def plotRbestvsRmean(savefilename,plotfilename):
#Read surface densities
#First read the surface densities
if os.path.exists(savefilename):
surffile= open(savefilename,'rb')
surfrs= pickle.load(surffile)
surfs= pickle.load(surffile)
surferrs= pickle.load(surffile)
surffile.close()
else:
raise IOError("savefilename with surface-densities has to exist")
if True:#options.sample.lower() == 'g':
savefile= open('binmapping_g.sav','rb')
elif False:#options.sample.lower() == 'k':
savefile= open('binmapping_k.sav','rb')
fehs= pickle.load(savefile)
afes= pickle.load(savefile)
#Load g orbits
orbitsfile= 'gOrbitsNew.sav'
savefile= open(orbitsfile,'rb')
orbits= pickle.load(savefile)
savefile.close()
#Cut to S/N, logg, and EBV
indx= (orbits.sna > 15.)*(orbits.logga > 4.2)*(orbits.ebv < 0.3)
orbits= orbits[indx]
#Load the orbits into the pixel structure
pix= pixelAfeFeh(orbits,dfeh=0.1,dafe=0.05)
#Now calculate meanr
rmean= numpy.zeros_like(surfrs)
for ii in range(len(surfrs)):
data= pix(fehs[ii],afes[ii])
vals= data.densrmean*8.
if False:#True:
rmean[ii]= numpy.mean(vals)
else:
rmean[ii]= numpy.median(vals)
#Plot
indx= numpy.isnan(surfrs)
indx[50]= True
indx[57]= True
indx= True - indx
surfrs= surfrs[indx]
rmean= rmean[indx]
fehs= fehs[indx]
afes= afes[indx]
bovy_plot.bovy_print()
bovy_plot.bovy_plot(rmean,surfrs,c=afes,marker='o',scatter=True,
xlabel=r'$\mathrm{mean\ orbital\ radius\ of\ MAP}\,(\mathrm{kpc})$',
ylabel=r'$\mathrm{radius\ at\ which\ MAP\ measures}\ \Sigma_{1.1}\,(\mathrm{kpc})$',
xrange=[4.,10.],
yrange=[4.,10.],
edgecolor='none',zorder=10,s=50.)
bovy_plot.bovy_plot([4.5,9.],[4.5,9.],'-',color='0.50',overplot=True,lw=1.)
bovy_plot.bovy_end_print(plotfilename)
def fakeSlopesFig1(options,args):
#Read data for bins
raw= read_gdwarfs(logg=True,ebv=True,sn=True)
binned= pixelAfeFeh(raw,dfeh=_DFEH,dafe=_DAFE)#these dfehs are binsizes
tightbinned= pixelAfeFeh(raw,dfeh=_DFEH,dafe=_DAFE,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
if len(data) < _MINNDATA:
plotthis[ii,jj]= numpy.nan
continue
plotthis[ii,jj]= calcSlope(tightbinned.feh(ii),tightbinned.afe(jj),
options.dfeh,options.dafe,options)
vmin, vmax= -5.,5.
zlabel= r'$\frac{\mathrm{d} \sigma_z(z_{1/2})}{\mathrm{d} z}\ [\mathrm{km\ s}^{-1}\ \mathrm{kpc}^{-1}]$'
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='jet',
interpolation='nearest',
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
contours=False,
colorbar=True,shrink=0.78)
bovy_plot.bovy_text(r'$\delta_{[\mathrm{Fe/H}]} = %.2f$' % options.dfeh
+'\n'+r'$\delta_{[\alpha/\mathrm{Fe}]} = %.2f$' % options.dafe,
top_right=True,size=18.)
bovy_plot.bovy_end_print(options.plotfile)
def plotMass(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=True)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
#Savefile
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
mass= pickle.load(savefile)
ii= pickle.load(savefile)
jj= pickle.load(savefile)
savefile.close()
else:
mass= []
ii, jj= 0, 0
#parameters
if os.path.exists(args[1]):#Load initial
savefile= open(args[1],'rb')
fits= pickle.load(savefile)
savefile.close()
else:
print "Error: must provide parameters of best fits"
print "Returning ..."
return None
#Mass uncertainties are in savefile3
if len(args) > 2 and os.path.exists(args[2]):
savefile= open(args[2],'rb')
masssamples= pickle.load(savefile)
savefile.close()
masserrors= True
else:
masssamples= None
masserrors= False
if len(args) > 3 and os.path.exists(args[3]): #Load savefile
savefile= open(args[3],'rb')
denssamples= pickle.load(savefile)
savefile.close()
denserrors= True
else:
denssamples= None
denserrors= False
if len(args) > 4 and os.path.exists(args[4]):#Load savefile
savefile= open(args[4],'rb')
velfits= pickle.load(savefile)
savefile.close()
velfitsLoaded= True
else:
velfitsLoaded= False
if len(args) > 5 and os.path.exists(args[5]):
savefile= open(args[5],'rb')
velsamples= pickle.load(savefile)
savefile.close()
velerrors= True
else:
velsamples= None
velerrors= False
#Now plot
#Run through the pixels and gather
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
plotthis= []
else:
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
if denserrors: errors= []
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
if afeindx+fehindx*binned.npixafe() >= len(fits):
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
thismass= mass[afeindx+fehindx*binned.npixafe()]
if masserrors:
thismasssamples= masssamples[afeindx+fehindx*binned.npixafe()]
else:
thismasssamples= None
thisfit= fits[afeindx+fehindx*binned.npixafe()]
if denserrors:
thisdenssamples= denssamples[afeindx+fehindx*binned.npixafe()]
else:
thisdenssamples= None
if velfitsLoaded:
thisvelfit= velfits[afeindx+fehindx*binned.npixafe()]
if velerrors:
thisvelsamples= velsamples[afeindx+fehindx*binned.npixafe()]
if thisfit is None:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
if len(data) < options.minndata:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
if options.type == 'mass':
if not options.distzmin is None or not options.distzmax is None:
if options.distzmin is None and not options.distzmax is None:
thismass*= (1.-numpy.exp(-options.distzmax/numpy.exp(thisfit[0])/1000.))
elif not options.distzmin is None and options.distzmax is None:
thismass*= numpy.exp(-options.distzmin/numpy.exp(thisfit[0])/1000.)
else:
thismass*= (numpy.exp(-options.distzmin/numpy.exp(thisfit[0])/1000.)-numpy.exp(-options.distzmax/numpy.exp(thisfit[0])/1000.))
if options.logmass:
plotthis[ii,jj]= numpy.log10(thismass/10**6.)
else:
plotthis[ii,jj]= thismass/10**6.
elif options.type == 'nstars':
if options.logmass:
plotthis[ii,jj]= numpy.log10(len(data))
else:
plotthis[ii,jj]= len(data)
elif options.model.lower() == 'hwr':
if options.type == 'hz':
plotthis[ii,jj]= numpy.exp(thisfit[0])*1000.
elif options.type == 'hr':
plotthis[ii,jj]= numpy.exp(thisfit[1])
elif options.type.lower() == 'afe' \
or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
plotthis.append([tightbinned.feh(ii),
tightbinned.afe(jj),
numpy.exp(thisfit[0])*1000.,
numpy.exp(thisfit[1]),
len(data),
thismass/10.**6.,
thismasssamples])
if denserrors:
theseerrors= []
thesesamples= denssamples[afeindx+fehindx*binned.npixafe()]
if options.model.lower() == 'hwr':
for kk in [0,1]:
xs= numpy.array([s[kk] for s in thesesamples])
theseerrors.append(0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
errors.append(theseerrors)
if velfitsLoaded:
if options.velmodel.lower() == 'hwr':
plotthis[-1].extend([numpy.exp(thisvelfit[1]),
numpy.exp(thisvelfit[4]),
thisvelfit[2],
thisvelfit[3]])
if velerrors:
theseerrors= []
thesesamples= velsamples[afeindx+fehindx*binned.npixafe()]
for kk in [1,4]:
xs= numpy.array([s[kk] for s in thesesamples])
theseerrors.append(0.5*(numpy.exp(numpy.mean(xs))-numpy.exp(numpy.mean(xs)-numpy.std(xs))-numpy.exp(numpy.mean(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
xs= numpy.array([s[4] for s in thesesamples])
theseerrors.append(0.5*(numpy.exp(-numpy.mean(xs))-numpy.exp(numpy.mean(-xs)-numpy.std(-xs))-numpy.exp(numpy.mean(-xs))+numpy.exp(numpy.mean(-xs)+numpy.std(-xs))))
errors[-1].extend(theseerrors)
#Set up plot
#print numpy.nanmin(plotthis), numpy.nanmax(plotthis)
if options.type == 'mass':
if options.logmass:
vmin, vmax= numpy.log10(0.01), numpy.log10(2.)
zlabel=r'$\log_{10} \Sigma(R_0)\ [M_{\odot}\ \mathrm{pc}^{-2}]$'
else:
vmin, vmax= 0.,1.
zlabel=r'$\Sigma(R_0)\ [M_{\odot}\ \mathrm{pc}^{-2}]$'
if not options.distzmin is None or not options.distzmax is None:
vmin, vmax= None, None
title=r'$\mathrm{mass\ weighted}$'
elif options.type == 'nstars':
if options.logmass:
vmin, vmax= 2., 3.
zlabel=r'$\log_{10} \mathrm{raw\ number\ of\ G}$-$\mathrm{type\ dwarfs}$'
else:
vmin, vmax= 100.,1000.
zlabel=r'$\mathrm{raw\ number\ of\ G}$-$\mathrm{type\ dwarfs}$'
title= r'$\mathrm{raw\ sample\ counts}$'
elif options.type == 'afe':
vmin, vmax= 0.0,.5
zlabel=r'$[\alpha/\mathrm{Fe}]$'
elif options.type == 'feh':
vmin, vmax= -1.5,0.
zlabel=r'$[\mathrm{Fe/H}]$'
elif options.type == 'fehafe':
vmin, vmax= -.7,.7
zlabel=r'$[\mathrm{Fe/H}]-[\mathrm{Fe/H}]_{1/2}([\alpha/\mathrm{Fe}])$'
elif options.type == 'afefeh':
vmin, vmax= -.15,.15
zlabel=r'$[\alpha/\mathrm{Fe}]-[\alpha/\mathrm{Fe}]_{1/2}([\mathrm{Fe/H}])$'
if options.tighten:
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
else:
xrange=[-2.,0.6]
yrange=[-0.1,0.6]
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
bovy_plot.bovy_print(fig_height=3.87,fig_width=5.)
#Gather hR and hz
sz_err, sz, hz_err, hr_err, mass_err, mass, hz, hr,afe, feh, ndata= [], [], [], [], [], [], [], [], [], [], []
for ii in range(len(plotthis)):
if denserrors:
hz_err.append(errors[ii][0]*1000.)
hr_err.append(errors[ii][1])
mass.append(plotthis[ii][5])
hz.append(plotthis[ii][2])
hr.append(plotthis[ii][3])
afe.append(plotthis[ii][1])
feh.append(plotthis[ii][0])
ndata.append(plotthis[ii][4])
if velfitsLoaded:
sz.append(plotthis[ii][7])
if velerrors:
sz_err.append(errors[ii][2])
if masserrors:
mass_err.append(numpy.std(numpy.array(plotthis[ii][6])/10.**6.))
"""
if options.logmass:
mass_err.append(numpy.std(numpy.log10(numpy.array(plotthis[ii][6])/10.**6.)))
else:
mass_err.append(numpy.std(numpy.array(plotthis[ii][6])/10.**6.))
"""
if denserrors:
hz_err= numpy.array(hz_err)
hr_err= numpy.array(hr_err)
if velfitsLoaded:
sz= numpy.array(sz)
if velerrors:
sz_err= numpy.array(sz_err)
mass= numpy.array(mass)
if masserrors:
mass_err= numpy.array(mass_err)
hz= numpy.array(hz)
hr= numpy.array(hr)
afe= numpy.array(afe)
feh= numpy.array(feh)
ndata= numpy.array(ndata)
#Process ndata
ndata= ndata**.5
ndata= ndata/numpy.median(ndata)*35.
#ndata= numpy.log(ndata)/numpy.log(numpy.median(ndata))
#ndata= (ndata-numpy.amin(ndata))/(numpy.amax(ndata)-numpy.amin(ndata))*25+12.
if options.type.lower() == 'afe':
plotc= afe
elif options.type.lower() == 'feh':
plotc= feh
elif options.type.lower() == 'afefeh':
#Go through the bins to determine whether feh is high or low for this alpha
plotc= numpy.zeros(len(afe))
for ii in range(tightbinned.npixfeh()):
fehbin= ii
data= tightbinned.data[(tightbinned.data.feh > tightbinned.fehedges[fehbin])\
*(tightbinned.data.feh <= tightbinned.fehedges[fehbin+1])]
medianafe= numpy.median(data.afe)
for jj in range(len(afe)):
if feh[jj] == tightbinned.feh(ii):
plotc[jj]= afe[jj]-medianafe
else:
#Go through the bins to determine whether feh is high or low for this alpha
plotc= numpy.zeros(len(feh))
for ii in range(tightbinned.npixafe()):
afebin= ii
data= tightbinned.data[(tightbinned.data.afe > tightbinned.afeedges[afebin])\
*(tightbinned.data.afe <= tightbinned.afeedges[afebin+1])]
medianfeh= numpy.median(data.feh)
for jj in range(len(feh)):
if afe[jj] == tightbinned.afe(ii):
plotc[jj]= feh[jj]-medianfeh
xrange= [150,1200]
if options.cumul:
#Print total surface mass and uncertainty
totmass= numpy.sum(mass)
if options.ploterrors:
toterr= numpy.sqrt(numpy.sum(mass_err**2.))
else:
toterr= 0.
print "Total surface-mass density: %4.1f +/- %4.2f" %(totmass,toterr)
ids= numpy.argsort(hz)
plotc= plotc[ids]
ndata= ndata[ids]
mass= mass[ids]
mass= numpy.cumsum(mass)
hz.sort()
ylabel=r'$\mathrm{cumulative}\ \Sigma(R_0)\ [M_{\odot}\ \mathrm{pc}^{-2}]$'
if options.logmass:
yrange= [0.01,30.]
else:
yrange= [-0.1,30.]
else:
if options.logmass:
yrange= [0.005*0.13/.07,10.*.13/.07]
else:
yrange= [-0.1,10.*.13/.07]
ylabel=r'$\Sigma_{R_0}(h_z)\ [M_{\odot}\ \mathrm{pc}^{-2}]$'
if not options.vstructure and not options.hzhr:
if options.hr:
ploth= hr
plotherr= hr_err
xlabel=r'$\mathrm{radial\ scale\ length\ [kpc]}$'
xrange= [1.2,4.]
bins= 11
elif options.sz:
ploth= sz**2.
plotherr= 2.*sz_err*sz
xlabel=r'$\sigma_z^2\ \mathrm{[km}^2\ \mathrm{s}^{-2}]$'
xrange= [12.**2.,50.**2.]
ylabel=r'$\Sigma_{R_0}(\sigma^2_z)\ [M_{\odot}\ \mathrm{pc}^{-2}]$'
bins= 9
else:
ploth= hz
plotherr= hz_err
xlabel=r'$\mathrm{vertical\ scale\ height}\ h_z\ \mathrm{[pc]}$'
xrange= [165,1200]
bins= 12
bovy_plot.bovy_plot(ploth,mass*.13/0.07,
s=ndata,c=plotc,
cmap='jet',
xlabel=xlabel,
ylabel=ylabel,
clabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
scatter=True,edgecolors='none',
colorbar=True,zorder=2,
semilogy=options.logmass)
if not options.cumul and masserrors and options.ploterrors:
colormap = cm.jet
for ii in range(len(hz)):
pyplot.errorbar(ploth[ii],mass[ii]*.13/0.07,
yerr=mass_err[ii]*.13/0.07,
color=colormap(_squeeze(plotc[ii],
numpy.amax([vmin,
numpy.amin(plotc)]),
numpy.amin([vmax,
numpy.amax(plotc)]))),
elinewidth=1.,capsize=3,zorder=0)
if not options.cumul and denserrors and options.ploterrors:
colormap = cm.jet
for ii in range(len(hz)):
pyplot.errorbar(ploth[ii],mass[ii]*.13/0.07,xerr=plotherr[ii],
color=colormap(_squeeze(plotc[ii],
numpy.amax([vmin,
numpy.amin(plotc)]),
numpy.amin([vmax,
numpy.amax(plotc)]))),
elinewidth=1.,capsize=3,zorder=0)
#Add binsize label
bovy_plot.bovy_text(r'$\mathrm{points\ use}\ \Delta [\mathrm{Fe/H}] = 0.1,$'+'\n'+r'$\Delta [\alpha/\mathrm{Fe}] = 0.05\ \mathrm{bins}$',
bottom_left=True)
#Overplot histogram
#ax2 = pyplot.twinx()
pyplot.hist(ploth,range=xrange,weights=mass*0.13/0.07,color='k',histtype='step',
bins=bins,lw=3.,zorder=10)
#Also XD?
if options.xd:
#Set up data
ydata= numpy.zeros((len(hz),1))
if options.sz:
ydata[:,0]= numpy.log(sz)
else:
ydata[:,0]= numpy.log(hz)
ycovar= numpy.zeros((len(hz),1))
if options.sz:
ycovar[:,0]= sz_err**2./sz**2.
else:
ycovar[:,0]= hz_err**2./hz**2.
#Set up initial conditions
xamp= numpy.ones(options.k)/float(options.k)
xmean= numpy.zeros((options.k,1))
for kk in range(options.k):
xmean[kk,:]= numpy.mean(ydata,axis=0)\
+numpy.random.normal()*numpy.std(ydata,axis=0)
xcovar= numpy.zeros((options.k,1,1))
for kk in range(options.k):
xcovar[kk,:,:]= numpy.cov(ydata.T)
#Run XD
print extreme_deconvolution(ydata,ycovar,xamp,xmean,xcovar,
weight=mass)*len(hz)
print xamp, xmean, xcovar
#Plot
xs= numpy.linspace(xrange[0],xrange[1],1001)
xdys= numpy.zeros(len(xs))
for kk in range(options.k):
xdys+= xamp[kk]/numpy.sqrt(2.*numpy.pi*xcovar[kk,0,0])\
*numpy.exp(-0.5*(numpy.log(xs)-xmean[kk,0])**2./xcovar[kk,0,0])
xdys/= xs
bovy_plot.bovy_plot(xs,xdys,'-',color='0.5',overplot=True)
# ax2.set_yscale('log')
# ax2.set_yticklabels('')
# if options.hr:
# pyplot.ylim(10**-2.,10.**0.)
# if options.sz:
# pyplot.ylim(10**-5.,10.**-2.5)
# else:
# pyplot.ylim(10**-5.5,10.**-1.5)
# pyplot.xlim(xrange[0],xrange[1])
ax= pyplot.gca()
if options.sz:
def my_formatter(x, pos):
"""s^2"""
xs= int(round(math.sqrt(x)))
return r'$%i^2$' % xs
major_formatter = FuncFormatter(my_formatter)
ax.xaxis.set_major_formatter(major_formatter)
xstep= ax.xaxis.get_majorticklocs()
xstep= xstep[1]-xstep[0]
ax.xaxis.set_minor_locator(MultipleLocator(xstep/5.))
elif options.hzhr:
#Make density plot in hR and hz
bovy_plot.scatterplot(hr,hz,'k,',
levels=[1.01],#HACK such that outliers aren't plotted
cmap='gist_yarg',
bins=11,
xrange=[1.,7.],
yrange=[150.,1200.],
ylabel=r'$\mathrm{vertical\ scale\ height\ [pc]}$',
xlabel=r'$\mathrm{radial\ scale\ length\ [kpc]}$',
onedhists=False,
weights=mass)
else:
#Make an illustrative plot of the vertical structure
nzs= 1001
zs= numpy.linspace(200.,3000.,nzs)
total= numpy.zeros(nzs)
for ii in range(len(hz)):
total+= mass[ii]/2./hz[ii]*numpy.exp(-zs/hz[ii])
bovy_plot.bovy_plot(zs,total,color='k',ls='-',lw=3.,
semilogy=True,
xrange=[0.,3200.],
yrange=[0.000001,0.02],
xlabel=r'$\mathrm{vertical\ height}\ Z$',
ylabel=r'$\rho_*(R=R_0,Z)\ [\mathrm{M}_\odot\ \mathrm{pc}^{-3}]$',
zorder=10)
if options.vbinned:
#Bin
mhist, edges= numpy.histogram(hz,range=xrange,
weights=mass,bins=10)
stotal= numpy.zeros(nzs)
for ii in range(len(mhist)):
hz= (edges[ii+1]+edges[ii])/2.
if options.vcumul:
if ii == 0.:
pstotal= numpy.zeros(nzs)+0.0000001
else:
pstotal= copy.copy(stotal)
stotal+= mhist[ii]/2./hz*numpy.exp(-zs/hz)
pyplot.fill_between(zs,stotal,pstotal,
color='%.6f' % (0.25+0.5/(len(mhist)-1)*ii))
else:
bovy_plot.bovy_plot([zs[0],zs[-1]],
1.*numpy.array([mhist[ii]/2./hz*numpy.exp(-zs[0]/hz),
mhist[ii]/2./hz*numpy.exp(-zs[-1]/hz)]),
color='0.5',ls='-',overplot=True,
zorder=0)
else:
colormap = cm.jet
for ii in range(len(hz)):
bovy_plot.bovy_plot([zs[0],zs[-1]],
100.*numpy.array([mass[ii]/2./hz[ii]*numpy.exp(-zs[0]/hz[ii]),
mass[ii]/2./hz[ii]*numpy.exp(-zs[-1]/hz[ii])]),
ls='-',overplot=True,alpha=0.5,
zorder=0,
color=colormap(_squeeze(plotc[ii],
numpy.amax([vmin,
numpy.amin(plotc)]),
numpy.amin([vmax,
numpy.amax(plotc)]))))
else:
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='gist_yarg',
interpolation='nearest',
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
onedhists=True,
contours=False)
bovy_plot.bovy_text(title,top_right=True,fontsize=16)
if not options.distzmin is None or not options.distzmax is None:
if options.distzmin is None:
distlabel= r'$|Z| < %i\ \mathrm{pc}$' % int(options.distzmax)
elif options.distzmax is None:
distlabel= r'$|Z| > %i\ \mathrm{pc}$' % int(options.distzmin)
else:
distlabel= r'$%i < |Z| < %i\ \mathrm{pc}$' % (int(options.distzmin),int(options.distzmax))
bovy_plot.bovy_text(distlabel,bottom_left=True,fontsize=16)
bovy_plot.bovy_end_print(options.plotfile)
return None
def plotDistanceSystematics(plotfilename):
#hard-code these paths
savefilename= '../pdfs_margvrvt_gl_hsz/realDFFit_dfeh0.1_dafe0.05_dpdiskplhalofixbulgeflatwgasalt_gridall_fixvc230_an_margvrvt_staeckel_singles_bestr_rvssurf.sav'
savefilename_iv= '../pdfs_margvrvt_gl_hsz/realDFFit_dfeh0.1_dafe0.05_dpdiskplhalofixbulgeflatwgasalt_gridall_fixvc230_margvrvt_staeckel_singles_bestr_rvssurf.sav'
#Read surface densities
if os.path.exists(savefilename):
surffile= open(savefilename,'rb')
surfrs= pickle.load(surffile)
surfs= pickle.load(surffile)
surferrs= pickle.load(surffile)
kzs= pickle.load(surffile)
kzerrs= pickle.load(surffile)
surffile.close()
else:
raise IOError("savefilename with surface-densities has to exist")
#Read surface densities
if os.path.exists(savefilename_iv):
surffile= open(savefilename_iv,'rb')
surfrs_iv= pickle.load(surffile)
surfs_iv= pickle.load(surffile)
surferrs_iv= pickle.load(surffile)
kzs_iv= pickle.load(surffile)
kzerrs_iv= pickle.load(surffile)
altsurfrs_iv= pickle.load(surffile)
altsurfs_iv= pickle.load(surffile)
altsurferrs_iv= pickle.load(surffile)
altkzs_iv= pickle.load(surffile)
altkzerrs_iv= pickle.load(surffile)
surffile.close()
else:
raise IOError("savefilename with surface-densities has to exist")
if True:#options.sample.lower() == 'g':
savefile= open('binmapping_g.sav','rb')
elif False:#options.sample.lower() == 'k':
savefile= open('binmapping_k.sav','rb')
fehs= pickle.load(savefile)
afes= pickle.load(savefile)
indx= numpy.isnan(surfrs)
indx[50]= True
indx[57]= True
indx= True - indx
surfrs= surfrs[indx]
surfs= surfs[indx]
surferrs= surferrs[indx]
kzs= kzs[indx]
kzerrs= kzerrs[indx]
#vo250
surfrs_iv= surfrs_iv[indx]
surfs_iv= surfs_iv[indx]
surferrs_iv= surferrs_iv[indx]
kzs_iv= kzs_iv[indx]
kzerrs_iv= kzerrs_iv[indx]
altsurfrs_iv= altsurfrs_iv[indx]
altsurfs_iv= altsurfs_iv[indx]
altsurferrs_iv= altsurferrs_iv[indx]
altkzs_iv= altkzs_iv[indx]
altkzerrs_iv= altkzerrs_iv[indx]
fehs= fehs[indx]
afes= afes[indx]
#Plot
bovy_plot.bovy_print()
bovy_plot.bovy_plot(surfrs,numpy.log(altsurfs_iv/surfs),'ko',
xlabel=r'$R\ (\mathrm{kpc})$',
ylabel=r'$\ln \Sigma_{1.1}^{\mathrm{Ivezic}} / \Sigma_{1.1}^{\mathrm{An}}$',
xrange=[4.,10.],
yrange=[-0.29,0.29],zorder=10)
pyplot.errorbar(surfrs,numpy.log(altsurfs_iv/surfs),
yerr=surferrs/surfs,
elinewidth=1.,capsize=3,
linestyle='none',zorder=5,
color='k')
#Get distance factors
options= setup_options(None)
raw= read_rawdata(options)
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Get fehs from monoAb
tfehs= monoAbundanceMW.fehs(k=(options.sample.lower() == 'k'))
tafes= monoAbundanceMW.afes(k=(options.sample.lower() == 'k'))
plotthis= numpy.zeros_like(tfehs)
for ii in range(len(tfehs)):
#Get the relevant data
data= binned(tfehs[ii],tafes[ii])
plotthis[ii]= AnDistance.AnDistance(data.dered_g-data.dered_r,
data.feh)
plotthis= plotthis[indx]
#Spline interpolate
distfunc= interpolate.UnivariateSpline(surfrs,numpy.log(plotthis))
plotrs= numpy.linspace(4.5,9.,1001)
pyplot.plot(plotrs,distfunc(plotrs),'--',color='0.5',lw=2.)
pyplot.plot(plotrs,-distfunc(plotrs),'--',color='0.5',lw=2.)
bovy_plot.bovy_end_print(plotfilename)
def pixelFitVel(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
if not options.bmin is None:
#Cut on |b|
raw= raw[(numpy.fabs(raw.b) > options.bmin)]
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Savefile
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
fits= pickle.load(savefile)
ii= pickle.load(savefile)
jj= pickle.load(savefile)
savefile.close()
else:
fits= []
ii, jj= 0, 0
#Sample?
if options.mcsample:
if ii < len(binned.fehedges)-1 and jj < len(binned.afeedges)-1:
print "First do all of the fits ..."
print "Returning ..."
return None
if os.path.exists(args[1]): #Load savefile
savefile= open(args[1],'rb')
samples= pickle.load(savefile)
ii= pickle.load(savefile)
jj= pickle.load(savefile)
savefile.close()
else:
samples= []
ii, jj= 0, 0
#Model
if options.model.lower() == 'hwr':
like_func= _HWRLikeMinus
pdf_func= _HWRLike
step= [0.01,0.3,0.3,0.3,0.3]
create_method=['full','step_out','step_out',
'step_out','step_out']
isDomainFinite=[[True,True],[True,True],
[True,True],[True,True],
[False,True]]
domain=[[0.,1.],[-10.,10.],[-100.,100.],[-100.,100.],
[0.,4.6051701859880918]]
elif options.model.lower() == 'hwrrz':
like_func= _HWRRZLikeMinus
pdf_func= _HWRRZLike
step= [0.01,0.3,0.3,0.3,0.3,
0.3,0.3,0.3,0.3,
0.3,0.3,0.3]
create_method=['full',
'step_out','step_out',
'step_out','step_out',
'step_out','step_out',
'step_out','step_out',
'step_out','step_out']
# 'step_out']
isDomainFinite=[[True,True],
[True,True],[True,True],[True,True],[False,True],
[True,True],[True,True],[True,True],[False,True],
[True,True],[True,True]]#,[True,True]]
domain=[[0.,1.],
[-10.,10.],[-100.,100.],[-100.,100.],[0.,4.6051701859880918],
[-10.,10.],[-100.,100.],[-100.,100.],[0.,4.6051701859880918],
[-2.,2.],[-10.,10.]]#,[-100.,100.]]
elif options.model.lower() == 'isotherm':
like_func= _IsothermLikeMinus
pdf_func= _IsothermLike
step= [0.01,0.05,0.3]
create_method=['full','step_out','step_out']
isDomainFinite=[[True,True],[False,False],
[False,True]]
domain=[[0.,1.],[0.,0.],[0.,4.6051701859880918]]
#Run through the bins
while ii < len(binned.fehedges)-1:
while jj < len(binned.afeedges)-1:
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
if options.mcsample: samples.append(None)
else: fits.append(None)
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
break
continue
print binned.feh(ii), binned.afe(jj), len(data)
#Create XYZ and R, vxvyvz, cov_vxvyvz
R= ((8.-data.xc)**2.+data.yc**2.)**0.5
#Confine to R-range?
if not options.rmin is None and not options.rmax is None:
dataindx= (R >= options.rmin)*\
(R < options.rmax)
data= data[dataindx]
R= R[dataindx]
XYZ= numpy.zeros((len(data),3))
XYZ[:,0]= data.xc
XYZ[:,1]= data.yc
XYZ[:,2]= data.zc+_ZSUN
if options.pivotmean:
d= numpy.fabs((XYZ[:,2]-numpy.mean(numpy.fabs(XYZ[:,2]))))
else:
d= numpy.fabs((XYZ[:,2]-numpy.median(numpy.fabs(XYZ[:,2]))))
vxvyvz= numpy.zeros((len(data),3))
vxvyvz[:,0]= data.vxc
vxvyvz[:,1]= data.vyc
vxvyvz[:,2]= data.vzc
cov_vxvyvz= numpy.zeros((len(data),3,3))
cov_vxvyvz[:,0,0]= data.vxc_err**2.
cov_vxvyvz[:,1,1]= data.vyc_err**2.
cov_vxvyvz[:,2,2]= data.vzc_err**2.
cov_vxvyvz[:,0,1]= data.vxvyc_rho*data.vxc_err*data.vyc_err
cov_vxvyvz[:,0,2]= data.vxvzc_rho*data.vxc_err*data.vzc_err
cov_vxvyvz[:,1,2]= data.vyvzc_rho*data.vyc_err*data.vzc_err
if options.vr or options.vrz:
#Rotate vxvyvz to vRvTvz
cosphi= (8.-XYZ[:,0])/R
sinphi= XYZ[:,1]/R
vR= -vxvyvz[:,0]*cosphi+vxvyvz[:,1]*sinphi
vT= vxvyvz[:,0]*sinphi+vxvyvz[:,1]*cosphi
#Subtract mean vR
vR-= numpy.mean(vR)
vxvyvz[:,0]= vR
vxvyvz[:,1]= vT
for rr in range(len(XYZ[:,0])):
rot= numpy.array([[cosphi[rr],sinphi[rr]],
[-sinphi[rr],cosphi[rr]]])
sxy= cov_vxvyvz[rr,0:2,0:2]
sRT= numpy.dot(rot,numpy.dot(sxy,rot.T))
cov_vxvyvz[rr,0:2,0:2]= sRT
#Fit this data
#Initial condition
if options.model.lower() == 'hwr':
params= numpy.array([0.02,numpy.log(30.),0.,0.,numpy.log(6.)])
elif options.model.lower() == 'hwrrz':
params= numpy.array([0.02,numpy.log(30.),0.,0.,numpy.log(6.),
numpy.log(30.),0.,0.,numpy.log(6.),
0.2,0.])#,0.])
elif options.model.lower() == 'isotherm':
params= numpy.array([0.02,numpy.log(30.),numpy.log(6.)])
if not options.mcsample:
#Optimize likelihood
params= optimize.fmin_powell(like_func,params,
args=(XYZ,vxvyvz,cov_vxvyvz,R,d,
options.vr,options.vrz))
if options.chi2:
#Calculate chi2 and chi2/dof
chi2, dof= like_func(params,XYZ,vxvyvz,cov_vxvyvz,R,d,options.vr,options.vrz,
chi2=True)
dof-= len(params)
params.resize(len(params)+2)
params[-2]= chi2
params[-1]= chi2/dof
print numpy.exp(params)
fits.append(params)
else:
#Load best-fit params
params= fits[jj+ii*binned.npixafe()]
print numpy.exp(params)
thesesamples= bovy_mcmc.markovpy(params,
#thesesamples= bovy_mcmc.slice(params,
#step,
0.01,
pdf_func,
(XYZ,vxvyvz,cov_vxvyvz,R,d,
options.vr),#options.vrz),
#create_method=create_method,
isDomainFinite=isDomainFinite,
domain=domain,
nsamples=options.nsamples)
#Print some helpful stuff
printthis= []
for kk in range(len(params)):
xs= numpy.array([s[kk] for s in thesesamples])
printthis.append(0.5*(numpy.exp(numpy.mean(xs))-numpy.exp(numpy.mean(xs)-numpy.std(xs))-numpy.exp(numpy.mean(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
print printthis
samples.append(thesesamples)
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
if options.mcsample: save_pickles(args[1],samples,ii,jj)
else: save_pickles(args[0],fits,ii,jj)
if jj == 0: #this means we've reset the counter
break
if options.mcsample: save_pickles(args[1],samples,ii,jj)
else: save_pickles(args[0],fits,ii,jj)
return None
def plotDensComparisonDFMulti(options, args):
# Read data etc.
print "Reading the data ..."
raw = read_rawdata(options)
# Bin the data
binned = pixelAfeFeh(raw, dfeh=options.dfeh, dafe=options.dafe)
# Map the bins with ndata > minndata in 1D
fehs, afes = [], []
for ii in range(len(binned.fehedges) - 1):
for jj in range(len(binned.afeedges) - 1):
data = binned(binned.feh(ii), binned.afe(jj))
if len(data) < options.minndata:
continue
# print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins = len(fehs)
fehs = numpy.array(fehs)
afes = numpy.array(afes)
gafes, gfehs, left_legend = getMultiComparisonBins(options)
if options.usemedianpotential:
potparams = get_median_potential(options, nabundancebins)
print "Median potential parameters: ", potparams
# Setup everything for the selection function
print "Setting up stuff for the normalization integral ..."
normintstuff = setup_normintstuff(options, raw, binned, fehs, afes)
M = len(gfehs)
# Check whether fits exist, if not, pop
removeBins = numpy.ones(M, dtype="bool")
for jj in range(M):
# Find pop corresponding to this bin
pop = numpy.argmin((gfehs[jj] - fehs) ** 2.0 / 0.1 + (gafes[jj] - afes) ** 2.0 / 0.0025)
# Load savefile
if not options.init is None:
# Load initial parameters from file
savename = options.init
spl = savename.split(".")
newname = ""
for ll in range(len(spl) - 1):
newname += spl[ll]
if not ll == len(spl) - 2:
newname += "."
newname += "_%i." % pop
newname += spl[-1]
if not os.path.exists(newname):
removeBins[jj] = False
else:
raise IOError("base filename not specified ...")
if numpy.sum(removeBins) == 0:
raise IOError("None of the group bins have been fit ...")
elif numpy.sum(removeBins) < M:
# Some bins have not been fit yet, and have to be removed
gfehs = list((numpy.array(gfehs))[removeBins])
gafes = list((numpy.array(gafes))[removeBins])
print "Only using %i bins out of %i ..." % (numpy.sum(removeBins), M)
M = len(gfehs)
model1s = []
model2s = []
model3s = []
params1 = []
params2 = []
params3 = []
data = []
colordists = []
fehdists = []
fehmins = []
fehmaxs = []
cfehs = []
for jj in range(M):
print "Working on group %i / %i ..." % (jj + 1, M)
# Find pop corresponding to this bin
pop = numpy.argmin((gfehs[jj] - fehs) ** 2.0 / 0.1 + (gafes[jj] - afes) ** 2.0 / 0.0025)
# Load savefile
if not options.init is None:
# Load initial parameters from file
savename = options.init
spl = savename.split(".")
newname = ""
for ll in range(len(spl) - 1):
newname += spl[ll]
if not ll == len(spl) - 2:
newname += "."
newname += "_%i." % pop
newname += spl[-1]
savefile = open(newname, "rb")
tparams = pickle.load(savefile)
savefile.close()
else:
raise IOError("base filename not specified ...")
if options.usemedianpotential:
tparams = set_potparams(potparams, tparams, options, 1)
print tparams
# Set up density models and their parameters
model1s.append(interpDens)
paramsInterp, surfz = calc_model(tparams, options, 0, _retsurfz=True)
params1.append(paramsInterp)
if True:
# Add outlier and plot sum
if not options.usemedianpotential:
potparams = get_potparams(tparams, options, 1)
logoutfrac = numpy.log(get_outfrac(tparams, 0, options))
logoutfrac += numpy.log(surfz)
outfrac = numpy.exp(logoutfrac)
ro = get_ro(tparams, options)
halodens = ro * outDens(1.0, 0.0, None)
model2s.append(interpDenswoutlier)
params2.append([paramsInterp, outfrac * halodens])
model3s.append(None)
params3.append(None)
elif False:
if not options.usemedianpotential:
potparams = get_potparams(tparams, options, 1)
if options.potential.lower() == "flatlog":
tparams = set_potparams([potparams[0] * 1.05, potparams[1]], tparams, options, 1)
model2s.append(interpDens)
params2.append(calc_model(tparams, options, 0))
tparams = set_potparams([potparams[0] * 0.95, potparams[1]], tparams, options, 1)
model3s.append(interpDens)
params3.append(calc_model(tparams, options, 0))
elif options.potential.lower() == "mwpotentialfixhalo":
tparams = set_potparams(
[numpy.log(2.0 / _REFR0), potparams[1], potparams[2], potparams[3], potparams[4]],
tparams,
options,
1,
)
model2s.append(interpDens)
params2.append(calc_model(tparams, options, 0))
tparams = set_potparams(
[numpy.log(3.0 / 8.0), potparams[1], potparams[2], potparams[3], potparams[4]], tparams, options, 1
)
model3s.append(interpDens)
params3.append(calc_model(tparams, options, 0))
else:
model2s.append(None)
params2.append(None)
model3s.append(None)
params3.append(None)
data.append(binned(fehs[pop], afes[pop]))
# Setup everything for selection function
thisnormintstuff = normintstuff[pop]
if _PRECALCVSAMPLES:
sf, plates, platel, plateb, platebright, platefaint, grmin, grmax, rmin, rmax, fehmin, fehmax, feh, colordist, fehdist, gr, rhogr, rhofeh, mr, dmin, dmax, ds, surfscale, hr, hz, surfnrs, surfnzs, surfRgrid, surfzgrid, surfvrs, surfvts, surfvzs = unpack_normintstuff(
thisnormintstuff, options
)
else:
sf, plates, platel, plateb, platebright, platefaint, grmin, grmax, rmin, rmax, fehmin, fehmax, feh, colordist, fehdist, gr, rhogr, rhofeh, mr, dmin, dmax, ds, surfscale, hr, hz = unpack_normintstuff(
thisnormintstuff, options
)
colordists.append(colordist)
fehdists.append(fehdist)
fehmins.append(fehmin)
fehmaxs.append(fehmax)
cfehs.append(feh)
if True:
# Cut out bright stars on faint plates and vice versa
indx = []
nfaintbright, nbrightfaint = 0, 0
for ii in range(len(data[jj].feh)):
if sf.platebright[str(data[jj][ii].plate)] and data[jj][ii].dered_r >= 17.8:
indx.append(False)
nbrightfaint += 1
elif not sf.platebright[str(data[jj][ii].plate)] and data[jj][ii].dered_r < 17.8:
indx.append(False)
nfaintbright += 1
else:
indx.append(True)
print "nbrightfaint, nfaintbright", nbrightfaint, nfaintbright
indx = numpy.array(indx, dtype="bool")
if numpy.sum(indx) > 0:
data[jj] = data[jj][indx]
# Ranges
if options.type == "z":
xrange = [-0.1, 5.0]
elif options.type == "R":
xrange = [4.8, 14.2]
elif options.type == "r":
xrange = [14.2, 20.1]
# We do bright/faint for 4 directions and all, all bright, all faint
ls = [180, 180, 45, 45]
bs = [0, 90, -23, 23]
bins = 21
# Set up comparison
if options.type == "r":
compare_func = compareDataModel.comparerdistPlateMulti
elif options.type == "z":
compare_func = compareDataModel.comparezdistPlateMulti
elif options.type == "R":
compare_func = compareDataModel.compareRdistPlateMulti
# all, faint, bright
bins = [31, 31, 31]
plates = ["all", "bright", "faint"]
for ii in range(len(plates)):
plate = plates[ii]
if plate == "all":
thisleft_legend = left_legend
# thisright_legend= right_legend
# thisleft_legend= None
thisright_legend = None
else:
thisleft_legend = None
thisright_legend = None
bovy_plot.bovy_print()
compare_func(
model1s,
params1,
sf,
colordists,
fehdists,
data,
plate,
color="k",
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
bins=bins[ii],
ls="-",
left_legend=thisleft_legend,
right_legend=thisright_legend,
)
if not params2[0] is None:
compare_func(
model2s,
params2,
sf,
colordists,
fehdists,
data,
plate,
color="k",
bins=bins[ii],
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
overplot=True,
ls="--",
)
if not params3[0] is None:
compare_func(
model3s,
params3,
sf,
colordists,
fehdists,
data,
plate,
color="k",
bins=bins[ii],
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
overplot=True,
ls=":",
)
if options.type == "r":
bovy_plot.bovy_end_print(args[0] + "model_data_g_" + options.group + "_" + plate + "." + options.ext)
else:
bovy_plot.bovy_end_print(
args[0] + "model_data_g_" + options.group + "_" + options.type + "dist_" + plate + "." + options.ext
)
if options.all:
return None
bins = 16
for ii in range(len(ls)):
# Bright
plate = compareDataModel.similarPlatesDirection(ls[ii], bs[ii], 20.0, sf, data, faint=False)
bovy_plot.bovy_print()
compare_func(
model1s,
params1,
sf,
colordists,
fehdists,
data,
plate,
color="k",
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
bins=bins,
ls="-",
)
if not params2[0] is None:
compare_func(
model2s,
params2,
sf,
colordists,
fehdists,
data,
plate,
color="k",
bins=bins,
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
overplot=True,
ls="--",
)
if not params3[0] is None:
compare_func(
model3s,
params3,
sf,
colordists,
fehdists,
data,
plate,
color="k",
bins=bins,
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
overplot=True,
ls=":",
)
if options.type == "r":
bovy_plot.bovy_end_print(
args[0] + "model_data_g_" + options.group + "_" + "l%i_b%i_bright." % (ls[ii], bs[ii]) + options.ext
)
else:
bovy_plot.bovy_end_print(
args[0]
+ "model_data_g_"
+ options.group
+ "_"
+ options.type
+ "dist_l%i_b%i_bright." % (ls[ii], bs[ii])
+ options.ext
)
# Faint
plate = compareDataModel.similarPlatesDirection(ls[ii], bs[ii], 20.0, sf, data, bright=False)
bovy_plot.bovy_print()
compare_func(
model1s,
params1,
sf,
colordists,
fehdists,
data,
plate,
color="k",
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
bins=bins,
ls="-",
)
if not params2[0] is None:
compare_func(
model2s,
params2,
sf,
colordists,
fehdists,
data,
plate,
color="k",
bins=bins,
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
overplot=True,
ls="--",
)
if not params3[0] is None:
compare_func(
model3s,
params3,
sf,
colordists,
fehdists,
data,
plate,
color="k",
bins=bins,
rmin=14.5,
rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmins,
fehmax=fehmaxs,
feh=cfehs,
xrange=xrange,
overplot=True,
ls=":",
)
if options.type == "r":
bovy_plot.bovy_end_print(
args[0] + "model_data_g_" + options.group + "_" + "l%i_b%i_faint." % (ls[ii], bs[ii]) + options.ext
)
else:
bovy_plot.bovy_end_print(
args[0]
+ "model_data_g_"
+ options.group
+ "_"
+ options.type
+ "dist_l%i_b%i_faint." % (ls[ii], bs[ii])
+ options.ext
)
return None
def resampleMags(raw,comps,options,args):
#For each data point's line-of-sight and color and feh
#calculate the "thin" and "thick" distributions
model_thick= _DblExpDensity
model_thin= _DblExpDensity
params_thick= numpy.array([numpy.log(options.hz_thick/1000.),
-numpy.log(options.hr_thick)])
params_thin= numpy.array([numpy.log(options.hz_thin/1000.),
-numpy.log(options.hr_thin)])
if options.allthin:
params_thick= params_thin
elif options.allthick:
params_thin= params_thick
#Load sf
sf= segueSelect(sample=options.sample,sn=True,
type_bright='tanhrcut',
type_faint='tanhrcut')
platelb= bovy_coords.radec_to_lb(sf.platestr.ra,sf.platestr.dec,
degree=True)
#Cut out bright stars on faint plates and vice versa
cutbright= False
if cutbright:
indx= []
for ii in range(len(raw.feh)):
if sf.platebright[str(raw[ii].plate)] and raw[ii].dered_r >= 17.8:
indx.append(False)
elif not sf.platebright[str(raw[ii].plate)] and raw[ii].dered_r < 17.8:
indx.append(False)
else:
indx.append(True)
indx= numpy.array(indx,dtype='bool')
raw= raw[indx]
comps= comps[indx]
#Loadthe data into the pixelAfeFeh structure
raw= _append_field_recarray(raw,'comps',comps)
binned= pixelAfeFeh(raw,dfeh=0.1,dafe=0.05,fehmin=-1.6,
fehmax=0.5,afemin=-0.05,afemax=0.55)
#Color
if options.sample.lower() == 'g':
colorrange=[0.48,0.55]
rmax= 20.2
elif options.sample.lower() == 'k':
colorrange=[0.55,0.75]
rmax= 19.
if options.sample.lower() == 'g':
grmin, grmax= 0.48, 0.55
rmin,rmax= 14.5, 20.2
ngr, nfeh, nrs= 2, 2, 201
grs= numpy.linspace(grmin,grmax,ngr)
rs= numpy.linspace(rmin,rmax,nrs)
#Run through the bins
ii, jj= 0, 0
while ii < len(binned.fehedges)-1:
while jj < len(binned.afeedges)-1:
data= binned(binned.feh(ii),binned.afe(jj))
rawIndx= binned.callIndx(binned.feh(ii),binned.afe(jj))
if len(data) < 1:
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
break
continue
#Set up feh and color
feh= binned.feh(ii)
fehrange= [binned.fehedges[ii],binned.fehedges[ii+1]]
#FeH
fehdist= DistSpline(*numpy.histogram(data.feh,bins=5,
range=fehrange),
xrange=fehrange,dontcuttorange=False)
#Color
colordist= DistSpline(*numpy.histogram(data.dered_g\
-data.dered_r,
bins=9,range=colorrange),
xrange=colorrange)
#Predict the r-distribution for all plates
#Thick or thin?
thick_amp= numpy.mean(data.comps)
rdists_thin= numpy.zeros((len(sf.plates),nrs,ngr,nfeh))
rdists_thick= numpy.zeros((len(sf.plates),nrs,ngr,nfeh))
for pp in range(len(sf.plates)):
sys.stdout.write('\r'+"Working on bin %i / %i: plate %i / %i" \
% (ii*(len(binned.afeedges)-1)+jj+1,
(len(binned.afeedges)-1)*(len(binned.fehedges)-1),pp+1,len(sf.plates))+'\r')
sys.stdout.flush()
rdists_thin[pp,:,:,:]= _predict_rdist_plate(rs,model_thin,
params_thin,
rmin,rmax,
platelb[pp,0],platelb[pp,1],
grmin,grmax,
fehrange[0],fehrange[1],feh,
colordist,
fehdist,sf,sf.plates[pp],
dontmarginalizecolorfeh=True,
ngr=ngr,nfeh=nfeh)
rdists_thick[pp,:,:,:]= _predict_rdist_plate(rs,model_thick,
params_thick,
rmin,rmax,
platelb[pp,0],platelb[pp,1],
grmin,grmax,
fehrange[0],fehrange[1],feh,
colordist,
fehdist,sf,sf.plates[pp],
dontmarginalizecolorfeh=True,
ngr=ngr,nfeh=nfeh)
rdists= thick_amp*rdists_thick+(1.-thick_amp)*rdists_thin
rdists[numpy.isnan(rdists)]= 0.
numbers= numpy.sum(rdists,axis=3)
numbers= numpy.sum(numbers,axis=2)
numbers= numpy.sum(numbers,axis=1)
numbers= numpy.cumsum(numbers)
numbers/= numbers[-1]
rdists= numpy.cumsum(rdists,axis=1)
for ww in range(len(sf.plates)):
for ll in range(ngr):
for kk in range(nfeh):
if rdists[ww,-1,ll,kk] != 0.:
rdists[ww,:,ll,kk]/= rdists[ww,-1,ll,kk]
#Now sample
nout= 0
while nout < len(data):
#First sample a plate
ran= numpy.random.uniform()
kk= 0
while numbers[kk] < ran: kk+= 1
#plate==kk; now sample from the rdist of this plate
ran= numpy.random.uniform()
ll= 0
#Find cc and ff for this data point
cc= int(numpy.floor((data[nout].dered_g-data[nout].dered_r-colorrange[0])/(colorrange[1]-colorrange[0])*ngr))
ff= int(numpy.floor((data[nout].feh-fehrange[0])/(fehrange[1]-fehrange[0])*nfeh))
while rdists[kk,ll,cc,ff] < ran and ll < nrs-1: ll+= 1
#r=ll
oldgr= data.dered_g[nout]-data.dered_r[nout]
oldr= data.dered_r[nout]
data.dered_r[nout]= rs[ll]
data.dered_g[nout]= oldgr+data.dered_r[nout]
#Also change plate and l and b
data.plate[nout]= sf.plates[kk]
data.ra[nout]= sf.platestr.ra[kk]
data.dec[nout]= sf.platestr.dec[kk]
data.l[nout]= platelb[kk,0]
data.b[nout]= platelb[kk,1]
nout+= 1
raw.dered_r[rawIndx]= data.dered_r
raw.dered_g[rawIndx]= data.dered_g
raw.plate[rawIndx]= data.plate
raw.ra[rawIndx]= data.ra
raw.dec[rawIndx]= data.dec
raw.l[rawIndx]= data.l
raw.b[rawIndx]= data.b
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
sys.stdout.write('\r'+_ERASESTR+'\r')
sys.stdout.flush()
#Dump raw
fitsio.write(args[0],raw,clobber=True)
def plot2d(options,args):
"""Make a plot of a quantity's best-fit vs. FeH and aFe"""
if options.sample.lower() == 'g':
npops= 62
elif options.sample.lower() == 'k':
npops= 54
if options.sample.lower() == 'g':
savefile= open('binmapping_g.sav','rb')
elif options.sample.lower() == 'k':
savefile= open('binmapping_k.sav','rb')
fehs= pickle.load(savefile)
afes= pickle.load(savefile)
savefile.close()
#First calculate the derivative properties
if not options.multi is None:
derivProps= multi.parallel_map((lambda x: calcAllDerivProps(x,options,args)),
range(npops),
numcores=numpy.amin([options.multi,
npops,
multiprocessing.cpu_count()]))
else:
derivProps= []
for ii in range(npops):
derivProps.append(calcAllDerivProps(ii,options,args))
xprop= options.subtype.split(',')[0]
yprop= options.subtype.split(',')[1]
if xprop == 'fracfaint' or yprop == 'fracfaint':
#Read the data
print "Reading the data ..."
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=0.1,dafe=0.05)
for ii in range(npops):
if numpy.log(monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k')) /8.) > -0.5 \
or (options.sample.lower() == 'g' and (ii == 50 or ii == 57)) \
or (options.sample.lower() == 'k' and ii < 7):
continue
data= binned(fehs[ii],afes[ii])
indx= (data.dered_r > 17.8)
derivProps[ii]['fracfaint']= numpy.sum(indx)/float(len(indx))
derivProps[ii]['fracfaint_err']= 0.
if xprop == 'nfaint' or yprop == 'nfaint':
#Read the data
print "Reading the data ..."
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=0.1,dafe=0.05)
for ii in range(npops):
if numpy.log(monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k')) /8.) > -0.5 \
or (options.sample.lower() == 'g' and ii < 6) \
or (options.sample.lower() == 'k' and ii < 7):
continue
data= binned(fehs[ii],afes[ii])
indx= (data.dered_r > 17.8)
derivProps[ii]['nfaint']= numpy.sum(indx)
derivProps[ii]['nfaint_err']= 0.
if xprop == 'hz' or yprop == 'hz':
for ii in range(npops):
if numpy.log(monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k')) /8.) > -0.5 \
or (options.sample.lower() == 'g' and ii < 6) \
or (options.sample.lower() == 'k' and ii < 7):
continue
hz, hzerr= monoAbundanceMW.hz(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k'),
err=True)
derivProps[ii]['hz']= hz
derivProps[ii]['hz_err']= hzerr
if xprop == 'hr' or yprop == 'hr':
for ii in range(npops):
if numpy.log(monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k')) /8.) > -0.5 \
or (options.sample.lower() == 'g' and ii < 6) \
or (options.sample.lower() == 'k' and ii < 7):
continue
hr, hrerr= monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k'),
err=True)
derivProps[ii]['hr']= hr
derivProps[ii]['hr_err']= hrerr
#Load into plotthis
plotthis_x= numpy.zeros(npops)+numpy.nan
plotthis_y= numpy.zeros(npops)+numpy.nan
plotthis_x_err= numpy.zeros(npops)+numpy.nan
plotthis_y_err= numpy.zeros(npops)+numpy.nan
for ii in range(npops):
if numpy.log(monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k')) /8.) > -0.5 \
or (options.sample.lower() == 'g' and ii < 6) \
or (options.sample.lower() == 'k' and ii < 7):
continue
plotthis_x[ii]= derivProps[ii][xprop]
plotthis_y[ii]= derivProps[ii][yprop]
plotthis_x_err[ii]= derivProps[ii][xprop+'_err']
plotthis_y_err[ii]= derivProps[ii][yprop+'_err']
#Now plot
bovy_plot.bovy_print(fig_width=6.)
bovy_plot.bovy_plot(plotthis_x,plotthis_y,
s=25.,c=afes,
cmap='jet',
xlabel=labels[xprop],ylabel=labels[yprop],
clabel=r'$[\alpha/\mathrm{Fe}]$',
xrange=ranges[xprop],yrange=ranges[yprop],
vmin=0.,vmax=0.5,
scatter=True,edgecolors='none',
colorbar=True)
colormap = cm.jet
for ii in range(npops):
if numpy.isnan(plotthis_x[ii]): continue
pyplot.errorbar(plotthis_x[ii],
plotthis_y[ii],
xerr=plotthis_x_err[ii],
yerr=plotthis_y_err[ii],
color=colormap(_squeeze(afes[ii],
numpy.amax([numpy.amin(afes)]),
numpy.amin([numpy.amax(afes)]))),
elinewidth=1.,capsize=3,zorder=0)
bovy_plot.bovy_end_print(options.outfilename)
return None
def plotMAPMassScaleLength(plotfilename):
#First calculate the mass-weighted scale length
fehs= monoAbundanceMW.fehs()
afes= monoAbundanceMW.afes()
#Load the samples of masses and scale lengths
#Savefile
denssamplesfile= '../fits/pixelFitG_DblExp_BigPix0.1_1000samples.sav'
masssamplesfile= '../fits/pixelFitG_Mass_DblExp_BigPix0.1_simpleage_1000samples.sav'
if os.path.exists(denssamplesfile):
savefile= open(denssamplesfile,'rb')
denssamples= pickle.load(savefile)
savefile.close()
denserrors= True
else:
raise IOError("%s file with density samples does not exist" % denssamplesfile)
if os.path.exists(masssamplesfile):
savefile= open(masssamplesfile,'rb')
masssamples= pickle.load(savefile)
savefile.close()
else:
raise IOError("%s file with mass samples does not exist" % masssamplesfile)
#Load the relative distance factors
options= setup_options(None)
raw= read_rawdata(options)
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Get fehs from monoAb
distfac= numpy.zeros_like(fehs)
for ii in range(len(fehs)):
#Get the relevant data
data= binned(fehs[ii],afes[ii])
distfac[ii]= AnDistance.AnDistance(data.dered_g-data.dered_r,
data.feh)
nsamples= 100
rs= numpy.linspace(2.,11.5,101)
rds= numpy.zeros((101,nsamples))
rndindx= numpy.random.permutation(len(masssamples[108]))[0:nsamples]
for jj in range(nsamples):
hrs= numpy.zeros_like(fehs)
mass= numpy.zeros_like(fehs)
kk, ii= 0, 0
while kk < len(denssamples):
if denssamples[kk] is None:
kk+= 1
continue
hrs[ii]= numpy.exp(denssamples[kk][rndindx[jj]][0])*distfac[ii]*8.
mass[ii]= masssamples[kk][rndindx[jj]]
ii+= 1
kk+= 1
#hrs[hrs > 3.5]= 3.5
#Effective density profile
tdens= numpy.zeros_like(rs)
mass/= numpy.sum(mass)
for ii in range(len(rs)):
tdens[ii]= numpy.sum(mass*numpy.exp(-(rs[ii]-8.)/hrs))
tdens= numpy.log(tdens)
rds[:,jj]= -(rs[1]-rs[0])/(numpy.roll(tdens,-1)-tdens)
#for ii in range(len(rs)):
# rds[ii,jj]= numpy.exp(numpy.sum(numpy.log(hrs)*mass*numpy.exp(-(rs[ii]-8.)/hrs))/numpy.sum(mass*numpy.exp(-(rs[ii]-8.)/hrs)))
rds= rds[:-1,:]
rs= rs[:-1]
#Now plot
bovy_plot.bovy_print()
bovy_plot.bovy_plot(rs,numpy.median(rds,axis=1),'k-',
xrange=[0.,12.],
yrange=[0.,4.],
xlabel=r'$R\ (\mathrm{kpc})$',
ylabel=r'$\mathrm{effective\ disk\ scale\ length\,(kpc)}$',
zorder=10)
#Find 68 range at each r
nsigs= 1
rcsigs= numpy.zeros((len(rs),2*nsigs))
fs= rds
for ii in range(nsigs):
for jj in range(len(rs)):
thisf= sorted(fs[jj,:])
thiscut= 0.5*special.erfc((ii+1.)/math.sqrt(2.))
rcsigs[jj,2*ii]= thisf[int(math.floor(thiscut*nsamples))]
thiscut= 1.-thiscut
rcsigs[jj,2*ii+1]= thisf[int(math.floor(thiscut*nsamples))]
colord, cc= (1.-0.75)/(nsigs+1.), 1
nsigma= nsigs
pyplot.fill_between(rs,rcsigs[:,0],rcsigs[:,1],color='0.75')
while nsigma > 1:
pyplot.fill_between(rs,rcsigs[:,cc+1],rcsigs[:,cc-1],
color='%f' % (.75+colord*cc))
pyplot.fill_between(rs,rcsigs[:,cc],rcsigs[:,cc+2],
color='%f' % (.75+colord*cc))
cc+= 2
nsigma-= 1
#pyplot.fill_between(rs,numpy.amin(rds,axis=1),numpy.amax(rds,axis=1),
# color='0.50')
pyplot.errorbar([7.],[2.15],
xerr=[2.],
yerr=[0.14],
elinewidth=1.,capsize=3,
linestyle='none',zorder=15,
marker='o',color='k')
bovy_plot.bovy_text(4.5,0.25,r'$\mathrm{Prediction\ from\ star\ counts}$'
+'\n'
+r'$\mathrm{Dynamical\ measurement}$',
size=14.,
ha='left')
bovy_plot.bovy_plot([2.82,4.0],[0.53,0.53],'k-',overplot=True)
pyplot.fill_between(numpy.array([2.8,4.0]),
numpy.array([0.45,0.45]),
numpy.array([0.61,0.61]),
color='0.75')
pyplot.errorbar([3.5],[0.3],yerr=[0.1],xerr=[0.4],
color='k',marker='o',ls='none')
bovy_plot.bovy_end_print(plotfilename)
def plot_distsystematic(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=options.snmin)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=options.snmin)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=options.snmin)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=options.snmin)
if not options.bmin is None:
#Cut on |b|
raw= raw[(numpy.fabs(raw.b) > options.bmin)]
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))+numpy.nan
#Run through the bins
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
if len(data) < options.minndata:
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
break
continue
#Create XYZ and R, vxvyvz, cov_vxvyvz
R= ((8.-data.xc)**2.+data.yc**2.)**0.5
#Confine to R-range?
if not options.rmin is None and not options.rmax is None:
dataindx= (R >= options.rmin)*\
(R < options.rmax)
data= data[dataindx]
R= R[dataindx]
XYZ= numpy.zeros((len(data),3))
XYZ[:,0]= data.xc
XYZ[:,1]= data.yc
XYZ[:,2]= data.zc+_ZSUN
vxvyvz= numpy.zeros((len(data),3))
vxvyvz[:,0]= data.vxc
vxvyvz[:,1]= data.vyc
vxvyvz[:,2]= data.vzc
"""
cov_vxvyvz= numpy.zeros((len(data),3,3))
cov_vxvyvz[:,0,0]= data.vxc_err**2.
cov_vxvyvz[:,1,1]= data.vyc_err**2.
cov_vxvyvz[:,2,2]= data.vzc_err**2.
cov_vxvyvz[:,0,1]= data.vxvyc_rho*data.vxc_err*data.vyc_err
cov_vxvyvz[:,0,2]= data.vxvzc_rho*data.vxc_err*data.vzc_err
cov_vxvyvz[:,1,2]= data.vyvzc_rho*data.vyc_err*data.vzc_err
"""
cosphi= (8.-XYZ[:,0])/R
sinphi= XYZ[:,1]/R
sinbeta= XYZ[:,2]/numpy.sqrt(R*R+XYZ[:,2]*XYZ[:,2])
cosbeta= R/numpy.sqrt(R*R+XYZ[:,2]*XYZ[:,2])
ndata= len(data.ra)
cov_pmradec= numpy.zeros((ndata,2,2))
cov_pmradec[:,0,0]= data.pmra_err**2.
cov_pmradec[:,1,1]= data.pmdec_err**2.
cov_pmllbb= bovy_coords.cov_pmrapmdec_to_pmllpmbb(cov_pmradec,data.ra,
data.dec,degree=True)
"""
vR= -vxvyvz[:,0]*cosphi+vxvyvz[:,1]*sinphi
vT= vxvyvz[:,0]*sinphi+vxvyvz[:,1]*cosphi
vz= vxvyvz[:,2]
vxvyvz[:,0]= vR
vxvyvz[:,1]= vT
for rr in range(len(XYZ[:,0])):
rot= numpy.array([[cosphi[rr],sinphi[rr]],
[-sinphi[rr],cosphi[rr]]])
sxy= cov_vxvyvz[rr,0:2,0:2]
sRT= numpy.dot(rot,numpy.dot(sxy,rot.T))
cov_vxvyvz[rr,0:2,0:2]= sRT
"""
#calculate x and y
lb= bovy_coords.radec_to_lb(data.ra,data.dec,degree=True)
lb*= _DEGTORAD
tuu= 1.-numpy.cos(lb[:,1])**2.*numpy.cos(lb[:,0])**2.
tuv= -0.5*numpy.cos(lb[:,1])**2.*numpy.sin(2.*lb[:,0])
tuw= -0.5*numpy.cos(lb[:,0])*numpy.sin(2.*lb[:,1])
tvv= 1.-numpy.cos(lb[:,1])**2.*numpy.sin(lb[:,0])**2.
tvw= -0.5*numpy.sin(2.*lb[:,1])*numpy.sin(lb[:,0])
tww= numpy.cos(lb[:,1])**2.
#x= tuu*_VRSUN+tuv*vxvyvz[:,1]+tuw*vxvyvz[:,2]
#y= -tww*_VZSUN+tuw*vxvyvz[:,0]+tvw*vxvyvz[:,1]
x= -tuu*numpy.mean(vxvyvz[:,0])+tuv*vxvyvz[:,1]+tuw*vxvyvz[:,2]
y= -tww*numpy.mean(vxvyvz[:,2])+tuw*vxvyvz[:,0]+tvw*vxvyvz[:,1]
if options.type.lower() == 'u':
corcorr=0.
plotthis[ii,jj]= (numpy.mean(vxvyvz[:,0]*x)-numpy.mean(vxvyvz[:,0])*numpy.mean(x))/(numpy.var(x)+numpy.mean(tuv**2.+tuw**2.)*numpy.var(vxvyvz[:,0]))
elif options.type.lower() == 'meanu':
plotthis[ii,jj]= numpy.mean(vxvyvz[:,0])
elif options.type.lower() == 'meanw':
plotthis[ii,jj]= numpy.mean(vxvyvz[:,2])
else:
corcorr= 0.25*numpy.mean(2.*sinbeta*cosbeta*numpy.sin(2.*lb[:,1])*numpy.cos(lb[:,0])*cosphi)*(numpy.var(vxvyvz[:,0])-numpy.var(vxvyvz[:,2]))\
-0.25*numpy.mean(2.*sinbeta*cosbeta*numpy.sin(2.*lb[:,1])*numpy.sin(lb[:,0])*sinphi)*(numpy.var(vxvyvz[:,0])-numpy.var(vxvyvz[:,2]))\
+0.25*numpy.mean(numpy.sin(lb[:,1])**2.*(cov_pmllbb[:,1,1]*data.dist**2.*4.74**2.-data.vr_err**2.))
plotthis[ii,jj]= (numpy.mean(vxvyvz[:,2]*y)-numpy.mean(vxvyvz[:,2])*numpy.mean(y)-corcorr)/(numpy.var(y)+numpy.mean(tvw**2.+tuw**2.)*numpy.var(vxvyvz[:,2]))
#print ii, jj, plotthis[ii,jj], corcorr, numpy.mean(vxvyvz[:,2]*y)-numpy.mean(vxvyvz[:,2])*numpy.mean(y)-corcorr
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
if jj == 0: #this means we've reset the counter
break
#print plotthis
#Set up plot
if options.type.lower() == 'meanu':
vmin, vmax= -20.,20.
zlabel=r'$\mathrm{mean}\ U$'
elif options.type.lower() == 'meanw':
vmin, vmax= -20.,20.
zlabel=r'$\mathrm{mean}\ W$'
else:
vmin, vmax= -0.2,0.2
zlabel=r'$\mathrm{fractional\ distance\ overestimate}$'
if options.tighten:
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
else:
xrange=[-2.,0.5]
yrange=[-0.2,0.6]
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='jet',
interpolation='nearest',
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
contours=False,
colorbar=True,shrink=0.78)
bovy_plot.bovy_text(r'$\mathrm{median} = %.2f$' % (numpy.median(plotthis[numpy.isfinite(plotthis)])),
bottom_left=True,size=14.)
bovy_plot.bovy_end_print(options.outfilename)
return None
def plotVelComparisonDFMulti(options,args):
#Read data etc.
print "Reading the data ..."
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
gafes, gfehs, left_legend= getMultiComparisonBins(options)
M= len(gfehs)
if options.andistances:
distancefacs= numpy.zeros_like(fehs)
gdistancefacs= numpy.zeros_like(gfehs)
for jj in range(M):
#Find pop corresponding to this bin
ii= numpy.argmin((gfehs[jj]-fehs)**2./0.1+(gafes[jj]-afes)**2./0.0025)
print ii
#Get the relevant data
data= binned(fehs[ii],afes[ii])
distancefacs[ii]= AnDistance.AnDistance(data.dered_g-data.dered_r,
data.feh)
gdistancefacs[jj]= distancefacs[ii]
options.fixdm= numpy.log10(distancefacs[ii])*5.
#Apply distance factor to the data
newraw= read_rawdata(options)
newbinned= pixelAfeFeh(newraw,dfeh=options.dfeh,dafe=options.dafe)
thisdataIndx= binned.callIndx(fehs[ii],afes[ii])
binned.data.xc[thisdataIndx]= newbinned.data.xc[thisdataIndx]
binned.data.yc[thisdataIndx]= newbinned.data.yc[thisdataIndx]
binned.data.zc[thisdataIndx]= newbinned.data.zc[thisdataIndx]
binned.data.plate[thisdataIndx]= newbinned.data.plate[thisdataIndx]
binned.data.dered_r[thisdataIndx]= newbinned.data.dered_r[thisdataIndx]
else:
distancefacs=numpy.ones_like(fehs)
gdistancefacs=numpy.ones_like(gfehs)
##########POTENTIAL PARAMETERS####################
potparams1= numpy.array([numpy.log(2.5/8.),options.fixvc/220.,
numpy.log(400./8000.),0.2,0.])
if options.group.lower() == 'aenhanced':
potparams2= numpy.array([numpy.log(2.8/8.),options.fixvc/220.,
numpy.log(400./8000.),0.266666666,0.])
potparams3= numpy.array([numpy.log(2.8/8.),options.fixvc/220.,
numpy.log(400./8000.),0.8,0.])
elif options.group.lower() == 'aintermediate':
potparams2= numpy.array([numpy.log(3.0/8.),options.fixvc/220.,
numpy.log(400./8000.),0.3333333333333,0.])
potparams3= numpy.array([numpy.log(3.0/8.),options.fixvc/220.,
numpy.log(400./8000.),0.933333333333,0.])
elif options.group.lower() == 'apoor':
potparams2= numpy.array([numpy.log(2.6/8.),options.fixvc/220.,
numpy.log(400./8000.),0.4,0.])
potparams3= numpy.array([numpy.log(2.6/8.),options.fixvc/220.,
numpy.log(400./8000.),1.0,0.])
options.potential= 'dpdiskplhalofixbulgeflatwgasalt'
#Check whether fits exist, if not, pop
removeBins= numpy.ones(M,dtype='bool')
for jj in range(M):
#Find pop corresponding to this bin
pop= numpy.argmin((gfehs[jj]-fehs)**2./0.1+(gafes[jj]-afes)**2./0.0025)
#Load savefile
if not options.init is None:
#Load initial parameters from file
savename= options.init
spl= savename.split('.')
newname= ''
for ll in range(len(spl)-1):
newname+= spl[ll]
if not ll == len(spl)-2: newname+= '.'
newname+= '_%i.' % pop
newname+= spl[-1]
if not os.path.exists(newname):
removeBins[jj]= False
else:
raise IOError("base filename not specified ...")
if numpy.sum(removeBins) == 0:
raise IOError("None of the group bins have been fit ...")
elif numpy.sum(removeBins) < M:
#Some bins have not been fit yet, and have to be remove
gfehs= list((numpy.array(gfehs))[removeBins])
gafes= list((numpy.array(gafes))[removeBins])
print "Only using %i bins out of %i ..." % (numpy.sum(removeBins),M)
M= len(gfehs)
data= []
zs= []
velps= numpy.zeros((len(binned.data),options.nv))
velps[:,:]= numpy.nan
velps2= numpy.zeros((len(binned.data),options.nv))
velps2[:,:]= numpy.nan
velps3= numpy.zeros((len(binned.data),options.nv))
velps3[:,:]= numpy.nan
cumulndata= 0
if options.type.lower() == 'vz':
if options.group == 'aenhanced':
vs= numpy.linspace(-180.,180.,options.nv)
xrange=[-180.,180.]
bins= 39
elif options.group == 'aintermediate':
vs= numpy.linspace(-150.,150.,options.nv)
xrange=[-150.,150.]
bins= 33
else: # options.group == 'aenhanced':
vs= numpy.linspace(-120.,120.,options.nv)
xrange=[-140.,140.]
bins= 26
xlabel=r'$V_Z\ (\mathrm{km\,s}^{-1})$'
elif options.type.lower() == 'vr':
if options.group == 'aenhanced':
vs= numpy.linspace(-220.,220.,options.nv)
xrange=[-220.,220.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(-150.,150.,options.nv)
xrange=[-150.,150.]
bins= 26
xlabel=r'$V_R\ (\mathrm{km\,s}^{-1})$'
elif options.type.lower() == 'vt':
if options.group == 'aenhanced':
vs= numpy.linspace(0.01,350.,options.nv)
xrange=[0.,350.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(0.01,350.,options.nv)
xrange=[0.,350.]
bins= 39
xlabel=r'$V_T\ (\mathrm{km\,s}^{-1})$'
alts= True
if not options.multi is None:
#Generate list of temporary files
tmpfiles= []
for jj in range(M):
tfile, tmpfile= tempfile.mkstemp()
os.close(tfile) #Close because it's open
tmpfiles.append(tmpfile)
try:
dummy= multi.parallel_map((lambda x: run_calc_model_multi(x,M,gfehs,gafes,fehs,afes,options,
vs,
potparams1,potparams2,potparams3,
distancefacs,
binned,alts,True,tmpfiles)),
range(M),
numcores=numpy.amin([M,
multiprocessing.cpu_count(),
options.multi]))
#Now read all of the temporary files
for jj in range(M):
tmpfile= open(tmpfiles[jj],'rb')
tvelps= pickle.load(tmpfile)
if tvelps is None:
continue
tvelps2= pickle.load(tmpfile)
tvelps3= pickle.load(tmpfile)
data.extend(pickle.load(tmpfile))
zs.extend(pickle.load(tmpfile))
tndata= pickle.load(tmpfile)
velps[cumulndata:cumulndata+tndata,:]= tvelps
velps2[cumulndata:cumulndata+tndata,:]= tvelps2
velps3[cumulndata:cumulndata+tndata,:]= tvelps3
cumulndata+= tndata
tmpfile.close()
finally:
for jj in range(M):
os.remove(tmpfiles[jj])
else:
for jj in range(M):
try:
tvelps, tvelps2, tvelps3, tdata, tzs, tndata= run_calc_model_multi(jj,M,gfehs,gafes,fehs,afes,options,
vs,
potparams1,potparams2,potparams3,
distancefacs,
binned,alts,
False,None)
except TypeError:
continue
velps[cumulndata:cumulndata+tndata,:]= tvelps
velps2[cumulndata:cumulndata+tndata,:]= tvelps2
velps3[cumulndata:cumulndata+tndata,:]= tvelps3
data.extend(tdata)
zs.extend(tzs)
cumulndata+= tndata
bovy_plot.bovy_print()
bovy_plot.bovy_hist(data,bins=26,normed=True,color='k',
histtype='step',
xrange=xrange,xlabel=xlabel)
plotp= numpy.nansum(velps[:cumulndata,:],axis=0)/cumulndata
print numpy.sum(plotp)*(vs[1]-vs[0])
bovy_plot.bovy_plot(vs,plotp,'k-',overplot=True)
if alts:
plotp= numpy.nansum(velps2,axis=0)/cumulndata
bovy_plot.bovy_plot(vs,plotp,'k--',overplot=True)
plotp= numpy.nansum(velps3,axis=0)/cumulndata
bovy_plot.bovy_plot(vs,plotp,'k:',overplot=True)
if not left_legend is None:
bovy_plot.bovy_text(left_legend,top_left=True,size=_legendsize)
bovy_plot.bovy_text(r'$\mathrm{full\ subsample}$'
+'\n'+
'$%i \ \ \mathrm{stars}$' %
len(data),top_right=True,
size=_legendsize)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.group+'_'+options.type+'dist_all.'+options.ext)
if options.all: return None
#Plot zranges
#First determine the ranges that have nstars in them
rranges_nstars= 1000
zs= numpy.array(zs)
data= numpy.array(data)
tdata_z= sorted(numpy.fabs(zs))
nbins= numpy.ceil(len(tdata_z)/float(rranges_nstars))
rranges_nstars= int(numpy.floor(float(len(tdata_z))/nbins))
accum= rranges_nstars
zranges= [0.0]
while accum < len(tdata_z):
zranges.append(tdata_z[accum])
accum+= rranges_nstars
zranges.append(5.0)
print zranges
#zranges= [0.5,1.,1.5,2.,3.,4.]
nzranges= len(zranges)-1
sigzsd= numpy.empty(nzranges)
esigzsd= numpy.empty(nzranges)
sigzs1= numpy.empty(nzranges)
sigzs2= numpy.empty(nzranges)
sigzs3= numpy.empty(nzranges)
for ii in range(nzranges):
indx= (numpy.fabs(zs) >= zranges[ii])*(numpy.fabs(zs) < zranges[ii+1])
plotp= numpy.nansum(velps[indx,:],axis=0)/numpy.sum(indx)
yrange= [0.,1.35*numpy.nanmax(plotp)]
bovy_plot.bovy_print()
bovy_plot.bovy_hist(data[indx],bins=26,normed=True,color='k',
histtype='step',
yrange=yrange,
xrange=xrange,xlabel=xlabel)
sigzsd[ii]= numpy.std(data[indx][(numpy.fabs(data[indx]) < 100.)])
esigzsd[ii]= sigzsd[ii]/numpy.sqrt(float(len(data[indx][(numpy.fabs(data[indx]) < 100.)])))
sigzs1[ii]= numpy.sqrt(numpy.sum(vs**2.*plotp)/numpy.sum(plotp)-(numpy.sum(vs*plotp)/numpy.sum(plotp))**2.)
bovy_plot.bovy_plot(vs,plotp,'k-',overplot=True)
if alts:
plotp= numpy.nansum(velps2[indx,:],axis=0)/numpy.sum(indx)
sigzs2[ii]= numpy.sqrt(numpy.sum(vs**2.*plotp)/numpy.sum(plotp)-(numpy.sum(vs*plotp)/numpy.sum(plotp))**2.)
bovy_plot.bovy_plot(vs,plotp,'k--',overplot=True)
plotp= numpy.nansum(velps3[indx,:],axis=0)/numpy.sum(indx)
sigzs3[ii]= numpy.sqrt(numpy.sum(vs**2.*plotp)/numpy.sum(plotp)-(numpy.sum(vs*plotp)/numpy.sum(plotp))**2.)
bovy_plot.bovy_plot(vs,plotp,'k:',overplot=True)
bovy_plot.bovy_text(r'$ %i\ \mathrm{pc} \leq |Z| < %i\ \mathrm{pc}$' % (int(1000*zranges[ii]),int(1000*zranges[ii+1])),
# +'\n'+
# '$%i \ \ \mathrm{stars}$' % (numpy.sum(indx)),
top_right=True,
size=_legendsize)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.group+'_'+options.type+'dist_z%.1f_z%.1f.' % (zranges[ii],zranges[ii+1])+options.ext)
#Plot velocity dispersion as a function of |Z|
bovy_plot.bovy_print()
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:-1]),sigzsd,
'ko',
xlabel=r'$|Z|\ (\mathrm{kpc})$',
ylabel=r'$\sigma_z\ (\mathrm{km\,s}^{-1})$',
xrange=[0.,4.],
yrange=[0.,60.])
pyplot.errorbar(((numpy.roll(zranges,-1)+zranges)/2.)[:-1],sigzsd,
yerr=esigzsd,
marker='o',color='k',linestyle='none')
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:-1]),sigzs1,
'r+',overplot=True,ms=10.)
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:-1]),sigzs2,
'cx',overplot=True,ms=10.)
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:-1]),sigzs3,
'gd',overplot=True,ms=10.)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.group+'_'+options.type+'dist_szvsz.' +options.ext)
return None
def collateFits(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=True)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Savefiles
if os.path.exists(args[0]):#Load density fits
savefile= open(args[0],'rb')
densfits= pickle.load(savefile)
savefile.close()
else:
raise IOError("density fits file not included")
if os.path.exists(args[1]):#Load density fits
savefile= open(args[1],'rb')
denssamples= pickle.load(savefile)
savefile.close()
else:
raise IOError("density samples file not included")
if os.path.exists(args[2]):#Load density fits
savefile= open(args[2],'rb')
mass= pickle.load(savefile)
savefile.close()
else:
raise IOError("masses file not included")
#if os.path.exists(args[3]):#Load density fits
# savefile= open(args[3],'rb')
# masssamples= pickle.load(savefile)
# savefile.close()
#else:
# raise IOError("mass samples file not included")
if os.path.exists(args[4]):#Load density fits
savefile= open(args[4],'rb')
velfits= pickle.load(savefile)
savefile.close()
else:
raise IOError("vertical velocity file not included")
if os.path.exists(args[5]):#Load density fits
savefile= open(args[5],'rb')
velsamples= pickle.load(savefile)
savefile.close()
else:
raise IOError("vertical velocity samples file not included")
if os.path.exists(args[6]):#Load density fits
savefile= open(args[6],'rb')
velrfits= pickle.load(savefile)
savefile.close()
else:
raise IOError("radial velocity file not included")
if os.path.exists(args[7]):#Load density fits
savefile= open(args[7],'rb')
velrsamples= pickle.load(savefile)
savefile.close()
else:
raise IOError("radial velocity samples file not included")
nrecs= len([r for r in densfits if not r is None])
out= numpy.recarray(nrecs,dtype=[('feh',float),
('afe',float),
('hz',float),
('hr',float),
('bc',float),
('mass',float),
('sz',float),
('hsz',float),
('p1',float),
('p2',float),
('sr',float),
('hsr',float),
('zmin',float),
('zmax',float),
('zmedian',float),
('hz_err',float),
('hr_err',float),
('mass_err',float),
('sz_err',float),
('hsz_err',float),
('p1_err',float),
('p2_err',float),
('szp1_corr',float),
('szp2_corr',float),
('szhsz_corr',float),
('p1hsz_corr',float),
('p2hsz_corr',float),
('p1p2_corr',float),
('sr_err',float)])
nout= 0
#Start filling it up
for ii in range(binned.npixfeh()):
for jj in range(binned.npixafe()):
data= binned(binned.feh(ii),binned.afe(jj))
fehindx= binned.fehindx(binned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(binned.afe(jj))#Unnecessary here
if afeindx+fehindx*binned.npixafe() >= len(densfits):
continue
thisdensfit= densfits[afeindx+fehindx*binned.npixafe()]
thisdenssamples= denssamples[afeindx+fehindx*binned.npixafe()]
thismass= mass[afeindx+fehindx*binned.npixafe()]
#thismasssamples= masssamples[afeindx+fehindx*binned.npixafe()]
thisvelfit= velfits[afeindx+fehindx*binned.npixafe()]
thesevelsamples= velsamples[afeindx+fehindx*binned.npixafe()]
thisvelrfit= velrfits[afeindx+fehindx*binned.npixafe()]
thesevelrsamples= velrsamples[afeindx+fehindx*binned.npixafe()]
if thisdensfit is None:
continue
if len(data) < options.minndata:
continue
out['feh'][nout]= binned.feh(ii)
out[nout]['afe']= binned.afe(jj)
if options.densmodel.lower() == 'hwr' \
or options.densmodel.lower() == 'dblexp':
out[nout]['hz']= numpy.exp(thisdensfit[0])*1000.
if options.densmodel.lower() == 'dblexp':
out[nout]['hr']= numpy.exp(-thisdensfit[1])
else:
out[nout]['hr']= numpy.exp(thisdensfit[1])
out[nout]['bc']= thisdensfit[2]
theseerrors= []
xs= numpy.array([s[0] for s in thisdenssamples])
theseerrors.append(0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
out[nout]['hz_err']= theseerrors[0]*1000.
if options.densmodel.lower() == 'dblexp':
xs= numpy.array([-s[1] for s in thisdenssamples])
else:
xs= numpy.array([s[1] for s in thisdenssamples])
theseerrors.append(0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
out[nout]['hr_err']= theseerrors[1]
#mass
if options.sample.lower() == 'k':
out[nout]['mass']= numpy.nan
else:
out[nout]['mass']= thismass/10.**6.
#out[nout]['mass_err']= numpy.std(numpy.array(thismasssamples)/10.**6.)
#Velocities
if options.velmodel.lower() == 'hwr':
out[nout]['sz']= numpy.exp(thisvelfit[1])
out[nout]['hsz']= numpy.exp(thisvelfit[4])
out[nout]['sr']= numpy.exp(thisvelrfit[1])
out[nout]['hsr']= numpy.exp(thisvelrfit[4])
out[nout]['p1']= thisvelfit[2]
out[nout]['p2']= thisvelfit[3]
zsorted= sorted(numpy.fabs(data.zc+_ZSUN))
out[nout]['zmin']= zsorted[int(numpy.ceil(0.16*len(zsorted)))]*1000.
out[nout]['zmax']= zsorted[int(numpy.floor(0.84*len(zsorted)))]*1000.
out[nout]['zmedian']= numpy.median(numpy.fabs(data.zc)-_ZSUN)*1000.
#Errors
xs= numpy.array([s[1] for s in thesevelsamples])
out[nout]['sz_err']= 0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs)))
xs= numpy.array([s[4] for s in thesevelsamples])
out[nout]['hsz_err']= 0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs)))
xs= numpy.array([s[2] for s in thesevelsamples])
out[nout]['p1_err']= numpy.std(xs)
xs= numpy.array([s[3] for s in thesevelsamples])
out[nout]['p2_err']= numpy.std(xs)
xs= numpy.exp(numpy.array([s[1] for s in thesevelsamples]))
ys= numpy.array([s[2] for s in thesevelsamples])
out[nout]['szp1_corr']= numpy.corrcoef(xs,ys)[0,1]
ys= numpy.array([s[3] for s in thesevelsamples])
out[nout]['szp2_corr']= numpy.corrcoef(xs,ys)[0,1]
xs= numpy.array([s[2] for s in thesevelsamples])
out[nout]['p1p2_corr']= numpy.corrcoef(xs,ys)[0,1]
xs= numpy.exp(numpy.array([s[4] for s in thesevelsamples]))
ys= numpy.exp(numpy.array([s[1] for s in thesevelsamples]))
out[nout]['szhsz_corr']= numpy.corrcoef(xs,ys)[0,1]
ys= numpy.array([s[2] for s in thesevelsamples])
out[nout]['p1hsz_corr']= numpy.corrcoef(xs,ys)[0,1]
ys= numpy.array([s[3] for s in thesevelsamples])
out[nout]['p2hsz_corr']= numpy.corrcoef(xs,ys)[0,1]
xs= numpy.array([s[1] for s in thesevelrsamples])
out[nout]['sr_err']= 0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs)))
nout+= 1
#Write output
fitsio.write(options.outfile,out,clobber=True)
def plot_DFsingles(options,args):
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
counter= 0
abindx= numpy.zeros((len(binned.fehedges)-1,len(binned.afeedges)-1),
dtype='int')
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
abindx[ii,jj]= counter
counter+= 1
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
#Load each solutions
sols= []
savename= args[0]
initname= options.init
for ii in range(nabundancebins):
spl= savename.split('.')
newname= ''
for jj in range(len(spl)-1):
newname+= spl[jj]
if not jj == len(spl)-2: newname+= '.'
newname+= '_%i.' % ii
newname+= spl[-1]
savefilename= newname
#Read savefile
try:
savefile= open(savefilename,'rb')
except IOError:
print "WARNING: MISSING ABUNDANCE BIN"
sols.append(None)
else:
sols.append(pickle.load(savefile))
savefile.close()
#Load samples as well
if options.mcsample:
#Do the same for init
spl= initname.split('.')
newname= ''
for jj in range(len(spl)-1):
newname+= spl[jj]
if not jj == len(spl)-2: newname+= '.'
newname+= '_%i.' % ii
newname+= spl[-1]
options.init= newname
mapfehs= monoAbundanceMW.fehs()
mapafes= monoAbundanceMW.afes()
#Now plot
#Run through the pixels and gather
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
plotthis= []
errors= []
else:
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
if len(data) < options.minndata:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
#Find abundance indx
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
solindx= abindx[fehindx,afeindx]
monoabindx= numpy.argmin((tightbinned.feh(ii)-mapfehs)**2./0.01 \
+(tightbinned.afe(jj)-mapafes)**2./0.0025)
if sols[solindx] is None:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
if options.type.lower() == 'q':
s= get_potparams(sols[solindx],options,1)
plotthis[ii,jj]= s[0]
if not options.flatten is None:
plotthis[ii,jj]/= options.flatten
elif options.type.lower() == 'vc':
if options.fixvo:
plotthis[ii,jj]= 1.
else:
s= get_potparams(sols[solindx],options,1)
plotthis[ii,jj]= s[1]
elif options.type.lower() == 'rd':
s= get_potparams(sols[solindx],options,1)
plotthis[ii,jj]= numpy.exp(s[0])
elif options.type.lower() == 'zh':
s= get_potparams(sols[solindx],options,1)
plotthis[ii,jj]= numpy.exp(s[2-(1-(options.fixvo is None))])
elif options.type.lower() == 'ndata':
plotthis[ii,jj]= len(data)
elif options.type.lower() == 'hr':
s= get_dfparams(sols[solindx],0,options)
plotthis[ii,jj]= s[0]*_REFR0
if options.relative:
thishr= monoAbundanceMW.hr(mapfehs[monoabindx],mapafes[monoabindx])
plotthis[ii,jj]/= thishr
elif options.type.lower() == 'sz':
s= get_dfparams(sols[solindx],0,options)
plotthis[ii,jj]= s[2]*_REFV0
if options.relative:
thissz= monoAbundanceMW.sigmaz(mapfehs[monoabindx],mapafes[monoabindx])
plotthis[ii,jj]/= thissz
elif options.type.lower() == 'sr':
s= get_dfparams(sols[solindx],0,options)
plotthis[ii,jj]= s[1]*_REFV0
if options.relative:
thissr= monoAbundanceMW.sigmaz(mapfehs[monoabindx],mapafes[monoabindx])*2.
plotthis[ii,jj]/= thissr
elif options.type.lower() == 'srsz':
#Setup everything
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
aA= setup_aA(pot,options)
dfparams= get_dfparams(sols[solindx],0,options,log=False)
if options.dfmodel.lower() == 'qdf':
#Normalize
hr= dfparams[0]/ro
sr= dfparams[1]/vo
sz= dfparams[2]/vo
hsr= dfparams[3]/ro
hsz= dfparams[4]/ro
#Setup
qdf= quasiisothermaldf(hr,sr,sz,hsr,hsz,pot=pot,
aA=aA,cutcounter=True)
plotthis[ii,jj]= numpy.sqrt(qdf.sigmaR2(1.,1./_REFR0/ro,
ngl=options.ngl,gl=True)\
/qdf.sigmaz2(1.,1./_REFR0/ro,
ngl=options.ngl,gl=True))
elif options.type.lower() == 'outfrac':
s= get_dfparams(sols[solindx],0,options)
plotthis[ii,jj]= s[5]
elif options.type.lower() == 'rhodm':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if 'mwpotential' in options.potential.lower():
plotthis[ii,jj]= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
plotthis[ii,jj]= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskflplhalofixplfixbulgeflat':
plotthis[ii,jj]= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.type.lower() == 'rhoo':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
plotthis[ii,jj]= potential.evaluateDensities(1.,0.,pot)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.type.lower() == 'surfz':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
plotthis[ii,jj]= 2.*integrate.quad((lambda zz: potential.evaluateDensities(1.,zz,pot)),0.,options.height/_REFR0/ro)[0]*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*_REFR0*ro
elif options.type.lower() == 'surfzdisk':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if 'mpdisk' in options.potential.lower() or 'mwpotential' in options.potential.lower():
plotthis[ii,jj]= 2.*integrate.quad((lambda zz: potential.evaluateDensities(1.,zz,pot[0])),0.,options.height/_REFR0/ro)[0]*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*_REFR0*ro
elif options.type.lower() == 'kz':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
plotthis[ii,jj]= numpy.fabs(potential.evaluatezforces(1.,options.height/ro/_REFR0,pot)/2./numpy.pi/4.302*_REFV0**2.*vo**2./_REFR0/ro)
elif options.type.lower() == 'plhalo':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
plotthis[ii,jj]= pot[1].alpha
elif options.type.lower() == 'qhalo':
#Setup potential
s= get_potparams(sols[solindx],options,1)
if options.potential.lower() == 'mpdiskflplhalofixplfixbulgeflat':
plotthis[ii,jj]= s[4]
elif options.type.lower() == 'dlnvcdlnr':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
plotthis[ii,jj]= potential.dvcircdR(pot,1.)
elif options.type.lower() == 'fd':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if 'mwpotential' in options.potential.lower():
plotthis[ii,jj]= (pot[0].vcirc(1.))**2.
elif options.type.lower() == 'fh':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if 'mwpotential' in options.potential.lower():
plotthis[ii,jj]= (pot[1].vcirc(1.))**2.
elif options.type.lower() == 'fb':
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if 'mwpotential' in options.potential.lower():
plotthis[ii,jj]= (pot[2].vcirc(1.))**2.
elif options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
thisplot=[tightbinned.feh(ii),
tightbinned.afe(jj),
len(data)]
if options.subtype.lower() == 'qvc':
s= get_potparams(sols[solindx],options,1)
thisq= s[0]
if not options.flatten is None:
thisq/= options.flatten
thisvc= s[1]
thisplot.extend([thisq,thisvc])
elif options.subtype.lower() == 'rdzh':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
thisplot.extend([thisrd,thiszh])
elif options.subtype.lower() == 'zhvc':
s= get_potparams(sols[solindx],options,1)
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
thisvc= s[1]*_REFV0
thisplot.extend([thiszh,thisvc])
elif options.subtype.lower() == 'dlnvcdlnrvc':
s= get_potparams(sols[solindx],options,1)
thisslope= s[3-(1-(options.fixvo is None))]/30.
thisvc= s[1]*_REFV0
thisplot.extend([thisslope,thisvc])
elif options.subtype.lower() == 'rdvc':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
thisvc= s[1]*_REFV0
thisplot.extend([thisrd,thisvc])
elif options.subtype.lower() == 'rdplhalo':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisplhalo= pot[1].alpha
thisplot.extend([thisrd,thisplhalo])
elif options.subtype.lower() == 'dlnvcdlnrplhalo':
s= get_potparams(sols[solindx],options,1)
thisslope= s[3-(1-(options.fixvo is None))]/30.
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisplhalo= pot[1].alpha
thisplot.extend([thisslope,thisplhalo])
elif options.subtype.lower() == 'dlnvcdlnrzh':
s= get_potparams(sols[solindx],options,1)
thisslope= s[3-(1-(options.fixvo is None))]/30.
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
thisplot.extend([thisslope,thiszh])
elif options.subtype.lower() == 'vc14plhalo':
s= get_potparams(sols[solindx],options,1)
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisplhalo= pot[1].alpha
thisvc14= potential.vcirc(pot,14./_REFR0/ro)*_REFV0*vo
thisplot.extend([thisplhalo,thisvc14])
elif options.subtype.lower() == 'plhalovc':
s= get_potparams(sols[solindx],options,1)
thisvc= s[1]*_REFV0
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisplhalo= pot[1].alpha
thisplot.extend([thisplhalo,thisvc])
elif options.subtype.lower() == 'zhplhalo':
s= get_potparams(sols[solindx],options,1)
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisplhalo= pot[1].alpha
thisplot.extend([thiszh,thisplhalo])
elif options.subtype.lower() == 'rhodmzh':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
if 'mwpotential' in options.potential.lower():
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
thisplot.extend([thisrhodm,thiszh])
elif options.subtype.lower() == 'rhodmsurfz':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
thissurfz= 2.*integrate.quad((lambda zz: potential.evaluateDensities(1.,zz,pot)),0.,options.height/_REFR0/ro)[0]*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*_REFR0*ro
if 'mwpotential' in options.potential.lower():
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
thisplot.extend([thisrhodm,thissurfz])
elif options.subtype.lower() == 'surfzzh':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
thissurfz= 2.*integrate.quad((lambda zz: potential.evaluateDensities(1.,zz,pot)),0.,options.height/_REFR0/ro)[0]*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*_REFR0*ro
thisplot.extend([thissurfz,thiszh])
elif options.subtype.lower() == 'rhoozh':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
thiszh= numpy.exp(s[2-(1-(options.fixvo is None))])
thisrhoo= potential.evaluateDensities(1.,0.,pot)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
thisplot.extend([thisrhoo,thiszh])
elif options.subtype.lower() == 'rhodmvc':
s= get_potparams(sols[solindx],options,1)
thisvc= s[1]*_REFV0
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if 'mwpotential' in options.potential.lower():
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
thisplot.extend([thisrhodm,thisvc])
elif options.subtype.lower() == 'rhodmrd':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
thisrdh= numpy.exp(s[0])
if 'mwpotential' in options.potential.lower():
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
thisplot.extend([thisrhodm,thisrd])
elif options.subtype.lower() == 'rhodmplhalo':
s= get_potparams(sols[solindx],options,1)
thisrd= numpy.exp(s[0])
#Setup potential
pot= setup_potential(sols[solindx],options,1)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisplhalo= pot[1].alpha
if 'mwpotential' in options.potential.lower():
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
thisrhodm= pot[1].dens(1.,0.)*_REFV0**2.*vo**2./_REFR0**2./ro**2./4.302*10.**-3.
thisplot.extend([thisrhodm,thisplhalo])
plotthis.append(thisplot)
#Set up plot
if options.type.lower() == 'q':
if not options.flatten is None:
vmin, vmax= 0.9, 1.1
zlabel=r'$\mathrm{flattening}\ q / %.1f$' % options.flatten
elif 'real' in options.outfilename.lower():
vmin, vmax= 0.9, 1.1
medianq= numpy.median(plotthis[numpy.isfinite(plotthis)])
plotthis/= medianq
zlabel=r'$\mathrm{flattening}\ q / %.2f$' % medianq
else:
vmin, vmax= 0.5, 1.2
zlabel=r'$\mathrm{flattening}\ q$'
elif options.type.lower() == 'vc':
vmin, vmax= 0.95, 1.05
zlabel=r'$V_c / %i\ \mathrm{km\,s}^{-1}$' % int(_REFV0)
if 'real' in options.outfilename.lower():
medianvc= numpy.median(plotthis[numpy.isfinite(plotthis)])
plotthis/= medianvc
zlabel=r'$V_c / %i\ \mathrm{km\,s}^{-1}$' % int(_REFV0*medianvc)
elif options.type.lower() == 'rhodm':
vmin, vmax= 0.00, 0.02
zlabel=r'$\rho_{\mathrm{DM}}(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.type.lower() == 'rhoo':
vmin, vmax= 0.00, 0.2
zlabel=r'$\rho(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.type.lower() == 'surfz':
vmin, vmax= 50.,120.
zlabel=r'$\Sigma(%.1f\,\mathrm{kpc};R_0)\ [M_\odot\,\mathrm{pc}^{-2}]$' % options.height
elif options.type.lower() == 'surfzdisk':
vmin, vmax= 20.,90.
zlabel=r'$\Sigma_{\mathrm{disk}}(%.1f\,\mathrm{kpc};R_0)\ [M_\odot\,\mathrm{pc}^{-2}]$' % options.height
elif options.type.lower() == 'kz':
vmin, vmax= 50.,120.
zlabel=r'$K_Z(%.1f\,\mathrm{kpc};R_0)\ [M_\odot\,\mathrm{pc}^{-2}]$' % options.height
elif options.type.lower() == 'dlnvcdlnr':
vmin, vmax= -0.3,0.2
zlabel=r'$\frac{\mathrm{d} \ln V_c}{\mathrm{d} \ln R}$'
elif options.type.lower() == 'fd':
vmin, vmax= 0.00, 1.
zlabel=r'$V_{c,\mathrm{disk}} / V_c\,(R_0)$'
elif options.type.lower() == 'fh':
vmin, vmax= 0.00, 1.
zlabel=r'$V_{c,\mathrm{halo}} / V_c\,(R_0)$'
elif options.type.lower() == 'fb':
vmin, vmax= 0.00, .1
zlabel=r'$V_{c,\mathrm{halo}} / V_c\,(R_0)$'
elif options.type.lower() == 'rd':
vmin, vmax= 0.2, 0.6
zlabel=r'$R_d / R_0$'
elif options.type.lower() == 'zh':
vmin, vmax= 0.0125, 0.075
zlabel=r'$z_h / R_0$'
elif options.type.lower() == 'plhalo':
vmin, vmax= 0.0, 2.
zlabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
elif options.type.lower() == 'qhalo':
vmin, vmax= 0.4, 1.15
zlabel=r'$q_\Phi^{\mathrm{halo}}$'
elif options.type.lower() == 'ndata':
vmin, vmax= numpy.nanmin(plotthis), numpy.nanmax(plotthis)
zlabel=r'$N_\mathrm{data}$'
elif options.type == 'hr':
if options.relative:
vmin, vmax= 0.8, 1.2
zlabel=r'$\mathrm{input / output\ radial\ scale\ length}$'
else:
vmin, vmax= 1.35,4.5
zlabel=r'$\mathrm{model\ radial\ scale\ length\ [kpc]}$'
elif options.type == 'sz':
if options.relative:
vmin, vmax= 0.8, 1.2
zlabel= r'$\mathrm{input / output\ model}\ \sigma_z$'
else:
vmin, vmax= 10.,60.
zlabel= r'$\mathrm{model}\ \sigma_z\ [\mathrm{km\ s}^{-1}]$'
elif options.type == 'sr':
if options.relative:
vmin, vmax= 0.8, 1.2
zlabel= r'$\mathrm{input/output\ model}\ \sigma_R$'
else:
vmin, vmax= 10.,60.
zlabel= r'$\mathrm{model}\ \sigma_R\ [\mathrm{km\ s}^{-1}]$'
elif options.type == 'srsz':
vmin, vmax= 0.5,2.
zlabel= r'$\sigma_R/\sigma_z\ (R_0,1\,\mathrm{kpc})$'
elif options.type == 'outfrac':
vmin, vmax= 0., 1.
zlabel= r'$\mathrm{relative\ number\ of\ outliers}$'
elif options.type == 'afe':
vmin, vmax= 0.0,.5
zlabel=r'$[\alpha/\mathrm{Fe}]$'
elif options.type == 'feh':
vmin, vmax= -1.6,0.4
zlabel=r'$[\mathrm{Fe/H}]$'
elif options.type == 'fehafe':
vmin, vmax= -.7,.7
zlabel=r'$[\mathrm{Fe/H}]-[\mathrm{Fe/H}]_{1/2}([\alpha/\mathrm{Fe}])$'
elif options.type == 'afefeh':
vmin, vmax= -.15,.15
zlabel=r'$[\alpha/\mathrm{Fe}]-[\alpha/\mathrm{Fe}]_{1/2}([\mathrm{Fe/H}])$'
if options.tighten:
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
else:
xrange=[-2.,0.5]
yrange=[-0.2,0.6]
#Now plot
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe':
#Gather everything
afe, feh, ndata, x, y= [], [], [], [], []
for ii in range(len(plotthis)):
afe.append(plotthis[ii][1])
feh.append(plotthis[ii][0])
ndata.append(plotthis[ii][2])
x.append(plotthis[ii][3])
y.append(plotthis[ii][4])
afe= numpy.array(afe)
feh= numpy.array(feh)
ndata= numpy.array(ndata)
x= numpy.array(x)
y= numpy.array(y)
#Process ndata
ndata= ndata**.5
ndata= ndata/numpy.median(ndata)*35.
if options.type.lower() == 'afe':
plotc= afe
elif options.type.lower() == 'feh':
plotc= feh
elif options.type.lower() == 'afefeh':
#Go through the bins to determine whether feh is high or low for this alpha
plotc= numpy.zeros(len(afe))
for ii in range(tightbinned.npixfeh()):
fehbin= ii
data= tightbinned.data[(tightbinned.data.feh > tightbinned.fehedges[fehbin])\
*(tightbinned.data.feh <= tightbinned.fehedges[fehbin+1])]
medianafe= numpy.median(data.afe)
for jj in range(len(afe)):
if feh[jj] == tightbinned.feh(ii):
plotc[jj]= afe[jj]-medianafe
else:
#Go through the bins to determine whether feh is high or low for this alpha
plotc= numpy.zeros(len(feh))
for ii in range(tightbinned.npixafe()):
afebin= ii
data= tightbinned.data[(tightbinned.data.afe > tightbinned.afeedges[afebin])\
*(tightbinned.data.afe <= tightbinned.afeedges[afebin+1])]
medianfeh= numpy.median(data.feh)
for jj in range(len(feh)):
if afe[jj] == tightbinned.afe(ii):
plotc[jj]= feh[jj]-medianfeh
onedhists=False
if options.subtype.lower() == 'qvc':
if not options.flatten is None:
xrange= [0.9,1.1]
xlabel=r'$\mathrm{flattening}\ q / %.1f$' % options.flatten
elif 'real' in options.outfilename.lower():
xrange= [0.9,1.1]
medianq= numpy.median(x[numpy.isfinite(x)])
x/= medianq
xlabel=r'$\mathrm{flattening}\ q / %.2f$' % medianq
else:
xrange= [0.5, 1.2]
xlabel=r'$\mathrm{flattening}\ q$'
yrange= [0.95, 1.05]
ylabel=r'$V_c / %i\ \mathrm{km\,s}^{-1}$' % int(_REFV0)
if 'real' in options.outfilename.lower():
medianvc= numpy.median(y[numpy.isfinite(y)])
y/= medianvc
ylabel=r'$V_c / %i\ \mathrm{km\,s}^{-1}$' % int(_REFV0*medianvc)
elif options.subtype.lower() == 'rdzh':
yrange= [0.0125,0.1]
xrange= [0.2,0.8]
xlabel=r'$R_d / R_0$'
ylabel=r'$z_h / R_0$'
elif options.subtype.lower() == 'rdplhalo':
yrange= [0.,2.]
xrange= [0.2,0.8]
xlabel=r'$R_d / R_0$'
ylabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
elif options.subtype.lower() == 'vc14plhalo':
yrange= [210.,280.]
xrange= [0.,2.]
xlabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
ylabel=r'$V_c (R=14\,\mathrm{kpc})\ [\mathrm{km\,s}^{-1}$]'
elif options.subtype.lower() == 'zhplhalo':
yrange= [0.,2.]
xrange= [0.0125,0.1]
ylabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
xlabel=r'$z_h / R_0$'
elif options.subtype.lower() == 'rhodmplhalo':
xrange= [0.,0.02]
yrange= [0.,2.]
ylabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
xlabel=r'$\rho_{\mathrm{DM}}(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.subtype.lower() == 'rhodmzh':
yrange= [0.0125,0.1]
xrange= [0.,0.02]
ylabel=r'$z_h / R_0$'
xlabel=r'$\rho_{\mathrm{DM}}(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.subtype.lower() == 'rhoozh':
yrange= [0.0125,0.1]
xrange= [0.,0.2]
ylabel=r'$z_h / R_0$'
xlabel=r'$\rho(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.subtype.lower() == 'surfzzh':
yrange= [0.0125,0.1]
xrange= [50.+20.*(options.height-1.1),120.+20.*(options.height-1.1)]
ylabel=r'$z_h / R_0$'
xlabel=r'$\Sigma(%.1f\,\mathrm{kpc};R_0)\ [M_\odot\,\mathrm{pc}^{-2}]$' % options.height
elif options.subtype.lower() == 'rhodmsurfz':
yrange= [50.+20.*(options.height-1.1),120.+20.*(options.height-1.1)]
xrange= [0.,0.02]
ylabel=r'$\Sigma(%.1f\,\mathrm{kpc};R_0)\ [M_\odot\,\mathrm{pc}^{-2}]$' % options.height
xlabel=r'$\rho_{\mathrm{DM}}(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.subtype.lower() == 'rhodmrd':
yrange= [0.2,0.8]
xrange= [0.,0.02]
ylabel=r'$R_d / R_0$'
xlabel=r'$\rho_{\mathrm{DM}}(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.subtype.lower() == 'rdvc':
yrange= [210.,250.]
xrange= [0.2,0.8]
xlabel=r'$R_d / R_0$'
ylabel=r'$V_c\ [\mathrm{km\,s}^{-1}]$'
elif options.subtype.lower() == 'zhvc':
yrange= [210.,250.]
xrange= [0.0125,0.1]
xlabel=r'$z_h / R_0$'
ylabel=r'$V_c\ [\mathrm{km\,s}^{-1}]$'
elif options.subtype.lower() == 'dlnvcdlnrvc':
yrange= [210.,250.]
xrange= [-0.2,0.07]
xlabel=r'$\mathrm{d}\ln V_c / \mathrm{d}\ln R\, (R_0)$'
ylabel=r'$V_c\ [\mathrm{km\,s}^{-1}]$'
onedhists=True
elif options.subtype.lower() == 'dlnvcdlnrplhalo':
yrange= [0.,2.]
ylabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
xrange= [-0.2,0.07]
xlabel=r'$\mathrm{d}\ln V_c / \mathrm{d}\ln R\, (R_0)$'
elif options.subtype.lower() == 'dlnvcdlnrzh':
yrange= [0.0125,0.1]
ylabel=r'$z_h / R_0$'
xrange= [-0.2,0.07]
xlabel=r'$\mathrm{d}\ln V_c / \mathrm{d}\ln R\, (R_0)$'
elif options.subtype.lower() == 'rhodmvc':
yrange= [210.,250.]
xrange= [0.,0.02]
ylabel=r'$V_c\ [\mathrm{km\,s}^{-1}]$'
xlabel=r'$\rho_{\mathrm{DM}}(R_0,0)\ [M_\odot\,\mathrm{pc}^{-3}]$'
elif options.subtype.lower() == 'plhalovc':
yrange= [210.,250.]
xrange= [0.,2.]
xlabel=r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$'
ylabel=r'$V_c\ [\mathrm{km\,s}^{-1}$]'
bovy_plot.bovy_print(fig_height=3.87,fig_width=5.)
ax= bovy_plot.bovy_plot(x,y,
s=ndata,c=plotc,
cmap='jet',
xlabel=xlabel,ylabel=ylabel,
clabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
scatter=True,edgecolors='none',
colorbar=True-onedhists,
onedhists=onedhists,
onedhistxnormed=onedhists,
onedhistynormed=onedhists,
bins=15)
if onedhists:
axS, axx, axy= ax
if options.subtype.lower() == 'dlnvcdlnrvc':
#Plot prior on one-d axes
sb= numpy.linspace(-0.2,0.0399,1001)
fsb= numpy.exp(numpy.log((0.04-sb)/0.04)-(0.04-sb)/0.04)
fsb/= numpy.sum(fsb)*(sb[1]-sb[0])
axx.plot(sb,fsb,'-',color='0.65')
tvc= numpy.linspace(150.,350.,1001)
fvc= numpy.exp(-(tvc-225.)**2./2./15.**2.)
fvc/= numpy.sum(fvc)*(tvc[1]-tvc[0])
axy.plot(fvc,tvc,'-',color='0.65')
else:
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='jet',
interpolation='nearest',
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
contours=False,
colorbar=True,shrink=0.78)
if options.type.lower() == 'q' or options.type.lower() == 'vc' \
or options.relative or options.type.lower() == 'rd' \
or options.type.lower() == 'fd' \
or options.type.lower() == 'fh' \
or options.type.lower() == 'fb' \
or options.type.lower() == 'plhalo' \
or options.type.lower() == 'surfz' \
or options.type.lower() == 'surfzdisk' \
or options.type.lower() == 'rhoo' \
or options.type.lower() == 'qhalo' \
or options.type.lower() == 'kz':
bovy_plot.bovy_text(r'$\mathrm{median} = %.2f \pm %.2f$' % (numpy.median(plotthis[numpy.isfinite(plotthis)]),
1.4826*numpy.median(numpy.fabs(plotthis[numpy.isfinite(plotthis)]-numpy.median(plotthis[numpy.isfinite(plotthis)])))),
bottom_left=True,size=14.)
if options.type.lower() == 'zh' or options.type.lower() == 'rhodm':
bovy_plot.bovy_text(r'$\mathrm{median} = %.4f \pm %.4f$' % (numpy.median(plotthis[numpy.isfinite(plotthis)]),
1.4826*numpy.median(numpy.fabs(plotthis[numpy.isfinite(plotthis)]-numpy.median(plotthis[numpy.isfinite(plotthis)])))),
bottom_left=True,size=14.)
bovy_plot.bovy_end_print(options.outfilename)
return None
def plotDFResults1D(options,args):
#First load the results
#Load g and k fits
options.sample= 'g'
options.select= 'all'
gfits= calcDFResults(options,[_GFIT])
options.sample= 'k'
options.select= 'program'
kfits= calcDFResults(options,[_KFIT])
#Setup plane
tightbinned= pixelAfeFeh(None,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
#Setup plotting
bovy_plot.bovy_print(fig_height=8.,fig_width=8.,
axes_labelsize=11,xtick_labelsize=7,
ytick_labelsize=7,
xtick_major_size=2,
xtick_minor_size=1,
ytick_major_size=2,
ytick_minor_size=1)
nullfmt = NullFormatter() # no labels
if options.subtype.lower() == 'regular':
npanels= 5
keys= ['rd','zh','dlnvcdlnr','plhalo','vc']
scale= [_REFR0,_REFR0*1000.,1.,1.,1.]
ranges=[[1.5,4.5],
[100.,800.],
[-0.3,0.1],
[0.,3.],
[180.,260.]]
labels=[r'$R_d^{\mathrm{MN}}\ [\mathrm{kpc}]$',
r'$z_h^{\mathrm{MN}}\ [\mathrm{pc}]$',
r'$\mathrm{d}\ln V_c / \mathrm{d}\ln R\, (R_0)$',
r'$\alpha\ \mathrm{in}\ \rho_{\mathrm{halo}} \propto 1/r^\alpha$',
r'$V_c\ [\mathrm{km\,s}^{-1}]$']
ticks= [[2.,3.,4.],
[100.,300.,500.,700.],
[-0.3,-0.1,0.1],
[0.,1.5,3.],
[180.,220.,260.]]
elif options.subtype.lower() == 'valueadded':
npanels= 4
keys= ['rdexp','zhexp','surfzdisk','rhodm']
scale= [_REFR0,_REFR0*1000.,1.,1.]
ranges=[[1.5,4.5],
[100.,800.],
[40.,80.],
[0.,0.02]]
ticks= [[2.,3.,4.],
[100.,300.,500.,700.],
[40.,60.,80.],
[0.,0.01,0.02]]
labels=[r'$R_d^{\mathrm{Exp}}\ [\mathrm{kpc}]$',
r'$z_h^{\mathrm{Exp}}\ [\mathrm{pc}]$',
r'$\Sigma_{\mathrm{disk}}(R_0)\ [M_{\odot}\,\mathrm{pc}^{-2}]$',
r'$\rho_{\mathrm{DM}}\,(R_0,0)\ [M_{\odot}\,\mathrm{pc}^{-3}]$']
nrows= 2
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
dx= 0.8/npanels
dy= dx#*(yrange[1]-yrange[0])/(xrange[1]-xrange[0])
allaxes= []
for jj in range(nrows):
for ii in range(npanels):
if jj == 0: thesefits= gfits
else: thesefits= kfits
#Gather results
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
key= keys[ii]
for tt in range(tightbinned.npixfeh()):
for rr in range(tightbinned.npixafe()):
tfeh= tightbinned.feh(tt)
tafe= tightbinned.afe(rr)
if numpy.amin((thesefits['feh']-tfeh)**2./options.dfeh**2.+(thesefits['afe']-tafe)**2./options.dafe**2.) > 0.:
plotthis[tt,rr]= numpy.nan
continue
tindx= numpy.argmin((thesefits['feh']-tfeh)**2./options.dfeh**2.+(thesefits['afe']-tafe)**2./options.dafe**2.)
plotthis[tt,rr]= thesefits[key][tindx]
left, bottom, width, height= 0.1+ii*dx, 0.1+dy*(1-jj), dx, dy
ax= pyplot.axes([left,bottom,width,height])
allaxes.append(ax)
fig= pyplot.gcf()
fig.sca(ax)
out= bovy_plot.bovy_dens2d(plotthis.T*scale[ii],
origin='lower',cmap='jet',
interpolation='nearest',
xrange=xrange,yrange=yrange,
vmin=ranges[ii][0],vmax=ranges[ii][1],
contours=False,overplot=True,
colorbar=False,aspect='auto')
if jj == 1:
bovy_plot._add_axislabels(r'$[\mathrm{Fe/H}]$',None)
if ii == 0:
bovy_plot._add_axislabels(None,r'$[\alpha/\mathrm{Fe}]$')
if jj == 0:
ax.xaxis.set_major_formatter(nullfmt)
if ii > 0:
ax.yaxis.set_major_formatter(nullfmt)
if jj == 0:
#Add colorbar
left, bottom, width, height= 0.1+ii*dx, 0.1+2.*dy*(1-jj), dx, dy
ax= pyplot.axes([left,bottom,width,height],frameon=False)
ax.xaxis.set_major_formatter(nullfmt)
ax.yaxis.set_major_formatter(nullfmt)
ax.yaxis.set_tick_params(size=0)
ax.xaxis.set_tick_params(size=0)
allaxes.append(ax)
fig.sca(ax)
CB1= pyplot.colorbar(out,shrink=0.85,orientation='horizontal',
fraction=0.25,ticks=ticks[ii])
CB1.set_label(labels[ii],labelpad=-30)
bovy_plot.bovy_end_print(options.outfilename)
return None
def plotActionData(options,args):
#Read the data
print "Reading the data ..."
raw= read_rawdata(options)
#Setup error mc integration
options.nmcerr= 1#in case this isn't set correctly
raw, errstuff= setup_err_mc(raw,options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
#print numpy.argmin((fehs+0.25)**2.+(afes-0.175)**2.)
#Setup potential
params= numpy.array([-1.33663190049,0.998420232634,-3.49031638164,0.31949840593,-1.63965169376])
try:
pot= setup_potential(params,options,0)#Assume that the potential parameters come from a file with a single set of df parameters first
except RuntimeError: #if this set of parameters gives a nonsense potential
raise
ro= 1.
vo= params[1]
aA= setup_aA(pot,options)
jr, lz, jz= [], [], []
#Get data ready
params= [None,None,None,None,None,None,params[0],params[1],params[2],params[3],params[4]]
for indx in range(len(fehs)):
if numpy.log(monoAbundanceMW.hr(fehs[indx],afes[indx],k=(options.sample.lower() == 'k'))/8.) > -0.5 :
continue
R,vR,vT,z,vz,e,ee,eee= prepare_coordinates(params,indx,fehs,afes,binned,
errstuff,
options,1)
tjr, tlz, tjz= aA(R.flatten(),vR.flatten(),vT.flatten(),z.flatten(),vz.flatten())
jr.extend(list(tjr))
lz.extend(list(tlz))
jz.extend(list(tjz))
#Now plot
jr= numpy.array(jr).flatten()*ro*vo*_REFR0*_REFV0
lz= numpy.array(lz).flatten()*ro*vo*_REFR0*_REFV0
jz= numpy.array(jz).flatten()*ro*vo*_REFR0*_REFV0
bovy_plot.bovy_print()
levels= special.erf(numpy.sqrt(0.5)*numpy.arange(1,3))
levels= list(levels)
levels.append(1.01)
print len(jr)
if options.type.lower() == 'lzjr':
axScatter, axHistx,axHisty= bovy_plot.scatterplot(lz/220.,jr/220.,',',
xlabel=r'$L_z\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$',
ylabel=r'$J_R\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$',
xrange=[0.,3600./220.],
yrange=[0.,500./220.],
onedhists=True,
bins=41,
levels=levels,retAxes=True)
axScatter.set_xlim(0.,3600./220.)
axScatter.set_ylim(0.,500./220.)
axScatter.set_xlabel(r'$L_z\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$')
axScatter.set_ylabel(r'$J_R\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$')
axHistx.set_xlim( axScatter.get_xlim() )
axHisty.set_ylim( axScatter.get_ylim() )
#Calculate locus of 6 kpc pericenter
nlzs= 1001
plzs= numpy.linspace(0.,6./8.,nlzs)
pjrs= numpy.zeros(nlzs)
for ii in range(nlzs):
pjrs[ii]= aA(6./8.,0.,plzs[ii]/6.*8.,0.,0.)[0]*ro*vo*_REFR0*_REFV0
bovy_plot.bovy_plot(plzs*ro*vo*_REFR0*_REFV0/220.,
pjrs/220.,'k--',overplot=True)
plzs= numpy.linspace(11./8.,2.,nlzs)
pjrs= numpy.zeros(nlzs)
for ii in range(nlzs):
pjrs[ii]= aA(11./8.,0.,plzs[ii]/11.*8.,0.,0.)[0]*ro*vo*_REFR0*_REFV0
bovy_plot.bovy_plot(plzs*ro*vo*_REFR0*_REFV0/220.,
pjrs/220.,'k--',overplot=True)
elif options.type.lower() == 'jrjz':
axScatter, axHistx, axHisty= bovy_plot.scatterplot(jr/220.,jz/220.,color='k',marker=',',ls='none',
xlabel=r'$J_R\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$',
ylabel=r'$J_Z\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$',
xrange=[0.,500./220.],
yrange=[0.,250./220.],
bins=41,
onedhists=True,
levels=levels,
retAxes=True)
axScatter.set_xlim(0.,500./220.)
axScatter.set_ylim(0.,250./220.)
axScatter.set_ylabel(r'$J_Z\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$')
axScatter.set_xlabel(r'$J_R\ (220\,\mathrm{km\,s}^{-1}\,\mathrm{kpc})$')
axHistx.set_xlim( axScatter.get_xlim() )
axHisty.set_ylim( axScatter.get_ylim() )
#if options.sample == 'g':
# bovy_plot.bovy_text(r'$\mathrm{G\!-\!type\ dwarfs}$',top_right=True,size=16.)
#elif options.sample == 'k':
# bovy_plot.bovy_text(r'$\mathrm{K\!-\!type\ dwarfs}$',top_right=True,size=16.)
bovy_plot.bovy_end_print(options.outfilename)
return None
def testDFNorm(options,args):
#Read the data
print "Reading the data ..."
if options.sample.lower() == 'g':
if not options.fakedata is None:
raw= read_gdwarfs(options.fakedata,logg=True,ebv=True,sn=options.snmin,nosolar=True)
elif options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=options.snmin,nosolar=True)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=options.snmin,nosolar=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=options.snmin,nosolar=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=options.snmin,nosolar=True)
if not options.bmin is None:
#Cut on |b|
raw= raw[(numpy.fabs(raw.b) > options.bmin)]
if not options.fehmin is None:
raw= raw[(raw.feh >= options.fehmin)]
if not options.fehmax is None:
raw= raw[(raw.feh < options.fehmax)]
if not options.afemin is None:
raw= raw[(raw.afe >= options.afemin)]
if not options.afemax is None:
raw= raw[(raw.afe < options.afemax)]
if not options.plate is None and not options.loo:
raw= raw[(raw.plate == options.plate)]
elif not options.plate is None:
raw= raw[(raw.plate != options.plate)]
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
if not options.singlefeh is None:
if options.loo:
pass
else:
#Set up single feh
indx= binned.callIndx(options.singlefeh,options.singleafe)
if numpy.sum(indx) == 0:
raise IOError("Bin corresponding to singlefeh and singleafe is empty ...")
data= copy.copy(binned.data[indx])
print "Using %i data points ..." % (len(data))
#Bin again
binned= pixelAfeFeh(data,dfeh=options.dfeh,dafe=options.dafe)
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
#Setup everything for the selection function
print "Setting up stuff for the normalization integral ..."
normintstuff= setup_normintstuff(options,raw,binned,fehs,afes)
if not options.init is None:
#Load initial parameters from file
savefile= open(options.init,'rb')
params= pickle.load(savefile)
savefile.close()
else:
#First initialization
params= initialize(options,fehs,afes)
#Now perform tests
if options.type.lower() == 'hr':
testDFNormhr(params,fehs,afes,binned,options,normintstuff)
elif options.type.lower() == 'sr':
testDFNormsr(params,fehs,afes,binned,options,normintstuff)
elif options.type.lower() == 'vo':
testDFNormvo(params,fehs,afes,binned,options,normintstuff)
def plotbestr(options,args):
"""Make a plot of a quantity's best-fit vs. FeH and aFe"""
if options.sample.lower() == 'g':
npops= 62
elif options.sample.lower() == 'k':
npops= 54
if options.sample.lower() == 'g':
savefile= open('binmapping_g.sav','rb')
elif options.sample.lower() == 'k':
savefile= open('binmapping_k.sav','rb')
fehs= pickle.load(savefile)
afes= pickle.load(savefile)
savefile.close()
#First calculate the derivative properties
if not options.multi is None:
derivProps= multi.parallel_map((lambda x: calcAllSurfErr(x,options,args)),
range(npops),
numcores=numpy.amin([options.multi,
npops,
multiprocessing.cpu_count()]))
else:
derivProps= []
for ii in range(npops):
derivProps.append(calcAllSurfErr(ii,options,args))
#If a second argument is given, this gives a set of rs at which also to calculate the surface density
if len(args) > 1:
if os.path.exists(args[1]):
surffile= open(args[1],'rb')
altsurfrs= pickle.load(surffile)
surffile.close()
calcExtra= True
else:
raise IOError("extra savefilename with surface-densities has to exist when it is specified")
else:
calcExtra= False
if not calcExtra: #Fiducial, for which we also calculate everything at the mean radius of each MAP
#Load g orbits
orbitsfile= 'gOrbitsNew.sav'
savefile= open(orbitsfile,'rb')
orbits= pickle.load(savefile)
savefile.close()
#Cut to S/N, logg, and EBV
indx= (orbits.sna > 15.)*(orbits.logga > 4.2)*(orbits.ebv < 0.3)
orbits= orbits[indx]
#Load the orbits into the pixel structure
pix= pixelAfeFeh(orbits,dfeh=0.1,dafe=0.05)
#Now calculate meanr
rmean= numpy.zeros(npops)
for ii in range(npops):
data= pix(fehs[ii],afes[ii])
vals= data.densrmean*8.
if False:#True:
rmean[ii]= numpy.mean(vals)
else:
rmean[ii]= numpy.median(vals)
#Load into plotthis
plotthis= numpy.zeros(npops)+numpy.nan
plotthis_y= numpy.zeros(npops)+numpy.nan
plotthis_y_err= numpy.zeros(npops)+numpy.nan
plotthiskz_y= numpy.zeros(npops)+numpy.nan
plotthiskz_y_err= numpy.zeros(npops)+numpy.nan
altplotthis= numpy.zeros(npops)+numpy.nan
altplotthis_y= numpy.zeros(npops)+numpy.nan
altplotthis_y_err= numpy.zeros(npops)+numpy.nan
altplotthiskz_y= numpy.zeros(npops)+numpy.nan
altplotthiskz_y_err= numpy.zeros(npops)+numpy.nan
for ii in range(npops):
if numpy.log(monoAbundanceMW.hr(fehs[ii],afes[ii],
k=(options.sample.lower() == 'k')) /8.) > -0.5 \
or (options.sample.lower() == 'g' and (ii < 0 or ii == 50)) \
or (options.sample.lower() == 'k' and ii < 7):
continue
#Determine best-r
#indx= numpy.argmin(derivProps[ii][:,2]/numpy.fabs(derivProps[ii][:,1]))
indx= numpy.argmin(numpy.fabs(derivProps[ii][:,2]))
if indx == 0: indx= int(numpy.floor(numpy.random.uniform()*10))
plotthis[ii]= derivProps[ii][indx,0]
plotthis_y[ii]= derivProps[ii][indx,1]
plotthis_y_err[ii]= derivProps[ii][indx,3]
plotthiskz_y[ii]= derivProps[ii][indx,4]
plotthiskz_y_err[ii]= derivProps[ii][indx,5]
if calcExtra:
indx= numpy.argmin(numpy.fabs(derivProps[ii][:,0]-altsurfrs[ii]))
altplotthis[ii]= derivProps[ii][indx,0]
altplotthis_y[ii]= derivProps[ii][indx,1]
altplotthis_y_err[ii]= derivProps[ii][indx,3]
altplotthiskz_y[ii]= derivProps[ii][indx,4]
altplotthiskz_y_err[ii]= derivProps[ii][indx,5]
else:
indx= numpy.argmin(numpy.fabs(derivProps[ii][:,0]-rmean[ii]))
altplotthis[ii]= derivProps[ii][indx,0]
altplotthis_y[ii]= derivProps[ii][indx,1]
altplotthis_y_err[ii]= derivProps[ii][indx,3]
altplotthiskz_y[ii]= derivProps[ii][indx,4]
altplotthiskz_y_err[ii]= derivProps[ii][indx,5]
#Now plot
bovy_plot.bovy_print()
monoAbundanceMW.plotPixelFunc(fehs,afes,plotthis,
zlabel=r'$R_\Sigma\ (\mathrm{kpc})$')
bovy_plot.bovy_end_print(options.outfilename)
bovy_plot.bovy_print()
print plotthis, plotthis_y
bovy_plot.bovy_plot(plotthis,plotthis_y,'ko',
xlabel=r'$R\ (\mathrm{kpc})$',
ylabel=r'$\Sigma(R,|Z| \leq 1.1\,\mathrm{kpc})\ (M_\odot\,\mathrm{pc}^{-2})$',
xrange=[4.,10.],
yrange=[10,1050.],#,numpy.nanmin(plotthis_y)-10.,
# numpy.nanmax(plotthis_y)+10.],
semilogy=True)
pyplot.errorbar(plotthis,
plotthis_y,
yerr=plotthis_y_err,
elinewidth=1.,capsize=3,zorder=0,
color='k',linestyle='none')
trs= numpy.linspace(4.3,9.,1001)
pyplot.plot(trs,72.*numpy.exp(-(trs-8.)/3.),'k--')
pyplot.plot(trs,72.*numpy.exp(-(trs-8.)/2.),'k-.')
pyplot.plot(trs,72.*numpy.exp(-(trs-8.)/4.),'k:')
#Fit exponential
#indx= (plotthis < 8.)
#plotthis= plotthis[indx]
#plotthis_y= plotthis_y[indx]
#plotthis_y_err= plotthis_y_err[indx]
exp_params= optimize.fmin_powell(expcurve,
numpy.log(numpy.array([72.,2.5])),
args=(plotthis,plotthis_y,plotthis_y_err))
pyplot.plot(trs,numpy.exp(exp_params[0]-(trs-8.)/numpy.exp(exp_params[1])),
'k-',lw=2.)
print numpy.exp(exp_params)
bovy_plot.bovy_end_print(options.outfilename.replace('.png','_rvssurf.png'))
#Save
if calcExtra:
save_pickles(options.outfilename.replace('.png','_rvssurf.sav'),
plotthis,plotthis_y,plotthis_y_err,
plotthiskz_y,plotthiskz_y_err,
altplotthis,altplotthis_y,altplotthis_y_err,
altplotthiskz_y,altplotthiskz_y_err)
else:
save_pickles(options.outfilename.replace('.png','_rvssurf.sav'),
plotthis,plotthis_y,plotthis_y_err,
plotthiskz_y,plotthiskz_y_err,
altplotthis,altplotthis_y,altplotthis_y_err,
altplotthiskz_y,altplotthiskz_y_err)
return None
def plotOrbits(parser):
options,args= parser.parse_args()
if not os.path.exists(args[0]):
print args[0]+" does not exist ..."
print "Returning ..."
return None
if options.plotfile is None:
print "-o or --plotfile needs to be set ..."
print "Returning ..."
return None
#Load orbits
savefile= open(args[0],'rb')
orbits= pickle.load(savefile)
savefile.close()
#Cut to S/N, logg, and EBV
indx= (orbits.sna > 15.)*(orbits.logga > 4.2)*(orbits.ebv < 0.3)
orbits= orbits[indx]
#Load the orbits into the pixel structure
pix= pixelAfeFeh(orbits,dfeh=options.dfeh,dafe=options.dafe,fehmin=-1.6,
fehmax=0.5,afemin=-0.05,afemax=0.55)
#Run through the pixels and gather
plotthis= numpy.zeros((pix.npixfeh(),pix.npixafe()))
for ii in range(pix.npixfeh()):
for jj in range(pix.npixafe()):
data= pix(pix.feh(ii),pix.afe(jj))
if len(data) < options.minndata:
plotthis[ii,jj]= numpy.nan
continue
if options.type == 'rmean':
vals= data.rmean*8.
elif options.type == 'densrmean':
vals= data.densrmean*8.
elif options.type == 'vzrmean':
vals= data.vzrmean*8.
elif options.type == 'e':
vals= data.e
elif options.type == 'rap':
vals= data.rap*8.
elif options.type == 'rperi':
vals= data.rperi*8.
elif options.type == 'zmax':
vals= data.zmax*8.
elif options.type == 'vphi':
vals= data.vyc+220.
if options.type == 'nstars':
plotthis[ii,jj]= len(data)
else:
if options.mean:
plotthis[ii,jj]= numpy.mean(vals)
else:
plotthis[ii,jj]= numpy.median(vals)
#Set up plot
if options.type == 'rmean':
vmin, vmax= 6., 10.
zlabel=r'$R_{\mathrm{mean}}\ [\mathrm{kpc}]$'
elif options.type == 'densrmean' \
or options.type == 'vzrmean':
vmin, vmax= 4.5, 10.
zlabel=r'$R_{\mathrm{mean}}\ [\mathrm{kpc}]$'
elif options.type == 'rap':
vmin, vmax= 6., 10.
zlabel=r'$R_{\mathrm{apo}}\ [\mathrm{kpc}]$'
elif options.type == 'rperi':
vmin, vmax= 6., 10.
zlabel=r'$R_{\mathrm{peri}}\ [\mathrm{kpc}]$'
elif options.type == 'zmax':
vmin, vmax= .7, 4.
zlabel=r'$Z_{\mathrm{max}}\ [\mathrm{kpc}]$'
elif options.type == 'vphi':
vmin, vmax= 140.,250.
zlabel=r'$v_{\phi}\ [\mathrm{km\ s}^{-1}]$'
elif options.type == 'e':
vmin, vmax= 0.,1.
zlabel=r'$\mathrm{eccentricity}$'
elif options.type == 'nstars':
vmin, vmax= 0.,550.
zlabel=r'$\mathrm{number\ of\ stars}$'
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='jet',
interpolation='nearest',
xrange=[-1.6,0.5],
yrange=[-0.05,0.55],
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
vmin=vmin,vmax=vmax,
contours=False,
colorbar=True,shrink=0.78)
bovy_plot.bovy_end_print(options.plotfile)
return None
def plotComps(options,args,comps):
raw= readRealData(options,args)
raw= _append_field_recarray(raw,'comps',comps)
pix= pixelAfeFeh(raw,dfeh=0.1,dafe=0.05,fehmin=-1.6,
fehmax=0.5,afemin=-0.05,afemax=0.55)
plotthis= numpy.zeros((pix.npixfeh(),pix.npixafe()))
for ii in range(pix.npixfeh()):
for jj in range(pix.npixafe()):
data= pix(pix.feh(ii),pix.afe(jj))
if len(data) < 100:
plotthis[ii,jj]= numpy.nan
continue
plotthis[ii,jj]= numpy.mean(data.comps)
#Plot
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='gist_yarg',
interpolation='nearest',
xrange=[-1.6,0.5],
yrange=[-0.05,0.55],
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=r'$\mathrm{fraction\ of\ stars\ in\ thick\ component}$',
# vmin=vmin,vmax=vmax,
colorbar=True,shrink=0.78,
contours=False)
#Overplot contours of the underlying components
#Restore deconvolution
outfile= open(options.xdfile,'rb')
xamp= pickle.load(outfile)
xmean= pickle.load(outfile)
xcovar= pickle.load(outfile)
outfile.close()
from matplotlib import pyplot
from matplotlib.patches import Ellipse
eigs1= numpy.linalg.eig(xcovar[0,:,:])
eigs2= numpy.linalg.eig(xcovar[1,:,:])
angle1= math.atan(-eigs1[1][0,1]/eigs1[1][1,1])/numpy.pi*180.
angle2= math.atan(-eigs2[1][0,1]/eigs2[1][1,1])/numpy.pi*180.
thisellipse= Ellipse(xmean[0,:],2.*numpy.sqrt(eigs1[0][0]),
2*numpy.sqrt(eigs1[0][1]),angle1)
ells= [thisellipse]
ells.append(Ellipse(xmean[0,:],4.*numpy.sqrt(eigs1[0][0]),
4*numpy.sqrt(eigs1[0][1]),angle1))
ells.append(Ellipse(xmean[0,:],6.*numpy.sqrt(eigs1[0][0]),
6*numpy.sqrt(eigs1[0][1]),angle1))
ells.append(Ellipse(xmean[1,:],2.*numpy.sqrt(eigs2[0][0]),
2*numpy.sqrt(eigs2[0][1]),angle2))
ells.append(Ellipse(xmean[1,:],4.*numpy.sqrt(eigs2[0][0]),
4*numpy.sqrt(eigs2[0][1]),angle2))
ells.append(Ellipse(xmean[1,:],6.*numpy.sqrt(eigs2[0][0]),
6*numpy.sqrt(eigs2[0][1]),angle2))
ax= pyplot.gca()
xlims= ax.get_xlim()
ylims= ax.get_ylim()
for e in ells:
ax.add_artist(e)
e.set_facecolor('none')
e.set_edgecolor('0.85')
e.set_linestyle('dashed')
ax.set_xlim(xlims)
ax.set_ylim(ylims)
bovy_plot.bovy_end_print(options.compsplotfile)
def plotTilt(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=True)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
#Savefile1
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
velfits= pickle.load(savefile)
savefile.close()
#Uncertainties are in savefile2
if len(args) > 2 and os.path.exists(args[2]):
savefile= open(args[2],'rb')
velsamples= pickle.load(savefile)
savefile.close()
velerrors= True
else:
velsamples= None
velerrors= False
#Now plot
#Run through the pixels and gather
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'zfunc' \
or options.type.lower() == 'afefeh':
plotthis= []
errors= []
else:
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
if afeindx+fehindx*binned.npixafe() >= len(velfits) \
or afeindx+fehindx*binned.npixafe() >= len(velfits):
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'zfunc' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
thisvelfit= velfits[afeindx+fehindx*binned.npixafe()]
if thisvelfit is None:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'zfunc' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
if len(data) < options.minndata:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'zfunc' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
if options.type == 'tilt':
plotthis[ii,jj]= numpy.arctan(thisvelfit[9])/_DEGTORAD
elif options.type == 'tiltslope':
plotthis[ii,jj]= thisvelfit[10]
elif options.type == 'srz':
plotthis[ii,jj]= (numpy.exp(2.*thisvelfit[5])-numpy.exp(2.*thisvelfit[1]))*thisvelfit[9]/(1.-thisvelfit[9]**2.)
elif options.type.lower() == 'afe' \
or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'zfunc' \
or options.type.lower() == 'afefeh':
thisplot=[tightbinned.feh(ii),
tightbinned.afe(jj),
len(data)]
thisplot.extend(thisvelfit)
#Als find min and max z for this data bin, and median
if options.subtype.lower() == 'rfunc':
zsorted= sorted(numpy.sqrt((8.-data.xc)**2.+data.yc**2.))
else:
zsorted= sorted(numpy.fabs(data.zc+_ZSUN))
zmin= zsorted[int(numpy.ceil(0.16*len(zsorted)))]
zmax= zsorted[int(numpy.floor(0.84*len(zsorted)))]
zmin= zsorted[int(numpy.ceil(0.025*len(zsorted)))]
zmax= zsorted[int(numpy.floor(0.975*len(zsorted)))]
if options.pivotmean:
thisplot.extend([zmin,zmax,numpy.mean(numpy.fabs(data.zc+_ZSUN))])
else:
thisplot.extend([zmin,zmax,numpy.median(numpy.fabs(data.zc+_ZSUN))])
plotthis.append(thisplot)
#Errors
if velerrors:
theseerrors= []
thesesamples= velsamples[afeindx+fehindx*binned.npixafe()]
for kk in [1,4,5,8]:
xs= numpy.array([s[kk] for s in thesesamples])
theseerrors.append(0.5*(numpy.exp(numpy.mean(xs))-numpy.exp(numpy.mean(xs)-numpy.std(xs))-numpy.exp(numpy.mean(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
for kk in [0,2,3,6,7,9,10]: #,11]:
xs= numpy.array([s[kk] for s in thesesamples])
theseerrors.append(numpy.std(xs))
errors.append(theseerrors)
#Set up plot
#print numpy.nanmin(plotthis), numpy.nanmax(plotthis)
if options.type == 'tilt':
print numpy.nanmin(plotthis), numpy.nanmax(plotthis)
vmin, vmax= -20.,20.
zlabel= r'$\mathrm{tilt\ at}\ Z = 0\ [\mathrm{degree}]$'
elif options.type == 'tiltslope':
print numpy.nanmin(plotthis), numpy.nanmax(plotthis)
vmin, vmax= -2.,2.
zlabel= r'$\frac{\mathrm{d}\tan \mathrm{tilt}}{\mathrm{d} (Z/R)}$'
elif options.type == 'srz':
vmin, vmax= -100.,100.
zlabel= r'$\sigma^2_{RZ}\ [\mathrm{km}^2\, \mathrm{s}^{-2}]$'
elif options.type == 'afe':
vmin, vmax= 0.0,.5
zlabel=r'$[\alpha/\mathrm{Fe}]$'
elif options.type == 'feh':
vmin, vmax= -1.6,0.4
zlabel=r'$[\mathrm{Fe/H}]$'
if options.tighten:
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
else:
xrange=[-2.,0.6]
yrange=[-0.1,0.6]
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
bovy_plot.bovy_print(fig_height=3.87,fig_width=5.)
#Gather everything
zmin, zmax, pivot, tilt, tiltp1, tiltp2, afe, feh, ndata= [], [], [], [], [], [], [], [], []
tilt_err, tiltp1_err, tiltp2_err= [], [], []
for ii in range(len(plotthis)):
if velerrors:
tilt_err.append(errors[ii][9])
tiltp1_err.append(errors[ii][10])
# tiltp2_err.append(errors[ii][11])
tilt.append(plotthis[ii][11])
tiltp1.append(plotthis[ii][12])
# tiltp2.append(plotthis[ii][13])
afe.append(plotthis[ii][1])
feh.append(plotthis[ii][0])
ndata.append(plotthis[ii][4])
zmin.append(plotthis[ii][13])
zmax.append(plotthis[ii][14])
pivot.append(plotthis[ii][15])
indxarray= numpy.array([True for ii in range(len(plotthis))],dtype='bool')
tilt= numpy.array(tilt)[indxarray]
tiltp1= numpy.array(tiltp1)[indxarray]
# tiltp2= numpy.array(tiltp2)[indxarray]
pivot= numpy.array(pivot)[indxarray]
zmin= numpy.array(zmin)[indxarray]
zmax= numpy.array(zmax)[indxarray]
if velerrors:
tilt_err= numpy.array(tilt_err)[indxarray]
tiltp1_err= numpy.array(tiltp1_err)[indxarray]
# tiltp2_err= numpy.array(tiltp2_err)[indxarray]
afe= numpy.array(afe)[indxarray]
feh= numpy.array(feh)[indxarray]
ndata= numpy.array(ndata)[indxarray]
#Process ndata
ndata= ndata**.5
ndata= ndata/numpy.median(ndata)*35.
#ndata= numpy.log(ndata)/numpy.log(numpy.median(ndata))
#ndata= (ndata-numpy.amin(ndata))/(numpy.amax(ndata)-numpy.amin(ndata))*25+12.
if options.type.lower() == 'afe':
plotc= afe
elif options.type.lower() == 'feh':
plotc= feh
if options.subtype.lower() == 'zfunc':
from selectFigs import _squeeze
colormap = cm.jet
#Set up plot
yrange= [-30.,30.]
ylabel=r'$\mathrm{tilt}(Z|R=8\,\mathrm{kpc})\ [\mathrm{degree}]$'
bovy_plot.bovy_plot([-100.,-100.],[100.,100.],'k,',
xrange=[0,2700],yrange=yrange,
xlabel=r'$|z|\ [\mathrm{pc}]$',
ylabel=ylabel)
#Calculate and plot all zfuncs
for ii in numpy.random.permutation(len(afe)):
if velerrors: #Don't plot if errors > 30%
if tilt_err[ii]/tilt[ii] > .2: continue
ds= numpy.linspace(zmin[ii]*1000.,zmax[ii]*1000.,1001)/8000.
thiszfunc= numpy.arctan(tilt[ii]+tiltp1[ii]*ds)/_DEGTORAD #+tiltp2[ii]*ds**2.
pyplot.plot(numpy.linspace(zmin[ii]*1000.,1000*zmax[ii],1001),
thiszfunc,'-',
color=colormap(_squeeze(plotc[ii],vmin,vmax)),
lw=ndata[ii]/15.)
if not options.nofatdots:
#Also plot pivot
pyplot.plot(1000.*pivot[ii],
numpy.arctan(tilt[ii]+tiltp1[ii]*pivot[ii]/8.\
+tiltp2[ii]*(pivot[ii]/8.)**2.)/_DEGTORAD,
'o',ms=8.,mec='none',
color=colormap(_squeeze(plotc[ii],vmin,vmax)))
#Add colorbar
m = cm.ScalarMappable(cmap=cm.jet)
m.set_array(plotc)
m.set_clim(vmin=vmin,vmax=vmax)
cbar= pyplot.colorbar(m,fraction=0.15)
cbar.set_clim((vmin,vmax))
cbar.set_label(zlabel)
else:
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='jet',
interpolation='nearest',
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
contours=False,
colorbar=True,shrink=0.78)
bovy_plot.bovy_text(r'$\mathrm{median} = %.2f \pm %.2f$' % (numpy.median(plotthis[numpy.isfinite(plotthis)]),
1.4826*numpy.median(numpy.fabs(plotthis[numpy.isfinite(plotthis)]-numpy.median(plotthis[numpy.isfinite(plotthis)])))),
bottom_left=True,size=14.)
bovy_plot.bovy_end_print(options.plotfile)
return None
def plotVelComparisonDFMulti(options,args):
#Read data etc.
print "Reading the data ..."
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
gafes, gfehs, left_legend= getMultiComparisonBins(options)
if options.usemedianpotential:
potparams= get_median_potential(options,nabundancebins)
print "Median potential parameters: ", potparams
M= len(gfehs)
#Check whether fits exist, if not, pop
removeBins= numpy.ones(M,dtype='bool')
for jj in range(M):
#Find pop corresponding to this bin
pop= numpy.argmin((gfehs[jj]-fehs)**2./0.1+(gafes[jj]-afes)**2./0.0025)
#Load savefile
if not options.init is None:
#Load initial parameters from file
savename= options.init
spl= savename.split('.')
newname= ''
for ll in range(len(spl)-1):
newname+= spl[ll]
if not ll == len(spl)-2: newname+= '.'
newname+= '_%i.' % pop
newname+= spl[-1]
if not os.path.exists(newname):
removeBins[jj]= False
else:
raise IOError("base filename not specified ...")
if numpy.sum(removeBins) == 0:
raise IOError("None of the group bins have been fit ...")
elif numpy.sum(removeBins) < M:
#Some bins have not been fit yet, and have to be remove
gfehs= list((numpy.array(gfehs))[removeBins])
gafes= list((numpy.array(gafes))[removeBins])
print "Only using %i bins out of %i ..." % (numpy.sum(removeBins),M)
M= len(gfehs)
data= []
zs= []
velps= numpy.zeros((len(binned.data),options.nv))
velps[:,:]= numpy.nan
velps2= numpy.zeros((len(binned.data),options.nv))
velps2[:,:]= numpy.nan
velps3= numpy.zeros((len(binned.data),options.nv))
velps3[:,:]= numpy.nan
cumulndata= 0
if options.type.lower() == 'vz':
if options.group == 'aenhanced':
vs= numpy.linspace(-180.,180.,options.nv)
xrange=[-180.,180.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(-120.,120.,options.nv)
xrange=[-120.,120.]
bins= 26
xlabel=r'$V_Z\ [\mathrm{km\,s}^{-1}]$'
elif options.type.lower() == 'vr':
if options.group == 'aenhanced':
vs= numpy.linspace(-220.,220.,options.nv)
xrange=[-220.,220.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(-150.,150.,options.nv)
xrange=[-150.,150.]
bins= 26
xlabel=r'$V_R\ [\mathrm{km\,s}^{-1}]$'
elif options.type.lower() == 'vt':
if options.group == 'aenhanced':
vs= numpy.linspace(0.01,350.,options.nv)
xrange=[0.,350.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(0.01,350.,options.nv)
xrange=[0.,350.]
bins= 39
xlabel=r'$V_T\ [\mathrm{km\,s}^{-1}]$'
for jj in range(M):
print "Working on group %i / %i ..." % (jj+1,M)
#Find pop corresponding to this bin
pop= numpy.argmin((gfehs[jj]-fehs)**2./0.1+(gafes[jj]-afes)**2./0.0025)
#Load savefile
if not options.init is None:
#Load initial parameters from file
savename= options.init
spl= savename.split('.')
newname= ''
for ll in range(len(spl)-1):
newname+= spl[ll]
if not ll == len(spl)-2: newname+= '.'
newname+= '_%i.' % pop
newname+= spl[-1]
savefile= open(newname,'rb')
tparams= pickle.load(savefile)
savefile.close()
else:
raise IOError("base filename not specified ...")
if options.usemedianpotential:
tparams= set_potparams(potparams,tparams,options,1)
print tparams
thisdata= binned(fehs[pop],afes[pop])
velps[cumulndata:cumulndata+len(thisdata),:]= calc_model(tparams,options,thisdata,vs)
alts= True
if alts:
if not options.usemedianpotential:
potparams= get_potparams(tparams,options,1)
if options.potential.lower() == 'flatlog':
tparams= set_potparams([potparams[0]*1.05,potparams[1]],
tparams,options,1)
velps2[cumulndata:cumulndata+len(thisdata),:]= calc_model(tparams,options,thisdata,vs)
tparams= set_potparams([potparams[0]*0.95,potparams[1]],
tparams,options,1)
velps3[cumulndata:cumulndata+len(thisdata),:]= calc_model(tparams,options,thisdata,vs)
#Also add the correct data
vo= get_vo(tparams,options,1)
ro= get_ro(tparams,options)
if 'vr' in options.type.lower() or 'vt' in options.type.lower():
R= ((ro*_REFR0-thisdata.xc)**2.+thisdata.yc**2.)**(0.5)
cosphi= (_REFR0*ro-thisdata.xc)/R
sinphi= thisdata.yc/R
vR= -(thisdata.vxc-_VRSUN)*cosphi+(thisdata.vyc+_VTSUN)*sinphi
vT= (thisdata.vxc-_VRSUN)*sinphi+(thisdata.vyc+_VTSUN)*cosphi
if options.type.lower() == 'vz':
data.extend(thisdata.vzc+_VZSUN)
elif options.type.lower() == 'vr':
data.extend(vR)
elif options.type.lower() == 'vt':
data.extend(vT)
zs.extend(thisdata.zc)
cumulndata+= len(thisdata)
bovy_plot.bovy_print()
bovy_plot.bovy_hist(data,bins=26,normed=True,color='k',
histtype='step',
xrange=xrange,xlabel=xlabel)
plotp= numpy.nansum(velps,axis=0)/cumulndata
print numpy.sum(plotp)*(vs[1]-vs[0])
bovy_plot.bovy_plot(vs,plotp,'k-',overplot=True)
if alts:
plotp= numpy.nansum(velps2,axis=0)/cumulndata
bovy_plot.bovy_plot(vs,plotp,'k--',overplot=True)
plotp= numpy.nansum(velps3,axis=0)/cumulndata
bovy_plot.bovy_plot(vs,plotp,'k:',overplot=True)
if not left_legend is None:
bovy_plot.bovy_text(left_legend,top_left=True,size=_legendsize)
bovy_plot.bovy_text(r'$\mathrm{full\ subsample}$'
+'\n'+
'$%i \ \ \mathrm{stars}$' %
len(data),top_right=True,
size=_legendsize)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.group+'_'+options.type+'dist_all.'+options.ext)
if options.all: return None
#Plot zranges
zranges= [0.5,1.,1.5,2.,3.,4.]
nzranges= len(zranges)-1
zs= numpy.array(zs)
data= numpy.array(data)
for ii in range(nzranges):
indx= (numpy.fabs(zs) >= zranges[ii])*(numpy.fabs(zs) < zranges[ii+1])
bovy_plot.bovy_print()
bovy_plot.bovy_hist(data[indx],bins=26,normed=True,color='k',
histtype='step',
xrange=xrange,xlabel=xlabel)
plotp= numpy.nansum(velps[indx,:],axis=0)/numpy.sum(indx)
bovy_plot.bovy_plot(vs,plotp,'k-',overplot=True)
if alts:
plotp= numpy.nansum(velps2[indx,:],axis=0)/numpy.sum(indx)
bovy_plot.bovy_plot(vs,plotp,'k--',overplot=True)
plotp= numpy.nansum(velps3[indx,:],axis=0)/numpy.sum(indx)
bovy_plot.bovy_plot(vs,plotp,'k:',overplot=True)
bovy_plot.bovy_text(r'$ %i\ \mathrm{pc} \leq |Z| < %i\ \mathrm{pc}$' % (int(1000*zranges[ii]),int(1000*zranges[ii+1]))
+'\n'+
'$%i \ \ \mathrm{stars}$' %
(numpy.sum(indx)),top_right=True,
size=_legendsize)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.group+'_'+options.type+'dist_z%.1f_z%.1f.' % (zranges[ii],zranges[ii+1])+options.ext)
return None
def plotVelComparisonDF(options,args):
#Read data etc.
print "Reading the data ..."
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
if not options.singlefeh is None:
if True: #Just to keep indentation the same
#Set up single feh
indx= binned.callIndx(options.singlefeh,options.singleafe)
if numpy.sum(indx) == 0:
raise IOError("Bin corresponding to singlefeh and singleafe is empty ...")
allraw= copy.copy(raw)
raw= copy.copy(binned.data[indx])
#newerrstuff= []
#for ii in range(len(binned.data)):
# if indx[ii]: newerrstuff.append(errstuff[ii])
#errstuff= newerrstuff
print "Using %i data points ..." % (numpy.sum(indx))
#Bin again
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
if options.singles:
run_abundance_singles_plotdens(options,args,fehs,afes)
return None
normintstuff= setup_normintstuff(options,raw,binned,fehs,afes,allraw)
##########POTENTIAL PARAMETERS####################
potparams1= numpy.array([numpy.log(2.6/8.),230./220.,numpy.log(400./8000.),0.266666666,0.])
potparams2= numpy.array([numpy.log(2.8/8.),230./220,numpy.log(400./8000.),0.266666666666,0.])
#potparams2= numpy.array([numpy.log(2.5/8.),1.,numpy.log(400./8000.),0.466666,0.,2.])
potparams3= numpy.array([numpy.log(2.6/8.),230./220.,
numpy.log(400./8000.),0.5333333,0.])
pop= 0 #assume first population
#Load savefile
if not options.init is None:
#Load initial parameters from file
savename= options.init
# spl= savename.split('.')
# newname= ''
# for ll in range(len(spl)-1):
# newname+= spl[ll]
# if not ll == len(spl)-2: newname+= '.'
# newname+= '_%i.' % pop
# newname+= spl[-1]
savefile= open(savename,'rb')
try:
if not _NOTDONEYET:
params= pickle.load(savefile)
mlogl= pickle.load(savefile)
logl= pickle.load(savefile)
except:
if savetopickle:
save_pickles(tmpfiles[jj],None)
return None
else:
return None
finally:
savefile.close()
else:
raise IOError("base filename not specified ...")
logl[numpy.isnan(logl)]= -numpy.finfo(numpy.dtype(numpy.float64)).max
#Set DF parameters as the maximum at R_d=2.4, f_h=0.4
#######DF PARAMETER RANGES###########
lnhr, lnsr, lnsz, rehr, resr, resz= approxFitResult(fehs[0],afes[0],
relerr=True)
#if rehr > 0.3: rehr= 0.3 #regularize
if True: rehr= 0.3 #regularize
#if resr > 0.3: resr= 0.3
#if resz > 0.3: resz= 0.3
if True: resr= 0.3
if True: resz= 0.3
hrs= numpy.linspace(-1.85714286,0.9,options.nhrs)
#hrs= numpy.linspace(lnhr-1.5*rehr,lnhr+1.5*rehr,options.nhrs)
if _VARYHSZ:
srs= numpy.linspace(numpy.log(0.5),numpy.log(2.),options.nsrs)#hsz now
else:
srs= numpy.linspace(lnsr-0.6*resz,lnsr+0.6*resz,options.nsrs)#USE ESZ
szs= numpy.linspace(lnsz-0.6*resz,lnsz+0.6*resz,options.nszs)
#hrs= numpy.linspace(lnhr-0.3,lnhr+0.3,options.nhrs)
#srs= numpy.linspace(lnsr-0.1,lnsr+0.1,options.nsrs)
#szs= numpy.linspace(lnsz-0.1,lnsz+0.1,options.nszs)
dvts= numpy.linspace(-0.35,0.05,options.ndvts)
#dvts= numpy.linspace(-0.05,0.05,options.ndvts)
pouts= numpy.linspace(10.**-5.,.5,options.npouts)
#indx= numpy.unravel_index(numpy.argmax(logl[3,0,0,3,:,:,:,:,:,0,0]),
indx= numpy.unravel_index(numpy.argmax(logl[3,0,0,4,:,:,:,0]),
logl[3,0,0,4,:,:,:,0].shape)
#tparams= numpy.array([dvts[indx[3]],hrs[indx[0]],
if _VARYHSZ:
tparams= numpy.array([0.,hrs[indx[0]],
#srs[indx[1]-2.*(indx[1] != 0)],
#szs[indx[2]-2.*(indx[2] != 0)],
lnsr,
szs[indx[2]],
numpy.log(8./_REFR0),
srs[indx[1]],
0.0,#logl[3,0,0,10,indx[0],indx[1],indx[2],2],#pouts[indx[4]],
0.,0.,0.,0.,0.])
else:
tparams= numpy.array([0.,hrs[indx[0]],
#srs[indx[1]-2.*(indx[1] != 0)],
#szs[indx[2]-2.*(indx[2] != 0)],
srs[indx[1]],
szs[indx[2]],
numpy.log(8./_REFR0),
numpy.log(7./_REFR0),0.,#pouts[indx[4]],
0.,0.,0.,0.,0.])
options.potential= 'dpdiskplhalofixbulgeflatwgasalt'
tparams= set_potparams(potparams1,tparams,options,1)
data= []
zs= []
velps= numpy.zeros((len(binned.data),options.nv))
velps[:,:]= numpy.nan
velps2= numpy.zeros((len(binned.data),options.nv))
velps2[:,:]= numpy.nan
velps3= numpy.zeros((len(binned.data),options.nv))
velps3[:,:]= numpy.nan
cumulndata= 0
if options.type.lower() == 'vz':
if options.group == 'aenhanced':
vs= numpy.linspace(-180.,180.,options.nv)
xrange=[-180.,180.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(-120.,120.,options.nv)
xrange=[-120.,120.]
bins= 26
xlabel=r'$V_Z\ [\mathrm{km\,s}^{-1}]$'
elif options.type.lower() == 'vr':
if options.group == 'aenhanced':
vs= numpy.linspace(-220.,220.,options.nv)
xrange=[-220.,220.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(-150.,150.,options.nv)
xrange=[-150.,150.]
bins= 26
xlabel=r'$V_R\ [\mathrm{km\,s}^{-1}]$'
elif options.type.lower() == 'vt':
if options.group == 'aenhanced':
vs= numpy.linspace(0.01,350.,options.nv)
xrange=[0.,350.]
bins= 39
else: # options.group == 'aenhanced':
vs= numpy.linspace(0.01,350.,options.nv)
xrange=[0.,350.]
bins= 39
xlabel=r'$V_T\ [\mathrm{km\,s}^{-1}]$'
thisdata= binned(fehs[pop],afes[pop])
velps[cumulndata:cumulndata+len(thisdata),:]= calc_model(tparams,options,thisdata,vs,normintstuff=normintstuff)
alts= True
if alts:
indx= numpy.unravel_index(numpy.argmax(logl[4,0,0,4,:,:,:,0]),
logl[4,0,0,4,:,:,:,0].shape)
#tparams= numpy.array([dvts[indx[3]],hrs[indx[0]],
if not _VARYHSZ:
tparams= numpy.array([0.,hrs[indx[0]],
#srs[indx[1]-1.*(indx[1] != 0)],
#szs[indx[2]-1.*(indx[2] != 0)],
srs[indx[1]],
szs[indx[2]],
numpy.log(8./_REFR0),
numpy.log(7./_REFR0),0.,#pouts[indx[4]],
0.,0.,0.,0.,0.,0.])
else:
tparams= numpy.array([0.,hrs[indx[0]],
#srs[indx[1]-1.*(indx[1] != 0)],
#szs[indx[2]-1.*(indx[2] != 0)],
lnsr,
szs[indx[2]],
numpy.log(8./_REFR0),
srs[indx[1]],0.,#pouts[indx[4]],
0.,0.,0.,0.,0.,0.])
#options.potential= 'dpdiskplhalodarkdiskfixbulgeflatwgasalt'
options.potential= 'dpdiskplhalofixbulgeflatwgasalt'
tparams= set_potparams(potparams2,tparams,options,1)
print "Working on model 2 ..."
velps2[cumulndata:cumulndata+len(thisdata),:]= calc_model(tparams,options,thisdata,vs)
indx= numpy.unravel_index(numpy.argmax(logl[3,0,0,8,:,:,:,0]),
logl[3,0,0,8,:,:,:,0].shape)
#tparams= numpy.array([dvts[indx[3]],hrs[indx[0]],
if _VARYHSZ:
tparams= numpy.array([0.,hrs[indx[0]],
#srs[indx[1]-2.*(indx[1] != 0)],
#szs[indx[2]-2.*(indx[2] != 0)],
lnsr,
szs[indx[2]],
numpy.log(8./_REFR0),
srs[indx[1]],0.,#pouts[indx[4]],
0.,0.,0.,0.,0.])
else:
tparams= numpy.array([0.,hrs[indx[0]],
#srs[indx[1]-2.*(indx[1] != 0)],
#szs[indx[2]-2.*(indx[2] != 0)],
srs[indx[1]],
szs[indx[2]],
numpy.log(8./_REFR0),
numpy.log(7./_REFR0),0.,#pouts[indx[4]],
0.,0.,0.,0.,0.])
options.potential= 'dpdiskplhalofixbulgeflatwgasalt'
tparams= set_potparams(potparams3,tparams,options,1)
print "Working on model 3 ..."
velps3[cumulndata:cumulndata+len(thisdata),:]= calc_model(tparams,options,thisdata,vs)
#Also add the correct data
vo= get_vo(tparams,options,1)
ro= get_ro(tparams,options)
if 'vr' in options.type.lower() or 'vt' in options.type.lower():
R= ((ro*_REFR0-thisdata.xc)**2.+thisdata.yc**2.)**(0.5)
cosphi= (_REFR0*ro-thisdata.xc)/R
sinphi= thisdata.yc/R
vR= -(thisdata.vxc-_VRSUN)*cosphi+(thisdata.vyc+_VTSUN)*sinphi
vT= (thisdata.vxc-_VRSUN)*sinphi+(thisdata.vyc+_VTSUN)*cosphi
if options.type.lower() == 'vz':
data.extend(thisdata.vzc+_VZSUN)
elif options.type.lower() == 'vr':
data.extend(vR)
elif options.type.lower() == 'vt':
data.extend(vT)
zs.extend(thisdata.zc)
cumulndata+= len(thisdata)
bovy_plot.bovy_print()
bovy_plot.bovy_hist(data,bins=26,normed=True,color='k',
histtype='step',
xrange=xrange,xlabel=xlabel)
plotp= numpy.nansum(velps,axis=0)/cumulndata
print numpy.sum(plotp)*(vs[1]-vs[0])
bovy_plot.bovy_plot(vs,plotp,'k-',overplot=True)
if alts:
plotp= numpy.nansum(velps2,axis=0)/cumulndata
bovy_plot.bovy_plot(vs,plotp,'k--',overplot=True)
plotp= numpy.nansum(velps3,axis=0)/cumulndata
bovy_plot.bovy_plot(vs,plotp,'k:',overplot=True)
bovy_plot.bovy_text(r'$\mathrm{full\ subsample}$'
+'\n'+
'$%i \ \ \mathrm{stars}$' %
len(data),top_right=True,
size=_legendsize)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_all.'+options.ext)
if options.all: return None
#Plot zranges
zranges= numpy.array([0.5,1.,1.5,2.,3.,4.])
nzranges= len(zranges)-1
zs= numpy.array(zs)
data= numpy.array(data)
sigzsd= numpy.empty(nzranges)
esigzsd= numpy.empty(nzranges)
sigzs1= numpy.empty(nzranges)
sigzs2= numpy.empty(nzranges)
sigzs3= numpy.empty(nzranges)
for ii in range(nzranges):
indx= (numpy.fabs(zs) >= zranges[ii])*(numpy.fabs(zs) < zranges[ii+1])
bovy_plot.bovy_print()
bovy_plot.bovy_hist(data[indx],bins=26,normed=True,color='k',
histtype='step',
xrange=xrange,xlabel=xlabel)
sigzsd[ii]= numpy.std(data[indx][(numpy.fabs(data[indx]) < 100.)])
esigzsd[ii]= sigzsd[ii]/numpy.sqrt(float(len(data[indx][(numpy.fabs(data[indx]) < 100.)])))
plotp= numpy.nansum(velps[indx,:],axis=0)/numpy.sum(indx)
sigzs1[ii]= numpy.sqrt(numpy.sum(vs**2.*plotp)/numpy.sum(plotp)-(numpy.sum(vs*plotp)/numpy.sum(plotp))**2.)
bovy_plot.bovy_plot(vs,plotp,'k-',overplot=True)
if alts:
plotp= numpy.nansum(velps2[indx,:],axis=0)/numpy.sum(indx)
sigzs2[ii]= numpy.sqrt(numpy.sum(vs**2.*plotp)/numpy.sum(plotp)-(numpy.sum(vs*plotp)/numpy.sum(plotp))**2.)
bovy_plot.bovy_plot(vs,plotp,'k--',overplot=True)
plotp= numpy.nansum(velps3[indx,:],axis=0)/numpy.sum(indx)
sigzs3[ii]= numpy.sqrt(numpy.sum(vs**2.*plotp)/numpy.sum(plotp)-(numpy.sum(vs*plotp)/numpy.sum(plotp))**2.)
bovy_plot.bovy_plot(vs,plotp,'k:',overplot=True)
bovy_plot.bovy_text(r'$ %i\ \mathrm{pc} \leq |Z| < %i\ \mathrm{pc}$' % (int(1000*zranges[ii]),int(1000*zranges[ii+1]))
+'\n'+
'$%i \ \ \mathrm{stars}$' %
(numpy.sum(indx)),top_right=True,
size=_legendsize)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_z%.1f_z%.1f.' % (zranges[ii],zranges[ii+1])+options.ext)
#Plot velocity dispersion as a function of |Z|
bovy_plot.bovy_print()
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:5]),sigzsd,
'ko',
xlabel=r'$|Z|\ (\mathrm{kpc})$',
ylabel=r'$\sigma_z\ (\mathrm{km\,s}^{-1})$',
xrange=[0.,4.],
yrange=[0.,60.])
pyplot.errorbar(((numpy.roll(zranges,-1)+zranges)/2.)[:5],sigzsd,
yerr=esigzsd,
marker='o',color='k',linestyle='none')
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:5]),sigzs1,
'r+',overplot=True,ms=10.)
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:5]),sigzs2,
'cx',overplot=True,ms=10.)
bovy_plot.bovy_plot((((numpy.roll(zranges,-1)+zranges)/2.)[:5]),sigzs3,
'gd',overplot=True,ms=10.)
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_szvsz.'+options.ext)
return None
def plotMultiBins(options, args):
raw = read_rawdata(options)
# Bin the data
binned = pixelAfeFeh(raw, dfeh=options.dfeh, dafe=options.dafe)
if options.tighten:
tightbinned = pixelAfeFeh(
raw, dfeh=options.dfeh, dafe=options.dafe, fehmin=-1.6, fehmax=0.5, afemin=-0.05, afemax=0.55
)
else:
tightbinned = binned
# Load the different categories
# aenhanced
options.group = "aenhanced"
gafes_aenhanced, gfehs_aenhanced, dummy = getMultiComparisonBins(options)
options.group = "apoor"
gafes_apoor, gfehs_apoor, dummy = getMultiComparisonBins(options)
options.group = "apoorfpoor"
gafes_apoorfpoor, gfehs_apoorfpoor, dummy = getMultiComparisonBins(options)
options.group = "aintermediate"
gafes_aintermediate, gfehs_aintermediate, dummy = getMultiComparisonBins(options)
# Run through the pixels and gather
plotthis = numpy.zeros((tightbinned.npixfeh(), tightbinned.npixafe()))
plotthis[:, :] = numpy.nan
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data = binned(tightbinned.feh(ii), tightbinned.afe(jj))
fehindx = binned.fehindx(tightbinned.feh(ii)) # Map onto regular binning
afeindx = binned.afeindx(tightbinned.afe(jj))
thisfeh = tightbinned.feh(ii)
thisafe = tightbinned.afe(jj)
if inMultiBin(thisfeh, thisafe, gfehs_aenhanced, gafes_aenhanced):
plotthis[ii, jj] = 3
elif inMultiBin(thisfeh, thisafe, gfehs_apoor, gafes_apoor):
plotthis[ii, jj] = 2
elif inMultiBin(thisfeh, thisafe, gfehs_apoorfpoor, gafes_apoorfpoor):
plotthis[ii, jj] = 1
elif inMultiBin(thisfeh, thisafe, gfehs_aintermediate, gafes_aintermediate):
plotthis[ii, jj] = 0
print "Bins accounted for: %i / 62 ..." % (numpy.sum(True - numpy.isnan(plotthis)))
vmin, vmax = -1, 3.5
if options.tighten:
xrange = [-1.6, 0.5]
yrange = [-0.05, 0.55]
else:
xrange = [-2.0, 0.6]
yrange = [-0.1, 0.6]
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(
plotthis.T,
origin="lower",
cmap="jet",
interpolation="nearest",
xlabel=r"$[\mathrm{Fe/H}]$",
ylabel=r"$[\alpha/\mathrm{Fe}]$",
xrange=xrange,
yrange=yrange,
vmin=vmin,
vmax=vmax,
contours=False,
colorbar=False,
)
bovy_plot.bovy_end_print(args[0])
def plotOneDiskVsTwoDisks(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=options.sn)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=options.sn)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=options.sn)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=options.sn)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-2.,fehmax=0.3,afemin=0.,afemax=0.45)
else:
tightbinned= binned
#Savefile1
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
onefits= pickle.load(savefile)
savefile.close()
if os.path.exists(args[1]):#Load savefile
savefile= open(args[1],'rb')
twofits= pickle.load(savefile)
savefile.close()
#Uncertainties are in savefile3 and 4
if len(args) > 3 and os.path.exists(args[3]):
savefile= open(args[3],'rb')
twosamples= pickle.load(savefile)
savefile.close()
twoerrors= True
else:
twosamples= None
twoerrors= False
if len(args) > 2 and os.path.exists(args[2]):
savefile= open(args[2],'rb')
onesamples= pickle.load(savefile)
savefile.close()
oneerrors= True
else:
onesamples= None
oneerrors= False
#If --mass is set to a filename, load the masses from that file
#and use those for the symbol size
if not options.mass is None and os.path.exists(options.mass):
savefile= open(options.mass,'rb')
mass= pickle.load(savefile)
savefile.close()
ndata= mass
masses= True
else:
masses= False
#Run through the pixels and gather
plotthis= []
errors= []
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
if afeindx+fehindx*binned.npixafe() >= len(onefits):
continue
thisonefit= onefits[afeindx+fehindx*binned.npixafe()]
thistwofit= twofits[afeindx+fehindx*binned.npixafe()]
if thisonefit is None:
continue
if len(data) < options.minndata:
continue
#print tightbinned.feh(ii), tightbinned.afe(jj), numpy.exp(thisonefit), numpy.exp(thistwofit)
#Which is the dominant two-exp component?
if thistwofit[4] > 0.5: twoIndx= 1
else: twoIndx= 0
if options.type == 'hz':
if masses:
plotthis.append([numpy.exp(thisonefit[0])*1000.,
numpy.exp(thistwofit[twoIndx])*1000.,
mass[afeindx+fehindx*binned.npixafe()]])
else:
plotthis.append([numpy.exp(thisonefit[0])*1000.,
numpy.exp(thistwofit[twoIndx])*1000.,
len(data)])
#Discrepant point
if plotthis[-1][1] < 250. and plotthis[-1][0] > 500.:
print "strange point: ", tightbinned.feh(ii),tightbinned.afe(jj)
elif options.type == 'hr':
plotthis.append([numpy.exp(thisonefit[1]),numpy.exp(thistwofit[twoIndx+2]),len(data)])
theseerrors= []
if oneerrors:
theseonesamples= onesamples[afeindx+fehindx*binned.npixafe()]
if options.type == 'hz':
xs= numpy.array([s[0] for s in theseonesamples])
theseerrors.append(500.*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
elif options.type == 'hr':
xs= numpy.array([s[1] for s in theseonesamples])
theseerrors.append(0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
if twoerrors:
thesetwosamples= twosamples[afeindx+fehindx*binned.npixafe()]
if options.type == 'hz':
xs= numpy.array([s[twoIndx] for s in thesetwosamples])
theseerrors.append(500.*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
elif options.type == 'hr':
xs= numpy.array([s[2+twoIndx] for s in thesetwosamples])
theseerrors.append(0.5*(-numpy.exp(numpy.mean(xs)-numpy.std(xs))+numpy.exp(numpy.mean(xs)+numpy.std(xs))))
errors.append(theseerrors)
x, y, ndata= [], [], []
if oneerrors: x_err= []
if twoerrors: y_err= []
for ii in range(len(plotthis)):
x.append(plotthis[ii][0])
y.append(plotthis[ii][1])
ndata.append(plotthis[ii][2])
if oneerrors: x_err.append(errors[ii][0])
if twoerrors: y_err.append(errors[ii][1])
x= numpy.array(x)
y= numpy.array(y)
if oneerrors: x_err= numpy.array(x_err)
if twoerrors: y_err= numpy.array(y_err)
ndata= numpy.array(ndata)
#Process ndata
if not masses:
ndata= ndata**.5
ndata= ndata/numpy.median(ndata)*35.
ndata= 20
else:
ndata= _squeeze(ndata,numpy.amin(ndata),numpy.amax(ndata))
ndata= ndata*200.+10.
#Now plot
if options.type == 'hz':
xrange= [150,1200]
xlabel=r'$\mathrm{single-exponential\ scale\ height}$'
ylabel=r'$\mathrm{two-exponentials\ scale\ height}$'
elif options.type == 'hr':
xrange= [1.2,5.]
xlabel=r'$\mathrm{single-exponential\ scale\ length}$'
ylabel=r'$\mathrm{two-exponentials\ scale\ length}$'
yrange=xrange
bovy_plot.bovy_print()
bovy_plot.bovy_plot(x,y,color='k',
s=ndata,
ylabel=ylabel,
xlabel=xlabel,
xrange=xrange,yrange=yrange,
scatter=True,edgecolors='none',
colorbar=False,zorder=2)
bovy_plot.bovy_plot([xrange[0],xrange[1]],[xrange[0],xrange[1]],color='0.5',ls='--',overplot=True)
if oneerrors:
#Overplot errors
for ii in range(len(x)):
# if (options.type == 'hr' and x[ii] < 5.) or options.type == 'hz':
pyplot.errorbar(x[ii],y[ii],xerr=x_err[ii],color='k',
elinewidth=1.,capsize=3,zorder=0)
if twoerrors:
#Overplot errors
for ii in range(len(x)):
# if (options.type == 'hr' and x[ii] < 5.) or options.type == 'hz':
pyplot.errorbar(x[ii],y[ii],yerr=y_err[ii],color='k',
elinewidth=1.,capsize=3,zorder=0)
bovy_plot.bovy_end_print(options.plotfile)
return None
def plotPixelFitVel(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=options.snmin,
distfac=options.distfac)
if not options.bmin is None:
#Cut on |b|
raw= raw[(numpy.fabs(raw.b) > options.bmin)]
#print len(raw)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
#Savefile
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
fits= pickle.load(savefile)
savefile.close()
#Now plot
#Run through the pixels and gather
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
plotthis= []
else:
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
#ndata= 0
#maxndata= 0
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
if afeindx+fehindx*binned.npixafe() >= len(fits):
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
thisfit= fits[afeindx+fehindx*binned.npixafe()]
if thisfit is None:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
if len(data) < options.minndata:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
#if len(data) > maxndata: maxndata= len(data)
#ndata+= len(data)
if options.model.lower() == 'hwr':
if options.type == 'sz':
plotthis[ii,jj]= numpy.exp(thisfit[1])
elif options.type == 'sz2':
plotthis[ii,jj]= numpy.exp(2.*thisfit[1])
elif options.type == 'hs':
plotthis[ii,jj]= numpy.exp(thisfit[4])
elif options.type == 'hsm':
plotthis[ii,jj]= numpy.exp(-thisfit[4])
elif options.type == 'pbad':
plotthis[ii,jj]= thisfit[0]
elif options.type == 'slopes':
plotthis[ii,jj]= thisfit[2]
elif options.type == 'slope':
plotthis[ii,jj]= thisfit[2]
elif options.type == 'chi2dof':
plotthis[ii,jj]= thisfit[6]
elif options.type.lower() == 'afe' \
or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
plotthis.append([tightbinned.feh(ii),
tightbinned.afe(jj),
numpy.exp(thisfit[1]),
numpy.exp(thisfit[3]),
len(data)])
#print ndata
#print maxndata
#Set up plot
#print numpy.nanmin(plotthis), numpy.nanmax(plotthis)
if options.type == 'sz':
if options.vr:
vmin, vmax= 40.,80.
zlabel= r'$\sigma_R(z = \langle z \rangle)\ [\mathrm{km\ s}^{-1}]$'
else:
vmin, vmax= 10.,60.
zlabel= r'$\sigma_z(z_{1/2})\ [\mathrm{km\ s}^{-1}]$'
elif options.type == 'sz2':
if options.vr:
vmin, vmax= 40.**2.,80.**2.
zlabel= r'$\sigma_R^2(z= \langle z \rangle)\ [\mathrm{km\ s}^{-1}]$'
else:
vmin, vmax= 15.**2.,50.**2.
zlabel= r'$\sigma_z^2(z= \langle z \rangle)\ [\mathrm{km\ s}^{-1}]$'
elif options.type == 'hs':
if options.vr:
vmin, vmax= 3.,25.
zlabel= r'$R_\sigma\ [\mathrm{kpc}]$'
else:
vmin, vmax= 3.,15.
zlabel= r'$h_\sigma\ [\mathrm{kpc}]$'
elif options.type == 'hsm':
if options.vr:
vmin, vmax= 0.,0.3
zlabel= r'$R^{-1}_\sigma\ [\mathrm{kpc}^{-1}]$'
else:
vmin, vmax= 0.,0.3
zlabel= r'$R^{-1}_\sigma\ [\mathrm{kpc}^{-1}]$'
elif options.type == 'slope':
vmin, vmax= -5.,5.
zlabel= r'$\frac{\mathrm{d} \sigma_z}{\mathrm{d} z}(z_{1/2})\ [\mathrm{km\ s}^{-1}\ \mathrm{kpc}^{-1}]$'
elif options.type == 'pbad':
vmin, vmax= 0.,0.1
zlabel= r'$P_{\mathrm{bad}}$'
elif options.type == 'chi2dof':
vmin, vmax= 0.5,1.5
zlabel= r'$\chi^2/\mathrm{dof}$'
elif options.type == 'afe':
vmin, vmax= 0.05,.4
zlabel=r'$[\alpha/\mathrm{Fe}]$'
elif options.type == 'feh':
vmin, vmax= -1.5,0.
zlabel=r'$[\mathrm{Fe/H}]$'
elif options.type == 'fehafe':
vmin, vmax= -.7,.7
zlabel=r'$[\mathrm{Fe/H}]-[\mathrm{Fe/H}]_{1/2}([\alpha/\mathrm{Fe}])$'
elif options.type == 'afefeh':
vmin, vmax= -.15,.15
zlabel=r'$[\alpha/\mathrm{Fe}]-[\alpha/\mathrm{Fe}]_{1/2}([\mathrm{Fe/H}])$'
if options.tighten:
xrange=[-1.6,0.5]
yrange=[-0.05,0.55]
else:
xrange=[-2.,0.6]
yrange=[-0.1,0.6]
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
print "Update!! Never used until now (afe etc. type fitting is in plotsz2hz"
return None
bovy_plot.bovy_print(fig_height=3.87,fig_width=5.)
#Gather hR and hz
hz, hr,afe, feh, ndata= [], [], [], [], []
for ii in range(len(plotthis)):
hz.append(plotthis[ii][2])
hr.append(plotthis[ii][3])
afe.append(plotthis[ii][1])
feh.append(plotthis[ii][0])
ndata.append(plotthis[ii][4])
hz= numpy.array(hz)
hr= numpy.array(hr)
afe= numpy.array(afe)
feh= numpy.array(feh)
ndata= numpy.array(ndata)
#Process ndata
ndata= ndata**.5
ndata= ndata/numpy.median(ndata)*35.
#ndata= numpy.log(ndata)/numpy.log(numpy.median(ndata))
#ndata= (ndata-numpy.amin(ndata))/(numpy.amax(ndata)-numpy.amin(ndata))*25+12.
if options.type.lower() == 'afe':
plotc= afe
elif options.type.lower() == 'feh':
plotc= feh
elif options.type.lower() == 'afefeh':
#Go through the bins to determine whether feh is high or low for this alpha
plotc= numpy.zeros(len(afe))
for ii in range(tightbinned.npixfeh()):
fehbin= ii
data= tightbinned.data[(tightbinned.data.feh > tightbinned.fehedges[fehbin])\
*(tightbinned.data.feh <= tightbinned.fehedges[fehbin+1])]
medianafe= numpy.median(data.afe)
for jj in range(len(afe)):
if feh[jj] == tightbinned.feh(ii):
plotc[jj]= afe[jj]-medianafe
else:
#Go through the bins to determine whether feh is high or low for this alpha
plotc= numpy.zeros(len(feh))
for ii in range(tightbinned.npixafe()):
afebin= ii
data= tightbinned.data[(tightbinned.data.afe > tightbinned.afeedges[afebin])\
*(tightbinned.data.afe <= tightbinned.afeedges[afebin+1])]
medianfeh= numpy.median(data.feh)
for jj in range(len(feh)):
if afe[jj] == tightbinned.afe(ii):
plotc[jj]= feh[jj]-medianfeh
yrange= [150,1200]
xrange= [1.2,5.]
bovy_plot.bovy_plot(hr,hz,s=ndata,c=plotc,
cmap='jet',
ylabel=r'$\mathrm{vertical\ scale\ height\ [pc]}$',
xlabel=r'$\mathrm{radial\ scale\ length\ [kpc]}$',
clabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
scatter=True,edgecolors='none',
colorbar=True)
elif options.type.lower() == 'slopes':
bovy_plot.bovy_print()
bovy_plot.bovy_hist(plotthis.flatten(),
range=[-5.,5.],
bins=11,
histtype='step',
color='k',
xlabel=r'$\sigma_z(z)\ \mathrm{slope\ [km\ s}^{-1}\ \mathrm{kpc}^{-1}]$')
else:
bovy_plot.bovy_print()
bovy_plot.bovy_dens2d(plotthis.T,origin='lower',cmap='jet',
interpolation='nearest',
xlabel=r'$[\mathrm{Fe/H}]$',
ylabel=r'$[\alpha/\mathrm{Fe}]$',
zlabel=zlabel,
xrange=xrange,yrange=yrange,
vmin=vmin,vmax=vmax,
contours=False,
colorbar=True,shrink=0.78)
if options.observed:
bovy_plot.bovy_text(r'$\mathrm{observed}$',
top_right=True,size=18.)
bovy_plot.bovy_end_print(options.plotfile)
return None
def generate_fakeDFData(options,args):
#Check whether the savefile already exists
if os.path.exists(args[0]):
savefile= open(args[0],'rb')
print "Savefile already exists, not re-sampling and overwriting ..."
return None
#Read the data
print "Reading the data ..."
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=options.snmin,nosolar=True,nocoords=True)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=options.snmin,nosolar=True,nocoords=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=options.snmin,nosolar=True,nocoords=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=options.snmin,nosolar=True,
nocoords=True)
if not options.bmin is None:
#Cut on |b|
raw= raw[(numpy.fabs(raw.b) > options.bmin)]
if not options.fehmin is None:
raw= raw[(raw.feh >= options.fehmin)]
if not options.fehmax is None:
raw= raw[(raw.feh < options.fehmax)]
if not options.afemin is None:
raw= raw[(raw.afe >= options.afemin)]
if not options.afemax is None:
raw= raw[(raw.afe < options.afemax)]
if not options.plate is None and not options.loo:
raw= raw[(raw.plate == options.plate)]
elif not options.plate is None:
raw= raw[(raw.plate != options.plate)]
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
if not options.singlefeh is None:
if options.loo:
pass
else:
#Set up single feh
indx= binned.callIndx(options.singlefeh,options.singleafe)
if numpy.sum(indx) == 0:
raise IOError("Bin corresponding to singlefeh and singleafe is empty ...")
data= copy.copy(binned.data[indx])
print "Using %i data points ..." % (len(data))
#Bin again
binned= pixelAfeFeh(data,dfeh=options.dfeh,dafe=options.dafe)
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
#Setup the selection function
#Load selection function
plates= numpy.array(list(set(list(raw.plate))),dtype='int') #Only load plates that we use
print "Using %i plates, %i stars ..." %(len(plates),len(raw))
sf= segueSelect(plates=plates,type_faint='tanhrcut',
sample=options.sample,type_bright='tanhrcut',
sn=options.snmin,select=options.select,
indiv_brightlims=options.indiv_brightlims)
platelb= bovy_coords.radec_to_lb(sf.platestr.ra,sf.platestr.dec,
degree=True)
if options.sample.lower() == 'g':
grmin, grmax= 0.48, 0.55
rmin,rmax= 14.50001, 20.199999 #so we don't go out of the range
if options.sample.lower() == 'k':
grmin, grmax= 0.55, 0.75
rmin,rmax= 14.50001, 18.999999
colorrange=[grmin,grmax]
mapfehs= monoAbundanceMW.fehs()
mapafes= monoAbundanceMW.afes()
#Setup params
if not options.init is None:
#Load initial parameters from file
savefile= open(options.init,'rb')
tparams= pickle.load(savefile)
savefile.close()
#Setup the correct form
params= initialize(options,fehs,afes)
params[0:6]= get_dfparams(tparams,options.index,options,log=True)
params[6:11]= tparams[-5:len(tparams)]
else:
params= initialize(options,fehs,afes)
#Setup potential
if (options.potential.lower() == 'flatlog' or options.potential.lower() == 'flatlogdisk') \
and not options.flatten is None:
#Set flattening
potparams= list(get_potparams(params,options,len(fehs)))
potparams[0]= options.flatten
params= set_potparams(potparams,params,options,len(fehs))
pot= setup_potential(params,options,len(fehs))
aA= setup_aA(pot,options)
if not options.multi is None:
binned= fakeDFData_abundance_singles(binned,options,args,fehs,afes)
else:
for ii in range(len(fehs)):
print "Working on population %i / %i ..." % (ii+1,len(fehs))
#Setup qdf
dfparams= get_dfparams(params,ii,options,log=False)
vo= get_vo(params,options,len(fehs))
ro= get_ro(params,options)
if options.dfmodel.lower() == 'qdf':
#Normalize
hr= dfparams[0]/ro
sr= dfparams[1]/vo
sz= dfparams[2]/vo
hsr= dfparams[3]/ro
hsz= dfparams[4]/ro
print hr, sr, sz, hsr, hsz
qdf= quasiisothermaldf(hr,sr,sz,hsr,hsz,pot=pot,aA=aA,cutcounter=True)
#Some more selection stuff
data= binned(fehs[ii],afes[ii])
#feh and color
feh= fehs[ii]
fehrange= [feh-options.dfeh/2.,feh+options.dfeh/2.]
#FeH
fehdist= DistSpline(*numpy.histogram(data.feh,bins=5,
range=fehrange),
xrange=fehrange,dontcuttorange=False)
#Color
colordist= DistSpline(*numpy.histogram(data.dered_g\
-data.dered_r,
bins=9,range=colorrange),
xrange=colorrange)
#Re-sample
binned= fakeDFData(binned,qdf,ii,params,fehs,afes,options,
rmin,rmax,
platelb,
grmin,grmax,
fehrange,
colordist,
fehdist,feh,sf,
mapfehs,mapafes,
ro=None,vo=None)
#Save to new file
fitsio.write(args[0],binned.data)
return None
def plotDensComparisonDF(options,args):
#Read data etc.
print "Reading the data ..."
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
if not options.singlefeh is None:
if True: #Just to keep indentation the same
#Set up single feh
indx= binned.callIndx(options.singlefeh,options.singleafe)
if numpy.sum(indx) == 0:
raise IOError("Bin corresponding to singlefeh and singleafe is empty ...")
allraw= copy.copy(raw)
raw= copy.copy(binned.data[indx])
#newerrstuff= []
#for ii in range(len(binned.data)):
# if indx[ii]: newerrstuff.append(errstuff[ii])
#errstuff= newerrstuff
print "Using %i data points ..." % (len(data))
#Bin again
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
fehs, afes= [], []
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
if options.singles:
run_abundance_singles_plotdens(options,args,fehs,afes)
return None
if options.andistances:
data= binned(fehs[0],afes[0])
distfac= AnDistance.AnDistance(data.dered_g-data.dered_r,
data.feh)
if options.fixdm is None:
options.fixdm= numpy.log10(distfac)*5.
else:
options.fixdm= options.fixdm+numpy.log10(distfac)*5.
options.andistances= False
#Start over
plotDensComparisonDF(options,args)
return None
#Setup everything for the selection function
print "Setting up stuff for the normalization integral ..."
normintstuff= setup_normintstuff(options,raw,binned,fehs,afes,allraw)
##########POTENTIAL PARAMETERS####################
potparams1= numpy.array([numpy.log(2.5/8.),options.fixvc/220.,
numpy.log(400./8000.),0.2,0.])
potparams2= numpy.array([numpy.log(3./8.),options.fixvc/220.,
numpy.log(400./8000.),0.466666666,0.])
potparams3= numpy.array([numpy.log(2.5/8.),options.fixvc/220.,
numpy.log(400./8000.),0.8,0.])
options.potential= 'dpdiskplhalofixbulgeflatwgasalt'
#Set up density models and their parameters
pop= 0 #assume first population
#Load savefile
if not options.init is None:
#Load initial parameters from file
savename= options.init
# spl= savename.split('.')
# newname= ''
# for ll in range(len(spl)-1):
# newname+= spl[ll]
# if not ll == len(spl)-2: newname+= '.'
# newname+= '_%i.' % pop
# newname+= spl[-1]
savefile= open(savename,'rb')
try:
if not _NOTDONEYET:
params= pickle.load(savefile)
mlogl= pickle.load(savefile)
logl= pickle.load(savefile)
except:
if savetopickle:
save_pickles(tmpfiles[jj],None)
return None
else:
return None
finally:
savefile.close()
else:
raise IOError("base filename not specified ...")
#First model is best-fit for this particular bin
marglogl= numpy.zeros((8,16))
for ll in range(8):
for kk in range(16):
marglogl[ll,kk]= logsumexp(logl[ll,0,0,kk,:,:,:,0])
indx= numpy.unravel_index(numpy.nanargmax(marglogl),(8,16))
print "Maximum for %i at %i,%i" % (pop,indx[0],indx[1])
rds= numpy.linspace(2.0,3.4,options.nrds)/_REFR0
rds= numpy.log(rds)
fhs= numpy.linspace(0.,1.,options.nfhs)
potparams1[0]= rds[indx[0]]
potparams1[3]= fhs[indx[1]]
#######DF PARAMETER RANGES###########
hrs, srs, szs= setup_dfgrid(fehs,afes,options)
dfindx= numpy.unravel_index(numpy.nanargmax(logl[indx[0],0,0,indx[1],:,:,:,0]),
(8,8,16))
print "Maximum for %i at %i,%i,%i" % (pop,dfindx[0],dfindx[1],dfindx[2])
tparams= initialize(options,fehs,afes)
startindx= 0
if options.fitdvt: startindx+= 1
tparams[startindx]= hrs[dfindx[0]]
tparams[startindx+4]= srs[dfindx[1]]
tparams[startindx+2]= szs[dfindx[2]]
tparams[startindx+5]= 0. #outlier fraction
tparams= set_potparams(potparams1,tparams,options,1)
#Set up density models and their parameters
model1= interpDens#woutlier
print "Working on model 1 ..."
paramsInterp= calc_model(tparams,options,0,_retsurfz=False,
normintstuff=normintstuff)
params1= paramsInterp
if False:
indx0= numpy.argmin((potparams2[0]-rds)**2.)
indx1= numpy.argmin((potparams2[3]-fhs)**2.)
#indx0= indx[0]
#indx1= indx[1]
dfindx= numpy.unravel_index(numpy.argmax(logl[indx0,0,0,indx1,:,:,:,0]),
(8,8,16))
tparams[startindx]= hrs[dfindx[0]]
tparams[startindx+4]= srs[dfindx[1]]
tparams[startindx+2]= szs[dfindx[2]]
#print "BOVY: YOU HAVE MESSED WITH MODEL 2"
tparams= set_potparams(potparams2,tparams,toptions,1)
model2= interpDens
print "Working on model 2 ..."
paramsInterp, surfz= calc_model(tparams,toptions,0,_retsurfz=True)
params2= paramsInterp
indx0= numpy.argmin((potparams3[0]-rds)**2.)
indx1= numpy.argmin((potparams3[3]-fhs)**2.)
dfindx= numpy.unravel_index(numpy.argmax(logl[indx0,0,0,indx1,:,:,:,0]),
(8,8,16))
tparams[startindx]= hrs[dfindx[0]]
tparams[startindx+4]= srs[dfindx[1]]
tparams[startindx+2]= szs[dfindx[2]]
tparams= set_potparams(potparams3,tparams,toptions,1)
model3= interpDens
print "Working on model 3 ..."
paramsInterp, surfz= calc_model(tparams,toptions,0,_retsurfz=True)
params3= paramsInterp
else:
model2= None
params2= None
model3= None
params3= None
data= binned(fehs[pop],afes[pop])
#Setup everything for selection function
thisnormintstuff= normintstuff[pop]
if _PRECALCVSAMPLES:
sf, plates,platel,plateb,platebright,platefaint,grmin,grmax,rmin,rmax,fehmin,fehmax,feh,colordist,fehdist,gr,rhogr,rhofeh,mr,dmin,dmax,ds, surfscale, hr, hz, colorfehfac,normR, normZ,surfnrs, surfnzs, surfRgrid, surfzgrid, surfvrs, surfvts, surfvzs= unpack_normintstuff(thisnormintstuff,options)
else:
sf, plates,platel,plateb,platebright,platefaint,grmin,grmax,rmin,rmax,fehmin,fehmax,feh,colordist,fehdist,gr,rhogr,rhofeh,mr,dmin,dmax,ds, surfscale, hr, hz, colorfehfac, normR, normZ= unpack_normintstuff(thisnormintstuff,options)
if True:
#Cut out bright stars on faint plates and vice versa
indx= []
nfaintbright, nbrightfaint= 0, 0
for ii in range(len(data.feh)):
if sf.platebright[str(data[ii].plate)] and data[ii].dered_r >= 17.8:
indx.append(False)
nbrightfaint+= 1
elif not sf.platebright[str(data[ii].plate)] and data[ii].dered_r < 17.8:
indx.append(False)
nfaintbright+= 1
else:
indx.append(True)
print "nbrightfaint, nfaintbright", nbrightfaint, nfaintbright
indx= numpy.array(indx,dtype='bool')
data= data[indx]
#Ranges
if options.type == 'z':
xrange= [-0.1,5.]
elif options.type == 'R':
xrange= [4.8,14.2]
elif options.type == 'r':
xrange= [14.2,20.1]
#We do bright/faint for 4 directions and all, all bright, all faint
ls= [180,180,45,45]
bs= [0,90,-23,23]
bins= 21
#Set up comparison
if options.type == 'r':
compare_func= compareDataModel.comparerdistPlate
elif options.type == 'z':
compare_func= compareDataModel.comparezdistPlate
elif options.type == 'R':
compare_func= compareDataModel.compareRdistPlate
#First do R ranges for z
if options.type.lower() == 'z' and _RRANGES:
bins=21
Rmins= [None,7.,9.]
Rmaxs= [7.,9.,None]
nameRmins= [4,7,9]
nameRmaxs= [7,9,13]
for ii in range(len(Rmins)):
plate= 'all'
if Rmins[ii] is None:
thisleft_legend= r'$R \leq 7\,\mathrm{kpc\ plates}$'
elif Rmins[ii] == 7.:
thisleft_legend= r'$7\,\mathrm{kpc} < R \leq 9\,\mathrm{kpc\ plates}$'
elif Rmaxs[ii] is None:
thisleft_legend= r'$R \geq 9\,\mathrm{kpc\ plates}$'
thisright_legend= None
bovy_plot.bovy_print()
compare_func(model1,params1,sf,colordist,fehdist,
data,plate,color='k',
rmin=14.5,rmax=rmax,
grmin=grmin,grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
bins=bins,ls='-',left_legend=thisleft_legend,
right_legend=thisright_legend,
Rmin=Rmins[ii],Rmax=Rmaxs[ii])
if not params2 is None:
compare_func(model2,params2,sf,colordist,fehdist,
data,plate,color='k',bins=bins,
rmin=14.5,rmax=rmax,
grmin=grmin,grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls='--',
Rmin=Rmins[ii],Rmax=Rmaxs[ii])
if not params3 is None:
compare_func(model3,params3,sf,colordist,fehdist,
data,plate,color='k',bins=bins,
rmin=14.5,rmax=rmax,
grmin=grmin,grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls=':',
Rmin=Rmins[ii],Rmax=Rmaxs[ii])
if options.type == 'r':
bovy_plot.bovy_end_print(args[0]+'model_data_g_%iR%i' % (nameRmins[ii],nameRmaxs[ii])+'.'+options.ext)
else:
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_%iR%i' % (nameRmins[ii],nameRmaxs[ii])+'.'+options.ext)
#all, faint, bright
bins= [31,31,31]
plates= ['all','bright','faint']
for ii in range(len(plates)):
plate= plates[ii]
if plate == 'all':
# thisleft_legend= left_legend
# thisright_legend= right_legend
thisleft_legend= None
thisright_legend= None
else:
thisleft_legend= None
thisright_legend= None
bovy_plot.bovy_print()
compare_func(model1,params1,sf,colordist,fehdist,
data,plate,color='k',
rmin=14.5,rmax=rmax,
grmin=grmin,grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
bins=bins[ii],ls='-',left_legend=thisleft_legend,
right_legend=thisright_legend)
if not params2 is None:
compare_func(model2,params2,sf,colordist,fehdist,
data,plate,color='k',bins=bins[ii],
rmin=14.5,rmax=rmax,
grmin=grmin,grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls='--')
if not params3 is None:
compare_func(model3,params3,sf,colordist,fehdist,
data,plate,color='k',bins=bins[ii],
rmin=14.5,rmax=rmax,
grmin=grmin,grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls=':')
if options.type == 'r':
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+plate+'.'+options.ext)
else:
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_'+plate+'.'+options.ext)
if options.all: return None
bins= 16
for ii in range(len(ls)):
nodata= False
#Bright
plate= compareDataModel.similarPlatesDirection(ls[ii],bs[ii],20.,
sf,data,
faint=False)
bovy_plot.bovy_print()
try:
compare_func(model1,params1,sf,colordist,fehdist,
data,plate,color='k',
rmin=14.5,rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
bins=bins,ls='-')
except IndexError:
#no data
nodata= True
if not params2 is None and not nodata:
compare_func(model2,params2,sf,colordist,fehdist,
data,plate,color='k',bins=bins,
rmin=14.5,rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls='--')
if not params3 is None and not nodata:
compare_func(model3,params3,sf,colordist,fehdist,
data,plate,color='k',bins=bins,
rmin=14.5,rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls=':')
if not nodata:
if options.type == 'r':
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+'l%i_b%i_bright.' % (ls[ii],bs[ii])+options.ext)
else:
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_l%i_b%i_bright.' % (ls[ii],bs[ii])+options.ext)
#Faint
plate= compareDataModel.similarPlatesDirection(ls[ii],bs[ii],20.,
sf,data,
bright=False)
bovy_plot.bovy_print()
try:
compare_func(model1,params1,sf,colordist,fehdist,
data,plate,color='k',
rmin=14.5,rmax=rmax,
grmin=grmin,
grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
bins=bins,ls='-')
except IndexError:
#No data
continue
if not params2 is None:
compare_func(model2,params2,sf,colordist,fehdist,
data,plate,color='k',bins=bins,
rmin=14.5,rmax=rmax,grmin=grmin,
grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls='--')
if not params3 is None:
compare_func(model3,params3,sf,colordist,fehdist,
data,plate,color='k',bins=bins,
rmin=14.5,rmax=rmax,grmin=grmin,
grmax=grmax,
fehmin=fehmin,fehmax=fehmax,feh=feh,
xrange=xrange,
overplot=True,ls=':')
if options.type == 'r':
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+'l%i_b%i_faint.' % (ls[ii],bs[ii])+options.ext)
else:
bovy_plot.bovy_end_print(args[0]+'model_data_g_'+options.type+'dist_l%i_b%i_faint.' % (ls[ii],bs[ii])+options.ext)
return None
def plot_DFRotcurves(options,args):
raw= read_rawdata(options)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
#Map the bins with ndata > minndata in 1D
fehs, afes= [], []
counter= 0
abindx= numpy.zeros((len(binned.fehedges)-1,len(binned.afeedges)-1),
dtype='int')
for ii in range(len(binned.fehedges)-1):
for jj in range(len(binned.afeedges)-1):
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
continue
#print binned.feh(ii), binned.afe(jj), len(data)
fehs.append(binned.feh(ii))
afes.append(binned.afe(jj))
abindx[ii,jj]= counter
counter+= 1
nabundancebins= len(fehs)
fehs= numpy.array(fehs)
afes= numpy.array(afes)
#Load each solutions
sols= []
savename= args[0]
initname= options.init
for ii in range(nabundancebins):
spl= savename.split('.')
newname= ''
for jj in range(len(spl)-1):
newname+= spl[jj]
if not jj == len(spl)-2: newname+= '.'
newname+= '_%i.' % ii
newname+= spl[-1]
savefilename= newname
#Read savefile
try:
savefile= open(savefilename,'rb')
except IOError:
print "WARNING: MISSING ABUNDANCE BIN"
sols.append(None)
else:
sols.append(pickle.load(savefile))
savefile.close()
#Load samples as well
if options.mcsample:
#Do the same for init
spl= initname.split('.')
newname= ''
for jj in range(len(spl)-1):
newname+= spl[jj]
if not jj == len(spl)-2: newname+= '.'
newname+= '_%i.' % ii
newname+= spl[-1]
options.init= newname
mapfehs= monoAbundanceMW.fehs()
mapafes= monoAbundanceMW.afes()
#Now plot
#Run through the pixels and plot rotation curves
if options.type == 'afe':
vmin, vmax= 0.0,.5
zlabel=r'$[\alpha/\mathrm{Fe}]$'
elif options.type == 'feh':
vmin, vmax= -1.6,0.4
zlabel=r'$[\mathrm{Fe/H}]$'
overplot= False
if options.subtype is None or options.subtype.lower() != 'median':
bovy_plot.bovy_print(fig_height=3.87,fig_width=5.)
medianvc= []
medianvc_disk= []
medianvc_halo= []
medianvc_bulge= []
medianrs= numpy.linspace(0.001,2.,1001)
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
if len(data) < options.minndata:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
#Find abundance indx
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
solindx= abindx[fehindx,afeindx]
monoabindx= numpy.argmin((tightbinned.feh(ii)-mapfehs)**2./0.01 \
+(tightbinned.afe(jj)-mapafes)**2./0.0025)
if sols[solindx] is None:
if options.type.lower() == 'afe' or options.type.lower() == 'feh' or options.type.lower() == 'fehafe' \
or options.type.lower() == 'afefeh':
continue
else:
plotthis[ii,jj]= numpy.nan
continue
s= get_potparams(sols[solindx],options,1)
#Setup potential
pot= setup_potential(sols[solindx],options,1,returnrawpot=True)
vo= get_vo(sols[solindx],options,1)
ro= get_ro(sols[solindx],options)
if options.type.lower() == 'afe':
plotc= tightbinned.afe(jj)
elif options.type.lower() == 'feh':
plotc= tightbinned.feh(jj)
colormap = cm.jet
if options.subtype is None or options.subtype.lower() == 'full':
potential.plotRotcurve(pot,Rrange=[0.001,2.],
overplot=overplot,ls='-',
color=colormap(_squeeze(plotc,vmin,vmax)),
yrange=[0.,1.29],
ylabel= r"$V_c(R)/V_c(R_0)$",
zorder=int(numpy.random.uniform()*100))
elif options.subtype.lower() == 'disk':
if 'mwpotential' in options.potential.lower():
diskpot= pot[0]
elif 'wgas' in options.potential.lower():
diskpot= [pot[0],pot[-1]]
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
diskpot= pot[0]
elif 'dpdisk' in options.potential.lower():
diskpot= pot[0]
potential.plotRotcurve(diskpot,Rrange=[0.001,2.],
yrange=[0.,1.29],
overplot=overplot,ls='-',
color=colormap(_squeeze(plotc,vmin,vmax)),
ylabel= r"$V_c(R)/V_c(R_0)$",
zorder=int(numpy.random.uniform()*100))
elif options.subtype.lower() == 'halo':
halopot= pot[1]
potential.plotRotcurve(halopot,Rrange=[0.001,2.],
overplot=overplot,ls='-',
yrange=[0.,1.29],
ylabel= r"$V_c(R)/V_c(R_0)$",
color=colormap(_squeeze(plotc,vmin,vmax)),
zorder=int(numpy.random.uniform()*100))
elif options.subtype.lower() == 'bulge':
bulgepot= pot[2]
potential.plotRotcurve(bulgepot,Rrange=[0.001,2.],
overplot=overplot,ls='-',
ylabel= r"$V_c(R)/V_c(R_0)$",
yrange=[0.,1.29],
color=colormap(_squeeze(plotc,vmin,vmax)),
zorder=int(numpy.random.uniform()*100))
elif options.subtype.lower() == 'median':
if 'mwpotential' in options.potential.lower():
diskpot= pot[0]
elif 'wgas' in options.potential.lower():
diskpot= [pot[0],pot[-1]]
elif options.potential.lower() == 'mpdiskplhalofixbulgeflat':
diskpot= pot[0]
elif 'dpdisk' in options.potential.lower():
diskpot= pot[0]
halopot= pot[1]
bulgepot= pot[2]
vo= get_vo(sols[solindx],options,1)
medianvc.append(vo*potential.calcRotcurve(pot,medianrs))
medianvc_disk.append(vo*potential.calcRotcurve(diskpot,medianrs))
medianvc_halo.append(vo*potential.calcRotcurve(halopot,medianrs))
medianvc_bulge.append(vo*potential.calcRotcurve(bulgepot,medianrs))
overplot=True
if options.subtype is None or options.subtype.lower() != 'median':
#Add colorbar
m = cm.ScalarMappable(cmap=cm.jet)
m.set_array(plotc)
m.set_clim(vmin=vmin,vmax=vmax)
cbar= pyplot.colorbar(m,fraction=0.15)
cbar.set_clim((vmin,vmax))
cbar.set_label(zlabel)
if options.subtype is None:
pass
elif options.subtype.lower() == 'disk':
bovy_plot.bovy_text(r'$\mathrm{Disk}$',bottom_right=True,size=_legendsize)
elif options.subtype.lower() == 'halo':
bovy_plot.bovy_text(r'$\mathrm{Halo}$',bottom_right=True,size=_legendsize)
elif options.subtype.lower() == 'bulge':
bovy_plot.bovy_text(r'$\mathrm{Bulge}$',bottom_right=True,size=_legendsize)
else:
#Calc medians
nbins= len(medianvc)
vc= numpy.empty((len(medianrs),nbins))
vc_disk= numpy.empty((len(medianrs),nbins))
vc_bulge= numpy.empty((len(medianrs),nbins))
vc_halo= numpy.empty((len(medianrs),nbins))
for ii in range(nbins):
vc[:,ii]= medianvc[ii]
vc_disk[:,ii]= medianvc_disk[ii]
vc_halo[:,ii]= medianvc_halo[ii]
vc_bulge[:,ii]= medianvc_bulge[ii]
vc= numpy.median(vc,axis=1)*_REFV0
#vcro= vc[numpy.argmin(numpy.fabs(medianrs-1.))]
#vc/= vcro
vc_disk= numpy.median(vc_disk,axis=1)*_REFV0
vc_halo= numpy.median(vc_halo,axis=1)*_REFV0
vc_bulge= numpy.median(vc_bulge,axis=1)*_REFV0
bovy_plot.bovy_print(fig_height=3.87,fig_width=5.)
bovy_plot.bovy_plot(medianrs,vc,'k-',
xlabel=r"$R/R_0$",
ylabel= r"$V_c(R)\ [\mathrm{km\,s}^{-1}]$",
yrange=[0.,1.29*_REFV0],
xrange=[0.,2.])
linedisk= bovy_plot.bovy_plot(medianrs,vc_disk,'k--',
overplot=True)
linedisk[0].set_dashes([5,5])
bovy_plot.bovy_plot(medianrs,vc_halo,'k:',
overplot=True)
linebulge= bovy_plot.bovy_plot(medianrs,vc_bulge,'k--',
overplot=True)
linebulge[0].set_dashes([10,4])
bovy_plot.bovy_text(1.95,120.,r'$\mathrm{Disk}$',size=_legendsize,
horizontalalignment='right')
bovy_plot.bovy_text(1.95,193.,r'$\mathrm{Halo}$',size=_legendsize,
horizontalalignment='right')
bovy_plot.bovy_text(1.95,28.,r'$\mathrm{Bulge}$',size=_legendsize,
horizontalalignment='right')
bovy_plot.bovy_end_print(options.outfilename)
def calcMass(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=True)
elif options.select.lower() == 'fakebimodal':
raw= read_gdwarfs(_FAKEBIMODALGDWARFFILE,
logg=True,ebv=True,sn=True)
options.select= 'all'
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=True)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
#Savefile
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
mass= pickle.load(savefile)
ii= pickle.load(savefile)
jj= pickle.load(savefile)
savefile.close()
else:
mass= []
ii, jj= 0, 0
#parameters
if os.path.exists(args[1]):#Load initial
savefile= open(args[1],'rb')
fits= pickle.load(savefile)
savefile.close()
else:
print "Error: must provide parameters of best fits"
print "Returning ..."
return None
#Sample?
if options.mcsample:
if ii < len(binned.fehedges)-1 and jj < len(binned.afeedges)-1:
print "First do all of the best-fit mass estimates ..."
print "Returning ..."
return None
if os.path.exists(args[2]): #Load savefile
savefile= open(args[2],'rb')
masssamples= pickle.load(savefile)
ii= pickle.load(savefile)
jj= pickle.load(savefile)
savefile.close()
else:
masssamples= []
ii, jj= 0, 0
if os.path.exists(args[3]): #Load savefile
savefile= open(args[3],'rb')
denssamples= pickle.load(savefile)
savefile.close()
else:
print "If mcsample you need to provide the file with the density samples ..."
print "Returning ..."
return None
#Set up model etc.
if options.model.lower() == 'hwr':
densfunc= _HWRDensity
elif options.model.lower() == 'twodblexp':
densfunc= _TwoDblExpDensity
like_func= _HWRLikeMinus
pdf_func= _HWRLike
if options.sample.lower() == 'g':
colorrange=[0.48,0.55]
elif options.sample.lower() == 'k':
colorrange=[0.55,0.75]
#Load selection function
plates= numpy.array(list(set(list(raw.plate))),dtype='int') #Only load plates that we use
print "Using %i plates, %i stars ..." %(len(plates),len(raw))
sf= segueSelect(plates=plates,type_faint='tanhrcut',
sample=options.sample,type_bright='tanhrcut',
sn=True,select=options.select)
platelb= bovy_coords.radec_to_lb(sf.platestr.ra,sf.platestr.dec,
degree=True)
indx= [not 'faint' in name for name in sf.platestr.programname]
platebright= numpy.array(indx,dtype='bool')
indx= ['faint' in name for name in sf.platestr.programname]
platefaint= numpy.array(indx,dtype='bool')
if options.sample.lower() == 'g':
grmin, grmax= 0.48, 0.55
rmin,rmax= 14.5, 20.2
#Run through the bins
while ii < len(binned.fehedges)-1:
while jj < len(binned.afeedges)-1:
data= binned(binned.feh(ii),binned.afe(jj))
if len(data) < options.minndata:
if options.mcsample: masssamples.append(None)
else: mass.append(None)
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
break
continue
print binned.feh(ii), binned.afe(jj), len(data)
fehindx= binned.fehindx(binned.feh(ii))
afeindx= binned.afeindx(binned.afe(jj))
#set up feh and color
feh= binned.feh(ii)
fehrange= [binned.fehedges[ii],binned.fehedges[ii+1]]
#FeH
fehdist= DistSpline(*numpy.histogram(data.feh,bins=5,
range=fehrange),
xrange=fehrange,dontcuttorange=False)
#Color
colordist= DistSpline(*numpy.histogram(data.dered_g\
-data.dered_r,
bins=9,range=colorrange),
xrange=colorrange)
#Age marginalization
afe= binned.afe(jj)
if options.simpleage:
agemin, agemax= 0.5, 10.
else:
if afe > 0.25: agemin, agemax= 7.,10.
else: agemin,agemax= 1.,8.
if options.mcsample:
#Loop over samples
thissamples= denssamples[afeindx+fehindx*binned.npixafe()]
if options.nsamples < len(thissamples):
print "Taking random ..."
#Random permutation
thissamples= numpy.random.permutation(thissamples)[0:options.nsamples]
thismasssamples= []
print "WARNING: DISK MASS IN CALCMASS ONLY FOR G COLORS"
for kk in range(len(thissamples)):
thisparams= thissamples[kk]
thismasssamples.append(predictDiskMass(densfunc,
thisparams,sf,
colordist,fehdist,
fehrange[0],
fehrange[1],feh,
data,0.45,
0.58,
agemin,agemax,
normalize=options.normalize,
imfmodel=options.imfmodel))
#Print some stuff
print numpy.mean(numpy.array(thismasssamples)), numpy.std(numpy.array(thismasssamples))
masssamples.append(thismasssamples)
else:
thisparams= fits[afeindx+fehindx*binned.npixafe()]
print "WARNING: DISK MASS IN CALCMASS ONLY FOR G COLORS"
mass.append(predictDiskMass(densfunc,
thisparams,sf,
colordist,fehdist,
fehrange[0],
fehrange[1],feh,
data,0.45,
0.58,
agemin,agemax,
normalize=options.normalize,
imfmodel=options.imfmodel))
print mass[-1]
jj+= 1
if jj == len(binned.afeedges)-1:
jj= 0
ii+= 1
if options.mcsample: save_pickles(args[2],masssamples,ii,jj)
else: save_pickles(args[0],mass,ii,jj)
if jj == 0: #this means we've reset the counter
break
if options.mcsample: save_pickles(args[2],masssamples,ii,jj)
else: save_pickles(args[0],mass,ii,jj)
return None
def plotVelPDFs(options,args):
if options.sample.lower() == 'g':
if options.select.lower() == 'program':
raw= read_gdwarfs(_GDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_gdwarfs(logg=True,ebv=True,sn=True)
elif options.sample.lower() == 'k':
if options.select.lower() == 'program':
raw= read_kdwarfs(_KDWARFFILE,logg=True,ebv=True,sn=True)
else:
raw= read_kdwarfs(logg=True,ebv=True,sn=True)
#Bin the data
binned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe)
if options.tighten:
tightbinned= pixelAfeFeh(raw,dfeh=options.dfeh,dafe=options.dafe,
fehmin=-1.6,fehmax=0.5,afemin=-0.05,
afemax=0.55)
else:
tightbinned= binned
#Savefile1
if os.path.exists(args[0]):#Load savefile
savefile= open(args[0],'rb')
velfits= pickle.load(savefile)
savefile.close()
if os.path.exists(args[1]):#Load savefile
savefile= open(args[1],'rb')
densfits= pickle.load(savefile)
savefile.close()
#Uncertainties are in savefile3 and 4
if len(args) > 3 and os.path.exists(args[3]):
savefile= open(args[3],'rb')
denssamples= pickle.load(savefile)
savefile.close()
denserrors= True
else:
denssamples= None
denserrors= False
if len(args) > 2 and os.path.exists(args[2]):
savefile= open(args[2],'rb')
velsamples= pickle.load(savefile)
savefile.close()
velerrors= True
else:
velsamples= None
velerrors= False
#Now plot
#Run through the pixels and gather
if options.type.lower() == 'afe' or options.type.lower() == 'feh' \
or options.type.lower() == 'fehafe' \
or options.type.lower() == 'zfunc' \
or options.type.lower() == 'afefeh':
plotthis= []
errors= []
else:
plotthis= numpy.zeros((tightbinned.npixfeh(),tightbinned.npixafe()))
if options.kde: allsamples= []
sausageFehAfe= [options.feh,options.afe]#-0.15,0.075]#[[-0.85,0.425],[-0.45,0.275],[-0.15,0.075]]
if options.subtype.lower() == 'sausage':
sausageSamples= []
for ii in range(tightbinned.npixfeh()):
for jj in range(tightbinned.npixafe()):
data= binned(tightbinned.feh(ii),tightbinned.afe(jj))
fehindx= binned.fehindx(tightbinned.feh(ii))#Map onto regular binning
afeindx= binned.afeindx(tightbinned.afe(jj))
if not (numpy.fabs(tightbinned.feh(ii)-sausageFehAfe[0])< 0.01 and numpy.fabs(tightbinned.afe(jj) - sausageFehAfe[1]) < 0.01):
continue
thisdensfit= densfits[afeindx+fehindx*binned.npixafe()]
thisvelfit= velfits[afeindx+fehindx*binned.npixafe()]
if options.velmodel.lower() == 'hwr':
thisplot=[tightbinned.feh(ii),
tightbinned.afe(jj),
numpy.exp(thisvelfit[1]),
numpy.exp(thisvelfit[4]),
len(data),
thisvelfit[2],
thisvelfit[3]]
#Als find min and max z for this data bin, and median
zsorted= sorted(numpy.fabs(data.zc+_ZSUN))
zmin= zsorted[int(numpy.ceil(0.16*len(zsorted)))]
zmax= zsorted[int(numpy.floor(0.84*len(zsorted)))]
thisplot.extend([zmin,zmax,numpy.mean(numpy.fabs(data.zc+_ZSUN))])
#Errors
if velerrors:
thesesamples= velsamples[afeindx+fehindx*binned.npixafe()]
break
#Now plot
if options.type.lower() == 'slopequad':
plotx= numpy.array([thesesamples[ii][3] for ii in range(len(thesesamples))])
ploty= numpy.array([thesesamples[ii][2] for ii in range(len(thesesamples))])
xrange= [-10.,10.]
yrange= [-20.,20.]
xlabel=r'$\frac{\mathrm{d}^2 \sigma_z}{\mathrm{d} z^2}(z_{1/2})\ [\mathrm{km}\ \mathrm{s}^{-1}\ \mathrm{kpc}^{-2}]$'
ylabel=r'$\frac{\mathrm{d} \sigma_z}{\mathrm{d} z}(z_{1/2})\ [\mathrm{km\ s}^{-1}\ \mathrm{kpc}^{-1}]$'
elif options.type.lower() == 'slopehsm':
ploty= numpy.array([thesesamples[ii][2] for ii in range(len(thesesamples))])
plotx= numpy.exp(-numpy.array([thesesamples[ii][4] for ii in range(len(thesesamples))]))
xrange= [0.,0.3]
yrange= [-20.,20.]
xlabel=r'$h^{-1}_\sigma\ [\mathrm{kpc}^{-1}]$'
ylabel=r'$\frac{\mathrm{d} \sigma_z}{\mathrm{d} z}(z_{1/2})\ [\mathrm{km\ s}^{-1}\ \mathrm{kpc}^{-1}]$'
elif options.type.lower() == 'slopesz':
ploty= numpy.array([thesesamples[ii][2] for ii in range(len(thesesamples))])
plotx= numpy.exp(numpy.array([thesesamples[ii][1] for ii in range(len(thesesamples))]))
xrange= [0.,60.]
yrange= [-20.,20.]
xlabel=r'$\sigma_z(z_{1/2}) [\mathrm{km\ s}^{-1}$'
ylabel=r'$\frac{\mathrm{d} \sigma_z}{\mathrm{d} z}(z_{1/2})\ [\mathrm{km\ s}^{-1}\ \mathrm{kpc}^{-1}]$'
elif options.type.lower() == 'szhsm':
plotx= numpy.exp(-numpy.array([thesesamples[ii][4] for ii in range(len(thesesamples))]))
ploty= numpy.exp(numpy.array([thesesamples[ii][1] for ii in range(len(thesesamples))]))
yrange= [0.,60.]
xrange= [0.,0.3]
xlabel=r'$h^{-1}_\sigma\ [\mathrm{kpc}^{-1}]$'
ylabel=r'$\sigma_z(z_{1/2}) [\mathrm{km\ s}^{-1}$'
bovy_plot.bovy_print()
axScatter, axHistx, axHisty= bovy_plot.scatterplot(plotx,ploty,'k,',
onedhists=True,
bins=31,
xlabel=xlabel,ylabel=ylabel,
xrange=xrange,
onedhistynormed=True,
yrange=yrange,
retAxes=True)
if options.type.lower() == 'slopequad':
#Also add `quadratic term = 0' to vertical histogram
ploty= ploty[(numpy.fabs(plotx) < 0.5)]
histy, edges, patches= axHisty.hist(ploty,
bins=51,
orientation='horizontal',
weights=numpy.ones(len(ploty))/float(len(ploty))/2.,
histtype='step',
range=sorted(yrange),
color='0.6',
lw=2.)
#Label
bovy_plot.bovy_text(r'$[\mathrm{Fe/H}]\ =\ %.2f$' % options.feh
+'\n'
+r'$[\alpha/\mathrm{Fe}]\ =\ %.3f$' % options.afe,
top_right=True,
size=18)
bovy_plot.bovy_end_print(options.plotfile)