Exemple #1
0
    # Fisher = otherFisher+calcFisher(paramList,ellrange,fidCls,dCls,fnTT,fnEE,fnKK,fsky,verbose=True)

    # # Get prior sigmas and add to Fisher
    # priorList = Config.get("fisher","priorList").split(',')
    # for prior,param in zip(priorList,paramList):
    #     try:
    #         priorSigma = float(prior)
    #     except ValueError:
    #         continue
    #     ind = paramList.index(param)
    #     Fisher[ind,ind] += 1./priorSigma**2.

    # # get index of mnu and print marginalized constraint
    # indMnu = paramList.index('mnu')
    # mnu = np.sqrt(np.linalg.inv(Fisher)[indMnu,indMnu])*1000.
    # printC("Sum of neutrino masses 1-sigma: "+ str(mnu) + " meV",color="green",bold=True)

    # mnus.append(mnu)
    # CLKK S/N ============================================

    # Calculate Clkk S/N
    Clkk = fidCls[:, 4]
    frange = np.array(range(len(Clkk)))
    snrange = np.arange(kellmin, kellmax)
    LF = LensForecast()
    LF.loadKK(frange, Clkk, ls, Nls)
    sn, errs = LF.sn(snrange, fsky, "kk")
    printC("Lensing autopower S/N: " + str(sn), color="green", bold=True)

    sns.append(sn)
Exemple #2
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lc2.addNz("s",zedges,dndzs,bias=None,magbias=None,numzIntegral=300)
lc2.addStepNz("g",0.4,0.7,bias=2,magbias=None,numzIntegral=300)
lc2.generateCls(ellrange,autoOnly=False,zmin=0.)

clkk2 = lc2.getCl("cmb","cmb")
clss2 = lc2.getCl("s","s")
clsk2 = lc2.getCl("cmb","s")
clsg2 = lc2.getCl("s","g")
clgk2 = lc2.getCl("cmb","g")
clgg2 = lc2.getCl("g","g")




from orphics.theory.gaussianCov import LensForecast
LF = LensForecast()
LF.loadSS(ellrange,clsg,30.,shapeNoise=0.3)
pl.add(ellrange,LF.Nls['ss'](ellrange),ls="--")
lcdm = ellrange
cond = np.logical_and(lcdm>100,lcdm<5000)
csscdm = clss[cond]
cssfdm = clss2[cond]
nlss = interp1d(ellrange,LF.Nls['ss'](ellrange))(lcdm[cond])
ells = lcdm[cond]
fsky = 0.4
print(("S/N: ",np.sqrt(np.sum((np.sqrt(fsky*(2.*ells+1.)/2.)*(csscdm-cssfdm)/(csscdm+nlss))**2.))))


lcdm,ckkcdm = np.loadtxt(cdmfile,unpack=True)
lfdm,ckkfdm = np.loadtxt(fdmfile,unpack=True)
Exemple #3
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    # myNls.updateNoise(beamY,noiseTY,noisePY,tellminY,tellmaxY, \
    #                   pellminY,pellmaxY,beamY=beamX,noiseTY=noiseTX, \
    #                   noisePY=noisePX,tellminY=tellminX,tellmaxY=tellmaxX, \
    #                   pellminY=pellminX,pellmaxY=pellmaxX,lkneesX=lkneeY,alphasX=alphaY, \
    #                   lkneesY=lkneeX,alphasY=alphaX)

    ls, Nls = myNls.getNl(polComb=polComb, halo=halo)
    nlfunc = interp1d(ls, Nls, bounds_error=False, fill_value=np.inf)

    nlnow = nlfunc(kellrange)
    Nlmvinv += (1. / nlnow)

    pl.add(ls, 4. * Nls / 2. / np.pi, label=polComb, ls="--")

    LF = LensForecast()
    LF.loadKK(kfrange, Clkk, ls, Nls)  #kellrange,nlnow)
    sn, errs = LF.sn(kellrange, fsky, "kk")
    print((polComb, sn))

pl.add(kfrange, 4. * Clkk / 2. / np.pi)

Nlmv = 1. / Nlmvinv
pl.add(kellrange, 4. * Nlmv / 2. / np.pi, label="mv", color='black')
pl.legendOn(loc='lower right', labsize=12)
pl._ax.set_xlim(kellrange.min(), kellrange.max())
pl.done("output/projnl.png")

print((ls.shape))
print((Nlmv.shape))
np.savetxt(expX + expY + "_nlmv.txt",
Exemple #4
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ellrange = np.arange(100, maximum_ell, 40)

M500 = 10**14.7  #5.e14
c500 = 1.18
# zlens = 0.5
delta = 500

lc.addNz("gal", z_edges, nz, bias=None, magbias=None, numzIntegral=300)  # hack
lc.generateCls(ellrange, autoOnly=True, zmin=0.)
Clss = lc.getCl("gal", "gal")

Clkk = lc.getCl("cmb", "cmb")
ls, Nlkk = np.loadtxt("../SZ_filter/data/LA_all_Nl.txt",
                      unpack=True,
                      delimiter=",")
LF = LensForecast()
LF.loadKK(ellrange, Clkk, ls, Nlkk)

sns = []
snsCMB = []
winsGal = []
winsCMB = []

stdsGal = []
stdsCMB = []

import cPickle as pickle

mexpgrid, zgrid, errgrid = pickle.load(open("../SZ_filter/data/owl2.pkl",
                                            'rb'))
sngrid = 1. / errgrid