def plotdVdz():
nv = 3.
nr = 1.
ppgplot.pgbeg("dVdz.ps/vcps", 1, 1) #color port.
ppgplot.pgpap(8., 1.25)
ppgplot.pgpage
ppgplot.pgsch(1.2) #font size
ppgplot.pgslw(3) #line width
# 1st panel with symbols w/ stddev errorbars
x1 = .15
x2 = .45
x3 = .6
x4 = .95
y1 = .15
y2 = .425
y3 = .575
y4 = .85
xlabel = 14.1 - 14.
ylabel = 1.15
schdef = 1.2
slwdef = 4
ppgplot.pgsch(schdef)
xmin = 0.
xmax = 1.1
ymin = 0.
ymax = 1.2
ppgplot.pgsvp(x1, x4, y1, y4) #sets viewport
ppgplot.pgslw(slwdef) #line width
ppgplot.pgswin(xmin, xmax, ymin, ymax) #axes limits
ppgplot.pgbox('bcnst', .2, 2, 'bcvnst', .2, 2) #tickmarks and labeling
ppgplot.pgmtxt('b', 2.5, 0.5, 0.5, "z") #xlabel
ppgplot.pgmtxt('l', 2.6, 0.5, 0.5, "(1/DH)\u3\d c dV\dc\u/dv/d\gW")
z = N.arange(0., 5., .1)
beta = ((1 + z)**2 - 1) / ((1 + z)**2 + 1)
dV = N.zeros(len(z), 'd')
for i in range(len(z)):
#dz=dv/(1+z[i])*(1- ((1+z[i])**2 -1)/((1+z[i])**2+1))**(-2)
#z1=z[i]-0.5*dz
#z2=z[i]+0.5*dz
#dV[i]=my.dL(z2,h) - my.dL(z1,h)
dA = my.DA(z[i], h) * 206264. / 1000.
dV[i] = DH * (1 + z[i]) * (dA)**2 / (my.E(
z[i])) / (1 - beta[i])**2 / DH**3
#dV[i]=DH*(1+z[i])**2*(dA)**2/(my.E(z[i]))/DH**3#for comparison w/Hogg
if z[i] < 1:
print i, z[i], dV[i], dV[i]**(1. / 3.)
ppgplot.pgline(z, dV)
ppgplot.pgend()
def plotngalsigmaradcuts():
nr = 1.
nv = 3.
bbJmax = -18.
ppgplot.pgbeg("ngalmhalo-radcut.ps/vcps", 1, 1) #color port.
ppgplot.pgpap(8., 1.25)
ppgplot.pgpage
ppgplot.pgsch(1.2) #font size
ppgplot.pgslw(3) #line width
# 1st panel with symbols w/ stddev errorbars
str1 = "R\dp\u < "
str2 = " R\dv\u"
x1 = .1
x2 = .45
x3 = .6
x4 = .95
y1 = .15
y2 = .425
y3 = .575
y4 = .85
xlabel = 14.25 - 14.
ylabel = 1.14
ppgplot.pgsvp(x1, x2, y3, y4) #sets viewport
g.cutonlbj(bbJmax)
#print "within plotradcuts, after cutonlbj, len(g.x1) = ",len(g.x1)
nr = 1.
c.measurengalcontam(nv, nr, g)
#print "nr = ",nr, " ave contam = ",N.average(c.contam)
sub1plotngalmcl(c.mass, c.membincut, c.obsmembincut)
ppgplot.pgsch(.8)
ppgplot.pgslw(3)
#label="R\dp\u < "+str(nr)+"R\dv\u"
label = str1 + str(nr) + str2
ppgplot.pgtext(xlabel, ylabel, label)
nr = .5
ppgplot.pgsvp(x1, x2, y1, y2) #sets viewport
#ppgplot.pgpanl(1,1)
c.measurengalcontam(nv, nr, g)
#print "nr = ",nr, " ave contam = ",N.average(c.contam)
sub1plotngalmcl(c.mass, c.membincut, c.obsmembincut)
label = str1 + str(nr) + str2
ppgplot.pgsch(.8)
ppgplot.pgslw(3)
ppgplot.pgtext(xlabel, ylabel, label)
ppgplot.pgend()
def beginplot(fn, vertical=False):
"""
Set up a colour ps plot with filename fn for letter-size paper.
Default is to orient paper horizontally (landscape). If vertical
is True then the paper will be oriented vertically.
"""
if ppgplot.pgqid()!=0:
# ppgplot already has a device open
#
# QUESTION: Should raise error here?
#
pass
else:
# Setup
ppgplot.pgbeg("%s/CPS" % fn, 1, 1)
if vertical:
ppgplot.pgpap(7.9, 11.0/8.5)
else:
ppgplot.pgpap(10.25, 8.5/11.0)
ppgplot.pgiden()
def main(options):
debug = options.debug
MSlist = []
for inmspart in options.inms.split(','):
for msname in glob.iglob(inmspart):
MSlist.append(msname)
if len(MSlist) == 0:
print 'Error: You must specify at least one MS name.'
print ' Use "uvplot.py -h" to get help.'
return
if len(MSlist) > 1:
print 'WARNING: Antenna selection (other than all) may not work well'
print ' when plotting more than one MS. Carefully inspect the'
print ' listings of antenna numbers/names!'
device = options.device
if device=='?':
ppgplot.pgldev()
return
if options.title == '':
plottitle = options.inms
else:
plottitle = options.title
axlimits = options.axlimits.split(',')
if len(axlimits) == 4:
xmin,xmax,ymin,ymax = axlimits
else:
print 'Error: You must specify four axis limits'
return
timeslots = options.timeslots.split(',')
if len(timeslots) != 3:
print 'Error: Timeslots format is start,skip,end'
return
for i in range(len(timeslots)):
timeslots[i] = int(timeslots[i])
if timeslots[i] < 0:
print 'Error: timeslots values must not be negative'
return
antToPlotSpl = options.antennas.split(',')
antToPlot = []
for i in range(len(antToPlotSpl)):
tmpspl = antToPlotSpl[i].split('..')
if len(tmpspl) == 1:
antToPlot.append(int(antToPlotSpl[i]))
elif len(tmpspl) == 2:
for j in range(int(tmpspl[0]),int(tmpspl[1])+1):
antToPlot.append(j)
else:
print 'Error: Could not understand antenna list.'
return
queryMode = options.query
plotLambda = options.kilolambda
badval = 0.0
xaxisvals = numpy.array([])
yaxisvals = numpy.array([])
savex = numpy.array([])
savey = numpy.array([])
numPlotted = 0
for inputMS in MSlist:
# open the main table and print some info about the MS
print 'Getting info for', inputMS
t = pt.table(inputMS, readonly=True, ack=False)
tfreq = pt.table(t.getkeyword('SPECTRAL_WINDOW'),readonly=True,ack=False)
ref_freq = tfreq.getcol('REF_FREQUENCY',nrow=1)[0]
ch_freq = tfreq.getcol('CHAN_FREQ',nrow=1)[0]
print 'Reference frequency:\t%f MHz' % (ref_freq/1.e6)
if options.wideband:
ref_wavelength = 2.99792458e8/ch_freq
else:
ref_wavelength = [2.99792458e8/ref_freq]
print 'Reference wavelength:\t%f m' % (ref_wavelength[0])
if options.sameuv and numPlotted > 0:
print 'Assuming same uvw as first MS!'
if plotLambda:
for w in ref_wavelength:
xaxisvals = numpy.append(xaxisvals,[savex/w/1000.,-savex/w/1000.])
yaxisvals = numpy.append(yaxisvals,[savey/w/1000.,-savey/w/1000.])
else:
print 'Plotting more than one MS with same uv, all in meters... do you want -k?'
xaxisvals = numpy.append(xaxisvals,[savex,-savex])
yaxisvals = numpy.append(yaxisvals,[savey,-savey])
continue
firstTime = t.getcell("TIME", 0)
lastTime = t.getcell("TIME", t.nrows()-1)
intTime = t.getcell("INTERVAL", 0)
print 'Integration time:\t%f sec' % (intTime)
nTimeslots = (lastTime - firstTime) / intTime
print 'Number of timeslots:\t%d' % (nTimeslots)
if timeslots[1] == 0:
if nTimeslots >= 100:
timeskip = int(nTimeslots/100)
else:
timeskip = 1
else:
timeskip = int(timeslots[1])
print 'For each baseline, plotting one point every %d samples' % (timeskip)
if timeslots[2] == 0:
timeslots[2] = nTimeslots
# open the antenna subtable
tant = pt.table(t.getkeyword('ANTENNA'), readonly=True, ack=False)
# Station names
antList = tant.getcol('NAME')
if len(antToPlot)==1 and antToPlot[0]==-1:
antToPlot = range(len(antList))
print 'Station list (only starred stations will be plotted):'
for i in range(len(antList)):
star = ' '
if i in antToPlot: star = '*'
print '%s %2d\t%s' % (star, i, antList[i])
# Bail if we're in query mode
if queryMode:
return
# select by time from the beginning, and only use specified antennas
tsel = t.query('TIME >= %f AND TIME <= %f AND ANTENNA1 IN %s AND ANTENNA2 IN %s' % (firstTime+timeslots[0]*intTime,firstTime+timeslots[2]*intTime,str(antToPlot),str(antToPlot)), columns='ANTENNA1,ANTENNA2,UVW')
# Now we loop through the baselines
i = 0
nb = (len(antToPlot)*(len(antToPlot)-1))/2
sys.stdout.write('Reading uvw for %d baselines: %04d/%04d'%(nb,i,nb))
sys.stdout.flush()
for tpart in tsel.iter(["ANTENNA1","ANTENNA2"]):
ant1 = tpart.getcell("ANTENNA1", 0)
ant2 = tpart.getcell("ANTENNA2", 0)
if ant1 not in antToPlot or ant2 not in antToPlot: continue
if ant1 == ant2: continue
i += 1
sys.stdout.write('\b\b\b\b\b\b\b\b\b%04d/%04d'%(i,nb))
sys.stdout.flush()
# Get the values to plot
uvw = tpart.getcol('UVW', rowincr=timeskip)
if numPlotted == 0:
savex = numpy.append(savex,[uvw[:,0],-uvw[:,0]])
savey = numpy.append(savey,[uvw[:,1],-uvw[:,1]])
if plotLambda:
for w in ref_wavelength:
xaxisvals = numpy.append(xaxisvals,[uvw[:,0]/w/1000.,-uvw[:,0]/w/1000.])
yaxisvals = numpy.append(yaxisvals,[uvw[:,1]/w/1000.,-uvw[:,1]/w/1000.])
else:
xaxisvals = numpy.append(xaxisvals,[uvw[:,0],-uvw[:,0]])
yaxisvals = numpy.append(yaxisvals,[uvw[:,1],-uvw[:,1]])
#if debug:
# print uvw.shape
# print xaxisvals.shape
# print yaxisvals.shape
#else:
# sys.stdout.write('.')
# sys.stdout.flush()
sys.stdout.write(' Done!\n')
numPlotted += 1
print 'Plotting uv points ...'
# open the graphics device, using only one panel
ppgplot.pgbeg(device, 1, 1)
# set the font size
ppgplot.pgsch(1)
ppgplot.pgvstd()
# Plot the data
if debug:
print xaxisvals
xaxisvals = numpy.array(xaxisvals)
yaxisvals = numpy.array(yaxisvals)
tmpvals = numpy.sqrt(xaxisvals**2+yaxisvals**2)
ppgplot.pgsci(1)
uvmax = max(xaxisvals.max(),yaxisvals.max())
uvmin = min(xaxisvals.min(),yaxisvals.min())
uvuplim = 0.02*(uvmax-uvmin)+uvmax
uvlolim = uvmin-0.02*(uvmax-uvmin)
if xmin == '':
minx = uvlolim
else:
minx = float(xmin)
if xmax == '':
maxx = uvuplim
else:
maxx = float(xmax)
if ymin == '':
miny = uvlolim
else:
miny = float(ymin)
if ymax == '':
maxy = uvuplim
else:
maxy = float(ymax)
if minx == maxx:
minx = -1.0
maxx = 1.0
if miny == maxy:
miny = -1.0
maxy = 1.0
ppgplot.pgpage()
ppgplot.pgswin(minx,maxx,miny,maxy)
ppgplot.pgbox('BCNST',0.0,0,'BCNST',0.0,0)
if plotLambda:
ppgplot.pglab('u [k\gl]', 'v [k\gl]', '%s'%(plottitle))
else:
ppgplot.pglab('u [m]', 'v [m]', '%s'%(plottitle))
ppgplot.pgpt(xaxisvals[tmpvals!=badval], yaxisvals[tmpvals!=badval], 1)
# Close the PGPLOT device
ppgplot.pgclos()
def main(options):
global keepPlotting
keepPlotting = True
debug = options.debug
inputMS = glob.glob(options.inms)
if inputMS == '':
print 'Error: You must specify a MS name.'
print ' Use "uvplot.py -h" to get help.'
return
if options.inms.endswith('/'):
options.inms = options.inms[:-1]
inputMSbasename = options.inms.split('/')[-1]
if inputMSbasename == '':
# The user has not specified the full path of the MS
inputMSbasename = options.inms
device = options.device
if device=='?':
ppgplot.pgldev()
return
xaxis = options.xaxis
if xaxis == 'ha':
print 'Adding derived columns to allow plotting hour angle...'
try:
pt.addDerivedMSCal(inputMS)
except:
print 'Failed, trying to remove and add columns...'
try:
pt.removeDerivedMSCal(inputMS)
pt.addDerivedMSCal(inputMS)
except:
print 'That failed too... plotting HA seems to not be possible.'
return
yaxis = options.yaxis
column = options.column
nx, ny = options.nxy.split(',')
axlimits = options.axlimits.split(',')
if len(axlimits) == 4:
xmin,xmax,ymin,ymax = axlimits
else:
print 'Error: You must specify four axis limits'
return
showFlags = options.flag
flagCol = options.colflag
showAutocorr = options.autocorr
showStats = options.statistics
timeslots = options.timeslots.split(',')
if len(timeslots) != 2:
print 'Error: Timeslots format is start,end'
return
for i in range(len(timeslots)): timeslots[i] = int(timeslots[i])
antToPlotSpl = options.antennas.split(',')
antToPlot = []
for i in range(len(antToPlotSpl)):
tmpspl = antToPlotSpl[i].split('..')
if len(tmpspl) == 1:
antToPlot.append(int(antToPlotSpl[i]))
elif len(tmpspl) == 2:
for j in range(int(tmpspl[0]),int(tmpspl[1])+1):
antToPlot.append(j)
else:
print 'Error: Could not understand antenna list.'
return
polarizations = options.polar.split(',')
for i in range(len(polarizations)):
polarizations[i] = int(polarizations[i])
convertStokes = options.stokes
operation = options.operation
if operation != '':
operation = int(operation)
if convertStokes:
print 'Error: Stokes conversion is not compatible with special operations'
return
channels = options.channels.split(',')
if len(channels) != 2:
print 'Error: Channels format is start,end'
return
for i in range(len(channels)): channels[i] = int(channels[i])
if channels[1] == -1:
channels[1] = None # last element even if there is only one
else:
channels[1] += 1
queryMode = options.query
doUnwrap = options.wrap
if not queryMode:
# open the graphics device, use the right number of panels
ppgplot.pgbeg(device, int(nx), int(ny))
# set the font size
ppgplot.pgsch(1.5)
ppgplot.pgvstd()
# open the main table and print some info about the MS
t = pt.table(inputMS, readonly=True, ack=False)
firstTime = t.query(sortlist='TIME',columns='TIME',limit=1).getcell("TIME", 0)
lastTime = t.query(sortlist='TIME',columns='TIME',offset=t.nrows()-1).getcell("TIME", 0)
intTime = t.getcell("INTERVAL", 0)
print 'Integration time:\t%f sec' % (intTime)
nTimeslots = (lastTime - firstTime) / intTime
if timeslots[1] == -1:
timeslots[1] = nTimeslots
else:
timeslots[1] += 1
print 'Number of timeslots:\t%d' % (nTimeslots)
# open the antenna and spectral window subtables
tant = pt.table(t.getkeyword('ANTENNA'), readonly=True, ack=False)
tsp = pt.table(t.getkeyword('SPECTRAL_WINDOW'), readonly=True, ack=False)
numChannels = len(tsp.getcell('CHAN_FREQ',0))
print 'Number of channels:\t%d' % (numChannels)
print 'Reference frequency:\t%5.2f MHz' % (tsp.getcell('REF_FREQUENCY',0)/1.e6)
# Station names
antList = tant.getcol('NAME')
if len(antToPlot)==1 and antToPlot[0]==-1:
antToPlot = range(len(antList))
print 'Station list (only starred stations will be plotted):'
for i in range(len(antList)):
star = ' '
if i in antToPlot: star = '*'
print '%s %2d\t%s' % (star, i, antList[i])
# Bail if we're in query mode
if queryMode:
return
# select by time from the beginning, and only use specified antennas
tsel = t.query('TIME >= %f AND TIME <= %f AND ANTENNA1 IN %s AND ANTENNA2 IN %s' % (firstTime+timeslots[0]*intTime,firstTime+timeslots[1]*intTime,str(antToPlot),str(antToPlot)))
# values to use for each polarization
plotColors = [1,2,3,4]
labXPositions = [0.35,0.45,0.55,0.65]
labYPositions = [1.0,1.0,1.0,1.0]
if convertStokes:
polLabels = ['I','Q','U','V']
else:
polLabels = ['XX','XY','YX','YY']
# define nicely written axis labels
axisLabels = {'time': 'Time',
'ha': 'Hour angle',
'chan': 'Channel',
'freq': 'Frequency [MHz]',
'amp': 'Visibility amplitude',
'real': 'Real part of visibility',
'imag': 'Imaginary part of visibility',
'phase': 'Visibility phase [radians]'}
# Now we loop through the baselines
ppgplot.pgpage()
for tpart in tsel.iter(["ANTENNA1","ANTENNA2"]):
if not keepPlotting: return
ant1 = tpart.getcell("ANTENNA1", 0)
ant2 = tpart.getcell("ANTENNA2", 0)
if ant1 not in antToPlot or ant2 not in antToPlot: continue
if ant1 == ant2:
if not showAutocorr:
continue
# Get the values to plot, strategy depends on axis type
if xaxis == 'time' or xaxis == 'ha':
xaxisvals = getXAxisVals(tpart, xaxis, channels)
yaxisvals = getYAxisVals(tpart, yaxis, column, operation, showFlags, flagCol, channels, doUnwrap, convertStokes)
else:
xaxisvals = getXAxisVals(tsp, xaxis, channels)
yaxisvals = getYAxisVals(tpart, yaxis, column, operation, showFlags, flagCol, channels, doUnwrap, convertStokes, xaxistype=1)
if xaxisvals == None: # This baseline must be empty, go to next one
print 'No good data on baseline %s - %s' % (antList[ant1],antList[ant2])
continue
if debug:
print xaxisvals.shape
print yaxisvals.shape
for r in range(len(xaxisvals)):
print '%s'%yaxisvals[r]
if len(xaxisvals) != len(yaxisvals): # something is wrong
print 'Error: X and Y axis types incompatible'
return
# Plot the data, each polarization in a different color
ppgplot.pgsci(1)
if xmin == '':
minx = xaxisvals.min()
else:
minx = float(xmin)
if xmax == '':
maxx = xaxisvals.max()
else:
maxx = float(xmax)
if ymin == '':
miny = yaxisvals.min()
if numpy.ma.getmaskarray(yaxisvals.min()):
print 'All data flagged on baseline %s - %s' % (antList[ant1],antList[ant2])
continue
else:
miny = float(ymin)
if ymax == '':
maxy = yaxisvals.max()
else:
maxy = float(ymax)
if minx == maxx:
minx -= 1.0
maxx += 1.0
else:
diffx = maxx - minx
minx -= 0.02*diffx
maxx += 0.02*diffx
if miny == maxy:
miny -= 1.0
maxy += 1.0
else:
diffy = maxy - miny
miny -= 0.02*diffy
maxy += 0.02*diffy
#ppgplot.pgpage()
ppgplot.pgswin(minx,maxx,miny,maxy)
if xaxis == 'time' or xaxis == 'ha':
ppgplot.pgtbox('ZHOBCNST',0.0,0,'BCNST',0.0,0)
else:
ppgplot.pgbox('BCNST',0.0,0,'BCNST',0.0,0)
#ppgplot.pglab(axisLabels[xaxis], axisLabels[yaxis], '%s - %s'%(antList[ant1],antList[ant2]))
#ppgplot.pgmtxt('T', 3.0, 0.5, 0.5, inputMSbasename)
ppgplot.pglab(axisLabels[xaxis], axisLabels[yaxis], inputMSbasename + '(' + getDataDescription(column) + '): %s - %s'%(antList[ant1],antList[ant2]))
if operation != 0:
# some operations is defined
if operation == 1:
label = 'XX-YY'
elif operation == 2:
label = 'XY.YX*'
else:
print 'Special operation not defined'
return
ppgplot.pgsci(plotColors[0])
tmpvals = yaxisvals
print 'Baseline',antList[ant1],'-',antList[ant2],': Plotting',len(tmpvals[~tmpvals.mask]),'points of ' + label
ppgplot.pgpt(xaxisvals[~tmpvals.mask], tmpvals[~tmpvals.mask], 1)
addInfo(showStats, tmpvals[~tmpvals.mask], label, labXPositions[1], labYPositions[1])
else:
for j in polarizations:
ppgplot.pgsci(plotColors[j])
tmpvals = yaxisvals[:,j]
if j == polarizations[0]:
print 'Baseline',antList[ant1],'-',antList[ant2],': Plotting',len(tmpvals[~tmpvals.mask]),'points per polarization'
ppgplot.pgpt(xaxisvals[~tmpvals.mask], tmpvals[~tmpvals.mask], 1)
addInfo(showStats, tmpvals[~tmpvals.mask], polLabels[j], labXPositions[j], labYPositions[j])
ppgplot.pgpage()
# Close the PGPLOT device
ppgplot.pgclos()
if xaxis=='ha':
print 'Removing derived columns...'
pt.removeDerivedMSCal(inputMS)
def main(options):
global keepPlotting
keepPlotting = True
debug = options.debug
inputMS = options.inms
if inputMS == "":
print "Error: You must specify a MS name."
print ' Use "uvplot.py -h" to get help.'
return
if inputMS.endswith("/"):
inputMS = inputMS[:-1]
inputMSbasename = inputMS.split("/")[-1]
if inputMSbasename == "":
# The user has not specified the full path of the MS
inputMSbasename = inputMS
device = options.device
if device == "?":
ppgplot.pgldev()
return
xaxis = options.xaxis
yaxis = options.yaxis
column = options.column
nx, ny = options.nxy.split(",")
axlimits = options.axlimits.split(",")
if len(axlimits) == 4:
xmin, xmax, ymin, ymax = axlimits
else:
print "Error: You must specify four axis limits"
return
showFlags = options.flag
flagCol = options.colflag
showAutocorr = options.autocorr
showStats = options.statistics
timeslots = options.timeslots.split(",")
if len(timeslots) != 2:
print "Error: Timeslots format is start,end"
return
for i in range(len(timeslots)):
timeslots[i] = int(timeslots[i])
antToPlotSpl = options.antennas.split(",")
antToPlot = []
for i in range(len(antToPlotSpl)):
tmpspl = antToPlotSpl[i].split("..")
if len(tmpspl) == 1:
antToPlot.append(int(antToPlotSpl[i]))
elif len(tmpspl) == 2:
for j in range(int(tmpspl[0]), int(tmpspl[1]) + 1):
antToPlot.append(j)
else:
print "Error: Could not understand antenna list."
return
polarizations = options.polar.split(",")
for i in range(len(polarizations)):
polarizations[i] = int(polarizations[i])
convertStokes = options.stokes
operation = options.operation
if operation != "":
operation = int(operation)
if convertStokes:
print "Error: Stokes conversion is not compatible with special operations"
return
channels = options.channels.split(",")
if len(channels) != 2:
print "Error: Channels format is start,end"
return
for i in range(len(channels)):
channels[i] = int(channels[i])
if channels[1] == -1:
channels[1] = None # last element even if there is only one
else:
channels[1] += 1
queryMode = options.query
doUnwrap = options.wrap
if not queryMode:
# open the graphics device, use the right number of panels
ppgplot.pgbeg(device, int(nx), int(ny))
# set the font size
ppgplot.pgsch(1.5)
ppgplot.pgvstd()
# open the main table and print some info about the MS
t = pt.table(inputMS, readonly=True, ack=False)
firstTime = t.getcell("TIME", 0)
lastTime = t.getcell("TIME", t.nrows() - 1)
intTime = t.getcell("INTERVAL", 0)
print "Integration time:\t%f sec" % (intTime)
nTimeslots = (lastTime - firstTime) / intTime
if timeslots[1] == -1:
timeslots[1] = nTimeslots
else:
timeslots[1] += 1
print "Number of timeslots:\t%d" % (nTimeslots)
# open the antenna and spectral window subtables
tant = pt.table(t.getkeyword("ANTENNA"), readonly=True, ack=False)
tsp = pt.table(t.getkeyword("SPECTRAL_WINDOW"), readonly=True, ack=False)
numChannels = len(tsp.getcell("CHAN_FREQ", 0))
print "Number of channels:\t%d" % (numChannels)
print "Reference frequency:\t%5.2f MHz" % (tsp.getcell("REF_FREQUENCY", 0) / 1.0e6)
# Station names
antList = tant.getcol("NAME")
if len(antToPlot) == 1 and antToPlot[0] == -1:
antToPlot = range(len(antList))
print "Station list (only starred stations will be plotted):"
for i in range(len(antList)):
star = " "
if i in antToPlot:
star = "*"
print "%s %2d\t%s" % (star, i, antList[i])
# Bail if we're in query mode
if queryMode:
return
# select by time from the beginning, and only use specified antennas
tsel = t.query(
"TIME >= %f AND TIME <= %f AND ANTENNA1 IN %s AND ANTENNA2 IN %s"
% (firstTime + timeslots[0] * intTime, firstTime + timeslots[1] * intTime, str(antToPlot), str(antToPlot))
)
# values to use for each polarization
plotColors = [1, 2, 3, 4]
labXPositions = [0.35, 0.45, 0.55, 0.65]
labYPositions = [1.0, 1.0, 1.0, 1.0]
if convertStokes:
polLabels = ["I", "Q", "U", "V"]
else:
polLabels = ["XX", "XY", "YX", "YY"]
# define nicely written axis labels
axisLabels = {
"time": "Time",
"chan": "Channel",
"freq": "Frequency [MHz]",
"amp": "Visibility amplitude",
"real": "Real part of visibility",
"imag": "Imaginary part of visibility",
"phase": "Visibility phase [radians]",
}
# Now we loop through the baselines
ppgplot.pgpage()
for tpart in tsel.iter(["ANTENNA1", "ANTENNA2"]):
if not keepPlotting:
return
ant1 = tpart.getcell("ANTENNA1", 0)
ant2 = tpart.getcell("ANTENNA2", 0)
if ant1 not in antToPlot or ant2 not in antToPlot:
continue
if ant1 == ant2:
if not showAutocorr:
continue
# Get the values to plot, strategy depends on axis type
if xaxis == "time":
xaxisvals = getXAxisVals(tpart, xaxis, channels)
yaxisvals = getYAxisVals(
tpart, yaxis, column, operation, showFlags, flagCol, channels, doUnwrap, convertStokes
)
else:
xaxisvals = getXAxisVals(tsp, xaxis, channels)
yaxisvals = getYAxisVals(
tpart, yaxis, column, operation, showFlags, flagCol, channels, doUnwrap, convertStokes, xaxistype=1
)
if xaxisvals == None: # This baseline must be empty, go to next one
print "No good data on baseline %s - %s" % (antList[ant1], antList[ant2])
continue
if debug:
print xaxisvals.shape
print yaxisvals.shape
for r in range(len(xaxisvals)):
print "%s" % yaxisvals[r]
if len(xaxisvals) != len(yaxisvals): # something is wrong
print "Error: X and Y axis types incompatible"
return
# Plot the data, each polarization in a different color
ppgplot.pgsci(1)
if xmin == "":
minx = xaxisvals.min()
else:
minx = float(xmin)
if xmax == "":
maxx = xaxisvals.max()
else:
maxx = float(xmax)
if ymin == "":
miny = yaxisvals.min()
if numpy.ma.getmaskarray(yaxisvals.min()):
print "All data flagged on baseline %s - %s" % (antList[ant1], antList[ant2])
continue
else:
miny = float(ymin)
if ymax == "":
maxy = yaxisvals.max()
else:
maxy = float(ymax)
if minx == maxx:
minx -= 1.0
maxx += 1.0
else:
diffx = maxx - minx
minx -= 0.02 * diffx
maxx += 0.02 * diffx
if miny == maxy:
miny -= 1.0
maxy += 1.0
else:
diffy = maxy - miny
miny -= 0.02 * diffy
maxy += 0.02 * diffy
# ppgplot.pgpage()
ppgplot.pgswin(minx, maxx, miny, maxy)
if xaxis == "time":
ppgplot.pgtbox("ZHOBCNST", 0.0, 0, "BCNST", 0.0, 0)
else:
ppgplot.pgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0)
# ppgplot.pglab(axisLabels[xaxis], axisLabels[yaxis], '%s - %s'%(antList[ant1],antList[ant2]))
# ppgplot.pgmtxt('T', 3.0, 0.5, 0.5, inputMSbasename)
ppgplot.pglab(
axisLabels[xaxis],
axisLabels[yaxis],
inputMSbasename + "(" + getDataDescription(column) + "): %s - %s" % (antList[ant1], antList[ant2]),
)
if operation != 0:
# some operations is defined
if operation == 1:
label = "XX-YY"
elif operation == 2:
label = "XY.YX*"
else:
print "Special operation not defined"
return
ppgplot.pgsci(plotColors[0])
tmpvals = yaxisvals
print "Baseline", antList[ant1], "-", antList[ant2], ": Plotting", len(
tmpvals[~tmpvals.mask]
), "points of " + label
ppgplot.pgpt(xaxisvals[~tmpvals.mask], tmpvals[~tmpvals.mask], 1)
addInfo(showStats, tmpvals[~tmpvals.mask], label, labXPositions[1], labYPositions[1])
else:
for j in polarizations:
ppgplot.pgsci(plotColors[j])
tmpvals = yaxisvals[:, j]
if j == polarizations[0]:
print "Baseline", antList[ant1], "-", antList[ant2], ": Plotting", len(
tmpvals[~tmpvals.mask]
), "points per polarization"
ppgplot.pgpt(xaxisvals[~tmpvals.mask], tmpvals[~tmpvals.mask], 1)
addInfo(showStats, tmpvals[~tmpvals.mask], polLabels[j], labXPositions[j], labYPositions[j])
ppgplot.pgpage()
# Close the PGPLOT device
ppgplot.pgclos()
def joy_division_plot(pulses, timeseries, downfactor=1, hgt_mult=1):
"""Plot each pulse profile on the same plot separated
slightly on the vertical axis.
'timeseries' is the Datfile object dissected.
Downsample profiles by factor 'downfactor' before plotting.
hgt_mult is a factor to stretch the height of the paper.
"""
first = True
ppgplot.pgbeg("%s.joydiv.ps/CPS" % \
os.path.split(timeseries.basefn)[1], 1, 1)
ppgplot.pgpap(10.25, hgt_mult*8.5/11.0) # Letter landscape
# ppgplot.pgpap(7.5, 11.7/8.3) # A4 portrait, doesn't print properly
ppgplot.pgiden()
ppgplot.pgsci(1)
# Set up main plot
ppgplot.pgsvp(0.1, 0.9, 0.1, 0.8)
ppgplot.pglab("Profile bin", "Single pulse profiles", "")
to_plot = []
xmin = 0
xmax = None
ymin = None
ymax = None
for pulse in pulses:
vertical_offset = (pulse.number-1)*JOYDIV_SEP
copy_of_pulse = pulse.make_copy()
if downfactor > 1:
# Interpolate before downsampling
interp = ((copy_of_pulse.N/downfactor)+1)*downfactor
copy_of_pulse.interpolate(interp)
copy_of_pulse.downsample(downfactor)
# copy_of_pulse.scale()
if first:
summed_prof = copy_of_pulse.profile.copy()
first = False
else:
summed_prof += copy_of_pulse.profile
prof = copy_of_pulse.profile + vertical_offset
min = prof.min()
if ymin is None or min < ymin:
ymin = min
max = prof.max()
if ymax is None or max > ymax:
ymax = max
max = prof.size-1
if xmax is None or max > xmax:
xmax = max
to_plot.append(prof)
yspace = 0.1*ymax
ppgplot.pgswin(0, xmax, ymin-yspace, ymax+yspace)
for prof in to_plot:
ppgplot.pgline(np.arange(0,prof.size), prof)
ppgplot.pgbox("BNTS", 0, 0, "BC", 0, 0)
# Set up summed profile plot
ppgplot.pgsvp(0.1, 0.9, 0.8, 0.9)
ppgplot.pglab("", "Summed profile", "Pulses from %s" % timeseries.datfn)
summed_prof = summed_prof - summed_prof.mean()
ppgplot.pgswin(0, xmax, summed_prof.min(), summed_prof.max())
ppgplot.pgline(np.arange(0, summed_prof.size), summed_prof)
ppgplot.pgbox("C", 0, 0, "BC", 0, 0)
ppgplot.pgclos()
def main(options):
debug = options.debug
MSlist = []
device = options.device
if device == '?':
ppgplot.pgldev()
return
for inmspart in options.inms.split(','):
for msname in glob.iglob(inmspart):
MSlist.append(msname)
if len(MSlist) == 0:
print('Error: You must specify at least one MS name.')
print(' Use "uvplot.py -h" to get help.')
return
if len(MSlist) > 1:
print('WARNING: Antenna selection (other than all) may not work well')
print(' when plotting more than one MS. Carefully inspect the')
print(' listings of antenna numbers/names!')
if options.title == '':
plottitle = options.inms
else:
plottitle = options.title
axlimits = options.axlimits.split(',')
if len(axlimits) == 4:
xmin, xmax, ymin, ymax = axlimits
else:
print('Error: You must specify four axis limits')
return
timeslots = options.timeslots.split(',')
if len(timeslots) != 3:
print('Error: Timeslots format is start,skip,end')
return
for i in range(len(timeslots)):
timeslots[i] = int(timeslots[i])
if timeslots[i] < 0:
print('Error: timeslots values must not be negative')
return
doPlotColors = options.colors
antToPlotSpl = options.antennas.split(',')
antToPlot = []
for i in range(len(antToPlotSpl)):
tmpspl = antToPlotSpl[i].split('..')
if len(tmpspl) == 1:
antToPlot.append(int(antToPlotSpl[i]))
elif len(tmpspl) == 2:
for j in range(int(tmpspl[0]), int(tmpspl[1]) + 1):
antToPlot.append(j)
else:
print('Error: Could not understand antenna list.')
return
queryMode = options.query
plotLambda = options.kilolambda
badval = 0.0
xaxisvals0 = numpy.array([])
yaxisvals0 = numpy.array([])
xaxisvals1 = numpy.array([])
yaxisvals1 = numpy.array([])
xaxisvals2 = numpy.array([])
yaxisvals2 = numpy.array([])
xaxisvals3 = numpy.array([])
yaxisvals3 = numpy.array([])
xaxisvals4 = numpy.array([])
yaxisvals4 = numpy.array([])
xaxisvals5 = numpy.array([])
yaxisvals5 = numpy.array([])
savex0 = numpy.array([])
savey0 = numpy.array([])
savex1 = numpy.array([])
savey1 = numpy.array([])
savex2 = numpy.array([])
savey2 = numpy.array([])
savex3 = numpy.array([])
savey3 = numpy.array([])
savex4 = numpy.array([])
savey4 = numpy.array([])
savex5 = numpy.array([])
savey5 = numpy.array([])
numPlotted = 0
ptcolor = 0
for inputMS in MSlist:
# open the main table and print some info about the MS
print('Getting info for', inputMS)
t = pt.table(inputMS, readonly=True, ack=False)
tfreq = pt.table(t.getkeyword('SPECTRAL_WINDOW'),
readonly=True,
ack=False)
ref_freq = tfreq.getcol('REF_FREQUENCY', nrow=1)[0]
ch_freq = tfreq.getcol('CHAN_FREQ', nrow=1)[0]
print('Reference frequency:\t%f MHz' % (ref_freq / 1.e6))
if options.wideband:
ref_wavelength = 2.99792458e8 / ch_freq
else:
ref_wavelength = [2.99792458e8 / ref_freq]
print('Reference wavelength:\t%f m' % (ref_wavelength[0]))
if options.sameuv and numPlotted > 0:
print('Assuming same uvw as first MS!')
if plotLambda:
for w in ref_wavelength:
xaxisvals0 = numpy.append(
xaxisvals0, [savex0 / w / 1000., -savex0 / w / 1000.])
yaxisvals0 = numpy.append(
yaxisvals0, [savey0 / w / 1000., -savey0 / w / 1000.])
xaxisvals1 = numpy.append(
xaxisvals1, [savex1 / w / 1000., -savex1 / w / 1000.])
yaxisvals1 = numpy.append(
yaxisvals1, [savey1 / w / 1000., -savey1 / w / 1000.])
xaxisvals2 = numpy.append(
xaxisvals2, [savex2 / w / 1000., -savex2 / w / 1000.])
yaxisvals2 = numpy.append(
yaxisvals2, [savey2 / w / 1000., -savey2 / w / 1000.])
xaxisvals3 = numpy.append(
xaxisvals3, [savex3 / w / 1000., -savex3 / w / 1000.])
yaxisvals3 = numpy.append(
yaxisvals3, [savey3 / w / 1000., -savey3 / w / 1000.])
xaxisvals4 = numpy.append(
xaxisvals4, [savex4 / w / 1000., -savex4 / w / 1000.])
yaxisvals4 = numpy.append(
yaxisvals4, [savey4 / w / 1000., -savey4 / w / 1000.])
xaxisvals5 = numpy.append(
xaxisvals5, [savex5 / w / 1000., -savex5 / w / 1000.])
yaxisvals5 = numpy.append(
yaxisvals5, [savey5 / w / 1000., -savey5 / w / 1000.])
else:
print(
'Plotting more than one MS with same uv, all in meters... do you want -k?'
)
xaxisvals0 = numpy.append(xaxisvals0, [savex0, -savex0])
yaxisvals0 = numpy.append(yaxisvals0, [savey0, -savey0])
xaxisvals1 = numpy.append(xaxisvals1, [savex1, -savex1])
yaxisvals1 = numpy.append(yaxisvals1, [savey1, -savey1])
xaxisvals2 = numpy.append(xaxisvals2, [savex2, -savex2])
yaxisvals2 = numpy.append(yaxisvals2, [savey2, -savey2])
xaxisvals3 = numpy.append(xaxisvals3, [savex3, -savex3])
yaxisvals3 = numpy.append(yaxisvals3, [savey3, -savey3])
xaxisvals4 = numpy.append(xaxisvals4, [savex4, -savex4])
yaxisvals4 = numpy.append(yaxisvals4, [savey4, -savey4])
xaxisvals5 = numpy.append(xaxisvals5, [savex5, -savex5])
yaxisvals5 = numpy.append(yaxisvals5, [savey5, -savey5])
continue
firstTime = t.getcell("TIME", 0)
lastTime = t.getcell("TIME", t.nrows() - 1)
intTime = t.getcell("INTERVAL", 0)
print('Integration time:\t%f sec' % (intTime))
nTimeslots = (lastTime - firstTime) / intTime
print('Number of timeslots:\t%d' % (nTimeslots))
if timeslots[1] == 0:
if nTimeslots >= 100:
timeskip = int(nTimeslots / 100)
else:
timeskip = 1
else:
timeskip = int(timeslots[1])
print('For each baseline, plotting one point every %d samples' %
(timeskip))
if timeslots[2] == 0:
timeslots[2] = nTimeslots
# open the antenna subtable
tant = pt.table(t.getkeyword('ANTENNA'), readonly=True, ack=False)
# Station names
antList = tant.getcol('NAME')
if len(antToPlot) == 1 and antToPlot[0] == -1:
antToPlot = list(range(len(antList)))
print('Station list (only starred stations will be plotted):')
for i in range(len(antList)):
star = ' '
if i in antToPlot: star = '*'
print('%s %2d\t%s' % (star, i, antList[i]))
# Bail if we're in query mode
if queryMode:
return
# select by time from the beginning, and only use specified antennas
tsel = t.query(
'TIME >= %f AND TIME <= %f AND ANTENNA1 IN %s AND ANTENNA2 IN %s' %
(firstTime + timeslots[0] * intTime, firstTime +
timeslots[2] * intTime, str(antToPlot), str(antToPlot)),
columns='ANTENNA1,ANTENNA2,UVW')
# Now we loop through the baselines
i = 0
nb = (len(antToPlot) * (len(antToPlot) - 1)) / 2
sys.stdout.write('Reading uvw for %d baselines: %04d/%04d' %
(nb, i, nb))
sys.stdout.flush()
for tpart in tsel.iter(["ANTENNA1", "ANTENNA2"]):
ant1 = tpart.getcell("ANTENNA1", 0)
ant2 = tpart.getcell("ANTENNA2", 0)
if ant1 not in antToPlot or ant2 not in antToPlot: continue
if ant1 == ant2: continue
i += 1
sys.stdout.write('\b\b\b\b\b\b\b\b\b%04d/%04d' % (i, nb))
sys.stdout.flush()
if doPlotColors:
stNameStr = antList[ant1][0] + antList[ant2][0]
if stNameStr == 'CC': ptcolor = 0
elif stNameStr == 'RR': ptcolor = 1
elif 'C' in stNameStr and 'R' in stNameStr: ptcolor = 2
elif 'C' in stNameStr: ptcolor = 3
elif 'R' in stNameStr: ptcolor = 4
else: ptcolor = 5
# Get the values to plot
uvw = tpart.getcol('UVW', rowincr=timeskip)
if numPlotted == 0:
savex0 = numpy.append(savex0, [uvw[:, 0], -uvw[:, 0]])
savey0 = numpy.append(savey0, [uvw[:, 1], -uvw[:, 1]])
savex1 = numpy.append(savex1, [uvw[:, 0], -uvw[:, 0]])
savey1 = numpy.append(savey1, [uvw[:, 1], -uvw[:, 1]])
savex2 = numpy.append(savex2, [uvw[:, 0], -uvw[:, 0]])
savey2 = numpy.append(savey2, [uvw[:, 1], -uvw[:, 1]])
savex3 = numpy.append(savex3, [uvw[:, 0], -uvw[:, 0]])
savey3 = numpy.append(savey3, [uvw[:, 1], -uvw[:, 1]])
savex4 = numpy.append(savex4, [uvw[:, 0], -uvw[:, 0]])
savey4 = numpy.append(savey4, [uvw[:, 1], -uvw[:, 1]])
savex5 = numpy.append(savex5, [uvw[:, 0], -uvw[:, 0]])
savey5 = numpy.append(savey5, [uvw[:, 1], -uvw[:, 1]])
if plotLambda:
for w in ref_wavelength:
if ptcolor == 0:
xaxisvals0 = numpy.append(
xaxisvals0,
[uvw[:, 0] / w / 1000., -uvw[:, 0] / w / 1000.])
yaxisvals0 = numpy.append(
yaxisvals0,
[uvw[:, 1] / w / 1000., -uvw[:, 1] / w / 1000.])
elif ptcolor == 1:
xaxisvals1 = numpy.append(
xaxisvals1,
[uvw[:, 0] / w / 1000., -uvw[:, 0] / w / 1000.])
yaxisvals1 = numpy.append(
yaxisvals1,
[uvw[:, 1] / w / 1000., -uvw[:, 1] / w / 1000.])
elif ptcolor == 2:
xaxisvals2 = numpy.append(
xaxisvals2,
[uvw[:, 0] / w / 1000., -uvw[:, 0] / w / 1000.])
yaxisvals2 = numpy.append(
yaxisvals2,
[uvw[:, 1] / w / 1000., -uvw[:, 1] / w / 1000.])
elif ptcolor == 3:
xaxisvals3 = numpy.append(
xaxisvals3,
[uvw[:, 0] / w / 1000., -uvw[:, 0] / w / 1000.])
yaxisvals3 = numpy.append(
yaxisvals3,
[uvw[:, 1] / w / 1000., -uvw[:, 1] / w / 1000.])
elif ptcolor == 4:
xaxisvals4 = numpy.append(
xaxisvals4,
[uvw[:, 0] / w / 1000., -uvw[:, 0] / w / 1000.])
yaxisvals4 = numpy.append(
yaxisvals4,
[uvw[:, 1] / w / 1000., -uvw[:, 1] / w / 1000.])
elif ptcolor == 5:
xaxisvals5 = numpy.append(
xaxisvals5,
[uvw[:, 0] / w / 1000., -uvw[:, 0] / w / 1000.])
yaxisvals5 = numpy.append(
yaxisvals5,
[uvw[:, 1] / w / 1000., -uvw[:, 1] / w / 1000.])
else:
if ptcolor == 0:
xaxisvals0 = numpy.append(xaxisvals0,
[uvw[:, 0], -uvw[:, 0]])
yaxisvals0 = numpy.append(yaxisvals0,
[uvw[:, 1], -uvw[:, 1]])
elif ptcolor == 1:
xaxisvals1 = numpy.append(xaxisvals1,
[uvw[:, 0], -uvw[:, 0]])
yaxisvals1 = numpy.append(yaxisvals1,
[uvw[:, 1], -uvw[:, 1]])
elif ptcolor == 2:
xaxisvals2 = numpy.append(xaxisvals2,
[uvw[:, 0], -uvw[:, 0]])
yaxisvals2 = numpy.append(yaxisvals2,
[uvw[:, 1], -uvw[:, 1]])
elif ptcolor == 3:
xaxisvals3 = numpy.append(xaxisvals3,
[uvw[:, 0], -uvw[:, 0]])
yaxisvals3 = numpy.append(yaxisvals3,
[uvw[:, 1], -uvw[:, 1]])
elif ptcolor == 4:
xaxisvals4 = numpy.append(xaxisvals4,
[uvw[:, 0], -uvw[:, 0]])
yaxisvals4 = numpy.append(yaxisvals4,
[uvw[:, 1], -uvw[:, 1]])
elif ptcolor == 5:
xaxisvals5 = numpy.append(xaxisvals5,
[uvw[:, 0], -uvw[:, 0]])
yaxisvals5 = numpy.append(yaxisvals5,
[uvw[:, 1], -uvw[:, 1]])
#if debug:
# print uvw.shape
# print xaxisvals.shape
# print yaxisvals.shape
#else:
# sys.stdout.write('.')
# sys.stdout.flush()
sys.stdout.write(' Done!\n')
numPlotted += 1
print('Plotting uv points ...')
# open the graphics device, using only one panel
ppgplot.pgbeg(device, 1, 1)
# set the font size
ppgplot.pgsch(1)
ppgplot.pgvstd()
xaxisvals = numpy.append(
xaxisvals0,
numpy.append(
xaxisvals1,
numpy.append(
xaxisvals2,
numpy.append(xaxisvals3, numpy.append(xaxisvals4,
xaxisvals5)))))
yaxisvals = numpy.append(
yaxisvals0,
numpy.append(
yaxisvals1,
numpy.append(
yaxisvals2,
numpy.append(yaxisvals3, numpy.append(yaxisvals4,
yaxisvals5)))))
tmpvals0 = numpy.sqrt(xaxisvals0**2 + yaxisvals0**2)
tmpvals1 = numpy.sqrt(xaxisvals1**2 + yaxisvals1**2)
tmpvals2 = numpy.sqrt(xaxisvals2**2 + yaxisvals2**2)
tmpvals3 = numpy.sqrt(xaxisvals3**2 + yaxisvals3**2)
tmpvals4 = numpy.sqrt(xaxisvals4**2 + yaxisvals4**2)
tmpvals5 = numpy.sqrt(xaxisvals5**2 + yaxisvals5**2)
# Plot the data
if debug:
print(xaxisvals0[tmpvals0 != badval])
print(yaxisvals0[tmpvals0 != badval])
ppgplot.pgsci(1)
uvmax = max(xaxisvals.max(), yaxisvals.max())
uvmin = min(xaxisvals.min(), yaxisvals.min())
uvuplim = 0.02 * (uvmax - uvmin) + uvmax
uvlolim = uvmin - 0.02 * (uvmax - uvmin)
if xmin == '':
minx = uvlolim
else:
minx = float(xmin)
if xmax == '':
maxx = uvuplim
else:
maxx = float(xmax)
if ymin == '':
miny = uvlolim
else:
miny = float(ymin)
if ymax == '':
maxy = uvuplim
else:
maxy = float(ymax)
if minx == maxx:
minx = -1.0
maxx = 1.0
if miny == maxy:
miny = -1.0
maxy = 1.0
ppgplot.pgpage()
ppgplot.pgswin(minx, maxx, miny, maxy)
ppgplot.pgbox('BCNST', 0.0, 0, 'BCNST', 0.0, 0)
if plotLambda:
ppgplot.pglab('u [k\gl]', 'v [k\gl]', '%s' % (plottitle))
else:
ppgplot.pglab('u [m]', 'v [m]', '%s' % (plottitle))
ppgplot.pgpt(xaxisvals0[tmpvals0 != badval],
yaxisvals0[tmpvals0 != badval], 1)
#if doPlotColors: ppgplot.pgmtxt('T', 1, 0.35, 0.5, 'C-C')
ppgplot.pgsci(2)
ppgplot.pgpt(xaxisvals1[tmpvals1 != badval],
yaxisvals1[tmpvals1 != badval], 1)
#if doPlotColors: ppgplot.pgmtxt('T', 1, 0.50, 0.5, 'R-R')
ppgplot.pgsci(4)
ppgplot.pgpt(xaxisvals2[tmpvals2 != badval],
yaxisvals2[tmpvals2 != badval], 1)
#if doPlotColors: ppgplot.pgmtxt('T', 1, 0.65, 0.5, 'C-R')
ppgplot.pgsci(3)
ppgplot.pgpt(xaxisvals3[tmpvals3 != badval],
yaxisvals3[tmpvals3 != badval], 1)
#if doPlotColors: ppgplot.pgmtxt('T', 1, 0.55, 0.5, 'C-I')
ppgplot.pgsci(5)
ppgplot.pgpt(xaxisvals4[tmpvals4 != badval],
yaxisvals4[tmpvals4 != badval], 1)
#if doPlotColors: ppgplot.pgmtxt('T', 1, 0.65, 0.5, 'R-I')
ppgplot.pgsci(6)
ppgplot.pgpt(xaxisvals5[tmpvals5 != badval],
yaxisvals5[tmpvals5 != badval], 1)
#if doPlotColors: ppgplot.pgmtxt('T', 1, 0.75, 0.5, 'I-I')
# Close the PGPLOT device
ppgplot.pgclos()
def mratiopg():
ppgplot.pgbeg("maccratio.ps/vcps",1,1) #color port.
ppgplot.pgpap(8.,1.)
ppgplot.pgpage
ppgplot.pgsch(1.3) #font size
ppgplot.pgslw(7) #line width
# 1st panel with symbols w/ stddev errorbars
#ylabel="SFR (M\d\(2281) \u yr\u-1\d)"
ylabel="L(H\ga) (10\u41\d erg s\u-1\d)"
xlabel="M\dr\u "
x1=.15
x2=.5
x3=.5
x4=.85
y1=x1
y2=x2
y3=x3
y4=x4
emarker=18
smarker=23
xmin=N.log10(1.e14)
xmax=N.log10(2.5e15)
#ymin=-1.
#ymax=3.
ymin=0.
ymax=25.
ppgplot.pgsvp(x1,x4,y1,y4) #sets viewport
ppgplot.pgswin(xmin,xmax,ymin,ymax) #axes limits
ppgplot.pgbox('blncst',1.,2,'bcvnst',2.,2) #tickmarks and labeling
for i in range(len(lz1lm.mass)):
m=lz1lm.mass[i]
l=lz1lm.maccret[i]
h=hz1lm.maccret[i]
r=h/l
print i,m,l,h,r
#print lz1lm.maccret
#print hz1lm.maccret
#print hz3lm.maccret
r3lm=(hz3lm.maccret)/(lz3lm.maccret)
r3hm=(hz3hm.maccret)/(lz3hm.maccret)
#for i in range(len(r3)):
# print i,lz3.sigma[i],hz3.sigma[i],lz3.mass[i],hz3.mass[i]
# print i,lz01.sigma[i],hz01.sigma[i],lz01.mass[i],hz01.mass[i]
r1lm=hz1lm.maccret/lz1lm.maccret
r1hm=hz1hm.maccret/lz1hm.maccret
#ra=N.array(hz01.maccret,'d')
#rb=N.array(lz01.maccret,'d')
#r01=ra/rb
#for i in range(len(r01)):
#print "ratio ",hz01.maccret[i],lz01.maccret[i],ra[i],rb[i],r01[i]
ppgplot.pgsci(14)
ppgplot.pgsls(1)
ppgplot.pgline(N.log10(lz3lm.mass),r3lm)
ppgplot.pgsls(2)
ppgplot.pgline(N.log10(lz3hm.mass),r3hm)
ppgplot.pgsci(1)
ppgplot.pgsls(1)
ppgplot.pgline(N.log10(lz1lm.mass),r1lm)
ppgplot.pgsls(2)
ppgplot.pgline(N.log10(lz1hm.mass),r1hm)
xlabel='M\dcl\u (M\d\(2281)\u)'
ylabel='M\dacc\u(z=0.75) / M\dacc\u(z=0.07)'
ppgplot.pgsch(1.8)
ppgplot.pgslw(7)
ppgplot.pgmtxt('b',2.2,0.5,0.5,ylabel) #xlabel
ppgplot.pgmtxt('l',2.5,0.5,0.5,xlabel)
ppgplot.pgend()
def psplotinit(output):
file=output+"/vcps"
ppgplot.pgbeg(file,1,1)
ppgplot.pgpap(8.,1.)
ppgplot.pgsch(1.7) #font size
ppgplot.pgslw(7) #line width
#os.system("sex cnc105jalign2.fits \n")
#os.system("sex j+n.fits,cnc105jalign2.fits \n")
#os.system("sex j+n.fits,ncc105jalign3.fits \n")
os.system("sex ncc105jalign3.fits \n")
#os.system("sex c1054j2cna.fits \n")
im1 = Catalog()
im1.readcat()
#os.system("sex cnc105jalign2.fits,c1054j2cna.fits \n")
#os.system("sex j+n.fits,c1054j2cna.fits \n")
#os.system("sex c1054j2cna.fits,gediscsj.fits -MAG_ZEROPOINT 23.88\n")
#os.system("sex ncc105jalign3.fits,gediscsj.fits -MAG_ZEROPOINT 22.84\n")
os.system("sex ncc105jalign3.fits,ngdim20_mp.fits\n")
im2 = Catalog()
im2.readcat()
ppgplot.pgbeg("all.ps/vcps", 2, 2)
ppgplot.pgsch(2.) #font size
ppgplot.pgslw(4) #line width
xysimple(im1.magauto, im2.magauto, "magauto mask", "magauto")
ppgplot.pgpage
y = im1.magauto - im2.magauto
ave = N.average(y)
std = scipy.stats.std(y)
print "Ave diff in mag auto = ", ave, "+/-", std
xysimple(im1.magauto, y, "magauto mask", "magauto mask - magauto")
ppgplot.pgpage
y = im1.magiso - im2.magiso
ave = N.average(y)
std = scipy.stats.std(y)
print "Ave diff in iso mags = ", ave, "+/-", std
