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fixed volNorm in loadVoidCatalog

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This commit is contained in:
P.M. Sutter 2014-05-09 15:04:38 -04:00
parent 4cf0ec1173
commit 27929ebe15
1 changed files with 52 additions and 1 deletions
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53
python_tools/void_python_tools/voidUtil/catalogUtil.py
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@ -117,6 +117,55 @@ def loadPart(sampleDir):
return partData, boxLen, volNorm, isObservationData, ranges
# -----------------------------------------------------------------------------
def getVolNorm(sampleDir):
with open(sampleDir+"/sample_info.dat", 'rb') as input:
sample = pickle.load(input)
infoFile = sampleDir+"/zobov_slice_"+sample.fullName+".par"
File = NetCDFFile(infoFile, 'r')
ranges = np.zeros((3,2))
ranges[0][0] = getattr(File, 'range_x_min')
ranges[0][1] = getattr(File, 'range_x_max')
ranges[1][0] = getattr(File, 'range_y_min')
ranges[1][1] = getattr(File, 'range_y_max')
ranges[2][0] = getattr(File, 'range_z_min')
ranges[2][1] = getattr(File, 'range_z_max')
isObservation = getattr(File, 'is_observation')
maskIndex = getattr(File, 'mask_index')
File.close()
mul = np.zeros((3))
mul[:] = ranges[:,1] - ranges[:,0]
partFile = sampleDir+"/zobov_slice_"+sample.fullName
File = file(partFile)
chk = np.fromfile(File, dtype=np.int32,count=1)
Np = np.fromfile(File, dtype=np.int32,count=1)
File.close()
boxLen = mul
if isObservation == 1:
# look for the mask file
if os.access(sample.maskFile, os.F_OK):
maskFile = sample.maskFile
else:
maskFile = sampleDir+"/"+os.path.basename(sample.maskFile)
print "Using maskfile found in:", maskFile
props = vp.getSurveyProps(maskFile, sample.zBoundary[0],
sample.zBoundary[1],
sample.zBoundary[0],
sample.zBoundary[1], "all",
useLCDM=sample.useComoving)
boxVol = props[0]
volNorm = maskIndex/boxVol
else:
boxVol = np.prod(boxLen)
volNorm = Np/boxVol
return volNorm
# -----------------------------------------------------------------------------
def loadPartVel(sampleDir):
#print " Loading particle velocities..."
@ -252,6 +301,9 @@ def loadVoidCatalog(sampleDir, dataPortion="central", loadPart=True):
catalog.boxLen[2] = ranges[2][1] - ranges[2][0]
File.close()
volNorm = getVolNorm(sampleDir)
catalog.volNorm = volNorm
print "Loading voids..."
fileName = sampleDir+"/untrimmed_voidDesc_"+dataPortion+"_"+sample.fullName+".out"
catData = np.loadtxt(fileName, comments="#", skiprows=2)
@ -328,7 +380,6 @@ def loadVoidCatalog(sampleDir, dataPortion="central", loadPart=True):
partData, boxLen, volNorm, isObservationData, ranges = loadPart(sampleDir)
numPartTot = len(partData)
catalog.numPartTot = numPartTot
catalog.volNorm = volNorm
catalog.partPos = partData
catalog.part = []
for i in xrange(len(partData)):