guilhem_lavaux/vide_public
0
0
Fork 0
mirror of https://bitbucket.org/cosmicvoids/vide_public.git synced 2025-07-04 15:21:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

cleaned up survey volume calculations. now uses correct z range, which corrects mean tracer separation estimation

Browse source
This commit is contained in:
Paul M. Sutter 2025-04-22 20:02:30 -04:00
parent cee027a759
commit 1b4751958f
4 changed files with 20 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

14
python_source/backend/surveyTools.py
View file

@ -30,11 +30,17 @@ from backend.cosmologyTools import *
__all__=['getSurveyProps', 'getNside', 'figureOutMask', 'findEdgeGalaxies']
# -----------------------------------------------------------------------------
# returns the volume and galaxy density for a given redshit slice
def getSurveyProps(maskFile, zmin, zmax, selFunMin, selFunMax, portion,
omegaM, selectionFuncFile=None, useComoving=False):
# returns the survey volume and scaled galaxy density for a given redshit slice
def getSurveyProps(sample):
#LIGHT_SPEED = 299792.458
maskFile = sample.maskFile
zmin = sample.zBoundary[0]
zmax = sample.zBoundary[1]
selFunMin = sample.zBoundary[0]
selFunMax = sample.zBoundary[1]
omegaM = sample.omegaM
selectionFuncFile = sample.selFunFile
useComoving = sample.useComoving
mask = healpy.read_map(maskFile)
area = (1.*np.size(np.where(mask > 0)) / np.size(mask)) * 4.*np.pi