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redshift boundary tolerance is now user-selectable

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This commit is contained in:
Paul M. Sutter 2024-06-07 11:58:36 +02:00
parent c0a69c4536
commit 7e5a51d931
8 changed files with 26 additions and 20 deletions
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16
python_source/backend/surveyTools.py
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@ -130,11 +130,13 @@ def figureOutMask(galFile, nside, outMaskFile):
# figures out which galaxies live on a mask edge, and also writes the edge
# map to an auxillary file
def findEdgeGalaxies(galFile, maskFile, edgeGalFile, edgeMaskFile,
zmin, zmax, omegaM, useComoving=False):
zmin, zmax, omegaM, useComoving, boundaryWidth):
#if useComoving:
# zmin = LIGHT_SPEED/100.*comovingDistance(zmin, Om=omegaM)
# zmax = LIGHT_SPEED/100.*comovingDistance(zmax, Om=omegaM)
if useComoving:
zmin = comovingDistance(zmin, Om=omegaM)
zmax = comovingDistance(zmax, Om=omegaM)
#zmin = LIGHT_SPEED/100.*comovingDistance(zmin, Om=omegaM)
#zmax = LIGHT_SPEED/100.*comovingDistance(zmax, Om=omegaM)
#else:
# zmin *= LIGHT_SPEED/100.
# zmax *= LIGHT_SPEED/100.
@ -166,8 +168,7 @@ def findEdgeGalaxies(galFile, maskFile, edgeGalFile, edgeMaskFile,
isOnMaskEdge = any(mask[p] == 0 for p in neighbors)
# check the redshift boundaries
tol = 0.05 # TODO: made this user-adjustable
zbuffer = (zmax-zmin)*tol
zbuffer = (zmax-zmin)*boundaryWidth
isOnHighZEdge = (z >= zmax-zbuffer)
isOnLowZEdge = (z <= zmin+zbuffer)
@ -182,6 +183,7 @@ def findEdgeGalaxies(galFile, maskFile, edgeGalFile, edgeMaskFile,
edgeFile.write("0\n")
edgeFile.close()
healpy.write_map(edgeMaskFile, edgeMask, overwrite=True, dtype=np.dtype('float64'))
healpy.write_map(edgeMaskFile, edgeMask, overwrite=True,
dtype=np.dtype('float64'))
return