43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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#!/usr/bin/env python
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# takes a fits verion of a mangle file and removes unobserved sectors
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# converts a mangle FITS file to a .ply file
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import numpy as np
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import os
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import sys
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import pylab as plt
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import pyfits as py
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maskFile = os.getenv("HOME")+"/workspace/Voids/catalogs/boss/boss_geometry_2011_06_10.fits"
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outFile = os.getenv("HOME")+"/workspace/Voids/catalogs/boss/boss_mask.ply"
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hdulist = py.open(maskFile)
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maskData = hdulist[1].data
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hdulist.close()
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fp = open(len(maskData), 'w')
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fp.write(str(numKeep) + " polygons\n")
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fp.write("pixelization 6s\n")
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fp.write("snapped\n")
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fp.write("balkanized\n")
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iKeep = 0
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for i in xrange(len(maskData)):
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fp.write("polygon %22d ( %d caps, %20.7f weight, %d pixel, %20.16f str):\n" %
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(iKeep,
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maskData.field('NCAPS')[i],
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maskData.field('WEIGHT')[i],
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maskData.field('PIXEL')[i],
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maskData.field('STR')[i] ))
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ncaps = maskData.field('NCAPS')[i]
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for iCap in xrange(ncaps):
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fp.write("%24.20f %24.20f %24.20f %24.20f\n" %
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(maskData.field('XCAPS')[i][iCap][0],
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maskData.field('XCAPS')[i][iCap][1],
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maskData.field('XCAPS')[i][iCap][2],
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maskData.field('CMCAPS')[i][iCap]))
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iKeep += 1
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fp.close()
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