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104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
#+
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# VIDE -- Void IDentification and Examination -- ./pipeline/sdss/sdss_dr7LCDM.py
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# Copyright (C) 2010-2013 Guilhem Lavaux
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# Copyright (C) 2011-2013 P. M. Sutter
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#+
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#!/usr/bin/env python
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import os
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import numpy as np
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from void_python_tools.backend.classes import *
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# if True, will scan log files for last known completed state and run from there
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continueRun = False
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# stages:
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# 1 : extract redshift slices from data
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# 2 : void extraction using zobov
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# 3 : removal of small voids and voids near the edge
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startCatalogStage = 1
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endCatalogStage = 3
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# a global name to give
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#catalogName = "lcdm"
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# directory for input data files
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inputDataDir = os.getenv("HOME")+"/workspace/Voids/catalogs/nyuvagc/"
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# void catalog output directory
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workDir = os.getenv("HOME")+"/workspace/Voids/sdss_dr7LCDM/"
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# output directory for log files
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logDir = os.getenv("PWD")+"/../logs/sdss_dr7LCDM"
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# output directory for figures
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figDir = os.getenv("PWD")+"/../figs/sdss_dr7LCDM"
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# you need to set these manually: point to ZOBOV and C_TOOLS in VIDE directory
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ZOBOV_PATH = os.getenv("PWD")+"/../zobov/"
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CTOOLS_PATH = os.getenv("PWD")+"/../c_tools/"
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# if true, convert to comoving space using LCDM cosmology
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useComoving = True
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# optimization: maximum number of parallel threads to use
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numZobovThreads = 2
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# optimization: number of subdivisions of the box
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numZobovDivisions = 2
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# don't change this
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dataSampleList = []
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# define your volume-limited samples
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newSample = Sample(
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# path to galaxy file is inputDataDir+dataFile
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dataFile = "filename.dat"
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# full name for this sample
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fullName = "lss.dr72dim1.dat",
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# a convenient nickname
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nickName = "dim1",
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# don't change this
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dataType = "observation",
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# HEALpix mask file
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maskFile = inputDataDir+"/healpix/rast_window_512.fits",
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# max and min redshifts of galaxies in your sample
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zBoundary = (0.0, 0.05),
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# max and min redshifts where you want to find voids
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zRange = (0.0, 0.05),
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# TODO
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skyFraction = 0.19,
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# leave this at -1 for mean particle separation, or
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# specify your own in Mpc/h
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minVoidRadius = -1,
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# density of mock particles in cubic Mpc/h
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fakeDensity = 0.01,
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)
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dataSampleList.append(newSample)
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# repeat the above block for any other samples
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