c1 = co.Planck15
import numpy as np
import glob
import os
import sys
import matplotlib.pyplot as plt
from scipy.spatial import KDTree
import scipy.stats as st

from legacyanalysis.pathnames import get_indir,get_outdir,make_dir

f = open(os.path.join(get_outdir('dr23'),"out-ELG-decals.txt"),'w')

f.write("field 242 \n")

cFile1 = os.path.join(get_indir('dr23'),"catalog-EDR-242.2-243.7-8-12.1-DR3.fits")
f.write("total   primary  any mask \n")

hdu = fits.open(cFile1)
dat = hdu[1].data
prim = (dat['brick_primary'])
noJunk = (dat['brick_primary']) & (dat['decam_anymask'].T[1]==0) & (dat['decam_anymask'].T[2]==0) & (dat['decam_anymask'].T[4]==0) 
psf = (noJunk) & (dat['type'] == "PSF")
areaC1 = ( numpy.max(dat['ra']) - numpy.min(dat['ra']) ) * ( numpy.max(dat['dec']) - numpy.min(dat['dec']) )*numpy.cos( numpy.pi * numpy.mean(dat['dec']) / 180. )
f.write("DR3 : "+str(len(dat))+" "+str( len(prim.nonzero()[0]))+" "+str( len(noJunk.nonzero()[0]))+" "+str( len(psf.nonzero()[0]))+" "+str( areaC1)+"\n")
f.write("DR3 : "+str(numpy.round(len(dat)/areaC1))+" "+str( numpy.round(len(prim.nonzero()[0])/areaC1))+" "+str( numpy.round(len(noJunk.nonzero()[0]) /areaC1) )+" "+str( numpy.round(len(psf.nonzero()[0]) /areaC1) )+"\n")

cFile1 =os.path.join(get_indir('dr23'), "catalog-EDR-242.2-243.7-8-12.1-DR2.fits")

hdu = fits.open(cFile1)
dat = hdu[1].data
Пример #2
0
import matplotlib
matplotlib.use('Agg') #display backend
import matplotlib.pyplot as plt
import numpy as np
import os
from scipy.spatial import KDTree
import scipy.stats as st
from scipy.optimize import curve_fit as cu
from astropy.io import fits
import astropy.cosmology as co

from legacyanalysis.pathnames import get_indir,get_outdir,make_dir
indir= get_indir('cosmos')

#CREATES THE CATALOG LIST
catList = ["catalog-R3-R4.fits",
"catalog-R2-R4.fits",
"catalog-R2-R3.fits",
"catalog-R1-R4.fits",
"catalog-R1-R3.fits",
"catalog-R1-R2.fits"]
for cnt,cat in enumerate(catList): catList[cnt]= os.path.join(indir,cat) 
# EACH CATALOG NEEDS TO HAVE THE TYPICAL DECALS CATALOG ENTRIES WITH "_1" AND "_2" APPENDED FOR DR2 and DR3

# DEFINES THE GAUSSIAN FUNCTION
gfun = lambda x, m0, s0 : st.norm.pdf(x,loc=m0,scale=s0)
#OPENS A FILE TO WRITE OUTPUTS
f=open(os.path.join(get_outdir('cosmos'),"depth-comparisonp.txt"),"w")
f.write("20<g<21.5 \n")
# CREATES A FIGURE
plt.figure(2,(5,5))
Пример #3
0
import matplotlib
matplotlib.use('Agg')  #display backend
import matplotlib.pyplot as plt
import numpy as np
import os
from scipy.spatial import KDTree
import scipy.stats as st
from scipy.optimize import curve_fit as cu
from astropy.io import fits
import astropy.cosmology as co

from legacyanalysis.pathnames import get_indir, get_outdir, make_dir
indir = get_indir('cosmos')

#CREATES THE CATALOG LIST
catList = [
    "catalog-R3-R4.fits", "catalog-R2-R4.fits", "catalog-R2-R3.fits",
    "catalog-R1-R4.fits", "catalog-R1-R3.fits", "catalog-R1-R2.fits"
]
for cnt, cat in enumerate(catList):
    catList[cnt] = os.path.join(indir, cat)
# EACH CATALOG NEEDS TO HAVE THE TYPICAL DECALS CATALOG ENTRIES WITH "_1" AND "_2" APPENDED FOR DR2 and DR3

# DEFINES THE GAUSSIAN FUNCTION
gfun = lambda x, m0, s0: st.norm.pdf(x, loc=m0, scale=s0)
#OPENS A FILE TO WRITE OUTPUTS
f = open(os.path.join(get_outdir('cosmos'), "depth-comparisonp.txt"), "w")
f.write("20<g<21.5 \n")
# CREATES A FIGURE
plt.figure(2, (5, 5))
plt.axes([0.17, 0.15, 0.75, 0.75])