travis = 'travis' in sys.argv
# demo RexGalaxy, with plots
if False:
from legacypipe.survey import RexGalaxy
from tractor import RaDecPos, NanoMaggies, PixPos
from tractor import ScalarParam
from tractor import Image, GaussianMixturePSF, LinearPhotoCal
from legacypipe.survey import LogRadius
rex = RexGalaxy(
PixPos(1., 2.),
NanoMaggies(r=3.),
LogRadius(0.))
print('Rex:', rex)
print('Rex params:', rex.getParams())
print('Rex nparams:', rex.numberOfParams())
H,W = 100,100
tim = Image(data=np.zeros((H,W), np.float32),
inverr=np.ones((H,W), np.float32),
psf=GaussianMixturePSF(1., 0., 0., 4., 4., 0.),
photocal=LinearPhotoCal(1., band='r'))
derivs = rex.getParamDerivatives(tim)
print('Derivs:', len(derivs))
print('Rex params:', rex.getParamNames())
import pylab as plt
from astrometry.util.plotutils import PlotSequence
ps = PlotSequence('rex')
for d,nm in zip(derivs, rex.getParamNames()):
def rbmain():
travis = 'travis' in sys.argv
extra_args = [
'--old-calibs-ok',
#'--verbose',
]
if travis:
extra_args.extend(
['--no-wise-ceres', '--no-gaia', '--no-large-galaxies'])
if 'ceres' in sys.argv:
surveydir = os.path.join(os.path.dirname(__file__), 'testcase3')
main(args=[
'--brick', '2447p120', '--zoom', '1020', '1070', '2775', '2815',
'--no-wise', '--force-all', '--no-write', '--ceres',
'--survey-dir', surveydir, '--outdir', 'out-testcase3-ceres',
'--no-depth-cut'
])
sys.exit(0)
# demo RexGalaxy, with plots
if False:
from legacypipe.survey import RexGalaxy
from tractor import NanoMaggies, PixPos
from tractor import Image, GaussianMixturePSF, LinearPhotoCal
from legacypipe.survey import LogRadius
rex = RexGalaxy(PixPos(1., 2.), NanoMaggies(r=3.), LogRadius(0.))
print('Rex:', rex)
print('Rex params:', rex.getParams())
print('Rex nparams:', rex.numberOfParams())
H, W = 100, 100
tim = Image(data=np.zeros((H, W), np.float32),
inverr=np.ones((H, W), np.float32),
psf=GaussianMixturePSF(1., 0., 0., 4., 4., 0.),
photocal=LinearPhotoCal(1., band='r'))
derivs = rex.getParamDerivatives(tim)
print('Derivs:', len(derivs))
print('Rex params:', rex.getParamNames())
import pylab as plt
from astrometry.util.plotutils import PlotSequence
ps = PlotSequence('rex')
for d, nm in zip(derivs, rex.getParamNames()):
plt.clf()
plt.imshow(d.patch, interpolation='nearest', origin='lower')
plt.title('Derivative %s' % nm)
ps.savefig()
sys.exit(0)
# Test RexGalaxy
surveydir = os.path.join(os.path.dirname(__file__), 'testcase6')
outdir = 'out-testcase6-rex'
main(args=[
'--brick',
'1102p240',
'--zoom',
'500',
'600',
'650',
'750',
'--force-all',
'--no-write',
'--no-wise',
#'--rex', #'--plots',
'--survey-dir',
surveydir,
'--outdir',
outdir
] + extra_args)
fn = os.path.join(outdir, 'tractor', '110', 'tractor-1102p240.fits')
assert (os.path.exists(fn))
T = fits_table(fn)
assert (len(T) == 2)
print('Types:', T.type)
# Since there is a Tycho-2 star in the blob, forced to be PSF.
assert (T.type[0] == 'PSF ')
cmd = (
'(cd %s && sha256sum -c %s)' %
(outdir, os.path.join('tractor', '110', 'brick-1102p240.sha256sum')))
print(cmd)
rtn = os.system(cmd)
assert (rtn == 0)
# Test with a Tycho-2 star in the blob.
surveydir = os.path.join(os.path.dirname(__file__), 'testcase6')
outdir = 'out-testcase6'
main(args=[
'--brick', '1102p240', '--zoom', '500', '600', '650', '750',
'--force-all', '--no-write', '--no-wise', '--survey-dir', surveydir,
'--outdir', outdir
] + extra_args)
fn = os.path.join(outdir, 'tractor', '110', 'tractor-1102p240.fits')
assert (os.path.exists(fn))
T = fits_table(fn)
assert (len(T) == 2)
print('Types:', T.type)
# Since there is a Tycho-2 star in the blob, forced to be PSF.
assert (T.type[0] == 'PSF ')
# Test that we can run splinesky calib if required...
from legacypipe.decam import DecamImage
DecamImage.splinesky_boxsize = 128
surveydir = os.path.join(os.path.dirname(__file__), 'testcase4')
outdir = 'out-testcase4'
fn = os.path.join(surveydir, 'calib', 'decam', 'splinesky', '00431',
'00431608', 'decam-00431608-N3.fits')
if os.path.exists(fn):
os.unlink(fn)
main(args=[
'--brick', '1867p255', '--zoom', '2050', '2300', '1150', '1400',
'--force-all', '--no-write', '--coadd-bw', '--unwise-dir',
os.path.join(surveydir, 'images', 'unwise'), '--unwise-tr-dir',
os.path.join(surveydir, 'images', 'unwise-tr'), '--blob-image',
'--no-hybrid-psf', '--survey-dir', surveydir, '--outdir', outdir
] + extra_args + ['-v'])
print('Checking for calib file', fn)
assert (os.path.exists(fn))
# Wrap-around, hybrid PSF
surveydir = os.path.join(os.path.dirname(__file__), 'testcase8')
outdir = 'out-testcase8'
main(args=[
'--brick',
'1209p050',
'--zoom',
'720',
'1095',
'3220',
'3500',
'--force-all',
'--no-write',
'--no-wise', #'--plots',
'--survey-dir',
surveydir,
'--outdir',
outdir
] + extra_args)
# Test with a Tycho-2 star + another saturated star in the blob.
surveydir = os.path.join(os.path.dirname(__file__), 'testcase7')
outdir = 'out-testcase7'
# remove --no-gaia
my_extra_args = [a for a in extra_args if a != '--no-gaia']
os.environ['GAIA_CAT_DIR'] = os.path.join(surveydir, 'gaia-dr2')
os.environ['GAIA_CAT_VER'] = '2'
main(args=[
'--brick',
'1102p240',
'--zoom',
'250',
'350',
'1550',
'1650',
'--force-all',
'--no-write',
'--no-wise', #'--plots',
'--survey-dir',
surveydir,
'--outdir',
outdir
] + my_extra_args)
del os.environ['GAIA_CAT_DIR']
del os.environ['GAIA_CAT_VER']
fn = os.path.join(outdir, 'tractor', '110', 'tractor-1102p240.fits')
assert (os.path.exists(fn))
T = fits_table(fn)
assert (len(T) == 4)
# Check skipping blobs outside the brick's unique area.
# (this now doesn't detect any sources at all, reasonably)
# surveydir = os.path.join(os.path.dirname(__file__), 'testcase5')
# outdir = 'out-testcase5'
#
# fn = os.path.join(outdir, 'tractor', '186', 'tractor-1867p255.fits')
# if os.path.exists(fn):
# os.unlink(fn)
#
# main(args=['--brick', '1867p255', '--zoom', '0', '150', '0', '150',
# '--force-all', '--no-write', '--coadd-bw',
# '--survey-dir', surveydir,
# '--early-coadds',
# '--outdir', outdir] + extra_args)
#
# assert(os.path.exists(fn))
# T = fits_table(fn)
# assert(len(T) == 1)
# Custom RA,Dec; blob ra,dec.
surveydir = os.path.join(os.path.dirname(__file__), 'testcase4')
outdir = 'out-testcase4b'
# Catalog written with one entry (--blobradec)
fn = os.path.join(outdir, 'tractor', 'cus',
'tractor-custom-186743p25461.fits')
if os.path.exists(fn):
os.unlink(fn)
main(args=[
'--radec', '186.743965', '25.461788', '--width', '250', '--height',
'250', '--force-all', '--no-write', '--no-wise', '--blobradec',
'186.740369', '25.453855', '--survey-dir', surveydir, '--outdir',
outdir
] + extra_args)
assert (os.path.exists(fn))
T = fits_table(fn)
assert (len(T) == 1)
surveydir = os.path.join(os.path.dirname(__file__), 'testcase3')
outdir = 'out-testcase3'
checkpoint_fn = os.path.join(outdir, 'checkpoint.pickle')
if os.path.exists(checkpoint_fn):
os.unlink(checkpoint_fn)
main(args=[
'--brick', '2447p120', '--zoom', '1020', '1070', '2775', '2815',
'--no-wise', '--force-all', '--no-write', '--survey-dir', surveydir,
'--outdir', outdir, '--checkpoint', checkpoint_fn,
'--checkpoint-period', '1', '--threads', '2'
] + extra_args)
# Read catalog into Tractor sources to test read_fits_catalog
from legacypipe.catalog import read_fits_catalog
from legacypipe.survey import LegacySurveyData, GaiaSource
from tractor.galaxy import DevGalaxy
from tractor import PointSource
survey = LegacySurveyData(survey_dir=outdir)
fn = survey.find_file('tractor', brick='2447p120')
print('Checking', fn)
T = fits_table(fn)
cat = read_fits_catalog(T, fluxPrefix='')
print('Read catalog:', cat)
assert (len(cat) == 2)
src = cat[0]
assert (type(src) == DevGalaxy)
assert (np.abs(src.pos.ra - 244.77973) < 0.00001)
assert (np.abs(src.pos.dec - 12.07233) < 0.00001)
src = cat[1]
print('Source', src)
assert (type(src) in [PointSource, GaiaSource])
assert (np.abs(src.pos.ra - 244.77830) < 0.00001)
assert (np.abs(src.pos.dec - 12.07250) < 0.00001)
# DevGalaxy(pos=RaDecPos[244.77975494973529, 12.072348111713127], brightness=NanoMaggies: g=19.2, r=17.9, z=17.1, shape=re=2.09234, e1=-0.198453, e2=0.023652,
# PointSource(RaDecPos[244.77833280764278, 12.072521274981987], NanoMaggies: g=25, r=23, z=21.7)
# Check that we can run again, using that checkpoint file.
main(args=[
'--brick', '2447p120', '--zoom', '1020', '1070', '2775', '2815',
'--no-wise', '--force-all', '--no-write', '--survey-dir', surveydir,
'--outdir', outdir, '--checkpoint', checkpoint_fn,
'--checkpoint-period', '1', '--threads', '2'
] + extra_args)
# Assert...... something?
# Test --checkpoint without --threads
main(args=[
'--brick', '2447p120', '--zoom', '1020', '1070', '2775', '2815',
'--no-wise', '--force-all', '--no-write', '--survey-dir', surveydir,
'--outdir', outdir, '--checkpoint', checkpoint_fn,
'--checkpoint-period', '1'
] + extra_args)
# MzLS + BASS data
# surveydir2 = os.path.join(os.path.dirname(__file__), 'mzlsbass')
# main(args=['--brick', '3521p002', '--zoom', '2400', '2450', '1200', '1250',
# '--no-wise', '--force-all', '--no-write',
# '--survey-dir', surveydir2,
# '--outdir', 'out-mzlsbass'])
# From Kaylan's Bootes pre-DR4 run
# surveydir2 = os.path.join(os.path.dirname(__file__), 'mzlsbass3')
# main(args=['--brick', '2173p350', '--zoom', '100', '200', '100', '200',
# '--no-wise', '--force-all', '--no-write',
# '--survey-dir', surveydir2,
# '--outdir', 'out-mzlsbass3'] + extra_args)
# With plots!
main(args=[
'--brick', '2447p120', '--zoom', '1020', '1070', '2775', '2815',
'--no-wise', '--force-all', '--no-write', '--survey-dir', surveydir,
'--outdir', 'out-testcase3', '--plots', '--nblobs', '1'
] + extra_args)
# Decals Image Simulations
# Uncomment WHEN galsim build for Travis
#os.environ["DECALS_SIM_DIR"]= os.path.join(os.path.dirname(__file__),'image_sims')
#brick= '2447p120'
#sim_main(args=['--brick', brick, '-n', '2', '-o', 'STAR', \
# '-ic', '1', '--rmag-range', '18', '26', '--threads', '1',\
# '--zoom', '1020', '1070', '2775', '2815'])
# Check if correct files written out
#rt_dir= os.path.join(os.getenv('DECALS_SIM_DIR'),brick,'star','001')
#assert( os.path.exists(os.path.join(rt_dir,'../','metacat-'+brick+'-star.fits')) )
#for fn in ['tractor-%s-star-01.fits' % brick,'simcat-%s-star-01.fits' % brick]:
# assert( os.path.exists(os.path.join(rt_dir,fn)) )
#for fn in ['image','model','resid','simscoadd']:
# assert( os.path.exists(os.path.join(rt_dir,'qa-'+brick+'-star-'+fn+'-01.jpg')) )
if not travis:
# With ceres
main(args=[
'--brick', '2447p120', '--zoom', '1020', '1070', '2775', '2815',
'--no-wise', '--force-all', '--no-write', '--ceres',
'--survey-dir', surveydir, '--outdir', 'out-testcase3-ceres'
] + extra_args)
'--no-depth-cut'])
sys.exit(0)
# demo RexGalaxy, with plots
if False:
from legacypipe.survey import RexGalaxy
from tractor import RaDecPos, NanoMaggies, PixPos
from tractor import ScalarParam
from tractor import Image, GaussianMixturePSF, LinearPhotoCal
from legacypipe.survey import LogRadius
rex = RexGalaxy(
PixPos(1., 2.),
NanoMaggies(r=3.),
LogRadius(0.))
print('Rex:', rex)
print('Rex params:', rex.getParams())
print('Rex nparams:', rex.numberOfParams())
H,W = 100,100
tim = Image(data=np.zeros((H,W), np.float32),
inverr=np.ones((H,W), np.float32),
psf=GaussianMixturePSF(1., 0., 0., 4., 4., 0.),
photocal=LinearPhotoCal(1., band='r'))
derivs = rex.getParamDerivatives(tim)
print('Derivs:', len(derivs))
print('Rex params:', rex.getParamNames())
import pylab as plt
from astrometry.util.plotutils import PlotSequence
ps = PlotSequence('rex')
for d,nm in zip(derivs, rex.getParamNames()):