log.info('%s:reading PSDs', coinc.coinc_event_id)
psds = tuple(
reference_psd_for_ifo_and_filename(sngl_inspiral.ifo,
reference_psd_filenames_by_process_id[sngl_inspiral.process_id])
for sngl_inspiral in sngl_inspirals)
# Loop over sky localization methods
for method in opts.method:
log.info("%s:method '%s':computing sky map", coinc.coinc_event_id, method)
if opts.chain_dump:
chain_dump = '%s.chain.npy' % int(coinc.coinc_event_id)
else:
chain_dump = None
try:
sky_map, epoch, elapsed_time = ligolw_sky_map.ligolw_sky_map(
sngl_inspirals, approximant, amplitude_order, phase_order, f_low,
opts.min_distance, opts.max_distance, opts.prior_distance_power,
psds=psds, method=method, nside=opts.nside, chain_dump=chain_dump)
except (ArithmeticError, ValueError):
log.exception("%s:method '%s':sky localization failed", coinc.coinc_event_id, method)
count_sky_maps_failed += 1
if not opts.keep_going:
raise
else:
log.info("%s:method '%s':saving sky map", coinc.coinc_event_id, method)
fits.write_sky_map('%s.%s.fits.gz' % (int(coinc.coinc_event_id), method),
sky_map, objid=str(coinc.coinc_event_id), gps_time=float(epoch),
creator=parser.get_prog_name(), runtime=elapsed_time,
instruments=instruments, nest=True)
if count_sky_maps_failed > 0:
# Look up PSDs
log.info('%s:reading PSDs', coinc.coinc_event_id)
psds = reference_psds_for_sngls(sngl_inspirals)
# Loop over sky localization methods
for method in opts.method:
log.info("%s:method '%s':computing sky map", coinc.coinc_event_id, method)
if opts.chain_dump:
chain_dump = '%s.chain.npy' % int(coinc.coinc_event_id)
else:
chain_dump = None
try:
sky_map, epoch, elapsed_time = ligolw_sky_map.ligolw_sky_map(
sngl_inspirals, opts.waveform, opts.f_low, opts.min_distance,
opts.max_distance, opts.prior_distance_power, psds=psds,
method=method, nside=opts.nside, chain_dump=chain_dump,
phase_convention=opts.phase_convention)
except (ArithmeticError, ValueError):
log.exception("%s:method '%s':sky localization failed", coinc.coinc_event_id, method)
count_sky_maps_failed += 1
if not opts.keep_going:
raise
else:
log.info("%s:method '%s':saving sky map", coinc.coinc_event_id, method)
fits.write_sky_map('%s.%s.fits.gz' % (int(coinc.coinc_event_id), method),
sky_map, objid=str(coinc.coinc_event_id), gps_time=float(epoch),
creator=parser.prog, runtime=elapsed_time,
instruments=instruments, nest=True)