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Commit 8bd01973 authored by Fang Yuedong's avatar Fang Yuedong
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Merge remote-tracking branch 'origin/new_sim' into new_sim

parents e77d4046 f5372672
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Catalog/Calib_Catalog.py 0 → 100644
View file @ 8bd01973
import os
import galsim
import random
import numpy as np
import h5py as h5
import healpy as hp
import astropy.constants as cons
import traceback
from astropy.coordinates import spherical_to_cartesian
from astropy.table import Table
from scipy import interpolate
from datetime import datetime
from ObservationSim.MockObject import CatalogBase, Star, Galaxy, Quasar
from ObservationSim.MockObject._util import tag_sed, getObservedSED, getABMAG, integrate_sed_bandpass, comoving_dist
from ObservationSim.Astrometry.Astrometry_util import on_orbit_obs_position
# (TEST)
from astropy.cosmology import FlatLambdaCDM
from astropy import constants
from astropy import units as U
try:
import importlib.resources as pkg_resources
except ImportError:
# Try backported to PY<37 'importlib_resources'
import importlib_resources as pkg_resources
NSIDE = 128
def get_bundleIndex(healpixID_ring, bundleOrder=4, healpixOrder=7):
assert NSIDE == 2**healpixOrder
shift = healpixOrder - bundleOrder
shift = 2*shift
nside_bundle = 2**bundleOrder
nside_healpix= 2**healpixOrder
healpixID_nest= hp.ring2nest(nside_healpix, healpixID_ring)
bundleID_nest = (healpixID_nest >> shift)
bundleID_ring = hp.nest2ring(nside_bundle, bundleID_nest)
return bundleID_ring
class Catalog(CatalogBase):
def __init__(self, config, chip, pointing, chip_output, filt, **kwargs):
super().__init__()
self.cat_dir = os.path.join(config["data_dir"], config["catalog_options"]["input_path"]["cat_dir"])
self.seed_Av = config["catalog_options"]["seed_Av"]
self.cosmo = FlatLambdaCDM(H0=67.66, Om0=0.3111)
self.chip_output = chip_output
self.filt = filt
self.logger = chip_output.logger
with pkg_resources.path('Catalog.data', 'SLOAN_SDSS.g.fits') as filter_path:
self.normF_star = Table.read(str(filter_path))
self.config = config
self.chip = chip
self.pointing = pointing
self.max_size = 0.
if "star_cat" in config["catalog_options"]["input_path"] and config["catalog_options"]["input_path"]["star_cat"] and not config["catalog_options"]["galaxy_only"]:
star_file = config["catalog_options"]["input_path"]["star_cat"]
star_SED_file = config["catalog_options"]["SED_templates_path"]["star_SED"]
self.star_path = os.path.join(self.cat_dir, star_file)
self.star_SED_path = os.path.join(config["data_dir"], star_SED_file)
self._load_SED_lib_star()
if "galaxy_cat" in config["catalog_options"]["input_path"] and config["catalog_options"]["input_path"]["galaxy_cat"] and not config["catalog_options"]["star_only"]:
galaxy_dir = config["catalog_options"]["input_path"]["galaxy_cat"]
self.galaxy_path = os.path.join(self.cat_dir, galaxy_dir)
self.galaxy_SED_path = os.path.join(config["data_dir"], config["catalog_options"]["SED_templates_path"]["galaxy_SED"])
self._load_SED_lib_gals()
if "AGN_cat" in config["catalog_options"]["input_path"] and config["catalog_options"]["input_path"]["AGN_cat"] and not config["catalog_options"]["star_only"]:
AGN_dir = config["catalog_options"]["input_path"]["AGN_cat"]
self.AGN_path = os.path.join(config["data_dir"], config["catalog_options"]["input_path"]["AGN_cat"])
self.AGN_SED_path = os.path.join(config["data_dir"], config["catalog_options"]["SED_templates_path"]["AGN_SED"])
self.AGN_SED_wave_path = os.path.join(config['data_dir'], config["catalog_options"]["SED_templates_path"]["AGN_SED_WAVE"])
self._load_SED_lib_AGN()
if "CALIB_cat" in config["catalog_options"]["input_path"] and config["catalog_options"]["input_path"][
"CALIB_cat"] and not config["catalog_options"]["star_only"]:
self.CALIB_cat_path = os.path.join(config["data_dir"],
config["catalog_options"]["input_path"]["CALIB_cat"])
self.CALIB_SED_path = os.path.join(config["data_dir"],
config["catalog_options"]["SED_templates_path"]["CALIB_SED"])
if "rotateEll" in config["catalog_options"]:
self.rotation = np.radians(float(config["catalog_options"]["rotateEll"]))
else:
self.rotation = 0.
# Update output .cat header with catalog specific output columns
self._add_output_columns_header()
self._get_healpix_list()
self._load()
def _add_output_columns_header(self):
self.add_hdr = " model_tag teff logg feh"
self.add_hdr += " bulgemass diskmass detA e1 e2 kappa g1 g2 size galType veldisp "
self.add_fmt = " %10s %8.4f %8.4f %8.4f"
self.add_fmt += " %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %4d %8.4f "
self.chip_output.update_ouptut_header(additional_column_names=self.add_hdr)
def _get_healpix_list(self):
self.sky_coverage = self.chip.getSkyCoverageEnlarged(self.chip.img.wcs, margin=0.2)
ra_min, ra_max, dec_min, dec_max = self.sky_coverage.xmin, self.sky_coverage.xmax, self.sky_coverage.ymin, self.sky_coverage.ymax
ra = np.deg2rad(np.array([ra_min, ra_max, ra_max, ra_min]))
dec = np.deg2rad(np.array([dec_max, dec_max, dec_min, dec_min]))
# vertices = spherical_to_cartesian(1., dec, ra)
self.pix_list = hp.query_polygon(
NSIDE,
hp.ang2vec(np.radians(90.) - dec, ra),
inclusive=True
)
if self.logger is not None:
msg = str(("HEALPix List: ", self.pix_list))
self.logger.info(msg)
else:
print("HEALPix List: ", self.pix_list)
def load_norm_filt(self, obj):
if obj.type == "star":
return self.normF_star
elif obj.type == "galaxy" or obj.type == "quasar":
# return self.normF_galaxy
return None
else:
return None
def _load_SED_lib_star(self):
self.tempSED_star = h5.File(self.star_SED_path,'r')
def _load_SED_lib_gals(self):
pcs = h5.File(os.path.join(self.galaxy_SED_path, "pcs.h5"), "r")
lamb = h5.File(os.path.join(self.galaxy_SED_path, "lamb.h5"), "r")
self.lamb_gal = lamb['lamb'][()]
self.pcs = pcs['pcs'][()]
def _load_SED_lib_AGN(self):
from astropy.io import fits
self.SED_AGN = fits.open(self.AGN_SED_path)[0].data
self.lamb_AGN = np.load(self.AGN_SED_wave_path)
def _load_gals(self, gals, pix_id=None, cat_id=0):
ngals = len(gals['ra'])
# Apply astrometric modeling
# in C3 case only aberration
ra_arr = gals['ra'][:]
dec_arr = gals['dec'][:]
if self.config["obs_setting"]["enable_astrometric_model"]:
ra_list = ra_arr.tolist()
dec_list = dec_arr.tolist()
pmra_list = np.zeros(ngals).tolist()
pmdec_list = np.zeros(ngals).tolist()
rv_list = np.zeros(ngals).tolist()
parallax_list = [1e-9] * ngals
dt = datetime.utcfromtimestamp(self.pointing.timestamp)
date_str = dt.date().isoformat()
time_str = dt.time().isoformat()
ra_arr, dec_arr = on_orbit_obs_position(
input_ra_list=ra_list,
input_dec_list=dec_list,
input_pmra_list=pmra_list,
input_pmdec_list=pmdec_list,
input_rv_list=rv_list,
input_parallax_list=parallax_list,
input_nstars=ngals,
input_x=self.pointing.sat_x,
input_y=self.pointing.sat_y,
input_z=self.pointing.sat_z,
input_vx=self.pointing.sat_vx,
input_vy=self.pointing.sat_vy,
input_vz=self.pointing.sat_vz,
input_epoch="J2000",
input_date_str=date_str,
input_time_str=time_str
)
for igals in range(ngals):
# # (TEST)
# if igals > 100:
# break
param = self.initialize_param()
param['ra'] = ra_arr[igals]
param['dec'] = dec_arr[igals]
param['ra_orig'] = gals['ra'][igals]
param['dec_orig'] = gals['dec'][igals]
param['mag_use_normal'] = gals['mag_csst_%s'%(self.filt.filter_type)][igals]
if self.filt.is_too_dim(mag=param['mag_use_normal'], margin=self.config["obs_setting"]["mag_lim_margin"]):
continue
param['z'] = gals['redshift'][igals]
param['model_tag'] = 'None'
param['g1'] = gals['shear'][igals][0]
param['g2'] = gals['shear'][igals][1]
param['kappa'] = gals['kappa'][igals]
param['e1'] = gals['ellipticity_true'][igals][0]
param['e2'] = gals['ellipticity_true'][igals][1]
# For shape calculation
param['ell_total'] = np.sqrt(param['e1']**2 + param['e2']**2)
if param['ell_total'] > 0.9:
continue
param['e1_disk'] = param['e1']
param['e2_disk'] = param['e2']
param['e1_bulge'] = param['e1']
param['e2_bulge'] = param['e2']
param['delta_ra'] = 0
param['delta_dec'] = 0
# Masses
param['bulgemass'] = gals['bulgemass'][igals]
param['diskmass'] = gals['diskmass'][igals]
param['size'] = gals['size'][igals]
if param['size'] > self.max_size:
self.max_size = param['size']
# Sersic index
param['disk_sersic_idx'] = 1.
param['bulge_sersic_idx'] = 4.
# Sizes
param['bfrac'] = param['bulgemass']/(param['bulgemass'] + param['diskmass'])
if param['bfrac'] >= 0.6:
param['hlr_bulge'] = param['size']
param['hlr_disk'] = param['size'] * (1. - param['bfrac'])
else:
param['hlr_disk'] = param['size']
param['hlr_bulge'] = param['size'] * param['bfrac']
# SED coefficients
param['coeff'] = gals['coeff'][igals]
param['detA'] = gals['detA'][igals]
# Others
param['galType'] = gals['type'][igals]
param['veldisp'] = gals['veldisp'][igals]
# TEST no redening and no extinction
param['av'] = 0.0
param['redden'] = 0
param['star'] = 0 # Galaxy
# NOTE: this cut cannot be put before the SED type has been assigned
if not self.chip.isContainObj(ra_obj=param['ra'], dec_obj=param['dec'], margin=200):
continue
# TEMP
self.ids += 1
# param['id'] = self.ids
param['id'] = '%06d'%(int(pix_id)) + '%06d'%(cat_id) + '%08d'%(igals)
if param['star'] == 0:
obj = Galaxy(param, logger=self.logger)
# Need to deal with additional output columns
obj.additional_output_str = self.add_fmt%("n", 0., 0., 0.,
param['bulgemass'], param['diskmass'], param['detA'],
param['e1'], param['e2'], param['kappa'], param['g1'], param['g2'], param['size'],
param['galType'], param['veldisp'])
self.objs.append(obj)
def _load_stars(self, stars, pix_id=None):
nstars = len(stars['sourceID'])
# Apply astrometric modeling
ra_arr = stars["RA"][:]
dec_arr = stars["Dec"][:]
pmra_arr = stars['pmra'][:]
pmdec_arr = stars['pmdec'][:]
rv_arr = stars['RV'][:]
parallax_arr = stars['parallax'][:]
if self.config["obs_setting"]["enable_astrometric_model"]:
ra_list = ra_arr.tolist()
dec_list = dec_arr.tolist()
pmra_list = pmra_arr.tolist()
pmdec_list = pmdec_arr.tolist()
rv_list = rv_arr.tolist()
parallax_list = parallax_arr.tolist()
dt = datetime.utcfromtimestamp(self.pointing.timestamp)
date_str = dt.date().isoformat()
time_str = dt.time().isoformat()
ra_arr, dec_arr = on_orbit_obs_position(
input_ra_list=ra_list,
input_dec_list=dec_list,
input_pmra_list=pmra_list,
input_pmdec_list=pmdec_list,
input_rv_list=rv_list,
input_parallax_list=parallax_list,
input_nstars=nstars,
input_x=self.pointing.sat_x,
input_y=self.pointing.sat_y,
input_z=self.pointing.sat_z,
input_vx=self.pointing.sat_vx,
input_vy=self.pointing.sat_vy,
input_vz=self.pointing.sat_vz,
input_epoch="J2000",
input_date_str=date_str,
input_time_str=time_str
)
for istars in range(nstars):
# # (TEST)
# if istars > 100:
# break
param = self.initialize_param()
param['ra'] = ra_arr[istars]
param['dec'] = dec_arr[istars]
param['ra_orig'] = stars["RA"][istars]
param['dec_orig'] = stars["Dec"][istars]
param['pmra'] = pmra_arr[istars]
param['pmdec'] = pmdec_arr[istars]
param['rv'] = rv_arr[istars]
param['parallax'] = parallax_arr[istars]
if not self.chip.isContainObj(ra_obj=param['ra'], dec_obj=param['dec'], margin=200):
continue
param['mag_use_normal'] = stars['app_sdss_g'][istars]
# if param['mag_use_normal'] >= 26.5:
# continue
self.ids += 1
param['id'] = stars['sourceID'][istars]
param['sed_type'] = stars['sourceID'][istars]
param['model_tag'] = stars['model_tag'][istars]
param['teff'] = stars['teff'][istars]
param['logg'] = stars['grav'][istars]
param['feh'] = stars['feh'][istars]
param['z'] = 0.0
param['star'] = 1 # Star
obj = Star(param, logger=self.logger)
# Append additional output columns to the .cat file
obj.additional_output_str = self.add_fmt%(param["model_tag"], param['teff'], param['logg'], param['feh'],
0., 0., 0., 0., 0., 0., 0., 0., 0., -1, 0.)
self.objs.append(obj)
def _load_AGNs(self):
data = Table.read(self.AGN_path)
ra_arr = data['ra']
dec_arr = data['dec']
nAGNs = len(data)
if self.config["obs_setting"]["enable_astrometric_model"]:
ra_list = ra_arr.tolist()
dec_list = dec_arr.tolist()
pmra_list = np.zeros(nAGNs).tolist()
pmdec_list = np.zeros(nAGNs).tolist()
rv_list = np.zeros(nAGNs).tolist()
parallax_list = [1e-9] * nAGNs
dt = datetime.utcfromtimestamp(self.pointing.timestamp)
date_str = dt.date().isoformat()
time_str = dt.time().isoformat()
ra_arr, dec_arr = on_orbit_obs_position(
input_ra_list=ra_list,
input_dec_list=dec_list,
input_pmra_list=pmra_list,
input_pmdec_list=pmdec_list,
input_rv_list=rv_list,
input_parallax_list=parallax_list,
input_nstars=nAGNs,
input_x=self.pointing.sat_x,
input_y=self.pointing.sat_y,
input_z=self.pointing.sat_z,
input_vx=self.pointing.sat_vx,
input_vy=self.pointing.sat_vy,
input_vz=self.pointing.sat_vz,
input_epoch="J2000",
input_date_str=date_str,
input_time_str=time_str
)
for iAGNs in range(nAGNs):
param = self.initialize_param()
param['ra'] = ra_arr[iAGNs]
param['dec'] = dec_arr[iAGNs]
param['ra_orig'] = data['ra'][iAGNs]
param['dec_orig'] = data['dec'][iAGNs]
param['z'] = data['z'][iAGNs]
param['appMag'] = data['appMag'][iAGNs]
param['absMag'] = data['absMag'][iAGNs]
# NOTE: this cut cannot be put before the SED type has been assigned
if not self.chip.isContainObj(ra_obj=param['ra'], dec_obj=param['dec'], margin=200):
continue
# TEST no redening and no extinction
param['av'] = 0.0
param['redden'] = 0
param['star'] = 2 # Quasar
param['id'] = data['igmlos'][iAGNs]
if param['star'] == 2:
obj = Quasar(param, logger=self.logger)
# Append additional output columns to the .cat file
obj.additional_output_str = self.add_fmt%("n", 0., 0., 0.,
0., 0., 0., 0., 0., 0., 0., 0., 0., -1, 0.)
self.objs.append(obj)
def _load_calibObj(self):
data = Table.read(self.CALIB_cat_path)
ra_arr = data['RA']
dec_arr = data['DEC']
ngals = len(data)
# Apply astrometric modeling
# in C3 case only aberration
# ra_arr = gals['ra'][:]
# dec_arr = gals['dec'][:]
if self.config["obs_setting"]["enable_astrometric_model"]:
ra_list = ra_arr.tolist()
dec_list = dec_arr.tolist()
pmra_list = np.zeros(ngals).tolist()
pmdec_list = np.zeros(ngals).tolist()
rv_list = np.zeros(ngals).tolist()
parallax_list = [1e-9] * ngals
dt = datetime.utcfromtimestamp(self.pointing.timestamp)
date_str = dt.date().isoformat()
time_str = dt.time().isoformat()
ra_arr, dec_arr = on_orbit_obs_position(
input_ra_list=ra_list,
input_dec_list=dec_list,
input_pmra_list=pmra_list,
input_pmdec_list=pmdec_list,
input_rv_list=rv_list,
input_parallax_list=parallax_list,
input_nstars=ngals,
input_x=self.pointing.sat_x,
input_y=self.pointing.sat_y,
input_z=self.pointing.sat_z,
input_vx=self.pointing.sat_vx,
input_vy=self.pointing.sat_vy,
input_vz=self.pointing.sat_vz,
input_epoch="J2000",
input_date_str=date_str,
input_time_str=time_str
)
for igals in range(ngals):
# # (TEST)
# if igals > 100:
# break
param = self.initialize_param()
param['ra'] = ra_arr[igals]
param['dec'] = dec_arr[igals]
param['ra_orig'] = data['RA'][igals]
param['dec_orig'] = data['DEC'][igals]
param['mag_use_normal'] = data['MAG_g'][igals]
# if self.filt.is_too_dim(mag=param['mag_use_normal'], margin=self.config["obs_setting"]["mag_lim_margin"]):
# continue
param['z'] = -99
param['model_tag'] = 'None'
param['g1'] = 0
param['g2'] = 0
param['kappa'] = 0
param['e1'] = 0
param['e2'] = 0
# For shape calculation
param['ell_total'] = np.sqrt(param['e1'] ** 2 + param['e2'] ** 2)
if param['ell_total'] > 0.9:
continue
param['e1_disk'] = 0
param['e2_disk'] = 0
param['e1_bulge'] = 0
param['e2_bulge'] = 0
param['delta_ra'] = 0
param['delta_dec'] = 0
# Masses
# param['bulgemass'] = gals['bulgemass'][igals]
# param['diskmass'] = gals['diskmass'][igals]
# param['size'] = gals['size'][igals]
# if param['size'] > self.max_size:
# self.max_size = param['size']
# Sersic index
param['disk_sersic_idx'] = data['SERSIC_N'][igals]
param['bulge_sersic_idx'] = 1.
param['hlr_bulge'] = data['RE'][igals]
param['hlr_disk'] = data['RE'][igals]
param['bfrac'] = 0
# TEST no redening and no extinction
param['av'] = 0.0
param['redden'] = 0
param['star'] = 4
# NOTE: this cut cannot be put before the SED type has been assigned
if not self.chip.isContainObj(ra_obj=param['ra'], dec_obj=param['dec'], margin=200):
continue
# TEMP
self.ids += 1
# param['id'] = self.ids
param['id'] = data['SPEC_FN'][igals][0:-5]
if param['star'] == 4:
obj = Galaxy(param, logger=self.logger)
# Need to deal with additional output columns
# obj.additional_output_str = self.add_fmt % ("n", 0., 0., 0.,
# param['bulgemass'], param['diskmass'], param['detA'],
# param['e1'], param['e2'], param['kappa'], param['g1'],
# param['g2'], param['size'],
# param['galType'], param['veldisp'])
self.objs.append(obj)
def _load(self, **kwargs):
self.objs = []
self.ids = 0
if "star_cat" in self.config["catalog_options"]["input_path"] and self.config["catalog_options"]["input_path"]["star_cat"] and not self.config["catalog_options"]["galaxy_only"]:
star_cat = h5.File(self.star_path, 'r')['catalog']
for pix in self.pix_list:
try:
stars = star_cat[str(pix)]
self._load_stars(stars, pix_id=pix)
del stars
except Exception as e:
self.logger.error(str(e))
print(e)
if "galaxy_cat" in self.config["catalog_options"]["input_path"] and self.config["catalog_options"]["input_path"]["galaxy_cat"] and not self.config["catalog_options"]["star_only"]:
for pix in self.pix_list:
try:
bundleID = get_bundleIndex(pix)
file_path = os.path.join(self.galaxy_path, "galaxies_C6_bundle{:06}.h5".format(bundleID))
gals_cat = h5.File(file_path, 'r')['galaxies']
gals = gals_cat[str(pix)]
self._load_gals(gals, pix_id=pix, cat_id=bundleID)
del gals
except Exception as e:
traceback.print_exc()
self.logger.error(str(e))
print(e)
if "AGN_cat" in self.config["catalog_options"]["input_path"] and self.config["catalog_options"]["input_path"]["AGN_cat"] and not self.config["catalog_options"]["star_only"]:
try:
self._load_AGNs()
except Exception as e:
traceback.print_exc()
self.logger.error(str(e))
print(e)
if "CALIB_cat" in self.config["catalog_options"]["input_path"] and \
self.config["catalog_options"]["input_path"][
"CALIB_cat"] and not self.config["catalog_options"]["star_only"]:
try:
self._load_calibObj()
except Exception as e:
traceback.print_exc()
self.logger.error(str(e))
print(e)
if self.logger is not None:
self.logger.info("maximum galaxy size: %.4f"%(self.max_size))
self.logger.info("number of objects in catalog: %d"%(len(self.objs)))
else:
print("number of objects in catalog: ", len(self.objs))
def load_sed(self, obj, **kwargs):
if obj.type == 'star':
_, wave, flux = tag_sed(
h5file=self.tempSED_star,
model_tag=obj.param['model_tag'],
teff=obj.param['teff'],
logg=obj.param['logg'],
feh=obj.param['feh']
)
elif obj.type == 'galaxy' or obj.type == 'quasar':
factor = 10**(-.4 * self.cosmo.distmod(obj.z).value)
if obj.type == 'galaxy':
flux = np.matmul(self.pcs, obj.coeff) * factor
# if np.any(flux < 0):
# raise ValueError("Glaxy %s: negative SED fluxes"%obj.id)
flux[flux < 0] = 0.
sedcat = np.vstack((self.lamb_gal, flux)).T
sed_data = getObservedSED(
sedCat=sedcat,
redshift=obj.z,
av=obj.param["av"],
redden=obj.param["redden"]
)
wave, flux = sed_data[0], sed_data[1]
elif obj.type == 'quasar':
flux = self.SED_AGN[int(obj.id)] * 1e-17
# if np.any(flux < 0):
# raise ValueError("Glaxy %s: negative SED fluxes"%obj.id)
flux[flux < 0] = 0.
# sedcat = np.vstack((self.lamb_AGN, flux)).T
wave = self.lamb_AGN
# print("sed (erg/s/cm2/A) = ", sed_data)
# np.savetxt(os.path.join(self.config["work_dir"], "%s_sed.txt"%(obj.id)), sedcat)
elif obj.type == 'calib':
data = Table.read(os.path.join(self.CALIB_SED_path,obj.id+'.fits'))
obj_w = data['WAVELENGTH']
obj_f = data['FLUX']
input_delt_w = np.min(obj_w[1:]-obj_w[0:-1])
if input_delt_w > 0.5:
lamb = np.arange(2000, 11000 + 0.5, 0.5)
speci = interpolate.interp1d(obj_w, obj_f)
y1 = speci(lamb)
else:
lamb = obj_w
y1 = obj_f
# erg/s/cm2/A --> photon/s/m2/A
y1_phot = y1 * lamb / (cons.h.value * cons.c.value) * 1e-13
sed = Table(np.array([lamb, y1_phot]).T,
names=('WAVELENGTH', 'FLUX'))
sed_photon = np.array([sed['WAVELENGTH'], sed['FLUX']]).T
sed_photon = galsim.LookupTable(x=np.array(sed_photon[:, 0]), f=np.array(sed_photon[:, 1]),
interpolant='nearest')
sed_photon = galsim.SED(sed_photon, wave_type='A', flux_type='1', fast=False)
interFlux = integrate_sed_bandpass(sed=sed_photon, bandpass=self.filt.bandpass_full)
obj.param['mag_use_normal'] = getABMAG(interFlux, self.filt.bandpass_full)
return sed
else:
raise ValueError("Object type not known")
speci = interpolate.interp1d(wave, flux)
lamb = np.arange(2000, 11001+0.5, 0.5)
y = speci(lamb)
# erg/s/cm2/A --> photon/s/m2/A
all_sed = y * lamb / (cons.h.value * cons.c.value) * 1e-13
sed = Table(np.array([lamb, all_sed]).T, names=('WAVELENGTH', 'FLUX'))
if obj.type == 'quasar':
# integrate to get the magnitudes
sed_photon = np.array([sed['WAVELENGTH'], sed['FLUX']]).T
sed_photon = galsim.LookupTable(x=np.array(sed_photon[:, 0]), f=np.array(sed_photon[:, 1]), interpolant='nearest')
sed_photon = galsim.SED(sed_photon, wave_type='A', flux_type='1', fast=False)
interFlux = integrate_sed_bandpass(sed=sed_photon, bandpass=self.filt.bandpass_full)
obj.param['mag_use_normal'] = getABMAG(interFlux, self.filt.bandpass_full)
# if obj.param['mag_use_normal'] >= 30:
# print("obj ID = %d"%obj.id)
# print("mag_use_normal = %.3f"%obj.param['mag_use_normal'])
# print("integrated flux = %.7f"%(interFlux))
# print("app mag = %.3f"%obj.param['appMag'])
# np.savetxt('./AGN_SED_test/sed_objID_%d.txt'%obj.id, np.transpose([self.lamb_AGN, self.SED_AGN[int(obj.id)]]))
# print("obj ID = %d"%obj.id)
# print("mag_use_normal = %.3f"%obj.param['mag_use_normal'])
# print("integrated flux = %.7f"%(interFlux))
# print("app mag = %.3f"%obj.param['appMag'])
# print("abs mag = %.3f"%obj.param['absMag'])
# mag = getABMAG(interFlux, self.filt.bandpass_full)
# print("mag diff = %.3f"%(mag - obj.param['mag_use_normal']))
del wave
del flux
return sed
ObservationSim/Config/Header/extension_header.header
View file @ 8bd01973
XTENSION= 'IMAGE ' / extension type BITPIX = 16 / bits per data value NAXIS = 2 / number of data axes NAXIS1 = 9216 / length of first array axis NAXIS2 = 9232 / length of second array axis PCOUNT = 0 GCOUNT = 1 EXTNAME = 'SCI ' EXTVER = 1 BSCALE = 1 BZERO = 32768 BUNIT = 'ADU ' / physical unit of array values COMMENT ================================================================== COMMENT Detector information COMMENT ================================================================== CAMERA = 'MS' / camera of main survey DETSN = '12345678' / detector serial number DETNAME = 'CCD' / detector type DETTEMP1= 173.0 / detector temperature at EXPSTART(in Kelvin) DETTEMP2= 173.0 / detector temperature at EXPEND(in Kelvin) DETTEMP3= 173.0 / detector temperature at READT1(in Kelvin) DETSIZE = '9560x9264' / detector size DATASECT= '9216x9232' / data section PIXSCAL1= 0.074 / pixel scale for axis 1 PIXSCAL2= 0.074 / pixel scale for axis 2 PIXSIZE1= 10 / pixel size for axis 1 (in um) PIXSIZE2= 10 / pixel size for axis 2 (in um) COMMENT ================================================================== COMMENT CCD chip information COMMENT ================================================================== CHIPID = '08' / chip ID CHIPLAB = 'y-1' / chip label FILTER = 'y' / filter name NCHAN = 16 / number of readout channels PSCAN1 = 27 / horizontal prescan width, per readout channel PSCAN2 = 8 / vertical prescan width, per readout channel OSCAN1 = 16 / horizontal overscan width,per readout channel OSCAN2 = 16 / vertical overscan width,per readout channel COMMENT ================================================================== COMMENT WORLD COORDINATE SYSTEM AND RELATED PARAMETERS COMMENT ================================================================== WCSAXES = 2 / number of World Coordinate System axes CRPIX1 = -10017.0 / x-coordinate of reference pixel CRPIX2 = 24876.0 / y-coordinate of reference pixel CRVAL1 = 62.228226 / first axis value at reference pixel CRVAL2 = -42.316932 / second axis value at reference pixel CTYPE1 = 'RA---TAN' / the coordinate type for the first axis CTYPE2 = 'DEC--TAN' / the coordinate type for the second axis CD1_1 = 1.88602083707394E-05 / partial of first axis coordinate w.r.t.x CD1_2 = 8.17455836176000E-06 / partial of first axis coordinate w.r.t.y CD2_1 = -8.1745583617600E-06 / partial of second axis coordinate w.r.t.x CD2_2 = 1.88602083707394E-05 / partial of second axis coordinate w.r.t.y OTHERS = '' / COMMENT ================================================================== COMMENT Readout information COMMENT ================================================================== GAINLVL = '01' / gain level GAIN01 = 1.1 / gain (channel 01) GAIN02 = 1.1 / gain (channel 02) GAIN03 = 1.1 / gain (channel 03) GAIN04 = 1.1 / gain (channel 04) GAIN05 = 1.1 / gain (channel 05) GAIN06 = 1.1 / gain (channel 06) GAIN07 = 1.1 / gain (channel 07) GAIN08 = 1.1 / gain (channel 08) GAIN09 = 1.1 / gain (channel 09) GAIN10 = 1.1 / gain (channel 10) GAIN11 = 1.1 / gain (channel 11) GAIN12 = 1.1 / gain (channel 12) GAIN13 = 1.1 / gain (channel 13) GAIN14 = 1.1 / gain (channel 14) GAIN15 = 1.1 / gain (channel 15) GAIN16 = 1.1 / gain (channel 16) RON01 = 5.0 / read noise (channel 01) RON02 = 5.0 / read noise (channel 02) RON03 = 5.0 / read noise (channel 03) RON04 = 5.0 / read noise (channel 04) RON05 = 5.0 / read noise (channel 05) RON06 = 5.0 / read noise (channel 06) RON07 = 5.0 / read noise (channel 07) RON08 = 5.0 / read noise (channel 08) RON09 = 5.0 / read noise (channel 09) RON10 = 5.0 / read noise (channel 10) RON11 = 5.0 / read noise (channel 11) RON12 = 5.0 / read noise (channel 12) RON13 = 5.0 / read noise (channel 13) RON14 = 5.0 / read noise (channel 14) RON15 = 5.0 / read noise (channel 15) RON16 = 5.0 / read noise (channel 16) READT0 = '2024-00-00T00:00:00'/ readout start time(UTC) READT1 = '2024-00-00T00:00:00'/ readout end time(UTC) ROSPEED = 10.0 / readout speed (in MHz) EXPTIME = 150.0 / exposure duration DARKTIME= 150.0 / dark current time COMMENT ================================================================== COMMENT Shutter information COMMENT ================================================================== SHTSTAT = T / shutter status SHTOPEN0= 0.0 / shutter open time (begin) SHTOPEN1= 0.0 / shutter open time (end) SHTCLOS0= 0.0 / shutter close time (begin) SHTCLOS1= 0.0 / shutter close time (end) COMMENT ================================================================== COMMENT LED information COMMENT ================================================================== LEDFLAG = 0 / main/backup LED LEDSTAT = '00000000000000' / LED status LEDEXPT = 0.0 / LED flash time (s) LEDTEMP = 173.0 / LED temperature (in K) COMMENT ================================================================== COMMENT Other information COMMENT ================================================================== CHECKSUM= '''abcde''' / HDU checksum updated yyyy-mm-ddTHH:MM:SS DATASUM = '''abcde''' / data unit checksum updated yyyy-mm-ddTHH:MM:SS END XTENSION= 'IMAGE ' / extension type BITPIX = 16 / bits per data value NAXIS = 2 / number of data axes NAXIS1 = 9216 / length of first array axis NAXIS2 = 9232 / length of second array axis PCOUNT = 0 GCOUNT = 1 EXTNAME = 'SCI ' EXTVER = 1 BSCALE = 1 BZERO = 32768 BUNIT = 'ADU ' / physical unit of array values COMMENT ========================================================================COMMENT Detector information COMMENT ========================================================================CAMERA = 'MS' / camera of main survey DETSN = '12345678' / detector serial number DETNAME = 'CCD' / detector type DETTEMP1= 173.0 / detector temperature at EXPSTART(in Kelvin) DETTEMP2= 173.0 / detector temperature at EXPEND(in Kelvin) DETTEMP3= 173.0 / detector temperature at READT1(in Kelvin) DETSIZE = '9560x9264' / detector size DATASECT= '9216x9232' / data section PIXSCAL1= 0.074 / pixel scale for axis 1 PIXSCAL2= 0.074 / pixel scale for axis 2 PIXSIZE1= 10 / pixel size for axis 1 (in um) PIXSIZE2= 10 / pixel size for axis 2 (in um) COMMENT ========================================================================COMMENT CCD chip information COMMENT ========================================================================CHIPID = '08' / chip ID CHIPLAB = 'y-1' / chip label FILTER = 'y' / filter name NCHAN = 16 / number of readout channels PSCAN1 = 27 / horizontal prescan width, per readout channel PSCAN2 = 8 / vertical prescan width, per readout channel OSCAN1 = 16 / horizontal overscan width,per readout channel OSCAN2 = 16 / vertical overscan width,per readout channel COMMENT ========================================================================COMMENT WORLD COORDINATE SYSTEM AND RELATED PARAMETERS COMMENT ========================================================================WCSAXES = 2 / number of World Coordinate System axes CRPIX1 = -10017.0 / x-coordinate of reference pixel CRPIX2 = 24876.0 / y-coordinate of reference pixel CRVAL1 = 62.228226 / first axis value at reference pixel CRVAL2 = -42.316932 / second axis value at reference pixel CTYPE1 = 'RA---TAN' / the coordinate type for the first axis CTYPE2 = 'DEC--TAN' / the coordinate type for the second axis CD1_1 = 1.88602083707394E-05 / partial of first axis coordinate w.r.t.x CD1_2 = 8.17455836176000E-06 / partial of first axis coordinate w.r.t.y CD2_1 = -8.1745583617600E-06 / partial of second axis coordinate w.r.t.x CD2_2 = 1.88602083707394E-05 / partial of second axis coordinate w.r.t.y OTHERS = '' / COMMENT ========================================================================COMMENT Readout information COMMENT ========================================================================GAINLVL = '01' / gain level GAIN01 = 1.1 / gain (channel 01) GAIN02 = 1.1 / gain (channel 02) GAIN03 = 1.1 / gain (channel 03) GAIN04 = 1.1 / gain (channel 04) GAIN05 = 1.1 / gain (channel 05) GAIN06 = 1.1 / gain (channel 06) GAIN07 = 1.1 / gain (channel 07) GAIN08 = 1.1 / gain (channel 08) GAIN09 = 1.1 / gain (channel 09) GAIN10 = 1.1 / gain (channel 10) GAIN11 = 1.1 / gain (channel 11) GAIN12 = 1.1 / gain (channel 12) GAIN13 = 1.1 / gain (channel 13) GAIN14 = 1.1 / gain (channel 14) GAIN15 = 1.1 / gain (channel 15) GAIN16 = 1.1 / gain (channel 16) RON01 = 5.0 / read noise (channel 01) RON02 = 5.0 / read noise (channel 02) RON03 = 5.0 / read noise (channel 03) RON04 = 5.0 / read noise (channel 04) RON05 = 5.0 / read noise (channel 05) RON06 = 5.0 / read noise (channel 06) RON07 = 5.0 / read noise (channel 07) RON08 = 5.0 / read noise (channel 08) RON09 = 5.0 / read noise (channel 09) RON10 = 5.0 / read noise (channel 10) RON11 = 5.0 / read noise (channel 11) RON12 = 5.0 / read noise (channel 12) RON13 = 5.0 / read noise (channel 13) RON14 = 5.0 / read noise (channel 14) RON15 = 5.0 / read noise (channel 15) RON16 = 5.0 / read noise (channel 16) READT0 = '2024-00-00T00:00:00'/ readout start time(UTC) READT1 = '2024-00-00T00:00:00'/ readout end time(UTC) ROSPEED = 10.0 / readout speed (in MHz) EXPTIME = 150.0 / exposure duration DARKTIME= 150.0 / dark current time COMMENT ========================================================================COMMENT Shutter information COMMENT ========================================================================SHTSTAT = T / shutter status SHTOPEN0= 0.0 / shutter open time (begin) SHTOPEN1= 0.0 / shutter open time (end) SHTCLOS0= 0.0 / shutter close time (begin) SHTCLOS1= 0.0 / shutter close time (end) COMMENT ========================================================================COMMENT LED information COMMENT ========================================================================LEDFLAG = 0 / main/backup LED LEDSTAT = '00000000000000' / LED status LEDEXPT = 0.0 / LED flash time (s) LEDTEMP = 173.0 / LED temperature (in K) COMMENT ========================================================================COMMENT Other information COMMENT ========================================================================CHECKSUM= '''abcde''' / HDU checksum updated yyyy-mm-ddTHH:MM:SS DATASUM = '''abcde''' / data unit checksum updated yyyy-mm-ddTHH:MM:SS END
ObservationSim/Config/Header/global_header.header
View file @ 8bd01973
SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T NEXTEND = 1 / number of array dimensions GROUPS = F / ' ' DATE = '2021-03-04T09:30:00'/ the date on which this file was written FILENAME= 'MSC_MS_210304093000_100000000_06_raw' / file name FILETYPE= 'SCIE ' / observation type TELESCOP= 'CSST ' / telescope used to acquire data INSTRUME= 'MSC ' / instrument used to acquire data RADECSYS= 'ICRS ' / reference coordinates system EQUINOX = 2000.0 / FITSCREA= 'C6' / FITS create software version COMMENT ================================================================== COMMENT Object information COMMENT ================================================================== OBJECT = '00000000' / object name TARGET = '+000000000000' / target name (hhmmss+ddmmss) OBSID = '00000000' / observation ID OBJ_RA = 62.228226 / R.A. of the object (degrees) OBJ_DEC = -42.316932 / declination of the object (degrees) COMMENT ================================================================== COMMENT Telescope information COMMENT ================================================================== REFFRAME= 'CSSTGSC-1.0' / guide star catalog version DATE-OBS= '2021-03-04T09:30:00'/ date of the observation (yyyy-mm-dd hh:mm:ss) SATESWV = '0001' / software version in the satellite EXPSTART= 59130.5 / exposure start time (MJD) CABSTART= 59130.5 / (MJD) SUNANGL0= 50.0 / angle between sun and opt axis at CABSTART MOONANG0= 30.0 / angle between moon and opt axis at CABSTART TEL_ALT0= 20.0 / angle between opt axis and Elimb at CABSTART POS_ANG0= 20.0 / angle between y axis and NP at CABSTART POSI0_X = 0.0 / the orbital position in X at CABSTART POSI0_Y = 0.0 / the orbital position in Y at CABSTART POSI0_Z = 0.0 / the orbital position in Z at CABSTART VELO0_X = 0.0 / the orbital velocity in X at CABSTART VELO0_Y = 0.0 / the orbital velocity in Y at CABSTART VELO0_Z = 0.0 / the orbital velocity in Z at CABSTART EULER0_1= 0.0 / euler angle 1 at CABSTART EULER0_2= 0.0 / euler angle 2 at CABSTART EULER0_3= 0.0 / euler angle 3 at CABSTART RA_PNT0 = 0.0 / RA of the pointing (degrees) at CABSTART DEC_PNT0= 0.0 / DEC of the pointing (degrees) at CABSTART EXPEND = 0.0 / exposure end time (MJD) CABEND = 0.0 / (MJD) SUNANGL1= 50.0 / angle between sun and opt axis at CABEND MOONANG1= 30.0 / angle between moon and opt axis at CABEND TEL_ALT1= 20.0 / angle between opt axis and Elimb at CABEND POS_ANG1= 20.0 / angle between y axis and NP at CABEND POSI1_X = 0.0 / the orbital position in X at CABEND POSI1_Y = 0.0 / the orbital position in Y at CABEND POSI1_Z = 0.0 / the orbital position in Z at CABEND VELO1_X = 0.0 / the orbital velocity in X at CABEND VELO1_Y = 0.0 / the orbital velocity in Y at CABEND VELO1_Z = 0.0 / the orbital velocity in Z at CABEND EULER1_1= 0.0 / euler angle 1 at CABEND EULER1_2= 0.0 / euler angle 2 at CABEND EULER1_3= 0.0 / euler angle 3 at CABEND RA_PNT1 = 0.0 / RA of the pointing (degrees) at CABEND DEC_PNT1= 0.0 / DEC of the pointing (degrees) at CABEND EXPTIME = 150.0 / exposure duration EPOCH = 2000.0 / coordinate epoch COMMENT Other information COMMENT ================================================================== CHECKSUM= 'abcdefg ' / HDU checksum updated yyyy-mm-ddTHH:MM:SS DATASUM = 'abcdefg ' / data unit checksum updated yyyy-mm-ddTHH:MM:SS END SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T NEXTEND = 1 / number of array dimensions GROUPS = F / ' ' DATE = '2021-03-04T09:30:00'/ the date on which this file was written FILENAME= 'MSC_MS_210304093000_100000000_06_raw' / file name FILETYPE= 'SCIE ' / observation type TELESCOP= 'CSST ' / telescope used to acquire data INSTRUME= 'MSC ' / instrument used to acquire data RADECSYS= 'ICRS ' / reference coordinates system EQUINOX = 2000.0 / FITSCREA= 'C6' / FITS create software version COMMENT ========================================================================COMMENT Object information COMMENT ========================================================================OBJECT = '00000000' / object name TARGET = '+000000000000' / target name (hhmmss+ddmmss) OBSID = '00000000' / observation ID OBJ_RA = 62.228226 / R.A. of the object (degrees) OBJ_DEC = -42.316932 / declination of the object (degrees) COMMENT ========================================================================COMMENT Telescope information COMMENT ========================================================================REFFRAME= 'CSSTGSC-1.0' / guide star catalog version DATE-OBS= '2021-03-04T09:30:00'/ date of the observation (yyyy-mm-dd hh:mm:ss) SATESWV = '0001' / software version in the satellite EXPSTART= 59130.5 / exposure start time (MJD) CABSTART= 59130.5 / (MJD) SUNANGL0= 50.0 / angle between sun and opt axis at CABSTART MOONANG0= 30.0 / angle between moon and opt axis at CABSTART TEL_ALT0= 20.0 / angle between opt axis and Elimb at CABSTART POS_ANG0= 20.0 / angle between y axis and NP at CABSTART POSI0_X = 0.0 / the orbital position in X at CABSTART POSI0_Y = 0.0 / the orbital position in Y at CABSTART POSI0_Z = 0.0 / the orbital position in Z at CABSTART VELO0_X = 0.0 / the orbital velocity in X at CABSTART VELO0_Y = 0.0 / the orbital velocity in Y at CABSTART VELO0_Z = 0.0 / the orbital velocity in Z at CABSTART EULER0_1= 0.0 / euler angle 1 at CABSTART EULER0_2= 0.0 / euler angle 2 at CABSTART EULER0_3= 0.0 / euler angle 3 at CABSTART RA_PNT0 = 0.0 / RA of the pointing (degrees) at CABSTART DEC_PNT0= 0.0 / DEC of the pointing (degrees) at CABSTART EXPEND = 0.0 / exposure end time (MJD) CABEND = 0.0 / (MJD) SUNANGL1= 50.0 / angle between sun and opt axis at CABEND MOONANG1= 30.0 / angle between moon and opt axis at CABEND TEL_ALT1= 20.0 / angle between opt axis and Elimb at CABEND POS_ANG1= 20.0 / angle between y axis and NP at CABEND POSI1_X = 0.0 / the orbital position in X at CABEND POSI1_Y = 0.0 / the orbital position in Y at CABEND POSI1_Z = 0.0 / the orbital position in Z at CABEND VELO1_X = 0.0 / the orbital velocity in X at CABEND VELO1_Y = 0.0 / the orbital velocity in Y at CABEND VELO1_Z = 0.0 / the orbital velocity in Z at CABEND EULER1_1= 0.0 / euler angle 1 at CABEND EULER1_2= 0.0 / euler angle 2 at CABEND EULER1_3= 0.0 / euler angle 3 at CABEND RA_PNT1 = 0.0 / RA of the pointing (degrees) at CABEND DEC_PNT1= 0.0 / DEC of the pointing (degrees) at CABEND EXPTIME = 150.0 / exposure duration EPOCH = 2000.0 / coordinate epoch COMMENT Other information COMMENT ========================================================================CHECKSUM= 'abcdefg ' / HDU checksum updated yyyy-mm-ddTHH:MM:SS DATASUM = 'abcdefg ' / data unit checksum updated yyyy-mm-ddTHH:MM:SS END
ObservationSim/MockObject/Galaxy.py
View file @ 8bd01973
...@@ -275,8 +275,13 @@ class Galaxy(MockObject): ...@@ -275,8 +275,13 @@ class Galaxy(MockObject):
bulge = galsim.Sersic(n=self.bulge_sersic_idx, half_light_radius=self.hlr_bulge, flux=1.0, gsparams=gsp) bulge = galsim.Sersic(n=self.bulge_sersic_idx, half_light_radius=self.hlr_bulge, flux=1.0, gsparams=gsp)
bulge_shape = galsim.Shear(g1=self.e1_bulge, g2=self.e2_bulge) bulge_shape = galsim.Shear(g1=self.e1_bulge, g2=self.e2_bulge)
bulge = bulge.shear(bulge_shape) bulge = bulge.shear(bulge_shape)
gal = self.bfrac * bulge + (1.0 - self.bfrac) * disk if self.bfrac == 0:
gal = disk
elif self.bfrac == 1:
gal = bulge
else:
gal = self.bfrac * bulge + (1.0 - self.bfrac) * disk
# (TEST) Random knots # (TEST) Random knots
# knots = galsim.RandomKnots(npoints=100, profile=disk) # knots = galsim.RandomKnots(npoints=100, profile=disk)
......
ObservationSim/MockObject/MockObject.py
View file @ 8bd01973
...@@ -26,6 +26,11 @@ class MockObject(object): ...@@ -26,6 +26,11 @@ class MockObject(object):
elif self.param["star"] == 3: elif self.param["star"] == 3:
self.type = "stamp" self.type = "stamp"
###mock_stamp_END ###mock_stamp_END
###for calibration
elif self.param["star"] == 4:
self.type = "calib"
###END
self.sed = None self.sed = None
self.fd_shear = None self.fd_shear = None
# Place holder for outputs # Place holder for outputs
......
config/config_C6_dev_calib.yaml 0 → 100644
View file @ 8bd01973
---
###############################################
#
# Configuration file for CSST simulation
# CSST-Sim Group, 2023/04/25
#
###############################################
# Base diretories and naming setup
# Can add some of the command-line arguments here as well;
# OK to pass either way or both, as long as they are consistent
work_dir: "/Users/zhangxin/Work/SlitlessSim/CSST_SIM/CSST_new_sim/csst-simulation/"
data_dir: "/Volumes/EAGET/C6_data/inputData/"
run_name: "C6_new_sim_2sq_run2"
project_cycle: 6
run_counter: 1
# Whether to use MPI
run_option:
use_mpi: NO
# NOTE: "n_threads" paramters is currently not used in the backend
# simulation codes. It should be implemented later in the web frontend
# in order to config the number of threads to request from NAOC cluster
n_threads: 80
# Output catalog only?
# If yes, no imaging simulation will run
out_cat_only: NO
###############################################
# Catalog setting
###############################################
# Configure your catalog: options to be implemented
# in the corresponding (user defined) 'Catalog' class
catalog_options:
input_path:
cat_dir: "Catalog_C6_20221212"
star_cat:
galaxy_cat:
AGN_cat: "AGN_C6_ross13_rand_pos_rmax-1.3.fits"
CALIB_cat: "calibration_data/GP/calibrationCat_CHIP1_GI.fits"
SED_templates_path:
star_SED: "Catalog_20210126/SpecLib.hdf5"
galaxy_SED: "Catalog_C6_20221212/sedlibs/"
AGN_SED: "quickspeclib_ross13.fits"
AGN_SED_WAVE: "wave_ross13.npy"
CALIB_SED: "calibration_data/GP/GPTable/"
# Only simulate stars?
star_only: NO
# Only simulate galaxies?
galaxy_only: NO
# rotate galaxy ellipticity
rotateEll: 0. # [degree]
seed_Av: 121212 # Seed for generating random intrinsic extinction
###############################################
# Observation setting
###############################################
obs_setting:
# Options for survey types:
# "Photometric": simulate photometric chips only
# "Spectroscopic": simulate slitless spectroscopic chips only
# "FGS": simulate FGS chips only (31-42)
# "All": simulate full focal plane
# "CALIBRATION": falt, bias, dark with or without postflash
survey_type: "Spectroscopic"
#"LED": ['LED1','LED2','LED3','LED4','LED5','LED6','LED7','LED8','LED9','LED10','LED11','LED12','LED13','LED14'] or null
#'LED1': '275', 'LED2': '310', 'LED3': '430', 'LED4': '505', 'LED5': '545', 'LED6': '590', 'LED7': '670',
#'LED8': '760', 'LED9': '940', 'LED10': '940', 'LED11': '1050', 'LED12': '1050','LED13': '340', 'LED14': '365'
LED_TYPE: ['LED5','LED3']
LED_TIME: [1.,0.1]
# unit e- ,flat level
FLAT_LEVEL: 20000
FLAT_LEVEL_FIL: 'g'
# Exposure time [seconds]
exp_time: 150.
# Observation starting date & time
date_obs: "210525" # [yymmdd]
time_obs: "120000" # [hhmmss]
# Default Pointing [degrees]
# Note: NOT valid when a pointing list file is specified
ra_center: 192.8595
dec_center: 27.1283
# Image rotation [degree]
image_rot: -113.4333
# (Optional) a file of point list
# if you just want to run default pointing:
# - pointing_dir: null
# - pointing_file: null
pointing_dir: "/Volumes/EAGET/C6_data/inputData/"
pointing_file: "pointing_radec_246.5_40.dat"
# Number of calibration pointings
np_cal: 0
# Run specific pointing(s):
# - give a list of indexes of pointings: [ip_1, ip_2...]
# - run all pointings: null
# Note: only valid when a pointing list is specified
run_pointings: [0]
# Run specific chip(s):
# - give a list of indexes of chips: [ip_1, ip_2...]
# - run all chips: null
# Note: for all pointings
run_chips: [1]
# Whether to enable astrometric modeling
enable_astrometric_model: False
# Whether to enable straylight model
enable_straylight_model: False
# Cut by saturation magnitude in which band?
cut_in_band: "z"
# saturation magnitude margin
# mag_sat_margin: -2.5
mag_sat_margin: -15.
# limiting magnitude margin
mag_lim_margin: +1.0
###############################################
# PSF setting
###############################################
psf_setting:
# Which PSF model to use:
# "Gauss": simple gaussian profile
# "Interp": Interpolated PSF from sampled ray-tracing data
psf_model: "Gauss"
# PSF size [arcseconds]
# radius of 80% energy encircled
# NOTE: only valid for "Gauss" PSF
psf_rcont: 0.15
# path to PSF data
# NOTE: only valid for "Interp" PSF
psf_dir: "/share/simudata/CSSOSDataProductsSims/data/psfCube1"
psf_sls_dir: "/share/simudata/CSSOSDataProductsSims/data/SLS_PSF_PCA_fp/"
###############################################
# Shear setting
###############################################
shear_setting:
# Options to generate mock shear field:
# "constant": all galaxies are assigned a constant reduced shear
# "catalog": from catalog
shear_type: "catalog"
# For constant shear filed
reduced_g1: 0.
reduced_g2: 0.
###############################################
# Instrumental effects setting
###############################################
ins_effects:
# switches
# Note: bias_16channel, gain_16channel, and shutter_effect
# is currently not applicable to "FGS" observations
field_dist: NO # Whether to add field distortions
add_back: YES # Whether to add sky background
add_dark: YES # Whether to add dark noise
add_readout: YES # Whether to add read-out (Gaussian) noise
add_bias: YES # Whether to add bias-level to images
add_prescan: OFF
bias_16channel: YES # Whether to add different biases for 16 channels
gain_16channel: YES # Whether to make different gains for 16 channels
shutter_effect: YES # Whether to add shutter effect
flat_fielding: YES # Whether to add flat-fielding effect
prnu_effect: YES # Whether to add PRNU effect
non_linear: YES # Whether to add non-linearity
cosmic_ray: NO # Whether to add cosmic-ray
cray_differ: NO # Whether to generate different cosmic ray maps CAL and MS output
cte_trail: YES # Whether to simulate CTE trails
saturbloom: YES # Whether to simulate Saturation & Blooming
add_badcolumns: YES # Whether to add bad columns
add_hotpixels: YES # Whether to add hot pixels
add_deadpixels: YES # Whether to add dead(dark) pixels
bright_fatter: YES # Whether to simulate Brighter-Fatter (also diffusion) effect
format_output: OFF
# Values:
# default values have been defined individually for each chip in:
# ObservationSim/Instrument/data/ccd/chip_definition.json
# Set them here will override the default values
# dark_exptime: 300 # Exposure time for dark current frames [seconds]
# flat_exptime: 150 # Exposure time for flat-fielding frames [seconds]
# readout_time: 40 # The read-out time for each channel [seconds]
# df_strength: 2.3 # Sillicon sensor diffusion strength
# bias_level: 500 # bias level [e-/pixel]
# gain: 1.1 # Gain
# full_well: 90000 # Full well depth [e-]
###############################################
# Output options (for calibration pointings only)
###############################################
output_setting:
readout16: OFF # Whether to export as 16 channels (subimages) with pre- and over-scan
shutter_output: OFF # Whether to export shutter effect 16-bit image
bias_output: ON # Whether to export bias frames
dark_output: ON # Whether to export the combined dark current files
flat_output: ON # Whether to export the combined flat-fielding files
prnu_output: OFF # Whether to export the PRNU (pixel-to-pixel flat-fielding) files
NBias: 1 # Number of bias frames to be exported for each exposure
NDark: 1 # Number of dark frames to be exported for each exposure
NFlat: 1 # Number of flat frames to be exported for each exposure
###############################################
# Random seeds
###############################################
random_seeds:
seed_poisson: 20210601 # Seed for Poisson noise
seed_CR: 20210317 # Seed for generating random cosmic ray maps
seed_flat: 20210101 # Seed for generating random flat fields
seed_prnu: 20210102 # Seed for photo-response non-uniformity
seed_gainNonUniform: 20210202 # Seed for gain nonuniformity
seed_biasNonUniform: 20210203 # Seed for bias nonuniformity
seed_rnNonUniform: 20210204 # Seed for readout-noise nonuniformity
seed_badcolumns: 20240309 # Seed for bad columns
seed_defective: 20210304 # Seed for defective (bad) pixels
seed_readout: 20210601 # Seed for read-out gaussian noise
...
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