Skip to content
GitLab
Commit 8df06b27 authored by Fang Yuedong's avatar Fang Yuedong
Browse files

Merge branch 'sim_scheduler' into develop

parents 81e2570f 93270bbf
Show whitespace changes
Inline Side-by-side
.gitignore 0 → 100644
View file @ 8df06b27
build/*
CSSTSim.egg-info/*
dist/*
*.pyc
*.so
*disperse.c
*interp.c
!*libshao.so
\ No newline at end of file
Catalog/C6_50sqdeg.py
View file @ 8df06b27
import os
import galsim
import random
import copy
import numpy as np
import h5py as h5
import healpy as hp
......@@ -69,8 +70,7 @@ def get_star_cat(ra_pointing, dec_pointing):
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.cat_dir = config["catalog_options"]["input_path"]["cat_dir"]
self.cosmo = FlatLambdaCDM(H0=67.66, Om0=0.3111)
......@@ -91,20 +91,19 @@ class Catalog(CatalogBase):
# Get the cloest star catalog file
star_file_name = get_star_cat(ra_pointing=self.pointing.ra, dec_pointing=self.pointing.dec)
star_path = os.path.join(config["catalog_options"]["input_path"]["star_cat"], star_file_name)
star_SED_file = config["catalog_options"]["SED_templates_path"]["star_SED"]
self.star_path = os.path.join(self.cat_dir, star_path)
self.star_SED_path = os.path.join(config["data_dir"], star_SED_file)
self.star_SED_path = config["catalog_options"]["SED_templates_path"]["star_SED"]
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.galaxy_SED_path = config["catalog_options"]["SED_templates_path"]["galaxy_SED"]
self._load_SED_lib_gals()
self.agn_seds = {}
if "AGN_SED" in config["catalog_options"]["SED_templates_path"] and not config["catalog_options"]["star_only"]:
self.AGN_SED_path = os.path.join(config["data_dir"], config["catalog_options"]["SED_templates_path"]["AGN_SED"])
self.AGN_SED_path = config["catalog_options"]["SED_templates_path"]["AGN_SED"]
if "rotateEll" in config["catalog_options"]:
self.rotation = np.radians(float(config["catalog_options"]["rotateEll"]))
......@@ -123,7 +122,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......@@ -204,6 +203,10 @@ class Catalog(CatalogBase):
param['dec'] = dec_arr[igals]
param['ra_orig'] = gals['ra'][igals]
param['dec_orig'] = gals['dec'][igals]
if not self.chip.isContainObj(ra_obj=param['ra'], dec_obj=param['dec'], margin=200):
continue
# param['mag_use_normal'] = gals['mag_csst_%s'%(self.filt.filter_type)][igals]
if self.filt.filter_type == 'NUV':
param['mag_use_normal'] = gals['mag_csst_nuv'][igals]
......@@ -275,29 +278,32 @@ class Catalog(CatalogBase):
param['av'] = 0.0
param['redden'] = 0
# TEMP
self.ids += 1
param['id'] = '%06d'%(int(pix_id)) + '%06d'%(cat_id) + '%08d'%(igals)
# Is this an Quasar?
param['qsoindex'] = gals['qsoindex'][igals]
if param['qsoindex'] == -1:
param['star'] = 0 # Galaxy
param['agnsed_file'] = ""
obj = Galaxy(param, logger=self.logger)
else:
param['star'] = 2 # Quasar
param['agnsed_file'] = agnsed_file
# 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'] = '%06d'%(int(pix_id)) + '%06d'%(cat_id) + '%08d'%(igals)
if param['star'] == 0:
param_qso = copy.deepcopy(param)
param_qso['star'] = 2 # Quasar
param_qso['agnsed_file'] = agnsed_file
# First add QSO model
obj = Quasar(param_qso, logger=self.logger)
# Need to deal with additional output columns
obj.additional_output_str = self.add_fmt%("n", 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,
0, 0.)
self.objs.append(obj)
# Then add host galaxy model
param['star'] = 0 # Galaxy
param['agnsed_file'] = ""
obj = Galaxy(param, logger=self.logger)
elif param['star'] == 2:
obj = Quasar(param, logger=self.logger)
# Need to deal with additional output columns
# Need to deal with additional output columns for (host) galaxy
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'],
......@@ -343,7 +349,7 @@ class Catalog(CatalogBase):
input_time_str=time_str
)
for istars in range(nstars):
# # (TEST)
# (TEST)
# if istars > 100:
# break
......@@ -446,7 +452,7 @@ class Catalog(CatalogBase):
elif obj.type == 'quasar':
flux = self.agn_seds[obj.agnsed_file][int(obj.qsoindex)] * 1e-17
flux[flux < 0] = 0.
wave = self.lamb_gal
wave = self.lamb_gal * (1.0 + obj.z)
else:
raise ValueError("Object type not known")
speci = interpolate.interp1d(wave, flux)
......
Catalog/C6_50sqdeg_ns.py 0 → 100644
View file @ 8df06b27
import os
import galsim
import random
import copy
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
from astropy.coordinates import SkyCoord
from astropy.io import fits
import astropy.constants as atcons
import ctypes
try:
import importlib.resources as pkg_resources
except ImportError:
# Try backported to PY<37 'importlib_resources'
import importlib_resources as pkg_resources
NSIDE = 128
bundle_file_list = ['galaxies_C6_bundle000199.h5','galaxies_C6_bundle000200.h5','galaxies_C6_bundle000241.h5','galaxies_C6_bundle000242.h5','galaxies_C6_bundle000287.h5','galaxies_C6_bundle000288.h5','galaxies_C6_bundle000714.h5','galaxies_C6_bundle000715.h5','galaxies_C6_bundle000778.h5','galaxies_C6_bundle000779.h5','galaxies_C6_bundle000842.h5','galaxies_C6_bundle000843.h5','galaxies_C6_bundle002046.h5','galaxies_C6_bundle002110.h5','galaxies_C6_bundle002111.h5','galaxies_C6_bundle002173.h5','galaxies_C6_bundle002174.h5','galaxies_C6_bundle002238.h5','galaxies_C6_bundle002596.h5','galaxies_C6_bundle002597.h5','galaxies_C6_bundle002656.h5','galaxies_C6_bundle002657.h5','galaxies_C6_bundle002711.h5','galaxies_C6_bundle002712.h5','galaxies_C6_bundle002844.h5','galaxies_C6_bundle002845.h5','galaxies_C6_bundle002884.h5','galaxies_C6_bundle002885.h5','galaxies_C6_bundle002921.h5','galaxies_C6_bundle002922.h5']
qsosed_file_list = ['quickspeclib_interp1d_run1.fits','quickspeclib_interp1d_run2.fits','quickspeclib_interp1d_run3.fits','quickspeclib_interp1d_run4.fits','quickspeclib_interp1d_run5.fits','quickspeclib_interp1d_run6.fits','quickspeclib_interp1d_run7.fits','quickspeclib_interp1d_run8.fits','quickspeclib_interp1d_run9.fits','quickspeclib_interp1d_run10.fits','quickspeclib_interp1d_run11.fits','quickspeclib_interp1d_run12.fits','quickspeclib_interp1d_run13.fits','quickspeclib_interp1d_run14.fits','quickspeclib_interp1d_run15.fits','quickspeclib_interp1d_run16.fits','quickspeclib_interp1d_run17.fits','quickspeclib_interp1d_run18.fits','quickspeclib_interp1d_run19.fits','quickspeclib_interp1d_run20.fits','quickspeclib_interp1d_run21.fits','quickspeclib_interp1d_run22.fits','quickspeclib_interp1d_run23.fits','quickspeclib_interp1d_run24.fits','quickspeclib_interp1d_run25.fits','quickspeclib_interp1d_run26.fits','quickspeclib_interp1d_run27.fits','quickspeclib_interp1d_run28.fits','quickspeclib_interp1d_run29.fits','quickspeclib_interp1d_run30.fits']
# star_file_list = ['C7_Gaia_Galaxia_RA170DECm23_healpix.hdf5', 'C7_Gaia_Galaxia_RA180DECp60_healpix.hdf5', 'C7_Gaia_Galaxia_RA240DECp30_healpix.hdf5', 'C7_Gaia_Galaxia_RA300DECm60_healpix.hdf5', 'C7_Gaia_Galaxia_RA30DECm48_healpix.hdf5']
star_center_list = [(170., -23.), (180., 60.), (240., 30.), (300., -60.), (30., -48.)]
star_file_list = ['C9_RA170_DECm23_calmag_Nside_128_healpix.hdf5', 'C9_RA180_DECp60_calmag_Nside_128_healpix.hdf5', 'C9_RA240_DECp30_calmag_Nside_128_healpix.hdf5', 'C9_RA300_DECm60_calmag_Nside_128_healpix.hdf5', 'C9_RA30_DECm48_calmag_Nside_128_healpix.hdf5']
class StarParm(ctypes.Structure):
_fields_ = [
('logte',ctypes.c_float),
('logg',ctypes.c_float),
('Mass',ctypes.c_float),
('Av', ctypes.c_float),
('mu0', ctypes.c_float),
('Z', ctypes.c_float)]
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
def get_agnsed_file(bundle_file_name):
return qsosed_file_list[bundle_file_list.index(bundle_file_name)]
def get_star_cat(ra_pointing, dec_pointing):
pointing_c = SkyCoord(ra=ra_pointing*U.deg, dec=dec_pointing*U.deg)
max_dist = 10
return_star_path = None
for star_file, center in zip(star_file_list, star_center_list):
center_c = SkyCoord(ra=center[0]*U.deg, dec=center[1]*U.deg)
dist = pointing_c.separation(center_c).to(U.deg).value
if dist < max_dist:
return_star_path = star_file
max_dist = dist
return return_star_path
class Catalog(CatalogBase):
def __init__(self, config, chip, pointing, chip_output, filt, **kwargs):
super().__init__()
self.cat_dir = config["catalog_options"]["input_path"]["cat_dir"]
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"]:
# Get the cloest star catalog file
star_file_name = get_star_cat(ra_pointing=self.pointing.ra, dec_pointing=self.pointing.dec)
star_path = os.path.join(config["catalog_options"]["input_path"]["star_cat"], star_file_name)
self.star_path = os.path.join(self.cat_dir, star_path)
self.star_SED_path = config["catalog_options"]["SED_templates_path"]["star_SED"]
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 = config["catalog_options"]["SED_templates_path"]["galaxy_SED"]
self._load_SED_lib_gals()
self.agn_seds = {}
if "AGN_SED" in config["catalog_options"]["SED_templates_path"] and not config["catalog_options"]["star_only"]:
self.AGN_SED_path = config["catalog_options"]["SED_templates_path"]["AGN_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 = " av stellarmass dm teff logg feh"
self.add_hdr += " bulgemass diskmass detA e1 e2 kappa g1 g2 size galType veldisp "
self.add_fmt = "%8.4f %8.4f %8.4f %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_output_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]))
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_star(self):
# self.tempSED_star = h5.File(self.star_SED_path,'r')
with pkg_resources.path('Catalog.data', 'starSpecInterp.so') as ddl_path:
self.starDDL = ctypes.CDLL(str(ddl_path))
self.starDDL.loadSpecLibs.argtypes=[ctypes.c_char_p, ctypes.c_char_p]
self.starDDL.loadExts.argtypes=[ctypes.c_char_p]
nwv = self.starDDL.loadSpecLibs(str.encode(os.path.join(self.star_SED_path,'file_BT-Settl_CSST_wl1000-24000_R1000.par')),str.encode(self.star_SED_path))
self.starDDL.loadExts(str.encode(os.path.join(self.star_SED_path,"Ext_odonnell94_R3.1_CSST_wl1000-24000_R1000.fits")))
self.star_spec_len = nwv
def _interp_star_sed(self, obj):
spec = (ctypes.c_float*self.star_spec_len)()
wave = (ctypes.c_float*self.star_spec_len)()
self.starDDL.interpSingleStar.argtypes=[ctypes.Structure, ctypes.POINTER(ctypes.c_float)]
# s=Star(obj.param['teff'], obj.param['grav''], obj.paramstar['mwmsc_mass'], obj.param['AV'], obj.param['DM'], obj.param['z_met'])
s=StarParm(obj.param['teff'], obj.param['logg'], obj.param['stellarMass'], obj.param['av'], obj.param['DM'], obj.param['feh'])
self.starDDL.interpSingleStar(s, spec, wave)
rv_c = obj.param['rv']/(atcons.c.value/1000.)
Doppler_factor = np.sqrt((1+rv_c)/(1-rv_c))
wave_RV = wave*Doppler_factor
return wave_RV, spec
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_gals(self, gals, pix_id=None, cat_id=0, agnsed_file=""):
ngals = len(gals['ra'])
# Apply astrometric modeling
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]
if not self.chip.isContainObj(ra_obj=param['ra'], dec_obj=param['dec'], margin=200):
continue
# param['mag_use_normal'] = gals['mag_csst_%s'%(self.filt.filter_type)][igals]
if self.filt.filter_type == 'NUV':
param['mag_use_normal'] = gals['mag_csst_nuv'][igals]
else:
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['e1'], param['e2'], param['ell_total'] = self.rotate_ellipticity(
e1=gals['ellipticity_true'][igals][0],
e2=gals['ellipticity_true'][igals][1],
rotation=self.rotation,
unit='radians')
# param['ell_total'] = np.sqrt(param['e1']**2 + param['e2']**2)
if param['ell_total'] > 0.9:
continue
# phi_e = cmath.phase(complex(param['e1'], param['e2']))
# param['e1'] = param['ell_total'] * np.cos(phi_e + 2*self.rotation)
# param['e2'] = param['ell_total'] * np.sin(phi_e + 2*self.rotation)
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
# TEMP
self.ids += 1
param['id'] = '%06d'%(int(pix_id)) + '%06d'%(cat_id) + '%08d'%(igals)
# Is this an Quasar?
param['qsoindex'] = gals['qsoindex'][igals]
if param['qsoindex'] == -1:
param['star'] = 0 # Galaxy
param['agnsed_file'] = ""
obj = Galaxy(param, logger=self.logger)
else:
param_qso = copy.deepcopy(param)
param_qso['star'] = 2 # Quasar
param_qso['agnsed_file'] = agnsed_file
# First add QSO model
obj = Quasar(param_qso, logger=self.logger)
# Need to deal with additional output columns
obj.additional_output_str = self.add_fmt%(0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,
0, 0.)
self.objs.append(obj)
# Then add host galaxy model
param['star'] = 0 # Galaxy
param['agnsed_file'] = ""
obj = Galaxy(param, logger=self.logger)
# Need to deal with additional output columns for (host) galaxy
obj.additional_output_str = self.add_fmt%(0., 0., 0., 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['RA'])
# 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]
self.ids += 1
param['id'] = '%06d'%(int(pix_id)) + '%08d'%(istars)
# param['sed_type'] = istars
# param['model_tag'] = ''
param['teff'] = stars['teff'][istars]
param['logg'] = stars['grav'][istars]
param['feh'] = stars['z_met'][istars]
param['stellarMass'] = stars['mass'][istars]
param['av'] = stars['AV'][istars]
param['DM'] = stars['DM'][istars]
# param['z_met'] = stars['z_met'][istars]
param['z'] = 0.0
param['star'] = 1 # Star
try:
obj = Star(param, logger=self.logger)
except Exception as e:
print(e)
# Append additional output columns to the .cat file
obj.additional_output_str = self.add_fmt%(param["av"], param['stellarMass'], param['DM'], param['teff'], param['logg'], param['feh'],
0., 0., 0., 0., 0., 0., 0., 0., 0., -1, 0.)
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')['star_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)
bundle_file = "galaxies_C6_bundle{:06}.h5".format(bundleID)
file_path = os.path.join(self.galaxy_path, bundle_file)
gals_cat = h5.File(file_path, 'r')['galaxies']
gals = gals_cat[str(pix)]
# Get corresponding AGN SED file
agnsed_file = get_agnsed_file(bundle_file)
agnsed_path = os.path.join(self.AGN_SED_path, agnsed_file)
self.agn_seds[agnsed_file] = fits.open(agnsed_path)[0].data
self._load_gals(gals, pix_id=pix, cat_id=bundleID, agnsed_file=agnsed_file)
del gals
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']
# )
wave, flux = self._interp_star_sed(obj)
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.agn_seds[obj.agnsed_file][int(obj.qsoindex)] * 1e-17
flux[flux < 0] = 0.
wave = self.lamb_gal * (1.0 + obj.z)
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)
# mag = getABMAG(interFlux, self.filt.bandpass_full)
# print("mag diff = %.3f"%(mag - obj.param['mag_use_normal']))
del wave
del flux
return sed
Catalog/C6_Catalog.py
View file @ 8df06b27
......@@ -99,7 +99,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
Catalog/C6_fits_Catalog.py
View file @ 8df06b27
......@@ -60,6 +60,9 @@ class Catalog(CatalogBase):
with pkg_resources.path('Catalog.data', 'SLOAN_SDSS.g.fits') as filter_path:
self.normF_star = Table.read(str(filter_path))
with pkg_resources.path('Catalog.data', 'lsst_throuput_g.fits') as filter_path:
self.normF_galaxy = Table.read(str(filter_path))
self.config = config
self.chip = chip
......@@ -110,7 +113,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......@@ -138,8 +141,8 @@ class Catalog(CatalogBase):
return None
###mock_stamp_START
elif obj.type == "stamp":
#return self.normF_galaxy ###normalize_filter for stamp
return None
return self.normF_galaxy ###normalize_filter for stamp
#return None
###mock_stamp_END
else:
return None
......@@ -197,8 +200,8 @@ class Catalog(CatalogBase):
for igals in range(ngals):
# # (TEST)
# if igals > 100:
# break
if igals > 2000:
break
param = self.initialize_param()
param['ra'] = ra_arr[igals]
......@@ -321,8 +324,8 @@ class Catalog(CatalogBase):
)
for istars in range(nstars):
# # (TEST)
# if istars > 100:
# break
if istars > 100:
break
param = self.initialize_param()
param['ra'] = ra_arr[istars]
......@@ -389,6 +392,9 @@ class Catalog(CatalogBase):
input_time_str=time_str
)
for iAGNs in range(nAGNs):
if iAGNs > 100:
break
param = self.initialize_param()
param['ra'] = ra_arr[iAGNs]
param['dec'] = dec_arr[iAGNs]
......@@ -425,13 +431,15 @@ class Catalog(CatalogBase):
self.ud = galsim.UniformDeviate(pix_id)
for istamp in range(nstamps):
print('DEBUG:::istamp=', istamp)
fitsfile = os.path.join(self.cat_dir, "stampCats/"+stamps['filename'][istamp].decode('utf-8'))
hdu=fitsio.open(fitsfile)
param = self.initialize_param()
param['id'] = hdu[0].header['index'] #istamp
param['star'] = 3 # Stamp type in .cat file
param['lensGalaxyID'] = hdu[0].header['lensGID']
###param['lensGalaxyID'] = hdu[0].header['lensGID']
param['ra'] = hdu[0].header['ra']
param['dec']= hdu[0].header['dec']
param['pixScale']= hdu[0].header['pixScale']
......@@ -440,9 +448,9 @@ class Catalog(CatalogBase):
#param['PA']= hdu[0].header['PA']
#param['bfrac']= hdu[0].header['bfrac']
#param['z']= hdu[0].header['z']
param['mag_use_normal'] = 22 #hdu[0].header['m_normal'] #gals['mag_true_g_lsst']
param['mag_use_normal'] = 20 #hdu[0].header['m_normal'] #gals['mag_true_g_lsst']
assert(stamps['lensGID'][istamp] == param['lensGalaxyID'])
###assert(stamps['lensGID'][istamp] == param['lensGalaxyID'])
# Apply astrometric modeling
# in C3 case only aberration
......
Catalog/Calib_Catalog.py 0 → 100644
View file @ 8df06b27
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_output_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
Catalog/FGS_Catalog.py
View file @ 8df06b27
......@@ -100,7 +100,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
Catalog/NGPCatalog.py
View file @ 8df06b27
......@@ -65,7 +65,7 @@ class Catalog(CatalogBase):
def _add_output_columns_header(self):
self.add_hdr = " model_tag teff logg feh"
self.add_fmt = " %10s %8.4f %8.4f %8.4f"
self.chip_output.update_ouptut_header(additional_column_names=self.add_hdr)
self.chip_output.update_output_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)
......
Catalog/fd_test_C6.py
View file @ 8df06b27
......@@ -99,7 +99,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
Catalog/testCat_fits.py
View file @ 8df06b27
......@@ -77,7 +77,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
Catalog/testCat_galaxy.py
View file @ 8df06b27
......@@ -97,7 +97,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
Catalog/testCat_star.py
View file @ 8df06b27
......@@ -124,7 +124,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
Catalog/wcs_test_C6.py
View file @ 8df06b27
......@@ -99,7 +99,7 @@ class Catalog(CatalogBase):
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)
self.chip_output.update_output_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)
......
ObservationSim/Config/ChipOutput.py
View file @ 8df06b27
import os
import logging
import ObservationSim.Config._util as _util
from ObservationSim.Config.Header import generatePrimaryHeader
class ChipOutput(object):
def __init__(self, config, focal_plane, chip, filt, imgKey0="", imgKey1="", imgKey2="", exptime=150., mjdTime="", ra_cen=None, dec_cen=None, pointing_type='MS', pointing_ID='0', subdir="./", prefix=""):
self.focal_plane = focal_plane
def __init__(self, config, chip, filt, pointing):
self.config = config
self.chip = chip
self.filt = filt
self.imgKey0 = imgKey0
self.imgKey1 = imgKey1
self.imgKey2 = imgKey2
self.exptime = exptime
self.mjdTime = mjdTime
self.pointing_type = pointing_type
if (ra_cen is not None) and (dec_cen is not None):
self.ra_cen = ra_cen
self.dec_cen = dec_cen
else:
self.ra_cen = config["obs_setting"]["ra_center"]
self.dec_cen = config["obs_setting"]["dec_center"]
self.pointing_type = pointing.pointing_type
self.chip_label = str(chip.chipID).rjust(2, '0')
self.chipLabel = focal_plane.getChipLabel(chip.chipID)
self.cat_name = "MSC_1%s_chip_%s_filt_%s"%(str(pointing_ID).rjust(8, '0'), self.chipLabel, filt.filter_type) + ".cat"
# Get primary header based on chip and pointing
self.h_prim = generatePrimaryHeader(
xlen=chip.npix_x,
ylen=chip.npix_y,
pointing_id = pointing.obs_id,
pointing_type_code = pointing.pointing_type_code,
ra=pointing.ra,
dec=pointing.dec,
pixel_scale=chip.pix_scale,
time_pt = pointing.timestamp,
exptime=pointing.exp_time,
im_type=pointing.pointing_type,
sat_pos=[pointing.sat_x, pointing.sat_y, pointing.sat_z],
sat_vel=[pointing.sat_vx, pointing.sat_vy, pointing.sat_vz],
project_cycle=self.config["project_cycle"],
run_counter=self.config["run_counter"],
chip_name=self.chip_label)
self.subdir = subdir
obs_id = _util.get_obs_id(img_type=self.pointing_type, project_cycle=config["project_cycle"], run_counter=config["run_counter"], pointing_id=pointing.obs_id, pointing_type_code = pointing.pointing_type_code)
self.subdir = pointing.output_dir
self.cat_name = self.h_prim['FILENAME'] + '.cat'
logger_filename = self.h_prim['FILENAME'] + '.log'
# Setup logger for each chip
logger_filename = "MSC_1%s_chip_%s_filt_%s"%(str(pointing_ID).rjust(8, '0'), self.chipLabel, filt.filter_type) + ".log"
self.logger = logging.getLogger()
fh = logging.FileHandler(os.path.join(self.subdir, logger_filename), mode='w+', encoding='utf-8')
fh.setLevel(logging.DEBUG)
......@@ -42,7 +51,7 @@ class ChipOutput(object):
self.hdr = hdr1 + hdr2
self.fmt = fmt1 + fmt2
self.logger.info("pointing_type = %s\n"%(pointing_type))
self.logger.info("pointing_type = %s\n"%(self.pointing_type))
def Log_info(self, message):
print(message)
......@@ -52,11 +61,11 @@ class ChipOutput(object):
print(message)
self.logger.error(message)
def update_ouptut_header(self, additional_column_names=""):
def update_output_header(self, additional_column_names=""):
self.hdr += additional_column_names
def create_output_file(self):
if self.pointing_type == 'MS':
if self.pointing_type == 'SCI':
self.cat = open(os.path.join(self.subdir, self.cat_name), "w")
self.logger.info("Creating catalog file %s ...\n"%(os.path.join(self.subdir, self.cat_name)))
if not self.hdr.endswith("\n"):
......@@ -64,16 +73,11 @@ class ChipOutput(object):
self.cat.write(self.hdr)
def cat_add_obj(self, obj, pos_img, pos_shear):
# ximg = pos_img.x - self.chip.bound.xmin + 1.0
# yimg = pos_img.y - self.chip.bound.ymin + 1.0
# self.logger.info('-------------debug-----------------')
# self.logger.info('from global',ximg, yimg)
ximg = obj.real_pos.x + 1.0
yimg = obj.real_pos.y + 1.0
# self.logger.info('from loacl',ximg, yimg)
line = self.fmt%(
obj.id, int(self.chipLabel), self.filt.filter_type, ximg, yimg, obj.ra, obj.dec, obj.ra_orig, obj.dec_orig, obj.z, obj.getMagFilter(self.filt), obj.type,
obj.id, int(self.chip_label), self.filt.filter_type, ximg, yimg, obj.ra, obj.dec, obj.ra_orig, obj.dec_orig, obj.z, obj.getMagFilter(self.filt), obj.type,
obj.pmra, obj.pmdec, obj.rv, obj.parallax)
line += obj.additional_output_str
if not line.endswith("\n"):
......
ObservationSim/Config/Config.py deleted 100755 → 0
View file @ 81e2570f
import galsim
import os
from astropy.time import Time as asTime
def config_dir(config, work_dir=None, data_dir=None):
path_dict = {}
# Working directory
if work_dir == None:
dirname, _ = os.path.split(os.path.abspath(__file__))
path_dict["work_dir"] = "/".join(dirname.split("/")[:-1]) + "/"
else:
path_dict["work_dir"] = work_dir
# Data directory
if data_dir == None:
# Assume all input datasets are in the work directory
path_dict["data_dir"] =os.path.join(path_dict["work_dir"], "data/")
else:
path_dict["data_dir"] = data_dir
# PSF data directory
if config["psf_setting"]["psf_model"] == "Interp":
path_dict["psf_dir"] = os.path.join(path_dict["data_dir"], config["psf_setting"]["psf_dir"])
return path_dict
def read_config(config_filename):
"""Read in a configuration file and return the corresponding dict(s).
Parameters:
config_filename: The name of the configuration file to read.
Returns:
(list) of config dicts
"""
config = {}
config_file = open(config_filename).readlines()
nlines = len(config_file)
for i in range(nlines):
row = config_file[i].split()
if len(row) <= 1: continue # blank row
if not "#" in row:
if len(row) == 2:
key, val = row[0:2]
config.update({key:val})
else:
print("!! Something is wrong with parameter '%s'."%row[0])
return
elif row.index("#") == 2:
key, val = row[0:2]
config.update({key:val})
elif row.index("#") == 0:
continue # annotation
else:
print("!! Something is wrong with parameter '%s'."%row[0])
return
config = parse_config(config)
return config
def parse_config(config):
"""Parse the config values to the right type
Parameters:
config: raw config dict
Returns:
Parsed config dict
"""
config["ra_center"] = float(config["ra_center"])
config["dec_center"] = float(config["dec_center"])
config["psf_rcont"] = config["psf_rcont"].split(",")
config["psfRa"] = float(config["psf_rcont"][0])
config["psfCont"] = float(config["psf_rcont"][1])
config["image_rot"] = float(config["image_rot"])*galsim.degrees
config["sigma_spin"] = float(config["sigma_spin"])
config["reduced_g1"] = float(config["reduced_g1"])
config["reduced_g2"] = float(config["reduced_g2"])
config["rotateEll"] = float(config["rotateEll"])
config["reEll"] = int(config["rotateEll"]/45.0)
if config["reEll"]==0: config["reIndex"] = "P"
if config["reEll"]==1: config["reIndex"] = "X"
if config["reEll"]==2: config["reIndex"] = "N"
if config["reEll"]==3: config["reIndex"] = "Y"
config["seed_flat"] = int(config["seed_flat"])
config["seed_prnu"] = int(config["seed_prnu"])
config["seed_star"] = int(config["seed_star"])
config["seed_gal"] = int(config["seed_gal"])
config["seed_Av"] = int(config["seed_Av"])
config["bias_level"] = int(config["bias_level"])
config["df_strength"] = float(config["df_strength"])
return config
ObservationSim/Config/Header/ImageHeader.py
View file @ 8df06b27
......@@ -17,10 +17,12 @@ from astropy.coordinates import SkyCoord
from astropy.wcs.utils import fit_wcs_from_points
from astropy.time import Time
from astropy import wcs
from ObservationSim.Config._util import get_obs_id, get_file_type
from datetime import datetime
from datetime import datetime, timezone
# import socket
import platform
import toml
def chara2digit(char):
""" Function to judge and convert characters to digitals
......@@ -341,7 +343,7 @@ def WCS_def(xlen = 9216, ylen = 9232, gapy = 898.0, gapx1 = 534, gapx2 = 1309, r
#TODO project_cycle is temporary， is not in header defined, delete in future
def generatePrimaryHeader(xlen = 9216, ylen = 9232, pointNum = '1', ra = 60, dec = -40, pixel_scale = 0.074, date='200930', time_obs='120000', im_type = 'MS', exptime=150., sat_pos = [0.,0.,0.], sat_vel = [0., 0., 0.], project_cycle=6, chip_name="01"):
def generatePrimaryHeader(xlen = 9216, ylen = 9232, pointing_id = '00000001', pointing_type_code='101', ra = 60, dec = -40, pixel_scale = 0.074, time_pt = None, im_type = 'SCI', exptime=150., sat_pos = [0.,0.,0.], sat_vel = [0., 0., 0.], project_cycle=6, run_counter=0, chip_name="01"):
# array_size1, array_size2, flux, sigma = int(argv[1]), int(argv[2]), 1000.0, 5.0
......@@ -349,7 +351,15 @@ def generatePrimaryHeader(xlen = 9216, ylen = 9232, pointNum = '1', ra = 60, dec
# k = (row_num-1)*6+col_num
# ccdnum = str(k)
g_header_fn = os.path.split(os.path.realpath(__file__))[0] + '/global_header.header'
datetime_obs = datetime.utcfromtimestamp(time_pt)
datetime_obs = datetime_obs.replace(tzinfo=timezone.utc)
# print(datetime_obs.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5])
datetime_obs = datetime.utcfromtimestamp(np.round(datetime_obs.timestamp(), 1))
# print(datetime_obs.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5])
# date_obs = datetime_obs.strftime("%y%m%d")
# time_obs = datetime_obs.strftime("%H%M%S%f")[:-5]
g_header_fn = os.path.split(os.path.realpath(__file__))[0] + '/csst_msc_l0_ms.fits'
f = open(os.path.split(os.path.realpath(__file__))[0] + '/filter.lst')
s = f.readline()
s = s.strip("\n")
......@@ -362,38 +372,60 @@ def generatePrimaryHeader(xlen = 9216, ylen = 9232, pointNum = '1', ra = 60, dec
s = s.strip("\n")
CCDID = s.split()
h_prim = fits.Header()
h_prim = fits.Header.fromfile(g_header_fn)
# h_prim = fits.Header()
# h_prim = fits.Header.fromfile(g_header_fn)
header_fits = fits.open(g_header_fn)
h_prim = header_fits[0].header
# h_prim = fits.Header()
# with open(g_header_fn, 'r') as file:
# header_toml = toml.load(file)
# h_key='HDU0'
# for key, value in header_toml[h_key].items():
# h_card = fits.card.Card(header_toml[h_key][key]['key'],header_toml[h_key][key]['example'],header_toml[h_key][key]['comment'])
# h_prim.append(h_card)
# h_prim['PIXSIZE1'] = xlen
# h_prim['PIXSIZE2'] = ylen
h_prim['DATE'] = '20'+date[0:2]+'-' + date[2:4]+'-'+date[4:6] + 'T' + time_obs[0:2]+':'+time_obs[2:4]+':'+time_obs[4:6]
h_prim['DATE'] = datetime_obs.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
h_prim['DATE-OBS'] = datetime_obs.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
# h_prim['DATE'] = '20'+date[0:2]+'-' + date[2:4]+'-'+date[4:6] + 'T' + time_obs[0:2]+':'+time_obs[2:4]+':'+time_obs[4:6]
# h_prim['TIME'] = time_obs[0:2]+':'+time_obs[2:4]+':'+time_obs[4:6]
h_prim['DATE-OBS'] = '20'+date[0:2]+'-' + date[2:4]+'-'+date[4:6] + 'T' + time_obs[0:2]+':'+time_obs[2:4]+':'+time_obs[4:6]
# h_prim['DATE-OBS'] = '20'+date[0:2]+'-' + date[2:4]+'-'+date[4:6] + 'T' + time_obs[0:2]+':'+time_obs[2:4]+':'+time_obs[4:6]
# h_prim['TIME-OBS'] = time_obs[0:2]+':'+time_obs[2:4]+':'+time_obs[4:6]
# h_prim['DETECTOR'] = 'CHIP'+CCDID[k-1].rjust(2,'0')
h_prim['OBJ_RA'] = ra
h_prim['OBJ_DEC'] = dec
h_prim['RA_OBJ'] = ra
h_prim['DEC_OBJ'] = dec
obs_type = {'SCI': '01', 'BIAS': '03', 'DARK': '07', 'FLAT': '11', 'CRS': '98', 'CRD': '99'}
# obs_type = {'SCI': '01', 'BIAS': '03', 'DARK': '07', 'FLAT': '11', 'CRS': '98', 'CRD': '99'}
OBS_id = '1'+ obs_type[im_type] + str(int(project_cycle)) + pointNum.rjust(7,'0')
# # OBS_id = '1'+ obs_type[im_type] + str(int(project_cycle)) + pointNum.rjust(7,'0')
# OBS_id = '1'+ obs_type[im_type] + str(int(project_cycle)) + str(int(run_counter)).rjust(2, '0') + pointNum.rjust(5,'0')
OBS_id = get_obs_id(img_type=im_type, project_cycle=project_cycle, run_counter=run_counter, pointing_id=pointing_id, pointing_type_code = pointing_type_code)
h_prim['OBJECT'] = str(int(project_cycle)) + pointNum.rjust(7,'0')
# h_prim['OBJECT'] = str(int(project_cycle)) + pointNum.rjust(7, '0')
h_prim['OBJECT'] = pointing_id
h_prim['OBSID'] = OBS_id
# h_prim['TELFOCUS'] = 'f/14'
h_prim['EXPTIME'] = exptime
# Define file types
file_type = {'SCI':'SCIE', 'BIAS':'BIAS', 'DARK':'DARK', 'FLAT':'FLAT', 'CRS':'CRS', 'CRD':'CRD','CALS':'CALS','CALF':'CALF'}
h_prim['FILETYPE'] = file_type[im_type]
# # Define file types
# file_type = {'SCI':'SCIE', 'BIAS':'BIAS', 'DARK':'DARK', 'FLAT':'FLAT', 'CRS':'CRS', 'CRD':'CRD','CALS':'CALS','CALF':'CALF'}
# h_prim['FILETYPE'] = file_type[im_type]
# h_prim['FILETYPE'] = get_file_type(img_type=im_type)
h_prim['FILETYPE'] = im_type
co = coord.SkyCoord(ra, dec, unit='deg')
ra_hms = format(co.ra.hms.h, '02.0f') + format(co.ra.hms.m, '02.0f') + format(co.ra.hms.s, '02.0f')
ra_hms = format(co.ra.hms.h, '02.0f') + format(co.ra.hms.m, '02.0f') + format(co.ra.hms.s, '02.1f')
dec_hms = format(co.dec.dms.d, '02.0f') + format(abs(co.dec.dms.m), '02.0f') + format(abs(co.dec.dms.s), '02.0f')
if dec >= 0:
h_prim['TARGET'] = ra_hms + '+' + dec_hms
else:
h_prim['TARGET'] = ra_hms + dec_hms
#
# h_prim['RA_NOM'] = ra_hms
# h_prim['DEC_NOM'] = dec_hms
......@@ -417,12 +449,13 @@ def generatePrimaryHeader(xlen = 9216, ylen = 9232, pointNum = '1', ra = 60, dec
h_prim['EXPEND'] = round(tend.mjd, 5)
h_prim['CABEND'] = h_prim['EXPEND']
file_start_time = '20' + date[0:6] + time_obs[0:6]
# file_start_time = '20' + date[0:6] + time_obs[0:6]
file_start_time = datetime_obs.strftime("%Y%m%d%H%M%S")
end_time_str = str(tend.datetime)
file_end_time = end_time_str[0:4] + end_time_str[5:7]+end_time_str[8:10] + end_time_str[11:13] + end_time_str[14:16] + end_time_str[17:19]
# h_prim['FILENAME'] = 'CSST_MSC_MS_' + im_type + '_' + file_start_time + '_' + file_end_time + '_' + OBS_id + '_' + CCDID[
# k - 1].rjust(2, '0') + '_L0_V01'
h_prim['FILENAME'] = 'CSST_MSC_MS_' + file_type[im_type] + '_' + file_start_time + '_' + file_end_time + '_' + OBS_id + '_' + chip_name + '_L0_V01'
h_prim['FILENAME'] = 'CSST_MSC_MS_' + h_prim['FILETYPE'] + '_' + file_start_time + '_' + file_end_time + '_' + OBS_id + '_' + chip_name + '_L0_V01'
h_prim['POSI0_X'] = sat_pos[0]
......@@ -440,15 +473,15 @@ def generatePrimaryHeader(xlen = 9216, ylen = 9232, pointNum = '1', ra = 60, dec
# h_prim['SIM_VER'] = (get_distribution("CSSTSim").version, "Version of CSST MSC simulation software")
currentDateAndTime = datetime.now()
compute_name = platform.node()
h_prim['FITSCREA'] = get_distribution("CSSTSim").version +'_' + currentDateAndTime.strftime("%Y%m%d") + '_' +compute_name
h_prim['FITSSWV'] = get_distribution("CSSTSim").version +'_' + currentDateAndTime.strftime("%Y%m%d") + '_' +compute_name
h_prim['EPOCH'] = round((Time(h_prim['EXPSTART'], format='mjd', scale='tcb')).jyear, 1)
return h_prim
def generateExtensionHeader(chip, xlen = 9216, ylen = 9232,ra = 60, dec = -40, pa = -23.433, gain = 1.0, readout = 5.0, dark = 0.02, saturation=90000, pixel_scale = 0.074, pixel_size=1e-2,
extName='SCI', row_num = None, col_num = None, xcen=None, ycen=None, timestamp = 1621915200,exptime = 150., readoutTime = 40.):
extName='SCIE', row_num = None, col_num = None, xcen=None, ycen=None, timestamp = 1621915200,exptime = 150., readoutTime = 40., t_shutter_open = 1.3, t_shutter_close = 1.3):
e_header_fn = os.path.split(os.path.realpath(__file__))[0] + '/extension_header.header'
e_header_fn = os.path.split(os.path.realpath(__file__))[0] + '/csst_msc_l0_ms.fits'
f = open(os.path.split(os.path.realpath(__file__))[0] + '/filter.lst')
s = f.readline()
s = s.strip("\n")
......@@ -463,13 +496,24 @@ def generateExtensionHeader(chip, xlen = 9216, ylen = 9232,ra = 60, dec = -40, p
# k = (row_num - 1) * 6 + col_num
h_ext = fits.Header.fromfile(e_header_fn)
# h_ext = fits.Header.fromfile(e_header_fn)
header_fits = fits.open(e_header_fn)
h_ext = header_fits[1].header
# h_ext = fits.Header()
# with open(e_header_fn, 'r') as file:
# header_toml = toml.load(file)
# h_key='HDU1'
# for key, value in header_toml[h_key].items():
# h_card = fits.card.Card(header_toml[h_key][key]['key'],header_toml[h_key][key]['example'],header_toml[h_key][key]['comment'])
# h_ext.append(h_card)
# h_ext['CCDCHIP'] = CCDID[k - 1].rjust(2, '0')
# h_ext['CCDLABEL'] = filters[k-1] + '-' + filterID[k-1]
# h_ext['FILTER'] = filters[k-1]
h_ext['CHIPID'] = str(chip.chipID).rjust(2, '0')
h_ext['CHIPLAB'] = chip.chip_name
h_ext['CHIPLABL'] = chip.chip_name
h_ext['FILTER'] = chip.filter_type
h_ext['NAXIS1'] = xlen
h_ext['NAXIS2'] = ylen
......@@ -510,19 +554,33 @@ def generateExtensionHeader(chip, xlen = 9216, ylen = 9232,ra = 60, dec = -40, p
h_ext['PIXSCAL1'] = pixel_scale
h_ext['PIXSCAL2'] = pixel_scale
h_ext['EXPTIME'] = exptime
h_ext['DARKTIME'] = exptime + 2
h_ext['DARKTIME'] = exptime
datetime_obs = datetime.utcfromtimestamp(timestamp)
datetime_obs = datetime_obs.replace(tzinfo=timezone.utc)
tstart = Time(datetime_obs)
tstart_read = Time(tstart.mjd + exptime / 86400., format="mjd")
tend_read = Time(tstart.mjd + (exptime + readoutTime) / 86400., format="mjd")
t_s1 = str(tstart_read.datetime).split()
h_ext['READT0'] = t_s1[0]+'T'+t_s1[1]
t_s2 = str(tend_read.datetime).split()
h_ext['READT1'] = t_s2[0] + 'T' + t_s2[1]
t_shutter_os = tstart
t_shutter_oe = Time(tstart.mjd + t_shutter_open / 86400., format="mjd")
t_shutter_co = Time(tstart.mjd + exptime / 86400., format="mjd")
t_shutter_ce = Time(tstart.mjd + (exptime + t_shutter_close) / 86400., format="mjd")
t_shutter_os1 = datetime.utcfromtimestamp(np.round(datetime.utcfromtimestamp(t_shutter_os.unix).replace(tzinfo=timezone.utc).timestamp(), 1))
h_ext['SHTOPEN0'] = t_shutter_os1.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
t_shutter_oe1 = datetime.utcfromtimestamp(np.round(datetime.utcfromtimestamp(t_shutter_oe.unix).replace(tzinfo=timezone.utc).timestamp(), 1))
h_ext['SHTOPEN1'] = t_shutter_oe1.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
t_shutter_co1 = datetime.utcfromtimestamp(np.round(datetime.utcfromtimestamp(t_shutter_co.unix).replace(tzinfo=timezone.utc).timestamp(), 1))
h_ext['SHTCLOS0'] = t_shutter_co1.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
t_shutter_ce1 = datetime.utcfromtimestamp(np.round(datetime.utcfromtimestamp(t_shutter_ce.unix).replace(tzinfo=timezone.utc).timestamp(), 1))
h_ext['SHTCLOS1'] = t_shutter_ce1.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
tstart_read = Time(tstart.mjd + exptime / 86400., format="mjd")
tend_read = Time(tstart.mjd + (exptime + readoutTime) / 86400., format="mjd")
# tstart1=tstart.datetime.replace(microsecond=round(tstart.datetime.microsecond, -5))
tstart1 = datetime.utcfromtimestamp(np.round(datetime.utcfromtimestamp(tstart_read.unix).replace(tzinfo=timezone.utc).timestamp(), 1))
h_ext['ROTIME0'] = tstart1.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
# tend_read1 = tend_read.datetime.replace(microsecond=round(tend_read.datetime.microsecond, -5))
tend_read1 = datetime.utcfromtimestamp(np.round(datetime.utcfromtimestamp(tend_read.unix).replace(tzinfo=timezone.utc).timestamp(), 1))
h_ext['ROTIME1'] = tend_read1.strftime("%Y-%m-%dT%H:%M:%S.%f")[:-5]
# h_ext['POS_ANG'] = pa
header_wcs = WCS_def(xlen=xlen, ylen=ylen, gapy=898.0, gapx1=534, gapx2=1309, ra_ref=ra, dec_ref=dec, pa=pa, pixel_scale=pixel_scale, pixel_size=pixel_size,
rotate_chip=chip.rotate_angle, filter = h_ext['FILTER'], row_num=row_num, col_num=col_num, xcen = xcen, ycen = ycen)
......@@ -540,6 +598,9 @@ def generateExtensionHeader(chip, xlen = 9216, ylen = 9232,ra = 60, dec = -40, p
h_ext['CTYPE1'] = header_wcs['CTYPE1']
h_ext['CTYPE2'] = header_wcs['CTYPE2']
h_ext['EXTNAME'] = 'IMAGE'
h_ext.comments["XTENSION"] = "image extension"
return h_ext
......
ObservationSim/Config/Header/csst_msc_l0_ms.fits 0 → 100644
View file @ 8df06b27
This source diff could not be displayed because it is too large. You can view the blob instead.
ObservationSim/Config/Header/extension_header.header
View file @ 8df06b27
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 @ 8df06b27
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
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment