Commit 0ca58f1d authored by Fang Yuedong's avatar Fang Yuedong
Browse files

add options to switch off difference in bias/gain of 16 channels

parent 5a850797
......@@ -440,11 +440,14 @@ class Chip(FocalPlane):
self.logger.info(" Adding Bias level and 16-channel non-uniformity")
else:
print(" Adding Bias level and 16-channel non-uniformity")
img = effects.AddBiasNonUniform16(img,
bias_level=float(config["ins_effects"]["bias_level"]),
nsecy = 2, nsecx=8,
seed=SeedBiasNonuni+self.chipID,
logger=self.logger)
if config["ins_effects"]["bias_16channel"] == True:
img = effects.AddBiasNonUniform16(img,
bias_level=float(config["ins_effects"]["bias_level"]),
nsecy = 2, nsecx=8,
seed=SeedBiasNonuni+self.chipID,
logger=self.logger)
elif config["ins_effects"]["bias_16channel"] == False:
img += self.bias_level
# Apply Nonlinearity on the chip image
if config["ins_effects"]["non_linear"] == True:
......@@ -477,17 +480,20 @@ class Chip(FocalPlane):
readout_noise = galsim.GaussianNoise(rng=rng_readout, sigma=self.read_noise)
img.addNoise(readout_noise)
# Apply Gain & Quantization
if self.logger is not None:
self.logger.info(" Applying Gain (and 16 channel non-uniformity) & Quantization")
else:
print(" Applying Gain (and 16 channel non-uniformity) & Quantization", flush=True)
img = effects.ApplyGainNonUniform16(
img, gain=self.gain,
nsecy = 2, nsecx=8,
seed=SeedGainNonuni+self.chipID,
logger=self.logger)
if config["ins_effects"]["gain_16channel"] == True:
img = effects.ApplyGainNonUniform16(
img, gain=self.gain,
nsecy = 2, nsecx=8,
seed=SeedGainNonuni+self.chipID,
logger=self.logger)
elif config["ins_effects"]["gain_16channel"] == False:
img /= self.gain
img.array[img.array > 65535] = 65535
img.replaceNegative(replace_value=0)
img.quantize()
......
---
###############################################
#
# Configuration file for CSST simulation
# CSST-Sim Group, 2021/10/07, version 0.3
#
###############################################
# 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: "/public/home/fangyuedong/sim_code_release/CSST/test/"
work_dir: "/public/home/fangyuedong/test/CSST/workplace/"
data_dir: "/data/simudata/CSSOSDataProductsSims/data/"
run_name: "TEST_16channel_off"
# (Optional) a file of point list
# if you just want to run default pointing:
# - pointing_dir: null
# - pointing_file: null
pointing_dir: "/data/simudata/CSSOSDataProductsSims/data/"
pointing_file: "pointing_test_NGP_2.17.dat"
# Whether to use MPI
run_option:
use_mpi: YES
# 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
# Only simulate stars?
star_only: NO
# Only simulate galaxies?
galaxy_only: NO
###############################################
# Observation setting
###############################################
obs_setting:
# Options for survey types:
# "Photometric": simulate photometric chips only
# "Spectroscopic": simulate slitless spectroscopic chips only
# "All": simulate full focal plane
survey_type: "All"
# Exposure time [seconds]
exp_time: 150.
# Observation starting date & time
# (Subject to change)
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
# 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: [24]
# Whether to enable astrometric modeling
# astrometric_lib: "libshao.so"
enable_astrometric_model: True
# Cut by saturation/limiting magnitude in which band?
cut_in_band: "g"
###############################################
# Input path setting
###############################################
# Default path settings for WIDE survey simulation
input_path:
cat_dir: "OnOrbitCalibration/CTargets20211231"
star_cat: "CT-NGP_r1.8_G28.hdf5"
galaxy_cat: "galaxyCats_r_3.0_healpix_shift_192.859500_27.128300.hdf5"
SED_templates_path:
star_SED: "Catalog_20210126/SpecLib.hdf5"
galaxy_SED: "Templates/Galaxy/"
###############################################
# PSF setting
###############################################
psf_setting:
# Which PSF model to use:
# "Gauss": simple gaussian profile
# "Interp": Interpolated PSF from sampled ray-tracing data
psf_model: "Interp"
# 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: "/data/simudata/CSSOSDataProductsSims/data/csstPSFdata/psfCube"
# path to field-distortion model
# Note: only valid when ins_effects: field_dist is "ON"
fd_path: "FieldDistModelGlobal_v1.0.pickle"
# sigma_spin: 0.0 # psf spin?
###############################################
# Shear setting
###############################################
shear_setting:
# Options to generate mock shear field:
# "constant": all galaxies are assigned a constant reduced shear
# "catalog": from catalog (not available yet)
# "extra": from seprate file
shear_type: "constant"
# For constant shear filed
reduced_g1: 0.026
reduced_g2: 0.015
# Representation of the shear vector?
reShear: "E"
# rotate galaxy ellipticity
rotateEll: 0. # [degree]
# Extra shear catalog
# (currently not used)
# shear_cat: "mockShear.cat"
###############################################
# Instrumental effects setting
###############################################
ins_effects:
# switches
field_dist: ON # Whether to add field distortions
add_back: ON # Whether to add sky background
add_dark: ON # Whether to add dark noise
add_readout: ON # Whether to add read-out (Gaussian) noise
add_bias: ON # Whether to add bias-level to images
bias_16channel: ON # Whether to add different biases for 16 channels
gain_16channel: ON # Whether to make different gains for 16 channels
shutter_effect: ON # Whether to add shutter effect
flat_fielding: ON # Whether to add flat-fielding effect
prnu_effect: ON # Whether to add PRNU effect
non_linear: ON # Whether to add non-linearity
cosmic_ray: ON # Whether to add cosmic-ray
cray_differ: ON # Whether to generate different cosmic ray maps CAL and MS output
cte_trail: ON # Whether to simulate CTE trails
saturbloom: ON # Whether to simulate Saturation & Blooming
add_badcolumns: ON # Whether to add bad columns
add_hotpixels: ON # Whether to add hot pixels
add_deadpixels: ON # Whether to add dead(dark) pixels
bright_fatter: ON # Whether to simulate Brighter-Fatter (also diffusion) effect
# 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-]
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
###############################################
# Output options
###############################################
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
###############################################
# Random seeds
###############################################
random_seeds:
seed_Av: 121212 # Seed for generating random intrinsic extinction
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
...
\ No newline at end of file
......@@ -40,6 +40,12 @@ def run_sim(Catalog):
if args.work_dir is not None:
config['work_dir'] = args.work_dir
# Some default values
if "bias_16channel" not in config:
config["bias_16channel"] = False
if "gain_16channel" not in config:
config["gain_16channel"] = False
# Generate lists pointings based on the input pointing list (or default
# pointing RA, DEC) and "config["obs_setting"]["run_pointings"]".
# "config['obs_setting']['np_cal']"" is the number of CAL pointings which will be
......
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