update (9fa0cd20) · Commits · csst-sims / csst_ifs_sim

csst_ifs_sim/csst_ifs_sim.py

+23 −23

Original line number	Diff line number	Diff line
		@@ -30,6 +30,8 @@ from scipy.interpolate import interp1d
		import astropy.coordinates as coord
		import ctypes
		import sys
		from . import __version__


		# sys.path.append('./csst_ifs_sim')
		conf.auto_max_age = None
		@@ -313,21 +315,6 @@ def IFSinformation():
		'st': 5.0e-6, 'sfwc': 730000., 'svg': 1.0e-10})
		return out


		def CCDnonLinearityModel(data, beta=6e-7):
		"""
		The non-linearity is modelled based on the results presented.
		:param data: data to which the non-linearity model is being applied to
		:type data: ndarray

		:return: input data after conversion with the non-linearity model
		:rtype: float or ndarray
		"""
		out = data-betadata*2

		return out
		#
		#
		#############################################################################


		@@ -504,7 +491,7 @@ class cosmicrays():

		return crImage

		def _drawEventsToCoveringFactor(self, coveringFraction=3.0, limit=1000, verbose=False):
		def _drawEventsToCoveringFactor(self, coveringFraction=0.5, limit=1000, verbose=False):
		"""
		Generate cosmic ray events up to a covering fraction and include it to a cosmic ray map (self.cosmicrayMap).

		@@ -2587,18 +2574,31 @@ class IFSsimulator():
		"""

		self.log.debug('Starting to apply non-linearity model...')
		self.image_b = CCDnonLinearityModel(
		self.image_b = self.CCDnonLinearityModel(
		self.image_b.copy())

		self.log.info('Non-linearity effects included.')

		self.log.debug('Starting to apply non-linearity model...')
		self.image_r = CCDnonLinearityModel(
		self.image_r = self.CCDnonLinearityModel(
		self.image_r.copy())

		self.log.info('Non-linearity effects included.')
		######################################################################
		######################################################################

		def CCDnonLinearityModel(self, data, beta=6e-7):
		"""
		The non-linearity is modelled based on the results presented.
		:param data: data to which the non-linearity model is being applied to
		:type data: ndarray
		:return: input data after conversion with the non-linearity model
		:rtype: float or ndarray
		"""
		val = self.information['fullwellcapacity']
		data[data < val] = data[data < val]-betadata[data < val]*2
		return data
		##########################################################################
		def applyReadoutNoise(self):
		"""

		@@ -3454,7 +3454,7 @@ class IFSsimulator():
		'ICRS', 'coordinate system of the object')
		ofd_b.header['EQUINOX'] = (float(2000.0), '')
		ofd_b.header['FITSSWV'] = (
		'csst_ifs_sim_3.0.1', 'FITS creating software version')
		__version__, 'FITS creating software version')
		# ######## Object information #############
		if self.source == 'SCI' or self.source == 'COMP':
		ofd_b.header['OBJECT'] = (
		@@ -3821,7 +3821,7 @@ class IFSsimulator():

		ofd_r.header['EQUINOX'] = (float(2000.0), '')
		ofd_r.header['FITSSWV'] = (
		'csst_ifs_sim_3.0.1', 'FITS creating software version')
		__version__, 'FITS creating software version')

		# ######## Object information #############
		if self.source == 'SCI' or self.source == 'COMP':

csst_ifs_sim/ifs_data/IFS_sim_C90.config

deleted100644 → 0

+0 −150

Original line number	Diff line number	Diff line
		[TEST]
		#qudrant [0,1,2,3], CCDx/y [0,1,2,3,4,5], and CCDxgap/ygap in mm
		quadrant = 0
		CCDx = 0
		CCDy = 0
		CCDxgap = 1.643
		CCDygap = 8.116

		sky_fitsin =IFS_inputdata/FengshuaiData/NGC6397_S6102.fits


		debug =yes

		### simulation software version
		sim_ver=90

		#size of the output image array
		bluesize = 4000
		redsize = 6000

		prescan =50
		overscan =320

		#CCD properties
		fullwellcapacity = 90000

		#dark noise in electrons per second
		dark = 0.0008333
		dark1_b=0.0008
		dark2_b=0.00085
		dark3_b=0.00088
		dark4_b=0.00083

		dark1_r=0.00081
		dark2_r=0.00084
		dark3_r=0.00086
		dark4_r=0.00085

		#readout noise in electrons [default=4.5]

		readout = 4.0
		rn1_b=4.0
		rn2_b=3.5
		rn3_b=4.5
		rn4_b=4.8

		rn1_r=4.0
		rn2_r=3.9
		rn3_r=4.8
		rn4_r=4.9

		#bias level to add in electrons [default=1000]
		bias = 500.0
		bias1_b=500
		bias2_b=525
		bias3_b=485
		bias4_b=515

		bias1_r=510
		bias2_r=515
		bias3_r=495
		bias4_r=512

		#background in photoelectrons per second
		background = yes


		#electron/ADU conversion factor

		gain1_b=1.51
		gain2_b=1.58
		gain3_b=1.48
		gain4_b=1.55

		gain1_r=1.52
		gain2_r=1.55
		gain3_r=1.49
		gain4_r=1.53




		#exposure to simulate, exposure time and position on the sky (in degrees)

		exptime = 1200.0

		exposuretimes=3


		##############################################

		#radiation dosage at end of mission for CTI (at 10MeV protons)
		rdose = 8.0e9

		#charge trap information file
		parallelTrapfile =IFS_inputdata/cdm_euclid_parallel.dat
		serialTrapfile =IFS_inputdata/cdm_euclid_serial.dat

		#cosmetic defects input file
		cosmeticsFile_b =IFS_inputdata/Cosmetics_b.txt

		cosmeticsFile_r =IFS_inputdata/Cosmetics_r.txt


		###comicray information file

		cosmicraylengths=IFS_inputdata/cdf_cr_length.dat

		cosmicraydistance=IFS_inputdata/cdf_cr_total.dat

		#apply multiplicative flatfield (to emulate pixel-to-pixel non-uniformity)?
		flatfieldM = yes
		sigma=0.01

		#Control flags (can be yes/no, true/false, 1/0)

		#add noise?
		darknoise = yes

		#add sky noise?
		sky_noise=yes

		#apply cosmetic defects?
		cosmetics = yes

		#apply radiation damage model?
		radiationDamage = yes

		#add cosmic rays?
		cosmicRays = yes

		coveringFraction=0.1

		#apply bleeding effect?
		bleeding = yes

		#apply non-linearity model?
		nonlinearity = yes

		#readout Noise
		readoutnoise=yes

		#save cosmicrays map
		save_cosmicrays=no