initiated flux calibration module

csst/msc/calib_flux.py

+from .. import PACKAGE_PATH
+from ..core.processor import CsstProcessor
+
+path_config = PACKAGE_PATH + "/msc/astrometry_config/"
+
+
+class CsstProcFluxCalibration(CsstProcessor):
+
+    def __init__(self):
+        pass
+
+    def prepare(self, **kwargs):
+        pass
+
+    def run(self, **kwargs):
+        pass
+
+    def cleanup(self):
+        pass
\ No newline at end of file

csst/msc/flux_calib_config/cali_default.conv

+CONV NORM
+# 3x3 convolution mask of a gaussian PSF with FWHM = 2.0 pixels.
+0.260856 0.483068 0.260856 
+0.483068 0.894573 0.483068 
+0.260856 0.483068 0.260856
+

csst/msc/flux_calib_config/cali_default.nnw

+NNW
+# Neural Network Weights for the SExtractor star/galaxy classifier (V1.3)
+# inputs:	9 for profile parameters + 1 for seeing.
+# outputs:	``Stellarity index'' (0.0 to 1.0)
+# Seeing FWHM range: from 0.025 to 5.5'' (images must have 1.5 < FWHM < 5 pixels)
+# Optimized for Moffat profiles with 2<= beta <= 4.
+
+ 3 10 10  1
+
+-1.56604e+00 -2.48265e+00 -1.44564e+00 -1.24675e+00 -9.44913e-01 -5.22453e-01  4.61342e-02  8.31957e-01  2.15505e+00  2.64769e-01
+ 3.03477e+00  2.69561e+00  3.16188e+00  3.34497e+00  3.51885e+00  3.65570e+00  3.74856e+00  3.84541e+00  4.22811e+00  3.27734e+00
+
+-3.22480e-01 -2.12804e+00  6.50750e-01 -1.11242e+00 -1.40683e+00 -1.55944e+00 -1.84558e+00 -1.18946e-01  5.52395e-01 -4.36564e-01 -5.30052e+00
+ 4.62594e-01 -3.29127e+00  1.10950e+00 -6.01857e-01  1.29492e-01  1.42290e+00  2.90741e+00  2.44058e+00 -9.19118e-01  8.42851e-01 -4.69824e+00
+-2.57424e+00  8.96469e-01  8.34775e-01  2.18845e+00  2.46526e+00  8.60878e-02 -6.88080e-01 -1.33623e-02  9.30403e-02  1.64942e+00 -1.01231e+00
+ 4.81041e+00  1.53747e+00 -1.12216e+00 -3.16008e+00 -1.67404e+00 -1.75767e+00 -1.29310e+00  5.59549e-01  8.08468e-01 -1.01592e-02 -7.54052e+00
+ 1.01933e+01 -2.09484e+01 -1.07426e+00  9.87912e-01  6.05210e-01 -6.04535e-02 -5.87826e-01 -7.94117e-01 -4.89190e-01 -8.12710e-02 -2.07067e+01
+-5.31793e+00  7.94240e+00 -4.64165e+00 -4.37436e+00 -1.55417e+00  7.54368e-01  1.09608e+00  1.45967e+00  1.62946e+00 -1.01301e+00  1.13514e-01
+ 2.20336e-01  1.70056e+00 -5.20105e-01 -4.28330e-01  1.57258e-03 -3.36502e-01 -8.18568e-02 -7.16163e+00  8.23195e+00 -1.71561e-02 -1.13749e+01
+ 3.75075e+00  7.25399e+00 -1.75325e+00 -2.68814e+00 -3.71128e+00 -4.62933e+00 -2.13747e+00 -1.89186e-01  1.29122e+00 -7.49380e-01  6.71712e-01
+-8.41923e-01  4.64997e+00  5.65808e-01 -3.08277e-01 -1.01687e+00  1.73127e-01 -8.92130e-01  1.89044e+00 -2.75543e-01 -7.72828e-01  5.36745e-01
+-3.65598e+00  7.56997e+00 -3.76373e+00 -1.74542e+00 -1.37540e-01 -5.55400e-01 -1.59195e-01  1.27910e-01  1.91906e+00  1.42119e+00 -4.35502e+00
+
+-1.70059e+00 -3.65695e+00  1.22367e+00 -5.74367e-01 -3.29571e+00  2.46316e+00  5.22353e+00  2.42038e+00  1.22919e+00 -9.22250e-01 -2.32028e+00
+
+
+ 0.00000e+00 
+ 1.00000e+00 

csst/msc/flux_calib_config/cali_default.param

+NUMBER
+X_IMAGE
+Y_IMAGE
+ALPHA_J2000
+DELTA_J2000
+XWIN_IMAGE
+YWIN_IMAGE
+ALPHAWIN_J2000
+DELTAWIN_J2000
+MAG_AUTO
+MAGERR_AUTO
+MU_MAX
+MAG_APER 
+MAGERR_APER  
+FLUX_APER
+FLUXERR_APER
+FLUX_RADIUS
+BACKGROUND
+FWHM_IMAGE
+CLASS_STAR 
+FLAGS
+ELLIPTICITY 
+
+#VIGNET(63,63)
+
+#SNR_WIN
+#ELONGATION
+
+#FLUX_AUTO
+#FLUXERR_AUTO
+
+#FWHM_WORLD  
+#POLAR_WORLD  
+
+#X2_WORLD
+#Y2_WORLD
+#XY_WORLD
+
+#A_WORLD
+#B_WORLD
+#THETA_WORLD
+
+#ERRX2_WORLD
+#ERRY2_WORLD
+#ERRXY_WORLD
+
+#ERRA_WORLD
+#ERRB_WORLD
+#ERRTHETA_WORLD
+
+#IMAFLAGS_ISO

csst/msc/flux_calib_config/cali_default.sex

+# Default configuration file for SExtractor 2.12.4
+# EB 2010-10-10
+#
+ 
+#-------------------------------- Catalog ------------------------------------
+ 
+CATALOG_NAME     test.fits      # name of the output catalog
+CATALOG_TYPE     FITS_LDAC	# NONE,ASCII,ASCII_HEAD, ASCII_SKYCAT,
+                                # ASCII_VOTABLE, FITS_1.0 or FITS_LDAC
+PARAMETERS_NAME  /home/zhouzm/data/csst/code/cali_default.param  # name of the file containing catalog contents
+ 
+#------------------------------- Extraction ----------------------------------
+ 
+DETECT_TYPE      CCD            # CCD (linear) or PHOTO (with gamma correction)
+DETECT_MINAREA   3              # min. # of pixels above threshold
+DETECT_MAXAREA   0
+THRESH_TYPE      RELATIVE       # threshold type: RELATIVE (in sigmas)
+                                # or ABSOLUTE (in ADUs)
+DETECT_THRESH    3.0            # <sigmas> or <threshold>,<ZP> in mag.arcsec-2
+ANALYSIS_THRESH  3.0            # <sigmas> or <threshold>,<ZP> in mag.arcsec-2
+ 
+FILTER           Y              # apply filter for detection (Y or N)?
+FILTER_NAME      /home/zhouzm/data/csst/code/cali_default.conv   # name of the file containing the filter
+ 
+DEBLEND_NTHRESH  64             # Number of deblending sub-thresholds
+DEBLEND_MINCONT  0.0005       # Minimum contrast parameter for deblending
+ 
+CLEAN            Y              # Clean spurious detections? (Y or N)?
+CLEAN_PARAM      0.5              # Cleaning efficiency
+
+MASK_TYPE        CORRECT        # type of detection MASKing: can be one of
+                                # NONE, BLANK or CORRECT
+
+FITS_UNSIGNED   Y               # Force 16-bit FITS input data to be
+                                # interpreted as unsigned integers
+#-------------------------------- WEIGHTing ----------------------------------
+
+WEIGHT_TYPE      MAP_WEIGHT     # type of WEIGHTing: NONE, BACKGROUND,
+                                # MAP_RMS, MAP_VAR or MAP_WEIGHT
+WEIGHT_IMAGE     weight.fits    # weight-map filename
+
+#------------------------------ Photometry -----------------------------------
+
+# corresponding to diameters of [1.5,3,5,7,9,11.8,13,14.6] arcsec 
+# assuming 0.454 arcsec pixel scale
+PHOT_APERTURES   10             # MAG_APER aperture diameter(s) in pixels
+PHOT_AUTOPARAMS  2.5, 3.5       # MAG_AUTO parameters: <Kron_fact>,<min_radius>
+PHOT_PETROPARAMS 2.0, 3.5       # MAG_PETRO parameters: <Petrosian_fact>,
+                                # <min_radius>
+PHOT_AUTOAPERS   0.0,0.0        # <estimation>,<measurement> minimum apertures
+                                # for MAG_AUTO and MAG_PETRO
+
+SATUR_LEVEL      5000.0          # level (in ADUs) at which arises saturation
+SATUR_KEY        SATURATEabc       # keyword for saturation level (in ADUs)
+ 
+MAG_ZEROPOINT    0.0            # magnitude zero-point
+MAG_GAMMA        7.0            # gamma of emulsion (for photographic scans)
+GAIN             1.5            # detector gain in e-/ADU
+GAIN_KEY         GAINabc           # keyword for detector gain in e-/ADU
+PIXEL_SCALE      0              # size of pixel in arcsec (0=use FITS WCS info)
+ 
+#------------------------- Star/Galaxy Separation ----------------------------
+ 
+SEEING_FWHM      0.15            # stellar FWHM in arcsec
+STARNNW_NAME     /home/zhouzm/data/csst/code/cali_default.nnw    # Neural-Network_Weight table filename
+ 
+#------------------------------ Background -----------------------------------
+ 
+BACK_TYPE        AUTO           # AUTO or MANUAL
+BACK_VALUE       0.0            # Default background value in MANUAL mode
+BACK_SIZE        256             # Background mesh: <size> or <width>,<height>
+BACK_FILTERSIZE  3              # Background filter: <size> or <width>,<height>
+
+BACKPHOTO_TYPE   LOCAL         # can be GLOBAL or LOCAL
+BACKPHOTO_THICK  24            # thickness (pix) of background rectangular aperture for LOCAL
+ 
+#------------------------------ Check Image ----------------------------------
+ 
+CHECKIMAGE_TYPE  NONE           # can be NONE, BACKGROUND, BACKGROUND_RMS,
+                                # MINIBACKGROUND, MINIBACK_RMS, -BACKGROUND,
+                                # FILTERED, OBJECTS, -OBJECTS, SEGMENTATION,
+                                # or APERTURES
+CHECKIMAGE_NAME  check.fits      # Filename for the check-image
+ 
+#--------------------- Memory (change with caution!) -------------------------
+ 
+MEMORY_OBJSTACK  3000           # number of objects in stack
+MEMORY_PIXSTACK  300000         # number of pixels in stack
+MEMORY_BUFSIZE   1024           # number of lines in buffer
+ 
+#------------------------------- ASSOCiation ---------------------------------
+
+#ASSOC_NAME       sky.list       # name of the ASCII file to ASSOCiate
+#ASSOC_DATA       2,3,4          # columns of the data to replicate (0=all)
+#ASSOC_PARAMS     2,3,4          # columns of xpos,ypos[,mag]
+#ASSOC_RADIUS     2.0            # cross-matching radius (pixels)
+#ASSOC_TYPE       NEAREST        # ASSOCiation method: FIRST, NEAREST, MEAN,
+                                # MAG_MEAN, SUM, MAG_SUM, MIN or MAX
+#ASSOCSELEC_TYPE  MATCHED        # ASSOC selection type: ALL, MATCHED or -MATCHED
+
+#----------------------------- Miscellaneous ---------------------------------
+ 
+VERBOSE_TYPE     NORMAL         # can be QUIET, NORMAL or FULL
+HEADER_SUFFIX    .head          # Filename extension for additional headers
+WRITE_XML        N              # Write XML file (Y/N)?
+XML_NAME         sex.xml        # Filename for XML output
+

csst/msc/flux_calib_config/cali_default0.param

+NUMBER
+X_IMAGE
+Y_IMAGE
+ALPHA_J2000
+DELTA_J2000
+MAG_APER(8)  
+MAGERR_APER(8)   
+FLUX_APER(8)
+FLUXERR_APER(8)
+FLUX_RADIUS
+BACKGROUND
+FWHM_IMAGE
+CLASS_STAR 
+FLAGS
+ELLIPTICITY 
+
+VIGNET(63,63)
+
+SNR_WIN
+ELONGATION
+
+FLUX_AUTO
+FLUXERR_AUTO
+
+FWHM_WORLD  
+POLAR_WORLD  
+
+X2_WORLD
+Y2_WORLD
+XY_WORLD
+
+A_WORLD
+B_WORLD
+THETA_WORLD
+
+ERRX2_WORLD
+ERRY2_WORLD
+ERRXY_WORLD
+
+ERRA_WORLD
+ERRB_WORLD
+ERRTHETA_WORLD
+
+#IMAFLAGS_ISO

csst/msc/flux_calib_config/cali_psf.psfex

+# Default configuration file for PSFEx 3.15.0
+# EB 2013-05-01
+#
+ 
+#-------------------------------- PSF model ----------------------------------
+ 
+BASIS_TYPE      PIXEL_AUTO      # NONE, PIXEL, GAUSS-LAGUERRE or FILE
+BASIS_NUMBER    20              # Basis number or parameter
+BASIS_NAME      basis.fits      # Basis filename (FITS data-cube)
+BASIS_SCALE     1.0             # Gauss-Laguerre beta parameter
+NEWBASIS_TYPE   NONE            # Create new basis: NONE, PCA_INDEPENDENT
+                                # or PCA_COMMON
+NEWBASIS_NUMBER 8               # Number of new basis vectors
+PSF_SAMPLING    0.0             # Sampling step in pixel units (0.0 = auto)
+PSF_PIXELSIZE   1.0             # Effective pixel size in pixel step units
+PSF_ACCURACY    0.01            # Accuracy to expect from PSF "pixel" values
+PSF_SIZE        63,63           # Image size of the PSF model
+PSF_RECENTER    N               # Allow recentering of PSF-candidates Y/N ?
+MEF_TYPE        INDEPENDENT     # INDEPENDENT or COMMON
+ 
+#------------------------- Point source measurements -------------------------
+ 
+CENTER_KEYS     X_IMAGE,Y_IMAGE # Catalogue parameters for source pre-centering
+PHOTFLUX_KEY    FLUX_APER(4)    # Catalogue parameter for photometric norm.
+PHOTFLUXERR_KEY FLUXERR_APER(4) # Catalogue parameter for photometric error
+ 
+#----------------------------- PSF variability -------------------------------
+ 
+PSFVAR_KEYS     X_IMAGE,Y_IMAGE # Catalogue or FITS (preceded by :) params
+PSFVAR_GROUPS   1,1             # Group tag for each context key
+PSFVAR_DEGREES  2               # Polynom degree for each group
+PSFVAR_NSNAP    9               # Number of PSF snapshots per axis
+HIDDENMEF_TYPE  COMMON          # INDEPENDENT or COMMON
+STABILITY_TYPE  EXPOSURE        # EXPOSURE or SEQUENCE
+ 
+#----------------------------- Sample selection ------------------------------
+ 
+SAMPLE_AUTOSELECT  Y            # Automatically select the FWHM (Y/N) ?
+SAMPLEVAR_TYPE     SEEING       # File-to-file PSF variability: NONE or SEEING
+SAMPLE_FWHMRANGE   2.0,30.0     # Allowed FWHM range
+SAMPLE_VARIABILITY 0.20         # Allowed FWHM variability (1.0 = 100%)
+SAMPLE_MINSN       20           # Minimum S/N for a source to be used
+SAMPLE_MAXELLIP    0.3          # Maximum (A-B)/(A+B) for a source to be used
+SAMPLE_FLAGMASK    0x00fe       # Rejection mask on SExtractor FLAGS
+SAMPLE_WFLAGMASK   0x0000       # Rejection mask on SExtractor FLAGS_WEIGHT
+SAMPLE_IMAFLAGMASK 0x0          # Rejection mask on SExtractor IMAFLAGS_ISO
+BADPIXEL_FILTER    N            # Filter bad-pixels in samples (Y/N) ?
+BADPIXEL_NMAX      0            # Maximum number of bad pixels allowed
+ 
+#----------------------- PSF homogeneisation kernel --------------------------
+
+HOMOBASIS_TYPE     NONE         # NONE or GAUSS-LAGUERRE
+HOMOBASIS_NUMBER   10           # Kernel basis number or parameter
+HOMOBASIS_SCALE    1.0          # GAUSS-LAGUERRE beta parameter
+HOMOPSF_PARAMS     2.0, 3.0     # Moffat parameters of the idealised PSF
+HOMOKERNEL_DIR                  # Where to write kernels (empty=same as input)
+HOMOKERNEL_SUFFIX  .homo.fits   # Filename extension for homogenisation kernels
+
+#------------------------------- Check-plots ----------------------------------
+ 
+CHECKPLOT_DEV       NULL         # NULL, XWIN, TK, PS, PSC, XFIG, PNG,
+                                # JPEG, AQT, PDF or SVG
+CHECKPLOT_RES       0           # Check-plot resolution (0 = default)
+CHECKPLOT_ANTIALIAS Y           # Anti-aliasing using convert (Y/N) ?
+
+#CHECKPLOT_TYPE      FWHM,ELLIPTICITY,COUNTS, COUNT_FRACTION, CHI2, RESIDUALS
+                                # or NONE
+#CHECKPLOT_NAME      fwhm, ellipticity, counts, countfrac, chi2, resi
+ 
+CHECKPLOT_TYPE NONE
+
+CHECKIMAGE_TYPE NONE
+
+#------------------------------ Check-Images ---------------------------------
+# 
+#CHECKIMAGE_TYPE SAMPLES,SNAPSHOTS_IMRES         # CHI,PROTOTYPES,SAMPLES,RESIDUALS,SNAPSHOTS
+#                                # or MOFFAT,-MOFFAT,-SYMMETRICAL
+#CHECKIMAGE_NAME samp.fits,snap_imres.fits       #chi.fits,proto.fits,samp.fits,resi.fits,snap.fits
+#                                # Check-image filenames
+#CHECKIMAGE_CUBE Y               # Save check-images as datacubes (Y/N) ?
+# 
+#----------------------------- Miscellaneous ---------------------------------
+ 
+PSF_DIR                         # Where to write PSFs (empty=same as input)
+PSF_SUFFIX      .psf            # Filename extension for output PSF filename
+VERBOSE_TYPE    FULL            # can be QUIET,NORMAL,LOG or FULL
+WRITE_XML       N               # Write XML file (Y/N)?
+XML_NAME        psfex.xml       # Filename for XML output
+XSL_URL         file:///share/apps/usr/share/psfex/psfex.xsl
+                                # Filename for XSL style-sheet
+NTHREADS        1               # Number of simultaneous threads for
+                                # the SMP version of PSFEx
+                                # 0 = automatic

setup.py

@@ -28,8 +28,9 @@ setuptools.setup(
     package_dir={'csst': 'csst'},
     include_package_data=True,
     package_data={"": ["LICENSE", "README.md"],
-                  "csst": ["msc/astrometry_config/*",
-                           "msc/deepcr_model/*"
+                  "csst": ["msc/deepcr_model/*",
+                           "msc/pos_calib_config/*",
+                           "msc/flux_calib_config/*",
                            ]},
     # install_requires=['sphinx>=4.2.0',
     #                   'numpy>=1.22.0',