Index: unk/icd-demo/def/P4D.chip0.alt.txt
===================================================================
--- /trunk/icd-demo/def/P4D.chip0.alt.txt	(revision 9127)
+++ 	(revision )
@@ -1,32 +1,0 @@
- 
-# extra data which belongs to table header
-HEADER METADATA
-  EXTNAME STR ALT_FIT_PARAMS
-  COMMENT STR
-  COMMENT STR  This HDU applies to all detections that have been analyzed
-  COMMENT STR  with the IPP alternative PSF fitting procedure. 
-  COMMENT STR  Note that the IPP_IDET must be unique within a file so as
-  COMMENT STR  to allow matching up sources between the PSF matching and
-  COMMENT STR  either the alternative PSF fits for P2, P4S, and P4D
-  COMMENT STR  detections or the extended source fits to the
-  COMMENT STR  Image Stack/Cumulative Sky detections.
-  COMMENT STR   
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  RA_ALT            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"                                
-  DEC_ALT           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"                               
-  RA_ALT_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"                            
-  DEC_ALT_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"                           
-  ALT_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"                    
-  CAL_ALT_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"                           
-  CAL_ALT_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"                  
-  ALT_PARM_1        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 1"                  
-  ALT_PARM_2        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 2"                  
-  ALT_PARM_3        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 3"                  
-  ALT_PARM_4        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 4"                  
-  ALT_PARM_5        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 5"                  
-END
Index: unk/icd-demo/def/P4D.chip0.low.txt
===================================================================
--- /trunk/icd-demo/def/P4D.chip0.low.txt	(revision 9127)
+++ 	(revision )
@@ -1,41 +1,0 @@
-
-# extra data which belongs to table header
-HEADER METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR   
-  COMMENT  STR   This HDU applies to all detections that have been analyzed
-  COMMENT  STR   with the IPP PSF fitting procedure. Note that the IPP_IDET
-  COMMENT  STR   must be unique within a file so as to allow matching up
-  COMMENT  STR   sources between the PSF matching and either the alternative
-  COMMENT  STR   PSF fits for P2, P4S, and P4D detections or the extended
-  COMMENT  STR   source fits to the Image Stack/Cumulative Sky detections.
-  COMMENT  STR
-  EXTNAME  STR PSF_FIT_PARAMS
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  X_PSF             TTYPE  E     PIXELS              0   5000   "PSF x coordinate"                              
-  Y_PSF             TTYPE  E     PIXELS              0   5000   "PSF y coordinate"                              
-  X_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF x coordinate"                     
-  Y_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF y coordinate"                     
-  RA_PSF            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"
-  DEC_PSF           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"
-  RA_PSF_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"
-  DEC_PSF_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"
-  PSF_INST_MAG      TTYPE  E     MAG               -20      0   "PSF fit instrumental magnitude"
-  PSF_INST_MAG_SIG  TTYPE  E     MAG                 0    0.5   "Sigma of PSF instrumental magnitude"
-  PEAK_FLUX_AS_MAG  TTYPE  E     MAG               -20      0   "Peak flux expressed as magnitude"
-  SKY               TTYPE  E     ADU                 0  60000   "Sky level"
-  SKY_SIGMA         TTYPE  E     ADU                 0  60000   "Sigma of sky level"
-  STAR_GALAXY_SEP   TTYPE  E     NONE                0      1   "Star-Galaxy separator"
-  PSF_WIDTH_X       TTYPE  E     ARCSECONDS          0     20   "PSF width in x coordinate"
-  PSF_WIDTH_Y       TTYPE  E     ARCSECONDS          0     20   "PSF width in y coordinate"
-  PSF_THETA         TTYPE  E     DEGREES          -180   +180   "PSF orientation angle"
-  PSF_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"
-  CAL_PSF_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"
-  CAL_PSF_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"
-  N_FRAMES          TTYPE  I     NONE                0  10000   "Number of frames overlapping source center"
-END
Index: unk/icd-demo/def/P4D.chip0.psf.txt
===================================================================
--- /trunk/icd-demo/def/P4D.chip0.psf.txt	(revision 9127)
+++ 	(revision )
@@ -1,143 +1,0 @@
-
-# description of the chip metadata
-BLANK METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR
-  COMMENT  STR  Basic Info about this frame
-  COMMENT  STR
-  SKYCELL  S32                       # Sky Cell ID number
-  CELLVER  S32                       # Sky Cell version number
-  FILTER   S32                       # Filter 
-  STACKID  S32                       # ID for this image stack
-  NP2IMGS  S32                       # Number of P2 images contributing
-  ANALVER  S32                       # Software Analysis Version
-  COMMENT  STR
-  COMMENT  STR  Combination (P4S, P4D, Image Stack/ Cumulative Sky) Image
-  COMMENT  STR  Metadata HDU
-  COMMENT  STR  
-  OBS_ID   STR  UnknownFormat       # Observation Identifier
-  CLASSID  S32                    0 # Class ID = focal plane location
-  DETECTID S32                    0 # Numerical ID of detector
-  NX       S32                 4800 # Number of columns on the detector
-  NY       S32                 4800 # Number of rows on the detector   DATE    STR 2006/02/05
-  COMMENT  STR
-  COMMENT  STR  Astrometric Solution (up to linear terms)
-  COMMENT  STR
-  NASTRO   S32                  100 # Number of astrometry stars
-  CERROR   F32               10.000 # Scatter in astrometry solution (MAS)
-  CTYPE1   STR  RA---TAN            # WCS Coordinate type
-  CTYPE2   STR  DEC--TAN            # WCS Coordinate type
-  CRVAL1   F32      321.30941666667 # WCS Ref value (RA in decimal degrees)
-  CRVAL2   F32     -5.1685277777778 # WCS Ref value (DEC in decimal degrees)
-  CRPIX1   F32    -1051.17692913657 # WCS Coordinate reference pixel
-  CRPIX2   F32     2033.40939404705 # WCS Coordinate reference pixel
-  CD1_1    F32  1.13378419402790E-4 # WCS Coordinate scale matrix
-  CD1_2    F32  8.93919113249280E-8 # WCS Coordinate scale matrix
-  CD2_1    F32  -5.4105516940550E-7 # WCS Coordinate scale matrix
-  CD2_2    F32  -1.1365323690945E-4 # WCS Coordinate scale matrix
-  COMMENT  STR
-  COMMENT  STR  Higher order terms in astrometric solution
-  COMMENT  STR
-  POLYORD  S32                    3 # Polynomial Order
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 1, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 1, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 1, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 1, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 1, coefficient of Y^2
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 2, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 2, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 2, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 2, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 2, coefficient of Y^2
-  COMMENT  STR
-  COMMENT  STR  PSF Description Parameters
-  COMMENT  STR
-  PSFMOD   S32                    1 # PSF Model number
-  PSFFWHM  F32                  1.0 # PSF Full width at Half Maximum (pixels)
-  PSFWIDX  F32                  1.0 # PSF Width in X coordinate (pixels)
-  PSFWIDY  F32                  1.0 # PSF Width in Y coordinate (pixels)
-  PSFTHETA F32                  0.0 # PSF Orientation angle (degrees)
-  PSF_EX1  F32                  0.0 # PSF Extra parameter #1
-  PSF_EX2  F32                  0.0 # PSF Extra parameter #2
-  COMMENT  STR
-  COMMENT  STR  Photometry Calibration information
-  COMMENT  STR
-  COMMENT  STR   Formula for Photometry, based on keywords given in this header:
-  COMMENT  STR   m = -2.5*log(DN) + 2.5*log(EXPTIME)
-  COMMENT  STR   M = m + PHOT_C + PHOT_K*(AIRMASS - 1) + PHOT_X*(PHOT_C1 - PHOT_C2)
-  COMMENT  STR
-  PHOTCODE STR  GPC.00.r            # Photometry reduction code identifier
-  PHOTOCID S32                      # Numerical code for reduction code
-  PHOT_C   F32              25.7150 # Elixir zero point - measured for camera run
-  PHOT_CS  F32               0.0048 # Elixir zero point - scatter
-  PHOT_NS  S32                   19 # Elixir zero point - N stars
-  PHOT_NM  S32                    5 # Elixir zero point - N images
-  PHOT_C0  F32              25.7430 # Elixir zero point - nominal
-  PHOT_X   F32               0.0830 # Elixir zero point - color term
-  PHOT_K   F32              -0.0400 # Elixir zero point - airmass term
-  PHOT_C1  STR  i_SDSS              # Elixir zero point - color 1
-  PHOT_C2  STR  r_SDSS              # Elixir zero point - color 2
-  COMMENT  STR
-  COMMENT  STR  Some statistics on this image
-  COMMENT  STR
-  NDETECT  S32                 1000 # Number of detections
-  MAGSAT   F32                15.0  # Magnitude at which sources saturate
-  MAGCOMP  F32                22.0  # Magnitude for which frame is 95% complete
-  SKYVAL   F32              1000.0  # Median sky value on detector
-  SKYVAR   F32                 1.0  # Variance of sky values
-  BIASVAL  F32               200.0  # Mean bias level of frame
-  BIASVAR  F32                 1.0  # Variance of bias values
-  COMMENT  STR
-  COMMENT  STR  P2 images used to generate this image stack
-  COMMENT  STR 
-  COMMENT  STR
-  COMMENT  STR  Quality Assurance Flags from IPP
-  COMMENT  STR
-  QAFLAGS  STR  UnknownValue        # IP QA flags
-END
-
-
-# extra data which belongs to table header
-HEADER METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR   
-  COMMENT  STR   This HDU applies to all detections that have been analyzed
-  COMMENT  STR   with the IPP PSF fitting procedure. Note that the IPP_IDET
-  COMMENT  STR   must be unique within a file so as to allow matching up
-  COMMENT  STR   sources between the PSF matching and either the alternative
-  COMMENT  STR   PSF fits for P2, P4S, and P4D detections or the extended
-  COMMENT  STR   source fits to the Image Stack/Cumulative Sky detections.
-  COMMENT  STR
-  EXTNAME  STR PSF_FIT_PARAMS
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  X_PSF             TTYPE  E     PIXELS              0   5000   "PSF x coordinate"                              
-  Y_PSF             TTYPE  E     PIXELS              0   5000   "PSF y coordinate"                              
-  X_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF x coordinate"                     
-  Y_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF y coordinate"                     
-  RA_PSF            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"
-  DEC_PSF           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"
-  RA_PSF_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"
-  DEC_PSF_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"
-  PSF_INST_MAG      TTYPE  E     MAG               -20      0   "PSF fit instrumental magnitude"
-  PSF_INST_MAG_SIG  TTYPE  E     MAG                 0    0.5   "Sigma of PSF instrumental magnitude"
-  PEAK_FLUX_AS_MAG  TTYPE  E     MAG               -20      0   "Peak flux expressed as magnitude"
-  SKY               TTYPE  E     ADU                 0  60000   "Sky level"
-  SKY_SIGMA         TTYPE  E     ADU                 0  60000   "Sigma of sky level"
-  STAR_GALAXY_SEP   TTYPE  E     NONE                0      1   "Star-Galaxy separator"
-  PSF_WIDTH_X       TTYPE  E     ARCSECONDS          0     20   "PSF width in x coordinate"
-  PSF_WIDTH_Y       TTYPE  E     ARCSECONDS          0     20   "PSF width in y coordinate"
-  PSF_THETA         TTYPE  E     DEGREES          -180   +180   "PSF orientation angle"
-  PSF_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"
-  CAL_PSF_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"
-  CAL_PSF_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"
-  N_FRAMES          TTYPE  I     NONE                0  10000   "Number of frames overlapping source center"
-END
Index: unk/icd-demo/def/P4D.chip1.alt.txt
===================================================================
--- /trunk/icd-demo/def/P4D.chip1.alt.txt	(revision 9127)
+++ 	(revision )
@@ -1,32 +1,0 @@
- 
-# extra data which belongs to table header
-HEADER METADATA
-  EXTNAME STR ALT_FIT_PARAMS
-  COMMENT STR
-  COMMENT STR  This HDU applies to all detections that have been analyzed
-  COMMENT STR  with the IPP alternative PSF fitting procedure. 
-  COMMENT STR  Note that the IPP_IDET must be unique within a file so as
-  COMMENT STR  to allow matching up sources between the PSF matching and
-  COMMENT STR  either the alternative PSF fits for P2, P4S, and P4D
-  COMMENT STR  detections or the extended source fits to the
-  COMMENT STR  Image Stack/Cumulative Sky detections.
-  COMMENT STR   
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  RA_ALT            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"                                
-  DEC_ALT           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"                               
-  RA_ALT_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"                            
-  DEC_ALT_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"                           
-  ALT_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"                    
-  CAL_ALT_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"                           
-  CAL_ALT_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"                  
-  ALT_PARM_1        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 1"                  
-  ALT_PARM_2        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 2"                  
-  ALT_PARM_3        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 3"                  
-  ALT_PARM_4        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 4"                  
-  ALT_PARM_5        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 5"                  
-END
Index: unk/icd-demo/def/P4D.chip1.low.txt
===================================================================
--- /trunk/icd-demo/def/P4D.chip1.low.txt	(revision 9127)
+++ 	(revision )
@@ -1,41 +1,0 @@
-
-# extra data which belongs to table header
-HEADER METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR   
-  COMMENT  STR   This HDU applies to all detections that have been analyzed
-  COMMENT  STR   with the IPP PSF fitting procedure. Note that the IPP_IDET
-  COMMENT  STR   must be unique within a file so as to allow matching up
-  COMMENT  STR   sources between the PSF matching and either the alternative
-  COMMENT  STR   PSF fits for P2, P4S, and P4D detections or the extended
-  COMMENT  STR   source fits to the Image Stack/Cumulative Sky detections.
-  COMMENT  STR
-  EXTNAME  STR PSF_FIT_PARAMS
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  X_PSF             TTYPE  E     PIXELS              0   5000   "PSF x coordinate"                              
-  Y_PSF             TTYPE  E     PIXELS              0   5000   "PSF y coordinate"                              
-  X_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF x coordinate"                     
-  Y_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF y coordinate"                     
-  RA_PSF            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"
-  DEC_PSF           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"
-  RA_PSF_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"
-  DEC_PSF_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"
-  PSF_INST_MAG      TTYPE  E     MAG               -20      0   "PSF fit instrumental magnitude"
-  PSF_INST_MAG_SIG  TTYPE  E     MAG                 0    0.5   "Sigma of PSF instrumental magnitude"
-  PEAK_FLUX_AS_MAG  TTYPE  E     MAG               -20      0   "Peak flux expressed as magnitude"
-  SKY               TTYPE  E     ADU                 0  60000   "Sky level"
-  SKY_SIGMA         TTYPE  E     ADU                 0  60000   "Sigma of sky level"
-  STAR_GALAXY_SEP   TTYPE  E     NONE                0      1   "Star-Galaxy separator"
-  PSF_WIDTH_X       TTYPE  E     ARCSECONDS          0     20   "PSF width in x coordinate"
-  PSF_WIDTH_Y       TTYPE  E     ARCSECONDS          0     20   "PSF width in y coordinate"
-  PSF_THETA         TTYPE  E     DEGREES          -180   +180   "PSF orientation angle"
-  PSF_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"
-  CAL_PSF_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"
-  CAL_PSF_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"
-  N_FRAMES          TTYPE  I     NONE                0  10000   "Number of frames overlapping source center"
-END
Index: unk/icd-demo/def/P4D.chip1.psf.txt
===================================================================
--- /trunk/icd-demo/def/P4D.chip1.psf.txt	(revision 9127)
+++ 	(revision )
@@ -1,143 +1,0 @@
-
-# description of the chip metadata
-BLANK METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR
-  COMMENT  STR  Basic Info about this frame
-  COMMENT  STR
-  SKYCELL  S32                       # Sky Cell ID number
-  CELLVER  S32                       # Sky Cell version number
-  FILTER   S32                       # Filter 
-  STACKID  S32                       # ID for this image stack
-  NP2IMGS  S32                       # Number of P2 images contributing
-  ANALVER  S32                       # Software Analysis Version
-  COMMENT  STR
-  COMMENT  STR  Combination (P4S, P4D, Image Stack/ Cumulative Sky) Image
-  COMMENT  STR  Metadata HDU
-  COMMENT  STR  
-  OBS_ID   STR  UnknownFormat       # Observation Identifier
-  CLASSID  S32                    0 # Class ID = focal plane location
-  DETECTID S32                    0 # Numerical ID of detector
-  NX       S32                 4800 # Number of columns on the detector
-  NY       S32                 4800 # Number of rows on the detector   DATE    STR 2006/02/05
-  COMMENT  STR
-  COMMENT  STR  Astrometric Solution (up to linear terms)
-  COMMENT  STR
-  NASTRO   S32                  100 # Number of astrometry stars
-  CERROR   F32               10.000 # Scatter in astrometry solution (MAS)
-  CTYPE1   STR  RA---TAN            # WCS Coordinate type
-  CTYPE2   STR  DEC--TAN            # WCS Coordinate type
-  CRVAL1   F32      321.30941666667 # WCS Ref value (RA in decimal degrees)
-  CRVAL2   F32     -5.1685277777778 # WCS Ref value (DEC in decimal degrees)
-  CRPIX1   F32    -1051.17692913657 # WCS Coordinate reference pixel
-  CRPIX2   F32     2033.40939404705 # WCS Coordinate reference pixel
-  CD1_1    F32  1.13378419402790E-4 # WCS Coordinate scale matrix
-  CD1_2    F32  8.93919113249280E-8 # WCS Coordinate scale matrix
-  CD2_1    F32  -5.4105516940550E-7 # WCS Coordinate scale matrix
-  CD2_2    F32  -1.1365323690945E-4 # WCS Coordinate scale matrix
-  COMMENT  STR
-  COMMENT  STR  Higher order terms in astrometric solution
-  COMMENT  STR
-  POLYORD  S32                    3 # Polynomial Order
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 1, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 1, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 1, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 1, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 1, coefficient of Y^2
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 2, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 2, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 2, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 2, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 2, coefficient of Y^2
-  COMMENT  STR
-  COMMENT  STR  PSF Description Parameters
-  COMMENT  STR
-  PSFMOD   S32                    1 # PSF Model number
-  PSFFWHM  F32                  1.0 # PSF Full width at Half Maximum (pixels)
-  PSFWIDX  F32                  1.0 # PSF Width in X coordinate (pixels)
-  PSFWIDY  F32                  1.0 # PSF Width in Y coordinate (pixels)
-  PSFTHETA F32                  0.0 # PSF Orientation angle (degrees)
-  PSF_EX1  F32                  0.0 # PSF Extra parameter #1
-  PSF_EX2  F32                  0.0 # PSF Extra parameter #2
-  COMMENT  STR
-  COMMENT  STR  Photometry Calibration information
-  COMMENT  STR
-  COMMENT  STR   Formula for Photometry, based on keywords given in this header:
-  COMMENT  STR   m = -2.5*log(DN) + 2.5*log(EXPTIME)
-  COMMENT  STR   M = m + PHOT_C + PHOT_K*(AIRMASS - 1) + PHOT_X*(PHOT_C1 - PHOT_C2)
-  COMMENT  STR
-  PHOTCODE STR  GPC.00.r            # Photometry reduction code identifier
-  PHOTOCID S32                      # Numerical code for reduction code
-  PHOT_C   F32              25.7150 # Elixir zero point - measured for camera run
-  PHOT_CS  F32               0.0048 # Elixir zero point - scatter
-  PHOT_NS  S32                   19 # Elixir zero point - N stars
-  PHOT_NM  S32                    5 # Elixir zero point - N images
-  PHOT_C0  F32              25.7430 # Elixir zero point - nominal
-  PHOT_X   F32               0.0830 # Elixir zero point - color term
-  PHOT_K   F32              -0.0400 # Elixir zero point - airmass term
-  PHOT_C1  STR  i_SDSS              # Elixir zero point - color 1
-  PHOT_C2  STR  r_SDSS              # Elixir zero point - color 2
-  COMMENT  STR
-  COMMENT  STR  Some statistics on this image
-  COMMENT  STR
-  NDETECT  S32                 1000 # Number of detections
-  MAGSAT   F32                15.0  # Magnitude at which sources saturate
-  MAGCOMP  F32                22.0  # Magnitude for which frame is 95% complete
-  SKYVAL   F32              1000.0  # Median sky value on detector
-  SKYVAR   F32                 1.0  # Variance of sky values
-  BIASVAL  F32               200.0  # Mean bias level of frame
-  BIASVAR  F32                 1.0  # Variance of bias values
-  COMMENT  STR
-  COMMENT  STR  P2 images used to generate this image stack
-  COMMENT  STR 
-  COMMENT  STR
-  COMMENT  STR  Quality Assurance Flags from IPP
-  COMMENT  STR
-  QAFLAGS  STR  UnknownValue        # IP QA flags
-END
-
-
-# extra data which belongs to table header
-HEADER METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR   
-  COMMENT  STR   This HDU applies to all detections that have been analyzed
-  COMMENT  STR   with the IPP PSF fitting procedure. Note that the IPP_IDET
-  COMMENT  STR   must be unique within a file so as to allow matching up
-  COMMENT  STR   sources between the PSF matching and either the alternative
-  COMMENT  STR   PSF fits for P2, P4S, and P4D detections or the extended
-  COMMENT  STR   source fits to the Image Stack/Cumulative Sky detections.
-  COMMENT  STR
-  EXTNAME  STR PSF_FIT_PARAMS
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  X_PSF             TTYPE  E     PIXELS              0   5000   "PSF x coordinate"                              
-  Y_PSF             TTYPE  E     PIXELS              0   5000   "PSF y coordinate"                              
-  X_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF x coordinate"                     
-  Y_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF y coordinate"                     
-  RA_PSF            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"
-  DEC_PSF           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"
-  RA_PSF_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"
-  DEC_PSF_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"
-  PSF_INST_MAG      TTYPE  E     MAG               -20      0   "PSF fit instrumental magnitude"
-  PSF_INST_MAG_SIG  TTYPE  E     MAG                 0    0.5   "Sigma of PSF instrumental magnitude"
-  PEAK_FLUX_AS_MAG  TTYPE  E     MAG               -20      0   "Peak flux expressed as magnitude"
-  SKY               TTYPE  E     ADU                 0  60000   "Sky level"
-  SKY_SIGMA         TTYPE  E     ADU                 0  60000   "Sigma of sky level"
-  STAR_GALAXY_SEP   TTYPE  E     NONE                0      1   "Star-Galaxy separator"
-  PSF_WIDTH_X       TTYPE  E     ARCSECONDS          0     20   "PSF width in x coordinate"
-  PSF_WIDTH_Y       TTYPE  E     ARCSECONDS          0     20   "PSF width in y coordinate"
-  PSF_THETA         TTYPE  E     DEGREES          -180   +180   "PSF orientation angle"
-  PSF_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"
-  CAL_PSF_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"
-  CAL_PSF_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"
-  N_FRAMES          TTYPE  I     NONE                0  10000   "Number of frames overlapping source center"
-END
Index: unk/icd-demo/def/P4S.chip0.alt.txt
===================================================================
--- /trunk/icd-demo/def/P4S.chip0.alt.txt	(revision 9127)
+++ 	(revision )
@@ -1,32 +1,0 @@
- 
-# extra data which belongs to table header
-HEADER METADATA
-  EXTNAME STR ALT_FIT_PARAMS
-  COMMENT STR
-  COMMENT STR  This HDU applies to all detections that have been analyzed
-  COMMENT STR  with the IPP alternative PSF fitting procedure. 
-  COMMENT STR  Note that the IPP_IDET must be unique within a file so as
-  COMMENT STR  to allow matching up sources between the PSF matching and
-  COMMENT STR  either the alternative PSF fits for P2, P4S, and P4D
-  COMMENT STR  detections or the extended source fits to the
-  COMMENT STR  Image Stack/Cumulative Sky detections.
-  COMMENT STR   
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  RA_ALT            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"                                
-  DEC_ALT           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"                               
-  RA_ALT_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"                            
-  DEC_ALT_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"                           
-  ALT_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"                    
-  CAL_ALT_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"                           
-  CAL_ALT_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"                  
-  ALT_PARM_1        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 1"                  
-  ALT_PARM_2        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 2"                  
-  ALT_PARM_3        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 3"                  
-  ALT_PARM_4        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 4"                  
-  ALT_PARM_5        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 5"                  
-END
Index: unk/icd-demo/def/P4S.chip0.psf.txt
===================================================================
--- /trunk/icd-demo/def/P4S.chip0.psf.txt	(revision 9127)
+++ 	(revision )
@@ -1,143 +1,0 @@
-
-# description of the chip metadata
-BLANK METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR
-  COMMENT  STR  Basic Info about this frame
-  COMMENT  STR
-  SKYCELL  S32                       # Sky Cell ID number
-  CELLVER  S32                       # Sky Cell version number
-  FILTER   S32                       # Filter 
-  STACKID  S32                       # ID for this image stack
-  NP2IMGS  S32                       # Number of P2 images contributing
-  ANALVER  S32                       # Software Analysis Version
-  COMMENT  STR
-  COMMENT  STR  Combination (P4S, P4D, Image Stack/ Cumulative Sky) Image
-  COMMENT  STR  Metadata HDU
-  COMMENT  STR  
-  OBS_ID   STR  UnknownFormat       # Observation Identifier
-  CLASSID  S32                    0 # Class ID = focal plane location
-  DETECTID S32                    0 # Numerical ID of detector
-  NX       S32                 4800 # Number of columns on the detector
-  NY       S32                 4800 # Number of rows on the detector   DATE    STR 2006/02/05
-  COMMENT  STR
-  COMMENT  STR  Astrometric Solution (up to linear terms)
-  COMMENT  STR
-  NASTRO   S32                  100 # Number of astrometry stars
-  CERROR   F32               10.000 # Scatter in astrometry solution (MAS)
-  CTYPE1   STR  RA---TAN            # WCS Coordinate type
-  CTYPE2   STR  DEC--TAN            # WCS Coordinate type
-  CRVAL1   F32      321.30941666667 # WCS Ref value (RA in decimal degrees)
-  CRVAL2   F32     -5.1685277777778 # WCS Ref value (DEC in decimal degrees)
-  CRPIX1   F32    -1051.17692913657 # WCS Coordinate reference pixel
-  CRPIX2   F32     2033.40939404705 # WCS Coordinate reference pixel
-  CD1_1    F32  1.13378419402790E-4 # WCS Coordinate scale matrix
-  CD1_2    F32  8.93919113249280E-8 # WCS Coordinate scale matrix
-  CD2_1    F32  -5.4105516940550E-7 # WCS Coordinate scale matrix
-  CD2_2    F32  -1.1365323690945E-4 # WCS Coordinate scale matrix
-  COMMENT  STR
-  COMMENT  STR  Higher order terms in astrometric solution
-  COMMENT  STR
-  POLYORD  S32                    3 # Polynomial Order
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 1, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 1, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 1, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 1, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 1, coefficient of Y^2
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 2, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 2, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 2, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 2, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 2, coefficient of Y^2
-  COMMENT  STR
-  COMMENT  STR  PSF Description Parameters
-  COMMENT  STR
-  PSFMOD   S32                    1 # PSF Model number
-  PSFFWHM  F32                  1.0 # PSF Full width at Half Maximum (pixels)
-  PSFWIDX  F32                  1.0 # PSF Width in X coordinate (pixels)
-  PSFWIDY  F32                  1.0 # PSF Width in Y coordinate (pixels)
-  PSFTHETA F32                  0.0 # PSF Orientation angle (degrees)
-  PSF_EX1  F32                  0.0 # PSF Extra parameter #1
-  PSF_EX2  F32                  0.0 # PSF Extra parameter #2
-  COMMENT  STR
-  COMMENT  STR  Photometry Calibration information
-  COMMENT  STR
-  COMMENT  STR   Formula for Photometry, based on keywords given in this header:
-  COMMENT  STR   m = -2.5*log(DN) + 2.5*log(EXPTIME)
-  COMMENT  STR   M = m + PHOT_C + PHOT_K*(AIRMASS - 1) + PHOT_X*(PHOT_C1 - PHOT_C2)
-  COMMENT  STR
-  PHOTCODE STR  GPC.00.r            # Photometry reduction code identifier
-  PHOTOCID S32                      # Numerical code for reduction code
-  PHOT_C   F32              25.7150 # Elixir zero point - measured for camera run
-  PHOT_CS  F32               0.0048 # Elixir zero point - scatter
-  PHOT_NS  S32                   19 # Elixir zero point - N stars
-  PHOT_NM  S32                    5 # Elixir zero point - N images
-  PHOT_C0  F32              25.7430 # Elixir zero point - nominal
-  PHOT_X   F32               0.0830 # Elixir zero point - color term
-  PHOT_K   F32              -0.0400 # Elixir zero point - airmass term
-  PHOT_C1  STR  i_SDSS              # Elixir zero point - color 1
-  PHOT_C2  STR  r_SDSS              # Elixir zero point - color 2
-  COMMENT  STR
-  COMMENT  STR  Some statistics on this image
-  COMMENT  STR
-  NDETECT  S32                 1000 # Number of detections
-  MAGSAT   F32                15.0  # Magnitude at which sources saturate
-  MAGCOMP  F32                22.0  # Magnitude for which frame is 95% complete
-  SKYVAL   F32              1000.0  # Median sky value on detector
-  SKYVAR   F32                 1.0  # Variance of sky values
-  BIASVAL  F32               200.0  # Mean bias level of frame
-  BIASVAR  F32                 1.0  # Variance of bias values
-  COMMENT  STR
-  COMMENT  STR  P2 images used to generate this image stack
-  COMMENT  STR 
-  COMMENT  STR
-  COMMENT  STR  Quality Assurance Flags from IPP
-  COMMENT  STR
-  QAFLAGS  STR  UnknownValue        # IP QA flags
-END
-
-
-# extra data which belongs to table header
-HEADER METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR   
-  COMMENT  STR   This HDU applies to all detections that have been analyzed
-  COMMENT  STR   with the IPP PSF fitting procedure. Note that the IPP_IDET
-  COMMENT  STR   must be unique within a file so as to allow matching up
-  COMMENT  STR   sources between the PSF matching and either the alternative
-  COMMENT  STR   PSF fits for P2, P4S, and P4D detections or the extended
-  COMMENT  STR   source fits to the Image Stack/Cumulative Sky detections.
-  COMMENT  STR
-  EXTNAME  STR PSF_FIT_PARAMS
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  X_PSF             TTYPE  E     PIXELS              0   5000   "PSF x coordinate"                              
-  Y_PSF             TTYPE  E     PIXELS              0   5000   "PSF y coordinate"                              
-  X_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF x coordinate"                     
-  Y_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF y coordinate"                     
-  RA_PSF            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"
-  DEC_PSF           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"
-  RA_PSF_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"
-  DEC_PSF_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"
-  PSF_INST_MAG      TTYPE  E     MAG               -20      0   "PSF fit instrumental magnitude"
-  PSF_INST_MAG_SIG  TTYPE  E     MAG                 0    0.5   "Sigma of PSF instrumental magnitude"
-  PEAK_FLUX_AS_MAG  TTYPE  E     MAG               -20      0   "Peak flux expressed as magnitude"
-  SKY               TTYPE  E     ADU                 0  60000   "Sky level"
-  SKY_SIGMA         TTYPE  E     ADU                 0  60000   "Sigma of sky level"
-  STAR_GALAXY_SEP   TTYPE  E     NONE                0      1   "Star-Galaxy separator"
-  PSF_WIDTH_X       TTYPE  E     ARCSECONDS          0     20   "PSF width in x coordinate"
-  PSF_WIDTH_Y       TTYPE  E     ARCSECONDS          0     20   "PSF width in y coordinate"
-  PSF_THETA         TTYPE  E     DEGREES          -180   +180   "PSF orientation angle"
-  PSF_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"
-  CAL_PSF_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"
-  CAL_PSF_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"
-  N_FRAMES          TTYPE  I     NONE                0  10000   "Number of frames overlapping source center"
-END
Index: unk/icd-demo/def/P4S.chip1.alt.txt
===================================================================
--- /trunk/icd-demo/def/P4S.chip1.alt.txt	(revision 9127)
+++ 	(revision )
@@ -1,32 +1,0 @@
- 
-# extra data which belongs to table header
-HEADER METADATA
-  EXTNAME STR ALT_FIT_PARAMS
-  COMMENT STR
-  COMMENT STR  This HDU applies to all detections that have been analyzed
-  COMMENT STR  with the IPP alternative PSF fitting procedure. 
-  COMMENT STR  Note that the IPP_IDET must be unique within a file so as
-  COMMENT STR  to allow matching up sources between the PSF matching and
-  COMMENT STR  either the alternative PSF fits for P2, P4S, and P4D
-  COMMENT STR  detections or the extended source fits to the
-  COMMENT STR  Image Stack/Cumulative Sky detections.
-  COMMENT STR   
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  RA_ALT            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"                                
-  DEC_ALT           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"                               
-  RA_ALT_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"                            
-  DEC_ALT_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"                           
-  ALT_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"                    
-  CAL_ALT_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"                           
-  CAL_ALT_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"                  
-  ALT_PARM_1        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 1"                  
-  ALT_PARM_2        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 2"                  
-  ALT_PARM_3        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 3"                  
-  ALT_PARM_4        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 4"                  
-  ALT_PARM_5        TTYPE  E     NONE             NONE   NONE   "ALT model parameter 5"                  
-END
Index: unk/icd-demo/def/P4S.chip1.psf.txt
===================================================================
--- /trunk/icd-demo/def/P4S.chip1.psf.txt	(revision 9127)
+++ 	(revision )
@@ -1,143 +1,0 @@
-
-# description of the chip metadata
-BLANK METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR
-  COMMENT  STR  Basic Info about this frame
-  COMMENT  STR
-  SKYCELL  S32                       # Sky Cell ID number
-  CELLVER  S32                       # Sky Cell version number
-  FILTER   S32                       # Filter 
-  STACKID  S32                       # ID for this image stack
-  NP2IMGS  S32                       # Number of P2 images contributing
-  ANALVER  S32                       # Software Analysis Version
-  COMMENT  STR
-  COMMENT  STR  Combination (P4S, P4D, Image Stack/ Cumulative Sky) Image
-  COMMENT  STR  Metadata HDU
-  COMMENT  STR  
-  OBS_ID   STR  UnknownFormat       # Observation Identifier
-  CLASSID  S32                    0 # Class ID = focal plane location
-  DETECTID S32                    0 # Numerical ID of detector
-  NX       S32                 4800 # Number of columns on the detector
-  NY       S32                 4800 # Number of rows on the detector   DATE    STR 2006/02/05
-  COMMENT  STR
-  COMMENT  STR  Astrometric Solution (up to linear terms)
-  COMMENT  STR
-  NASTRO   S32                  100 # Number of astrometry stars
-  CERROR   F32               10.000 # Scatter in astrometry solution (MAS)
-  CTYPE1   STR  RA---TAN            # WCS Coordinate type
-  CTYPE2   STR  DEC--TAN            # WCS Coordinate type
-  CRVAL1   F32      321.30941666667 # WCS Ref value (RA in decimal degrees)
-  CRVAL2   F32     -5.1685277777778 # WCS Ref value (DEC in decimal degrees)
-  CRPIX1   F32    -1051.17692913657 # WCS Coordinate reference pixel
-  CRPIX2   F32     2033.40939404705 # WCS Coordinate reference pixel
-  CD1_1    F32  1.13378419402790E-4 # WCS Coordinate scale matrix
-  CD1_2    F32  8.93919113249280E-8 # WCS Coordinate scale matrix
-  CD2_1    F32  -5.4105516940550E-7 # WCS Coordinate scale matrix
-  CD2_2    F32  -1.1365323690945E-4 # WCS Coordinate scale matrix
-  COMMENT  STR
-  COMMENT  STR  Higher order terms in astrometric solution
-  COMMENT  STR
-  POLYORD  S32                    3 # Polynomial Order
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 1, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 1, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 1, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 1, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 1, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 1, coefficient of Y^2
-  PCA1X3Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^3
-  PCA1X2Y1 F32                  0.0 # WCS, Axis 2, coefficient of X^2 * Y
-  PCA1X1Y2 F32                  0.0 # WCS, Axis 2, coefficient of X * Y^2
-  PCA1X0Y3 F32                  0.0 # WCS, Axis 2, coefficient of Y^3
-  PCA1X2Y0 F32                  0.0 # WCS, Axis 2, coefficient of X^2
-  PCA1X1Y1 F32                  0.0 # WCS, Axis 2, coefficient of X * Y
-  PCA1X0Y2 F32                  0.0 # WCS, Axis 2, coefficient of Y^2
-  COMMENT  STR
-  COMMENT  STR  PSF Description Parameters
-  COMMENT  STR
-  PSFMOD   S32                    1 # PSF Model number
-  PSFFWHM  F32                  1.0 # PSF Full width at Half Maximum (pixels)
-  PSFWIDX  F32                  1.0 # PSF Width in X coordinate (pixels)
-  PSFWIDY  F32                  1.0 # PSF Width in Y coordinate (pixels)
-  PSFTHETA F32                  0.0 # PSF Orientation angle (degrees)
-  PSF_EX1  F32                  0.0 # PSF Extra parameter #1
-  PSF_EX2  F32                  0.0 # PSF Extra parameter #2
-  COMMENT  STR
-  COMMENT  STR  Photometry Calibration information
-  COMMENT  STR
-  COMMENT  STR   Formula for Photometry, based on keywords given in this header:
-  COMMENT  STR   m = -2.5*log(DN) + 2.5*log(EXPTIME)
-  COMMENT  STR   M = m + PHOT_C + PHOT_K*(AIRMASS - 1) + PHOT_X*(PHOT_C1 - PHOT_C2)
-  COMMENT  STR
-  PHOTCODE STR  GPC.00.r            # Photometry reduction code identifier
-  PHOTOCID S32                      # Numerical code for reduction code
-  PHOT_C   F32              25.7150 # Elixir zero point - measured for camera run
-  PHOT_CS  F32               0.0048 # Elixir zero point - scatter
-  PHOT_NS  S32                   19 # Elixir zero point - N stars
-  PHOT_NM  S32                    5 # Elixir zero point - N images
-  PHOT_C0  F32              25.7430 # Elixir zero point - nominal
-  PHOT_X   F32               0.0830 # Elixir zero point - color term
-  PHOT_K   F32              -0.0400 # Elixir zero point - airmass term
-  PHOT_C1  STR  i_SDSS              # Elixir zero point - color 1
-  PHOT_C2  STR  r_SDSS              # Elixir zero point - color 2
-  COMMENT  STR
-  COMMENT  STR  Some statistics on this image
-  COMMENT  STR
-  NDETECT  S32                 1000 # Number of detections
-  MAGSAT   F32                15.0  # Magnitude at which sources saturate
-  MAGCOMP  F32                22.0  # Magnitude for which frame is 95% complete
-  SKYVAL   F32              1000.0  # Median sky value on detector
-  SKYVAR   F32                 1.0  # Variance of sky values
-  BIASVAL  F32               200.0  # Mean bias level of frame
-  BIASVAR  F32                 1.0  # Variance of bias values
-  COMMENT  STR
-  COMMENT  STR  P2 images used to generate this image stack
-  COMMENT  STR 
-  COMMENT  STR
-  COMMENT  STR  Quality Assurance Flags from IPP
-  COMMENT  STR
-  QAFLAGS  STR  UnknownValue        # IP QA flags
-END
-
-
-# extra data which belongs to table header
-HEADER METADATA
-  COMMENT  STR  MULTI
-  COMMENT  STR   
-  COMMENT  STR   This HDU applies to all detections that have been analyzed
-  COMMENT  STR   with the IPP PSF fitting procedure. Note that the IPP_IDET
-  COMMENT  STR   must be unique within a file so as to allow matching up
-  COMMENT  STR   sources between the PSF matching and either the alternative
-  COMMENT  STR   PSF fits for P2, P4S, and P4D detections or the extended
-  COMMENT  STR   source fits to the Image Stack/Cumulative Sky detections.
-  COMMENT  STR
-  EXTNAME  STR PSF_FIT_PARAMS
-END
-
-# description of the FITS table columns
-COLUMNS METADATA
-  TYPE              TTYPE  TFORM TUNIT            TMIN   TMAX   COMMENT
-  IPP_IDET          TTYPE  J     NONE             NONE   NONE   "IPP detection identifer index"                 
-  X_PSF             TTYPE  E     PIXELS              0   5000   "PSF x coordinate"                              
-  Y_PSF             TTYPE  E     PIXELS              0   5000   "PSF y coordinate"                              
-  X_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF x coordinate"                     
-  Y_PSF_SIG         TTYPE  E     PIXELS              0     10   "Sigma in PSF y coordinate"                     
-  RA_PSF            TTYPE  D     DECIMAL DEGREES     0    360   "RA from PSF fit"
-  DEC_PSF           TTYPE  D     DECIMAL DEGREES   -90    +90   "DEC from PSF fit"
-  RA_PSF_SIG        TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit RA"
-  DEC_PSF_SIG       TTYPE  E     ARCSECONDS          0      1   "Sigma of PSF fit DEC"
-  PSF_INST_MAG      TTYPE  E     MAG               -20      0   "PSF fit instrumental magnitude"
-  PSF_INST_MAG_SIG  TTYPE  E     MAG                 0    0.5   "Sigma of PSF instrumental magnitude"
-  PEAK_FLUX_AS_MAG  TTYPE  E     MAG               -20      0   "Peak flux expressed as magnitude"
-  SKY               TTYPE  E     ADU                 0  60000   "Sky level"
-  SKY_SIGMA         TTYPE  E     ADU                 0  60000   "Sigma of sky level"
-  STAR_GALAXY_SEP   TTYPE  E     NONE                0      1   "Star-Galaxy separator"
-  PSF_WIDTH_X       TTYPE  E     ARCSECONDS          0     20   "PSF width in x coordinate"
-  PSF_WIDTH_Y       TTYPE  E     ARCSECONDS          0     20   "PSF width in y coordinate"
-  PSF_THETA         TTYPE  E     DEGREES          -180   +180   "PSF orientation angle"
-  PSF_QF            TTYPE  E     NONE                0      1   "PSF coverage/quality factor"
-  CAL_PSF_MAG       TTYPE  E     MAG               -10    +30   "Calibrated magnitude"
-  CAL_PSF_MAG_SIG   TTYPE  E     MAG                 0    0.5   "Sigma of calibrated magnitude"
-  N_FRAMES          TTYPE  I     NONE                0  10000   "Number of frames overlapping source center"
-END