Index: trunk/ippconfig/recipes/filerules-split.mdc
===================================================================
--- trunk/ippconfig/recipes/filerules-split.mdc	(revision 27218)
+++ trunk/ippconfig/recipes/filerules-split.mdc	(revision 27231)
@@ -127,7 +127,7 @@
 ### output file definitions
 TYPE                    OUTPUT FILENAME.RULE                     FILE.TYPE FITS.TYPE  DATA.LEVEL FILE.SAVE FILE.FORMAT
-PPIMAGE.OUTPUT          OUTPUT {OUTPUT}.{CHIP.NAME}.fits         IMAGE     COMP_IMG   CHIP       TRUE      NONE
-PPIMAGE.OUTPUT.MASK     OUTPUT {OUTPUT}.{CHIP.NAME}.mk.fits      MASK      COMP_MASK  CHIP       TRUE      NONE
-PPIMAGE.OUTPUT.VARIANCE OUTPUT {OUTPUT}.{CHIP.NAME}.wt.fits      VARIANCE  COMP_WT    CHIP       TRUE      NONE
+PPIMAGE.OUTPUT          OUTPUT {OUTPUT}.{CHIP.NAME}.fits         IMAGE     NONE CHIP       TRUE      NONE
+PPIMAGE.OUTPUT.MASK     OUTPUT {OUTPUT}.{CHIP.NAME}.mk.fits      MASK      NONE CHIP       TRUE      NONE
+PPIMAGE.OUTPUT.VARIANCE OUTPUT {OUTPUT}.{CHIP.NAME}.wt.fits      VARIANCE  NONE CHIP       TRUE      NONE
 PPIMAGE.OUTPUT.DETMASK  OUTPUT {OUTPUT}.{CHIP.NAME}.fits         IMAGE     DET_MASK   CHIP       TRUE      NONE
 PPIMAGE.OUTPUT.DETREND  OUTPUT {OUTPUT}.{CHIP.NAME}.fits         IMAGE     NONE       CHIP       TRUE      NONE
@@ -135,8 +135,8 @@
 PPIMAGE.CONFIG          OUTPUT {OUTPUT}.{CHIP.NAME}.ppImage.mdc  TEXT      NONE       CHIP       TRUE      NONE
 	        									        
-PPIMAGE.CHIP            OUTPUT {OUTPUT}.{CHIP.NAME}.ch.fits      IMAGE     COMP_IMG   CHIP       TRUE      NONE
-PPIMAGE.CHIP.DETMASK    OUTPUT {OUTPUT}.{CHIP.NAME}.ch.fits      IMAGE     NONE       CHIP       TRUE      NONE
-PPIMAGE.CHIP.MASK       OUTPUT {OUTPUT}.{CHIP.NAME}.ch.mk.fits   MASK      COMP_MASK  CHIP       TRUE      NONE
-PPIMAGE.CHIP.VARIANCE   OUTPUT {OUTPUT}.{CHIP.NAME}.ch.wt.fits   VARIANCE  COMP_WT    CHIP       TRUE      NONE
+PPIMAGE.CHIP            OUTPUT {OUTPUT}.{CHIP.NAME}.ch.fits      IMAGE     NONE CHIP       TRUE      NONE
+PPIMAGE.CHIP.DETMASK    OUTPUT {OUTPUT}.{CHIP.NAME}.ch.fits      IMAGE     NONE CHIP       TRUE      NONE
+PPIMAGE.CHIP.MASK       OUTPUT {OUTPUT}.{CHIP.NAME}.ch.mk.fits   MASK      NONE CHIP       TRUE      NONE
+PPIMAGE.CHIP.VARIANCE   OUTPUT {OUTPUT}.{CHIP.NAME}.ch.wt.fits   VARIANCE  NONE CHIP       TRUE      NONE
 PPIMAGE.CHIP.RESID      OUTPUT {OUTPUT}.{CHIP.NAME}.ch.fits      IMAGE     NONE       CHIP       TRUE      NONE
 		        									        
Index: trunk/ippconfig/recipes/ppImage.config
===================================================================
--- trunk/ippconfig/recipes/ppImage.config	(revision 27218)
+++ trunk/ippconfig/recipes/ppImage.config	(revision 27231)
@@ -259,4 +259,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD	   BOOL	   FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -281,4 +282,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD	   BOOL	   FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -303,4 +305,5 @@
   FLAT               BOOL    FALSE           # Flat-field normalisation
   MASK               BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD	     BOOL    FALSE	   # Build internal mask?
   FRINGE             BOOL    FALSE           # Fringe subtraction
   PHOTOM             BOOL    FALSE           # Source identification and photometry
@@ -325,4 +328,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -347,4 +351,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -369,4 +374,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -391,4 +397,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -413,4 +420,5 @@
   FLAT             BOOL    TRUE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -435,4 +443,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE		   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -457,4 +466,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    TRUE            # Source identification and photometry
@@ -479,4 +489,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    TRUE            # Source identification and photometry
@@ -501,4 +512,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -523,4 +535,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -545,4 +558,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -604,4 +618,5 @@
   FLAT               BOOL    FALSE           # Flat-field normalisation
   MASK               BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD         BOOL    FALSE	     # Build internal mask?
   FRINGE             BOOL    FALSE           # Fringe subtraction
   PHOTOM             BOOL    FALSE           # Source identification and photometry
@@ -626,4 +641,5 @@
   FLAT               BOOL    FALSE           # Flat-field normalisation
   MASK               BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD         BOOL    FALSE	     # Build internal mask?
   FRINGE             BOOL    FALSE           # Fringe subtraction
   PHOTOM             BOOL    FALSE           # Source identification and photometry
@@ -655,4 +671,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -677,4 +694,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -710,4 +728,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE	   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -732,4 +751,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -754,4 +774,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -776,4 +797,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -804,4 +826,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -832,4 +855,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    TRUE            # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -854,4 +878,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -870,4 +895,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -894,4 +920,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -922,4 +949,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -950,4 +978,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   BIN1.FITS        BOOL    FALSE           # Save 1st binned chip image?
@@ -968,4 +997,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   BIN1.FITS        BOOL    FALSE           # Save 1st binned chip image?
@@ -992,4 +1022,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
@@ -1011,4 +1042,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1046,4 +1078,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1081,4 +1114,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1116,4 +1150,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1151,4 +1186,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1186,4 +1222,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1222,4 +1259,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1257,4 +1295,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1292,4 +1331,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1327,4 +1367,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1362,4 +1403,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1397,4 +1439,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1432,4 +1475,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1467,4 +1511,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1502,4 +1547,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1537,4 +1583,5 @@
   FLAT            BOOL    FALSE           # Flat-field normalisation
   MASK            BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD      BOOL    FALSE 	  # Build internal mask?
   FRINGE          BOOL    FALSE           # Fringe subtraction
   PHOTOM          BOOL    FALSE           # Source identification and photometry
@@ -1573,4 +1620,5 @@
   FLAT             BOOL    FALSE           # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1602,4 +1650,5 @@
   SHUTTER          BOOL    FALSE           # Shutter correction
   FLAT             BOOL    FALSE           # Flat-field normalisation
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   MASK             BOOL    FALSE           # Mask bad pixels
   FRINGE           BOOL    FALSE           # Fringe subtraction
@@ -1640,4 +1689,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    FALSE           # Mask bad pixels
+  MASK.BUILD       BOOL    FALSE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PHOTOM           BOOL    FALSE           # Source identification and photometry
@@ -1681,4 +1731,5 @@
   FLAT               BOOL    TRUE            # Flat-field normalisation
   MASK               BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD         BOOL    TRUE 	     # Build internal mask?
   FRINGE             BOOL    TRUE            # Fringe subtraction
   BIN1.FITS          BOOL    TRUE            # Save 1st binned chip image?
@@ -1710,4 +1761,5 @@
   FLAT               BOOL    TRUE            # Flat-field normalisation
   MASK               BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD         BOOL    TRUE 	     # Build internal mask?
   FRINGE             BOOL    TRUE            # Fringe subtraction
   BIN1.FITS          BOOL    TRUE            # Save 1st binned chip image?
@@ -1733,4 +1785,5 @@
   FLAT             BOOL    TRUE            # Flat-field normalisation
   MASK             BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD       BOOL    TRUE 	   # Build internal mask?
   FRINGE           BOOL    FALSE           # Fringe subtraction
   PATTERN.ROW      BOOL    FALSE           # Subtract pattern noise
@@ -1759,4 +1812,5 @@
   FLAT               BOOL    TRUE            # Flat-field normalisation
   MASK               BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD         BOOL    TRUE 	     # Build internal mask?
   PATTERN.ROW        BOOL    FALSE           # Subtract pattern noise
   PATTERN.CELL       BOOL    FALSE           # Subtract pattern noise
@@ -1784,4 +1838,5 @@
   FLAT               BOOL    TRUE            # Flat-field normalisation
   MASK               BOOL    TRUE            # Mask bad pixels
+  MASK.BUILD         BOOL    TRUE 	     # Build internal mask?
   FRINGE             BOOL    TRUE            # Fringe subtraction
   BIN1.FITS          BOOL    TRUE            # Save 1st binned chip image?
