Index: trunk/ippconfig/recipes/ppImage.config
===================================================================
--- trunk/ippconfig/recipes/ppImage.config	(revision 28043)
+++ trunk/ippconfig/recipes/ppImage.config	(revision 29921)
@@ -4,6 +4,6 @@
 
 # List of tasks to perform
+OVERSCAN           BOOL    TRUE            # Overscan subtraction
 NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
-OVERSCAN           BOOL    TRUE            # Overscan subtraction
 NOISEMAP           BOOL    FALSE           # Apply read noise map
 BIAS               BOOL    TRUE            # Bias subtraction
@@ -162,4 +162,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -186,4 +187,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -209,4 +211,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -236,4 +239,5 @@
   CHIP.VARIANCE.FITS BOOL  FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -260,4 +264,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -283,4 +288,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -306,4 +312,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    FALSE           # Bias subtraction
   DARK               BOOL    FALSE           # Dark subtraction
@@ -329,4 +336,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -345,23 +353,24 @@
 # Dark subtraction only
 PPIMAGE_D          METADATA
-  BASE.FITS        BOOL    TRUE            # Save base detrended image?
-  BASE.MASK.FITS   BOOL    FALSE           # Save base detrended image?
-  BASE.VARIANCE.FITS BOOL    FALSE           # Save base detrended image?
-  CHIP.FITS        BOOL    FALSE           # Save chip-mosaic-ed image? 
-  CHIP.MASK.FITS   BOOL    FALSE           # Save chip-mosaic-ed image? 
-  CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
-  OVERSCAN         BOOL    FALSE           # Overscan subtraction
-  BIAS             BOOL    FALSE           # Bias subtraction
-  DARK             BOOL    TRUE            # Dark subtraction
-  SHUTTER          BOOL    FALSE           # Shutter correction
-  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
-  ASTROM.CHIP      BOOL    FALSE           # Astrometry per chip?
-  ASTROM.MOSAIC    BOOL    FALSE           # Astrometry for mosaic?
-  BIN1.FITS        BOOL    TRUE            # Save 1st binned chip image?
-  BIN2.FITS        BOOL    TRUE            # Save 2nd binned chip image?
+  BASE.FITS          BOOL    TRUE            # Save base detrended image?
+  BASE.MASK.FITS     BOOL    FALSE           # Save base detrended image?
+  BASE.VARIANCE.FITS BOOL    FALSE           # Save base detrended image?
+  CHIP.FITS          BOOL    FALSE           # Save chip-mosaic-ed image? 
+  CHIP.MASK.FITS     BOOL    FALSE           # Save chip-mosaic-ed image? 
+  CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
+  OVERSCAN           BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
+  BIAS               BOOL    FALSE           # Bias subtraction
+  DARK               BOOL    TRUE            # Dark subtraction
+  SHUTTER            BOOL    FALSE           # Shutter correction
+  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
+  ASTROM.CHIP        BOOL    FALSE           # Astrometry per chip?
+  ASTROM.MOSAIC      BOOL    FALSE           # Astrometry for mosaic?
+  BIN1.FITS          BOOL    TRUE            # Save 1st binned chip image?
+  BIN2.FITS          BOOL    TRUE            # Save 2nd binned chip image?
 END
 
@@ -375,4 +384,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -398,4 +408,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -421,4 +432,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -444,4 +456,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -467,4 +480,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -490,4 +504,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -513,4 +528,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -536,4 +552,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -559,4 +576,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -589,4 +607,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -619,4 +638,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -642,4 +662,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -672,4 +693,5 @@
   CHIP.VARIANCE.FITS BOOL  FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -695,4 +717,5 @@
   CHIP.VARIANCE.FITS BOOL  FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -729,4 +752,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -752,4 +776,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -775,4 +800,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -798,4 +824,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -827,4 +854,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -856,4 +884,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -879,4 +908,5 @@
   CHIP.VARIANCE.FITS BOOL    FALSE           # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -896,4 +926,5 @@
 PPIMAGE_JPEG       METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -921,4 +952,5 @@
 PPIMAGE_J1         METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -950,4 +982,5 @@
 PPIMAGE_J2         METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -979,4 +1012,5 @@
 PPIMAGE_OA         METADATA
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -998,4 +1032,5 @@
 PPIMAGE_OP         METADATA
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN           BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1023,4 +1058,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1043,4 +1079,5 @@
 PPIMAGE_J1_RESID_B      METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1079,4 +1116,5 @@
 PPIMAGE_J2_RESID_B        METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1115,4 +1153,5 @@
 PPIMAGE_J1_RESID_F      METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1151,4 +1190,5 @@
 PPIMAGE_J2_RESID_F        METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1187,4 +1227,5 @@
 PPIMAGE_J1_RESID_R      METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1223,4 +1264,5 @@
 PPIMAGE_J2_RESID_R        METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1260,4 +1302,5 @@
 PPIMAGE_J1_IMAGE_B      METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1296,4 +1339,5 @@
 PPIMAGE_J2_IMAGE_B        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1332,4 +1376,5 @@
 PPIMAGE_J1_IMAGE_F      METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1368,4 +1413,5 @@
 PPIMAGE_J2_IMAGE_F        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1404,4 +1450,5 @@
 PPIMAGE_J1_IMAGE_R      METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1440,4 +1487,5 @@
 PPIMAGE_J2_IMAGE_R        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1476,4 +1524,5 @@
 PPIMAGE_J1_IMAGE_M        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1512,4 +1561,5 @@
 PPIMAGE_J2_IMAGE_M        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1548,4 +1598,5 @@
 PPIMAGE_J1_RESID_M        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1584,4 +1635,5 @@
 PPIMAGE_J2_RESID_M        METADATA
   OVERSCAN        BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS            BOOL    FALSE           # Bias subtraction
   DARK            BOOL    FALSE           # Dark subtraction
@@ -1621,4 +1673,5 @@
 PPIMAGE_MOSAIC     METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1652,4 +1705,5 @@
 PPIMAGE_CHIPMOSAIC     METADATA
   OVERSCAN         BOOL    FALSE           # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    FALSE           # Dark subtraction
@@ -1688,6 +1742,6 @@
   CHIP.MASK.FITS   BOOL    FALSE           # Save chip-mosaic-ed image? 
   CHIP.VARIANCE.FITS BOOL  FALSE           # Save chip-mosaic-ed image? 
-  OVERSCAN         BOOL    FALSE           # Overscan subtraction
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Non-linearity correction; not implemented
   BIAS             BOOL    TRUE            # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -1732,4 +1786,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Overscan subtraction
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -1762,4 +1817,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Overscan subtraction
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -1785,4 +1841,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Overscan subtraction
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -1813,4 +1870,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Overscan subtraction
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -1840,4 +1898,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Overscan subtraction
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
@@ -1865,4 +1924,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
+  NONLIN             BOOL    FALSE           # Overscan subtraction
   BIAS               BOOL    TRUE            # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction
