Index: trunk/ippconfig/recipes/reductionClasses.mdc
===================================================================
--- trunk/ippconfig/recipes/reductionClasses.mdc	(revision 43022)
+++ trunk/ippconfig/recipes/reductionClasses.mdc	(revision 43049)
@@ -2276,2 +2276,12 @@
     JPEG			STR	CHECK_LOW_CELLS
 END
+
+# only overscan correction and internal masks
+JPEG_OVERSCAN_MASK  METADATA
+    CHIP_PPIMAGE                STR     CHIP_OVERSCAN_MASK
+    CHIP_PSPHOT                 STR     CHIP
+    JPEG_BIN1                   STR     PPIMAGE_J1_FITS
+    JPEG_BIN2                   STR     PPIMAGE_J2
+    PSASTRO                     STR     NO_BACKGROUND
+    JPEG			STR	CHECK_LOW_CELLS
+END