Index: trunk/ippconfig/gpc1/psastro.config
===================================================================
--- trunk/ippconfig/gpc1/psastro.config	(revision 28377)
+++ trunk/ippconfig/gpc1/psastro.config	(revision 28378)
@@ -245,2 +245,43 @@
 CROSSTALK_MAX_MAG                F32  20.0
 CROSSTALK_MASK                   BOOL TRUE
+
+PS1_REFERENCE METADATA
+  PSASTRO.CATDIR              STR      PS1.GRIZY
+  ## PHOTCODE.DATA MULTI UPDATE
+  ## PHOTCODE.DATA METADATA
+  ##   FILTER   STR g
+  ##   ZEROPT   F32 24.541
+  ##   PHOTCODE STR g
+  ##   GHOST_MAX_MAG                   F32 -20.0
+  ## END
+  ## PHOTCODE.DATA METADATA
+  ##   FILTER   STR r
+  ##   ZEROPT   F32 24.705.1
+  ##   PHOTCODE STR r
+  ##   GHOST_MAX_MAG                   F32 -20.0
+  ## END
+  ## PHOTCODE.DATA METADATA
+  ##   FILTER   STR i
+  ##   ZEROPT   F32 24.580
+  ##   PHOTCODE STR i
+  ##   GHOST_MAX_MAG                   F32 -25.0
+  ## END
+  ## PHOTCODE.DATA METADATA
+  ##   FILTER   STR z
+  ##   ZEROPT   F32 24.201
+  ##   PHOTCODE STR z
+  ##   GHOST_MAX_MAG                   F32 -25.0
+  ## END
+  ## PHOTCODE.DATA METADATA
+  ##   FILTER   STR y
+  ##   ZEROPT   F32 23.260
+  ##   PHOTCODE STR y
+  ##   GHOST_MAX_MAG                   F32 -25.0
+  ## END
+  ## PHOTCODE.DATA METADATA
+  ##   FILTER   STR w
+  ##   ZEROPT   F32 26.0
+  ##   PHOTCODE STR r
+  ##   GHOST_MAX_MAG                   F32 -20.0
+  ## END
+END
Index: trunk/ippconfig/recipes/psastro.config
===================================================================
--- trunk/ippconfig/recipes/psastro.config	(revision 28377)
+++ trunk/ippconfig/recipes/psastro.config	(revision 28378)
@@ -233,2 +233,4 @@
 END
 
+PS1_REFERENCE METADATA
+END
Index: trunk/ippconfig/recipes/reductionClasses.mdc
===================================================================
--- trunk/ippconfig/recipes/reductionClasses.mdc	(revision 28377)
+++ trunk/ippconfig/recipes/reductionClasses.mdc	(revision 28378)
@@ -175,4 +175,22 @@
 	ADDSTAR		STR	ADDSTAR
 	PSASTRO		STR	DEFAULT_RECIPE
+END
+
+# basic science analysis
+PS1_REFERENCE	METADATA
+	CHIP_PPIMAGE	STR	CHIP
+	CHIP_PSPHOT	STR	CHIP
+	WARP_PSWARP	STR	WARP
+	STACK_PPSTACK	STR	STACK
+	STACK_PPSUB	STR	STACK
+	STACK_PSPHOT	STR	STACK
+	DIFF_PPSUB	STR	DIFF
+	DIFF_PSPHOT	STR	DIFF
+	JPEG_BIN1	STR	PPIMAGE_J1
+	JPEG_BIN2	STR	PPIMAGE_J2
+	FAKEPHOT	STR	FAKEPHOT
+	ADDSTAR		STR	ADDSTAR
+	PSASTRO		STR	PS1_REFERENCE
+	STACKPHOT       STR     STACKPHOT
 END