Index: trunk/ippconfig/gpc1/psastro.config
===================================================================
--- trunk/ippconfig/gpc1/psastro.config	(revision 20239)
+++ trunk/ippconfig/gpc1/psastro.config	(revision 20273)
@@ -18,5 +18,5 @@
 
 # extra field for ref stars:
-PSASTRO.FIELD.PADDING  F32     0.3   # pad by this fraction of the full mosaic (may need to be larger for single chips)
+PSASTRO.FIELD.PADDING  F32     0.1   # pad by this fraction of the full mosaic (may need to be larger for single chips)
 
 # 
@@ -104,8 +104,35 @@
 #PSASTRO.MODEL.BORESITE.Y      F32     -300.0
 
+# *** make sure the choice of CATDIR (dvo database) contains the photcodes desired below
+PSASTRO.CATDIR              STR      SYNTH.GRIZY
+DVO.GETSTAR.PHOTCODE        STR      i
+DVO.GETSTAR.MAX.RHO         F32      3000.0
+DVO.GETSTAR.MIN.MAG         F32      12.0
+DVO.GETSTAR.MIN.MAG.INST    F32     -15.0
 
-PSASTRO.CATDIR              STR      2MASS
-DVO.GETSTAR.PHOTCODE        STR      2MASS_J
-DVO.GETSTAR.MAG.MAX         F32      13.0
-# DVO.GETSTAR.MAG.MAX         F32      20.0
-# XXX need to be able to limit the density!
+PHOTCODE.DATA MULTI
+PHOTCODE.DATA METADATA
+  FILTER   STR g
+  ZEROPT   F32 24.9
+  PHOTCODE STR g
+END
+PHOTCODE.DATA METADATA
+  FILTER   STR r
+  ZEROPT   F32 25.1
+  PHOTCODE STR r
+END
+PHOTCODE.DATA METADATA
+  FILTER   STR i
+  ZEROPT   F32 25.0
+  PHOTCODE STR i
+END
+PHOTCODE.DATA METADATA
+  FILTER   STR z
+  ZEROPT   F32 24.6
+  PHOTCODE STR z
+END
+PHOTCODE.DATA METADATA
+  FILTER   STR y
+  ZEROPT   F32 23.6
+  PHOTCODE STR y
+END