Index: trunk/ippconfig/hsc/psastro.config
===================================================================
--- trunk/ippconfig/hsc/psastro.config	(revision 41292)
+++ trunk/ippconfig/hsc/psastro.config	(revision 41356)
@@ -1,4 +1,5 @@
 
 # with the external model, this has no effect (it is ignored)
+# XXX not quite true: this is used by the ghost & glint model
 PSASTRO.PIXEL.SCALE    F32     1.0
 
@@ -355,4 +356,6 @@
 
 M31_DEEP METADATA 
+  PSASTRO.CATDIR STR M31.DEEP
+
   PSASTRO.MOSAIC.MODE         BOOL   FALSE