Index: trunk/ippconfig/recipes/psastro.config
===================================================================
--- trunk/ippconfig/recipes/psastro.config	(revision 10805)
+++ trunk/ippconfig/recipes/psastro.config	(revision 10871)
@@ -1,8 +1,8 @@
 
-# astrometry matching parameters
+# perform single-chip astrometry?
+PSASTRO.CHIP.MODE           BOOL     TRUE
 
 # nominal plate scale (microns / pixel)
-# PSASTRO.PLATE.SCALE    F32  13.5
-PSASTRO.PLATE.SCALE    F32  1.0
+PSASTRO.PIXEL.SCALE    F32  13.5
 
 # pmAstromGridMatch:
@@ -25,16 +25,36 @@
 PSASTRO.TWEAK.NSIGMA    F32      3
 
-# pmAstromRadiusMatch
-# use plate-scale to make this in pixels?
+# single-chip radius match in pixels
 PSASTRO.MATCH.RADIUS   F32    8
 
 # pmAstromMatchFit
-PSASTRO.CHIP.NX        S32      1  # fit order
-PSASTRO.CHIP.NY        S32      1  # fit order
+PSASTRO.CHIP.ORDER     S32      1  # fit order
 PSASTRO.CHIP.NITER     S32      3  # fit clipping iterations
 PSASTRO.CHIP.NSIGMA    F32      3  # fit clipping sigmas
 
-PSASTRO.MAX.ERROR      F32      1.5  # fit clipping sigmas
-PSASTRO.MIN.NSTAR      S32      10  # min fitted stars in solution
+PSASTRO.MAX.ERROR      F32      1.5 # max allow error for valid solution (UNITS?)
+PSASTRO.MIN.NSTAR      S32      3  # min fitted stars in solution
 
-MAG_MAX F32 15.0  ## XXX change name to PSASTRO.something
+MAG_MAX F32 18.0  ## XXX change name to PSASTRO.something?
+
+# option may be MAX, MIN, or VALUE. for VALUE, look up 
+# plate scale for each chip in the concepts
+PSASTRO.COMMON.SCALE.OPTION	STR	MAX
+
+# pmAstromRadiusMatch
+# use plate-scale to make this in pixels?
+PSASTRO.MOSAIC.RADIUS.N0   F32    8
+PSASTRO.MOSAIC.RADIUS.N1   F32    8
+PSASTRO.MOSAIC.RADIUS.N2   F32    8
+PSASTRO.MOSAIC.RADIUS.N3   F32    8
+
+# Mosaic Astrometry options
+PSASTRO.MOSAIC.MODE           BOOL     FALSE
+PSASTRO.MOSAIC.CHIP.ORDER     S32      3  # fit order
+PSASTRO.MOSAIC.ORDER          S32      3  # fit order
+PSASTRO.MOSAIC.CHIP.NITER     S32      3  # fit clipping iterations
+PSASTRO.MOSAIC.CHIP.NSIGMA    F32      3  # fit clipping sigmas
+
+PSASTRO.MOSAIC.MAX.ERROR      F32      1.5 # max allow error for valid solution (UNITS?)
+PSASTRO.MOSAIC.MIN.NSTAR      S32      10  # min fitted stars in solution
+