Index: /trunk/ippconfig/gpc1/psastro.config
===================================================================
--- /trunk/ippconfig/gpc1/psastro.config	(revision 23810)
+++ /trunk/ippconfig/gpc1/psastro.config	(revision 23811)
@@ -145,6 +145,13 @@
 
 # Length = SLOPE*(MAG_MAX - InstMag)
+
 REFSTAR_MASK_SATSPIKE_MAG_SLOPE F32  52.00
-REFSTAR_MASK_SATSPIKE_MAG_MAX   F32 -16.25
+REFSTAR_MASK_SATSPIKE_MAG_MAX   F32 -16.20
+
+# pair 1 (longer)
+# REFSTAR_MASK_SATSPIKE_MAG_MAX1  F32 -16.20
+
+# pair 2 (shorter)
+# REFSTAR_MASK_SATSPIKE_MAG_MAX2  F32 -17.70
 
 REFSTAR_MASK_SATSPIKE_WIDTH     F32   8.00
@@ -153,2 +160,22 @@
 REFSTAR_MASK_BLEED_MAG_MAX      F32 -15.0
 REFSTAR_MASK_BLEED_MAG_SLOPE    F32   5.0
+
+# ghost model file is relative to PATH (eg, ippconfig directory)
+GHOST_MODEL                     STR  gpc1/ghost.model.mdc
+GHOST_MAX_MAG                   F32 -19.0
+REFSTAR_MASK_GHOST              BOOL TRUE
+
+# GHOST_CENTER_X_0         	F32   66.2
+# GHOST_CENTER_X_SLOPE         	F32   -0.02454
+# GHOST_CENTER_Y_0         	F32   16.6
+# GHOST_CENTER_Y_SLOPE         	F32   +0.01565
+# 
+# GHOST_INNER_MAJOR_0         	F32   32.9
+# GHOST_INNER_MAJOR_SLOPE         F32   +0.00612
+# GHOST_INNER_MINOR_0         	F32   58.7
+# GHOST_INNER_MINOR_SLOPE         F32   -0.00258
+# 
+# GHOST_OUTER_MAJOR_0         	F32   90.6
+# GHOST_OUTER_MAJOR_SLOPE         F32   +0.01548
+# GHOST_OUTER_MINOR_0         	F32  133.9
+# GHOST_OUTER_MINOR_SLOPE         F32   -0.00288