Index: /branches/eam_branches/20091113/ippconfig/gpc1/psastro.config
===================================================================
--- /branches/eam_branches/20091113/ippconfig/gpc1/psastro.config	(revision 26232)
+++ /branches/eam_branches/20091113/ippconfig/gpc1/psastro.config	(revision 26233)
@@ -27,8 +27,4 @@
 PSASTRO.MAX.INST.MAG.RAW       F32      -8.0   # max instrumental magnitude for stars accepted for fitting
 
-#
-# PSASTRO.GRID.MIN.ANGLE F32 0.0 # start angle (degrees)
-# PSASTRO.GRID.MAX.ANGLE F32 360.0
-# PSASTRO.GRID.DEL.ANGLE F32  1.0
 PSASTRO.GRID.MIN.ANGLE F32 -1.0 # start angle (degrees)
 PSASTRO.GRID.MAX.ANGLE F32 +0.5
@@ -38,6 +34,4 @@
 PSASTRO.GRID.MIN.SCALE F32  1.00
 PSASTRO.GRID.MAX.SCALE F32  1.00
-# PSASTRO.GRID.MIN.SCALE F32  0.98
-# PSASTRO.GRID.MAX.SCALE F32  1.021
 PSASTRO.GRID.DEL.SCALE F32  0.01
 
@@ -119,4 +113,10 @@
 DVO.GETSTAR.MIN.MAG         F32      12.0
 DVO.GETSTAR.MIN.MAG.INST    F32     -15.0
+
+# rather than mean, use specified EDGE:
+ZERO.POINT.USE.MEAN	      	BOOL     FALSE
+ZERO.POINT.EDGE.FRACTION      	F32      0.9
+ZERO.POINT.EDGE.SAMPLE        	S32      15
+ZERO.POINT.EDGE.SAMPLE.FRACTION F32      0.5
 
 PHOTCODE.DATA MULTI