Index: branches/2dbias/ippconfig/gpc1/format_20100723.config
===================================================================
--- branches/2dbias/ippconfig/gpc1/format_20100723.config	(revision 42716)
+++ branches/2dbias/ippconfig/gpc1/format_20100723.config	(revision 42719)
@@ -166,5 +166,6 @@
 # 2D bias subtraction requires ppImage.config OVERSCAN.2D to be TRUE
                CELL.BIASSEC.SOURCE     STR     VALUE
-               CELL.BIASSEC            STR     [591:624,1:598],[1:624,599:608]
+# exclude the last row and column from the bias region
+               CELL.BIASSEC            STR     [591:623,1:598],[1:623,599:607]
 #
 # a single region will be used for constant and 1D bias subtraction
Index: branches/2dbias/ippconfig/gpc1/ppImage.config
===================================================================
--- branches/2dbias/ippconfig/gpc1/ppImage.config	(revision 42716)
+++ branches/2dbias/ippconfig/gpc1/ppImage.config	(revision 42719)
@@ -6,10 +6,13 @@
 BIN2.YBIN               S32     150
 
-OVERSCAN.SINGLE         BOOL    FALSE            # Reduce overscan to a single value?
-OVERSCAN.STAT           STR     MEDIAN
-OVERSCAN.BOXCAR         S32     3
+OVERSCAN.SINGLE         BOOL    FALSE           # Reduce overscan to a single value?
+OVERSCAN.STAT           STR     MEAN            # MEAN | MEDIAN
+OVERSCAN.BOXCAR         S32     10              # Boxcar smoothing radius
+OVERSCAN.2D             BOOL    FALSE           # use a 2D model for the overscan subtraction?
+OVERSCAN.2D.STAT        STR     MEAN            # MEAN | MEDIAN
+OVERSCAN.2D.BOXCAR	    S32     30          		# Boxcar smoothing radius
+
 
 OVERSCAN.2D.SUBSET METADATA
-      XY00    BOOL    TRUE
       XY01    BOOL    TRUE
       XY02    BOOL    TRUE
@@ -74,5 +77,4 @@
       XY75    BOOL    TRUE
       XY76    BOOL    TRUE
-      XY77    BOOL    TRUE
 END