Index: /trunk/psModules/src/camera/pmFPAExtent.c
===================================================================
--- /trunk/psModules/src/camera/pmFPAExtent.c	(revision 12709)
+++ /trunk/psModules/src/camera/pmFPAExtent.c	(revision 12710)
@@ -27,4 +27,9 @@
 
     // XXX: Binning?
+    // XXX this is not setting the right value for megacam spliced chip
+    trimsec->x0 = 0;
+    trimsec->y0 = 0;
+    trimsec->x1 = 2112;
+    trimsec->y1 = 4644;
 
     return psRegionAlloc(readout->col0, trimsec->x1 - trimsec->x0,