Index: trunk/archive/pslib/include/psAstrom.h
===================================================================
--- trunk/archive/pslib/include/psAstrom.h	(revision 319)
+++ trunk/archive/pslib/include/psAstrom.h	(revision 343)
@@ -121,4 +121,5 @@
 typedef struct {
     const int x0, y0;			//!< Offset from the lower-left corner
+    const int nx, ny;			//!< Image binning
     psImage *image;                     ///< imaging area of cell 
     psDlist *objects;			///< objects derived from cell