Index: trunk/psModules/src/concepts/pmConceptsAverage.h
===================================================================
--- trunk/psModules/src/concepts/pmConceptsAverage.h	(revision 11253)
+++ trunk/psModules/src/concepts/pmConceptsAverage.h	(revision 12654)
@@ -4,6 +4,6 @@
  * @author Paul Price, IfA
  *
- * @version $Revision: 1.5 $ $Name: not supported by cvs2svn $
- * @date $Date: 2007-01-24 02:54:14 $
+ * @version $Revision: 1.6 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2007-03-28 23:45:31 $
  * Copyright 2005-2006 Institute for Astronomy, University of Hawaii
  */
@@ -31,11 +31,15 @@
 /// - CELL.READDIR
 /// - CELL.TIMESYS
+/// - CELL.X0, CELL.Y0
 /// And for others, it takes the "worst" possible value:
 /// - CELL.SATURATION
 /// - CELL.BAD
+/// These concepts are only handled if the cells are all the same cell (mosaicking vs stacking):
+/// - CELL.X0, CELL.Y0
 bool pmConceptsAverageCells(pmCell *target,///< Target cell
                             psList *sources, ///< List of source cells
                             psRegion *trimsec, ///< The new trim section
-                            psRegion *biassec ///< The new bias section
+                            psRegion *biassec, ///< The new bias section
+                            bool same   ///< Are the cells the same cell from different chips?
                            );