Index: trunk/psModules/src/concepts/pmConcepts.c
===================================================================
--- trunk/psModules/src/concepts/pmConcepts.c	(revision 13034)
+++ trunk/psModules/src/concepts/pmConcepts.c	(revision 13499)
@@ -868,4 +868,20 @@
             psFree(cellYsize);
         }
+
+        // CELL.XWINDOW
+        {
+            psMetadataItem *cellXwindow = psMetadataItemAllocS32("CELL.XWINDOW",
+                                                                 "Start of cell window (pixels)", 0);
+            pmConceptRegister(cellXwindow, NULL, NULL, true, PM_FPA_LEVEL_CELL);
+            psFree(cellXwindow);
+        }
+
+        // CELL.YSIZE
+        {
+            psMetadataItem *cellYwindow = psMetadataItemAllocS32("CELL.YWINDOW",
+                                                                 "Start of cell window (pixels)", 0);
+            pmConceptRegister(cellYwindow, NULL, NULL, true, PM_FPA_LEVEL_CELL);
+            psFree(cellYwindow);
+        }
     }
 
@@ -888,5 +904,5 @@
 
 
-// XXX EAM : Paul, please handle the biassec independently so the 
+// XXX EAM : Paul, please handle the biassec independently so the
 // psList is copied without a verbose warning.  when this is fixed, you can
 // convert the trace back to a log (psMetadata.c:429)