Index: trunk/Ohana/src/opihi/dvo/dmagmeas.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/dmagmeas.c	(revision 12332)
+++ trunk/Ohana/src/opihi/dvo/dmagmeas.c	(revision 14286)
@@ -48,5 +48,5 @@
   /* load region corresponding to selection above */
   if ((skylist = SelectRegions (RegionName, RegionList)) == NULL) goto escape;
-  if (!SetImageSelection (param, ((RegionName == NULL) && (RegionList == NULL)))) goto escape;
+  if (!SetImageSelection (((param == MEAS_XMOSAIC) || (param == MEAS_YMOSAIC)), ((RegionName == NULL) && (RegionList == NULL)))) goto escape;
 
   /* init vectors to save data */