Index: trunk/psModules/src/concepts/pmConcepts.h
===================================================================
--- trunk/psModules/src/concepts/pmConcepts.h	(revision 18163)
+++ trunk/psModules/src/concepts/pmConcepts.h	(revision 18364)
@@ -4,6 +4,6 @@
  * @author Paul Price, IfA
  *
- * @version $Revision: 1.18 $ $Name: not supported by cvs2svn $
- * @date $Date: 2008-06-17 22:16:38 $
+ * @version $Revision: 1.19 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2008-06-30 00:53:45 $
  * Copyright 2005-2006 Institute for Astronomy, University of Hawaii
  */
@@ -24,10 +24,11 @@
 typedef enum {
     PM_CONCEPT_SOURCE_NONE     = 0x00,  ///< No concepts
-    PM_CONCEPT_SOURCE_CELLS    = 0x01,  ///< Concept comes from the camera information
-    PM_CONCEPT_SOURCE_DEFAULTS = 0x02,  ///< Concept comes from defaults
-    PM_CONCEPT_SOURCE_PHU      = 0x04,  ///< Concept comes from PHU
-    PM_CONCEPT_SOURCE_HEADER   = 0x08,  ///< Concept comes from FITS header
-    PM_CONCEPT_SOURCE_DATABASE = 0x10,  ///< Concept comes from database
-    PM_CONCEPT_SOURCE_ALL      = 0xff   ///< All concepts
+    PM_CONCEPT_SOURCE_BLANK    = 0x01,  ///< Blank concepts defined, but not read
+    PM_CONCEPT_SOURCE_CELLS    = 0x02,  ///< Concept comes from the camera information
+    PM_CONCEPT_SOURCE_DEFAULTS = 0x04,  ///< Concept comes from defaults
+    PM_CONCEPT_SOURCE_PHU      = 0x08,  ///< Concept comes from PHU
+    PM_CONCEPT_SOURCE_HEADER   = 0x10,  ///< Concept comes from FITS header
+    PM_CONCEPT_SOURCE_DATABASE = 0x20,  ///< Concept comes from database
+    PM_CONCEPT_SOURCE_ALL      = 0xfe   ///< All concepts (exclude BLANK)
 } pmConceptSource;