Index: trunk/psModules/src/objects/pmModel.h
===================================================================
--- trunk/psModules/src/objects/pmModel.h	(revision 6872)
+++ trunk/psModules/src/objects/pmModel.h	(revision 8882)
@@ -6,6 +6,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.2 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-04-17 18:01:05 $
+ *  @version $Revision: 1.3 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-09-22 12:24:38 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -49,4 +49,18 @@
 }
 pmModel;
+
+/** Symbolic names for the elements of [d]params
+ * Note: these are #defines not enums as a given element of [d]params
+ * may/will correspond to different parameters in different contexts
+ */
+#define PM_PAR_SKY 0   // Sky
+#define PM_PAR_FLUX 1   // Flux
+#define PM_PAR_XPOS 2   // X centre of object
+#define PM_PAR_YPOS 3   // Y centre of object
+#define PM_PAR_SXX 4   // shape X^2 moment
+#define PM_PAR_SYY 5   // shape Y^2 moment
+#define PM_PAR_SXY 6   // shape XY moment
+#define PM_PAR_7 7   // ??? Unknown parameter
+#define PM_PAR_8 8   // ??? Unknown parameter
 
 /** pmModelAlloc()
