Index: trunk/psastro/src/psastro.h
===================================================================
--- trunk/psastro/src/psastro.h	(revision 13832)
+++ trunk/psastro/src/psastro.h	(revision 14163)
@@ -17,8 +17,10 @@
 // logN = offset + slope * logS
 typedef struct {
-  double mMin;
-  double mMax;
-  double offset;
-  double slope;
+    double mMin;			// minimum magnitude bin with data
+    double mMax;			// maximum magnitude bin with data
+    double offset;			// fitted line offset
+    double slope;			// fitted line slope
+    double mPeak;			// mag of peak bin 
+    int nPeak;				// # of stars in peak bin
 } pmLumFunc;