Index: branches/eam_branches/relphot.20210521/src/ResetOps.c
===================================================================
--- branches/eam_branches/relphot.20210521/src/ResetOps.c	(revision 41623)
+++ branches/eam_branches/relphot.20210521/src/ResetOps.c	(revision 41624)
@@ -39,5 +39,5 @@
     
 
-// Used in bcatalog.c
+// Used in bcatalog.c, applied to the subset catalogs (bright, good stars used for calibration)
 void ResetAverageActivePhotcodes (SecFilt *secfilt) {
 
@@ -56,5 +56,5 @@
 }
 
-// Used in bcatalog.c
+// Used in bcatalog.c, applied to the selected measurements which are already selected by photcode
 void ResetMeasureZeroPoints (MeasureTiny *measure, off_t Nmeasure, off_t Ncat) {
 
@@ -78,6 +78,7 @@
 }
 
-// Used in load_images.c:
-// XXX NOTE : This resets all images regardless of active photcode
+// Used in load_images.c.  Applied to the subset of selected images used for the calibration.
+// This will be only those images in the selected region and only those with the active
+// photcode *unless* -use-all-images is selected.  
 void ResetImages (Image *subset, off_t Nsubset) {