Changeset 41620 for branches/eam_branches/relphot.20210521/src/relphot_images.c

Timestamp:

May 27, 2021, 11:41:52 AM (5 years ago)

Author:

eugene

Message:

consolidate reset operations for clarity

File:

• branches/eam_branches/relphot.20210521/src/relphot_images.c (modified) (2 diffs)

branches/eam_branches/relphot.20210521/src/relphot_images.c

@@ -38 +38 @@
   MARKTIME("-- load image data: %f sec\n", dtime);
 
-  /* load regions and images based on specified sky patch and/or catalog */
+  // load regions and images based on specified sky patch and/or catalog 
+  // NOTE: load_images transfers zero points from images to mosaics (initMosaicMcal)
+  // and to tgroups (initTGroupMcal), resetting the image zero points to 0.0.
+
+  // (if both tgroups and mosaics are used, the mosaics will hold the value and tgroups
+  // will get values of 0.0.  This is not clearly the right way to go, but may not matter
+  // if we reset everything).
+
   load_images (&db, skylist, &UserPatch, FALSE, USE_ALL_IMAGES);
   MARKTIME("-- load images: %f sec\n", dtime);
@@ -45 +52 @@
   if (!UPDATE) dvo_image_unlock (&db); 
 
-  initGridBins (); // allocates the empty array of corrections (elements are build below)
+  initGridBins (); // allocates the empty array of corrections (elements are built below)
 
   if (CALIBRATE_STACKS_AND_WARPS || (NLOOP > 0)) {