Changeset 6427 for trunk/psphot/src/psphotSourceStats.c

Timestamp:

Feb 14, 2006, 6:33:17 AM (20 years ago)

Author:

eugene

Message:

mods to change from threshold above sky to S/N thresholds

File:

• trunk/psphot/src/psphotSourceStats.c (modified) (2 diffs)

trunk/psphot/src/psphotSourceStats.c

@@ -25 +25 @@
 
         // allocate image, weight, mask arrays for each peak (square of radius OUTER)
-        // XXX EAM : this has 12 leaks (v.5)
         psphotDefinePixels (source, readout, source->peak->x, source->peak->y, OUTER);
 
@@ -31 +30 @@
         // XXX EAM : this should use ROBUST not SAMPLE median, but it is broken
         status = pmSourceLocalSky (source, PS_STAT_SAMPLE_MEDIAN, INNER);
+        if (!status) {
+          psFree (source);
+          continue;
+        }
+
+        // measure the local sky variance (needed if noise is not sqrt(signal))
+        // XXX EAM : this should use ROBUST not SAMPLE median, but it is broken
+        status = pmSourceLocalSkyVariance (source, PS_STAT_SAMPLE_MEDIAN, INNER);
         if (!status) {
           psFree (source);