Changeset 34542 for trunk/psphot/src/psphotSourceMatch.c

Timestamp:

Oct 24, 2012, 8:52:34 AM (14 years ago)

Author:

bills

Message:

In psphotStack add third pass for psphotKronIterate. Here measure kron flux
but not radius for matched sources. The radial momement for these is set to the
minimum of the values for the detected sources for the object

File:

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

trunk/psphot/src/psphotSourceMatch.c

@@ -559 +559 @@
 }
 
-bool psphotDropBadMatchedSources (pmConfig *config, const pmFPAview *view, const char *filerule, psArray *objects) {
+bool psphotFilterMatchedSources (pmConfig *config, const pmFPAview *view, const char *filerule, psArray *objects) {
 
     bool status = false;
 
-    psLogMsg ("psphot", PS_LOG_INFO, "--- psphot Drop Bad Matched Sources ---");
+    psLogMsg ("psphot", PS_LOG_INFO, "--- psphot Filter Matched Sources ---");
 
     psMetadata *recipe = psMetadataLookupPtr (&status, config->recipes, PSPHOT_RECIPE);
@@ -615 +615 @@
     psFree(dropped);
 
+    // find the "best" Mrf from the detected sources. 
+    // Currently we use the smallest positive value
+    for (int i=0; i< objects->n; i++) {
+        pmPhotObj *obj = objects->data[i]; 
+
+        float minMrf = 1000.;
+        bool hasMatched = false;
+        for (int j = 0; j < obj->sources->n; j++) {
+            pmSource *source = obj->sources->data[j]; 
+            if (source->mode2 & PM_SOURCE_MODE2_MATCHED) {
+                hasMatched = true;
+                continue;
+            }
+            float Mrf = source->moments->Mrf;
+            if (isfinite(Mrf) && Mrf < minMrf && Mrf > 0) {
+                minMrf = Mrf;
+            }
+        }
+
+        if (!hasMatched || minMrf > 120.) {
+            continue;
+        }
+
+        // set Mrf for matched sources to the value found above
+        for (int j = 0; j < obj->sources->n; j++) {
+            pmSource *source = obj->sources->data[j]; 
+            if (source->mode2 & PM_SOURCE_MODE2_MATCHED) {
+                source->moments->Mrf = minMrf;
+            }
+        }
+    }
+
     return true;
 }