Changeset 6851 for trunk/psphot/src/psphotChoosePSF.c

Timestamp:

Apr 12, 2006, 8:59:15 PM (20 years ago)

Author:

eugene

Message:

tests on non-poisson errors, updates to image background, tests of systematic biases, updates to use pmFPAfile paradigm

File:

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

trunk/psphot/src/psphotChoosePSF.c

@@ -27 +27 @@
     int NSTARS = psMetadataLookupS32 (&status, config, "PSF_MAX_NSTARS");
     if (!status) NSTARS = PS_MIN (sources->n, 200);
+
+    // use poissonian errors or local-sky errors
+    bool POISSON_ERRORS = psMetadataLookupBool (&status, config, "POISSON_ERRORS");
+    if (!status) POISSON_ERRORS = true;
+    pmSourceFitModelInit (15, 0.1, POISSON_ERRORS);
 
     stars = psArrayAlloc (sources->n);
@@ -63 +68 @@
         psMetadataItem *item = psListGetAndIncrement (iter);
         modelName = item->data.V;
-        models->data[i] = pmPSFtryModel (stars, modelName, RADIUS);
+        models->data[i] = pmPSFtryModel (stars, modelName, RADIUS, POISSON_ERRORS);
     }
     psFree (iter);