Changeset 21250 for trunk/psphot/src/psphotBlendFit.c

Timestamp:

Feb 1, 2009, 11:48:37 AM (17 years ago)

Author:

eugene

Message:

moved look up of parameters for extended sources fits from psphotReadout to psphotBlendFit

File:

• trunk/psphot/src/psphotBlendFit.c (modified) (1 diff)

trunk/psphot/src/psphotBlendFit.c

@@ -22 +22 @@
     }
     // nThreads = 0; // XXX until testing is complete, do not thread this function
+
+    // source fitting parameters for extended source fits
+    int fitIter = psMetadataLookupS32(&status, recipe, "EXT_FIT_ITER"); // Max number of fit iterations
+    assert (status && fitIter > 0);
+
+    float fitTol = psMetadataLookupF32 (&status, recipe, "EXT_FIT_TOL"); // Fit tolerance
+    assert (status && isfinite(fitTol) && fitTol > 0);
+
+    bool poisson = psMetadataLookupBool(&status, recipe, "POISSON.ERRORS.PHOT.LMM"); // Poisson errors?
+    assert (status);
+
+    float skySig = psMetadataLookupF32(&status, recipe, "SKY_SIG");
+    assert (status && isfinite(skySig) && skySig > 0);
+
+    // Define source fitting parameters for extended source fits
+    pmSourceFitModelInit(fitIter, fitTol, PS_SQR(skySig), poisson);
 
     psphotInitLimitsPSF (recipe, readout);