Changeset 36314 for branches/eam_branches/ipp-20130904/psModules/src/objects/pmModel.c

Timestamp:

Nov 26, 2013, 5:51:56 AM (13 years ago)

Author:

eugene

Message:

fixing the non-poisson chisq for pcm fits; normalize sky if we as for a normalized model

File:

• branches/eam_branches/ipp-20130904/psModules/src/objects/pmModel.c (modified) (1 diff)

branches/eam_branches/ipp-20130904/psModules/src/objects/pmModel.c

@@ -217 +217 @@
     // the options allow us to modify various aspects of the model
     if (mode & PM_MODEL_OP_NORM) {
+        // if we are including the sky, renormalizing should force use to normalized down the sky flux
+        params->data.F32[PM_PAR_SKY] /= params->data.F32[PM_PAR_I0];
         params->data.F32[PM_PAR_I0] = 1.0;
     }
     if (!(mode & PM_MODEL_OP_SKY)) {
         params->data.F32[PM_PAR_SKY] = 0.0;
-    }
+    } 
     if (mode & PM_MODEL_OP_CENTER) {
         params->data.F32[PM_PAR_XPOS] = image->col0 + 0.5*image->numCols;