Changeset 41444

Timestamp:

Dec 1, 2020, 3:35:59 PM (6 years ago)

Author:

mhuber

Message:

adding psphot option to disable covariance factor (reset 1.0) in linear fit photometry primarily for diffphot use (IPP-817)

Location:

trunk

Files:

• ippconfig/recipes/psphot.config (modified) (1 diff)
• psphot/src/psphotFitSourcesLinear.c (modified) (1 diff)

trunk/ippconfig/recipes/psphot.config

@@ -337 +337 @@
 # it overrides).
 LINEAR_FIT_VARIANCE_MODE            STR  CONSTANT
+
+# Use the covariance factor in the linear fit (true) or set factor to 1.0 (false)
+LINEAR_FIT_COVAR_FACTOR             BOOL  TRUE
 
 PCM_BOX_SIZE                        S32   8

trunk/psphot/src/psphotFitSourcesLinear.c

@@ -203 +203 @@
     // XXX do not apply covarFactor for the moment...
     // covarFactor = 1.0;
+
+    bool use_covarfactor = psMetadataLookupBool(&status, recipe, "LINEAR_FIT_COVAR_FACTOR");
+    if (!status) {
+        use_covarfactor = true;
+    }
+
+    if (!use_covarfactor) {
+        covarFactor = 1.0;
+        psLogMsg ("psphot.ensemble", PS_LOG_MINUTIA, "Manually reset covariance factor: %f\n", covarFactor);
+
+    }
 
     int Nsat = 0;