Changeset 36662 for trunk/psphot/src/psphotLensing.c

Timestamp:

Apr 15, 2014, 9:51:56 AM (12 years ago)

Author:

bills

Message:

detect failure to find psf model and exit gracefully
if no sources pass selection cuts in lensing code do not fault

File:

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

trunk/psphot/src/psphotLensing.c

@@ -193 +193 @@
     // set the max order (0 = constant) which the number of psf stars can support:
     // we require only 3 stars for n = 0, increase stars / cell for higher order
+    if (Npsf < 3) {
+        psLogMsg ("psphot", PS_LOG_INFO, "no sources passed selection criteria, skipping lensing psf trends");
+        return true;
+    }
     int LensingTrendOrder = 0;
     if (Npsf >=  16) LensingTrendOrder = 1; // 4 cells