Index: trunk/psModules/src/objects/pmSourceIO_CFF.c
===================================================================
--- trunk/psModules/src/objects/pmSourceIO_CFF.c	(revision 36718)
+++ trunk/psModules/src/objects/pmSourceIO_CFF.c	(revision 36730)
@@ -290,4 +290,6 @@
         bool psfStar = (source->mode & PM_SOURCE_MODE_PSFSTAR) ? true : false;
         int n_rows = 0;
+
+        psF32 SN = source->moments->KronFlux/source->moments->KronFluxErr;
 
         // start with psf model
@@ -433,4 +435,5 @@
             psMetadataAddF32 (row, PS_LIST_TAIL, "Y",                0, "y coordinate",          yPos[j]);
             psMetadataAddF32 (row, PS_LIST_TAIL, "FLUX",             0, "flux per second",       flux[j]/exptime);
+            psMetadataAddF32 (row, PS_LIST_TAIL, "SN",               0, "kron flux signal to noise", SN);
             psMetadataAddF32 (row, PS_LIST_TAIL, "AP_RADIUS",        0, "aperture radius",       source->apRadius);
             psMetadataAddF32 (row, PS_LIST_TAIL, "KRON_RADIUS",      0, "Kron radius",           source->moments->Mrf * 2.5);