Index: trunk/ppSim/src/ppSimSetPSF.c
===================================================================
--- trunk/ppSim/src/ppSimSetPSF.c	(revision 14814)
+++ trunk/ppSim/src/ppSimSetPSF.c	(revision 14818)
@@ -18,5 +18,5 @@
     float seeing   = psMetadataLookupF32(&status, config->arguments, "SEEING"); // Seeing sigma (pix)
 
-    char *psfModelName = psMetadataLookupStr(&status, config->arguments, "PSF.MODEL"); // Seeing sigma (pix)
+    char *psfModelName = psMetadataLookupStr(&status, config->arguments, "PSF.MODEL"); // Name of PSF model
     if (psfModelName == NULL) {
         psfModelName = defaultModel;
@@ -49,6 +49,6 @@
 
     // supply the semi-major axis
-    axes.major = seeing / 2.0;
-    axes.minor = seeing / 2.0;
+    axes.major = seeing;
+    axes.minor = seeing;
     axes.theta = 0.0;