Index: trunk/Ohana/src/opihi/cmd.data/vgauss.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/vgauss.c	(revision 41341)
+++ trunk/Ohana/src/opihi/cmd.data/vgauss.c	(revision 41516)
@@ -101,4 +101,5 @@
   } 
   
+  chisq = NAN;
   ochisq = mrqinit (xvec[0].elements.Flt, yvec[0].elements.Flt, dy, Npts, par, Npar, fgaussOD, !Quiet);
   dchisq = ochisq + 2*Npts;