Index: trunk/Ohana/src/addstar/src/ReadImageHeader.c
===================================================================
--- trunk/Ohana/src/addstar/src/ReadImageHeader.c	(revision 36497)
+++ trunk/Ohana/src/addstar/src/ReadImageHeader.c	(revision 36833)
@@ -44,4 +44,6 @@
   image[0].NX = Nx;
   image[0].NY = Ny;
+
+  image[0].refColor = NAN;
 
   if (!gfits_scan (header, "TZERO",   "%d",  1, &image[0].tzero) && !ACCEPT_TIME) {