Index: trunk/Ohana/src/libdvo/src/coordops.c
===================================================================
--- trunk/Ohana/src/libdvo/src/coordops.c	(revision 6674)
+++ trunk/Ohana/src/libdvo/src/coordops.c	(revision 6678)
@@ -320,5 +320,5 @@
     if (fits_scan (header, "CDELT1", "%f", 1, &coords[0].cdelt1)) {
       status &= fits_scan (header, "CDELT2", "%f", 1, &coords[0].cdelt2);
-      if (fits_scan (header, "CROTA2", "%f", 1, &rotate)) {
+      if (fits_scan (header, "CROTA2", "%lf", 1, &rotate)) {
 	Lambda = coords[0].cdelt2 / coords[0].cdelt1;
 	coords[0].pc1_1 =  cos(rotate*RAD_DEG);