Index: trunk/psModules/src/camera/pmFPAWrite.c
===================================================================
--- trunk/psModules/src/camera/pmFPAWrite.c	(revision 22746)
+++ trunk/psModules/src/camera/pmFPAWrite.c	(revision 22747)
@@ -703,4 +703,7 @@
         return false;
     }
+    if (fits->options) {
+        fits->options->bitpix = 0;
+    }
 
     // Write images