Index: trunk/magic/remove/src/streaksio.c
===================================================================
--- trunk/magic/remove/src/streaksio.c	(revision 25434)
+++ trunk/magic/remove/src/streaksio.c	(revision 25469)
@@ -288,8 +288,8 @@
         sfile->resolved_name = psStringCopy(sfile->pmfile->filename);
 
+        sfile->nHDU = psFitsGetSize(sfile->pmfile->fits);
+
         // copy header from fpu
         sfile->header = (psMetadata*) psMemIncrRefCounter(sfile->pmfile->fpa->hdu->header);
-
-        sfile->nHDU = psFitsGetSize(sfile->pmfile->fits);
 
         return sfile;