Index: trunk/Ohana/src/opihi/cmd.data/rd.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/rd.c	(revision 38234)
+++ trunk/Ohana/src/opihi/cmd.data/rd.c	(revision 38255)
@@ -13,4 +13,10 @@
     remove_argument (N, &argc, argv);
     JustHead = TRUE;
+  }
+
+  int SwapRaw = FALSE;
+  if ((N = get_argument (argc, argv, "-swap-raw"))) {
+    remove_argument (N, &argc, argv);
+    SwapRaw = TRUE;
   }
 
@@ -239,4 +245,8 @@
   gfits_scan (&buf[0].header, "BLANK", "%d", 1, &blank);
 
+  if (SwapRaw) {
+    gfits_swap_raw (&buf[0].matrix);
+  }
+
   /** now - convert the matrix values to floats for internal use **/
   gfits_convert_format (&buf[0].header, &buf[0].matrix, -32, 1.0, 0.0, blank, gfits_get_unsign_mode());