Index: /trunk/dvoTools/src/dvoMakeCorrLoop.c
===================================================================
--- /trunk/dvoTools/src/dvoMakeCorrLoop.c	(revision 20371)
+++ /trunk/dvoTools/src/dvoMakeCorrLoop.c	(revision 20372)
@@ -59,6 +59,7 @@
 	// load the input data for this extension
 	pmChip *inChip = pmFPAviewThisChip (view, input->fpa);
-	char *inName = psMetadataLookupStr (&status, inChip->concepts, "CHIP.NAME");
-	psFitsMoveExtName (input->fits, inName);
+	assert (inChip->hdu);
+	assert (inChip->hdu->extname);
+	psFitsMoveExtName (input->fits, inChip->hdu->extname);
 	psImage *inImage = psFitsReadImage (input->fits, fullImage, 0);
 	assert (inImage);