Index: trunk/ppImage/src/ppImageDetrendBias.c
===================================================================
--- trunk/ppImage/src/ppImageDetrendBias.c	(revision 6064)
+++ trunk/ppImage/src/ppImageDetrendBias.c	(revision 6125)
@@ -1,8 +1,8 @@
 #include "ppImage.h"
 
-bool ppDetrendBias(pmReadout *inputReadout, pmReadout *bias, pmReadout *dark, ppOptions *options) {
-
-
-//    psMetadataPrint(inputCell->concepts, 7);
+bool ppDetrendBias(pmReadout *inputReadout, pmReadout *bias, pmReadout *dark, ppOptions *options)
+{
+    psTrace(__func__, 1, "Commencing bias processing....\n");
+//    psMetadataPrint(inputReadout->parent->concepts, 7);
 
     pmSubtractBias(inputReadout, options->overscan, bias, dark);