Index: /trunk/ippconfig/gpc1/format_mef.config
===================================================================
--- /trunk/ippconfig/gpc1/format_mef.config	(revision 40800)
+++ /trunk/ippconfig/gpc1/format_mef.config	(revision 40801)
@@ -4,5 +4,6 @@
 RULE	METADATA
 #	TELESCOP	STR	PS1
- 	DETECTOR	STR	GPC1
+#	DETECTOR	STR	GPC1 -- this was not used historically by gpc1. if we add it, smf files 
+# 				     	generated in the past will fail.
 	CONTROLR	STR	STARGRASP
 	PSFORMAT        STR     MEF
Index: /trunk/ippconfig/system.config
===================================================================
--- /trunk/ippconfig/system.config	(revision 40800)
+++ /trunk/ippconfig/system.config	(revision 40801)
@@ -9,7 +9,7 @@
 	SDSSmosaic		STR	sdssmosaic/camera.config	# SDSS, mosaic version
 	SDSS			STR	sdss/camera.config		# Sloan Digital Sky Survey
+	GPC2			STR	gpc2/camera.config		# Pan-STARRS GPC2
 	GPC1			STR	gpc1/camera.config		# Pan-STARRS GPC1
 	GPC1-TDI		STR	gpc1-tdi/camera.config		# Pan-STARRS GPC1 with TDI guiding
-	GPC2			STR	gpc2/camera.config		# Pan-STARRS GPC2
 	TC3			STR	tc3/camera.config		# Pan-STARRS Test Camera III
 	ESOWFI			STR	esowfi/camera.config		# ESO Wide-Field Imager