Index: /trunk/ippconfig/megacam/format_mef.config
===================================================================
--- /trunk/ippconfig/megacam/format_mef.config	(revision 23985)
+++ /trunk/ippconfig/megacam/format_mef.config	(revision 23986)
@@ -98,5 +98,4 @@
 	FPA.OBJECT	STR	OBJECT
 	FPA.TIME	STR	MJD-OBS
-	FPA.TIMESYS	STR	TIMESYS
         FPA.RA          STR     RA
         FPA.DEC         STR     DEC
@@ -113,5 +112,4 @@
         CELL.READNOISE  STR     RDNOISE
 	CELL.TIME	STR	MJD-OBS
-	CELL.TIMESYS	STR	TIMESYS
         CELL.XBIN       STR     CCDBIN1
         CELL.YBIN       STR     CCDBIN2
@@ -123,4 +121,5 @@
 	FPA.INSTRUMENT		STR	MEGACAM		# this value is used in ipprc.config to find the recipes
 	FPA.DETECTOR	        STR	MEGACAM
+	FPA.TIMESYS		STR	UTC
 	CHIP.XSIZE		S32	2048
 	CHIP.YSIZE		S32	4612
@@ -135,4 +134,5 @@
 	CELL.YPARITY		S32	1
 	CELL.Y0			S32	0
+	CELL.TIMESYS		STR	UTC
 	CHIP.X0.DEPEND		STR	CHIP.NAME
 	CHIP.X0		METADATA