Index: /trunk/ippconfig/megacam/format_raw.config
===================================================================
--- /trunk/ippconfig/megacam/format_raw.config	(revision 16636)
+++ /trunk/ippconfig/megacam/format_raw.config	(revision 16637)
@@ -4,8 +4,9 @@
 # How to identify this type
 RULE	METADATA
-	TELESCOP	STR	CFHT 3.6m
+	TELESCOP	STR	CFHT 3.6m # added at start of 03Am04
 	DETECTOR	STR	MegaCam
+	NAXIS           S32     0
 	EXTEND		BOOL	T
-	NEXTEND		S32	72
+	# raw has GAIN, but not GAINA, GAINB in first extension 
 END
 
@@ -118,19 +119,18 @@
 # How to translate PS concepts into FITS headers
 TRANSLATION	METADATA
-	FPA.NAME		STR	EXPNUM
 	FPA.AIRMASS		STR	AIRMASS
 	FPA.FILTERID		STR	FILTER
 	FPA.FILTER		STR	FILTER
-	FPA.POSANGLE		STR	ROTANGLE
+	FPA.POSANGLE		STR	ROTANGLE # added at start of 03Am04
 	FPA.RA			STR	RA
 	FPA.DEC			STR	DEC
 	FPA.RADECSYS		STR	RADECSYS
-	FPA.FOCUS		STR	TELFOCUS
+	FPA.FOCUS		STR	TELFOCUS # added at start of 03Am04
 	FPA.OBSTYPE		STR	OBSTYPE
 	FPA.OBJECT		STR	OBJECT
 	FPA.TIME		STR	MJD-OBS
 	FPA.TIMESYS		STR	TIMESYS
-	FPA.ALT			STR	TELALT
-	FPA.AZ			STR	TELAZ
+	FPA.ALT			STR	TELALT   # added at start of 03Am04
+	FPA.AZ			STR	TELAZ    # added at start of 03Am04
 	FPA.TEMP		STR	DETTEM
 	FPA.EXPOSURE		STR	EXPTIME
@@ -138,5 +138,5 @@
 	CELL.EXPOSURE		STR	EXPTIME
 	CELL.DARKTIME		STR	DARKTIME
-	CELL.GAIN		STR	GAIN
+	CELL.GAIN		STR	GAIN     # only in raw; replaced by GAINA, GAINB in mef
 	CELL.READNOISE		STR	RDNOISE
 	CELL.TIME		STR	MJD-OBS
@@ -158,5 +158,5 @@
 	CELL.YWINDOW		S32	0
 	CELL.READDIR		S32	1		# Cell is read in x direction
-        CELL.SATURATION		F32	50000.0
+        CELL.SATURATION		F32	50000.0         # probably need to define this by cell
 	CELL.BAD		F32	0
 	CELL.YPARITY		S32	1