Index: trunk/ppImage/test/megacam_splice.config
===================================================================
--- trunk/ppImage/test/megacam_splice.config	(revision 6089)
+++ trunk/ppImage/test/megacam_splice.config	(revision 6585)
@@ -9,47 +9,51 @@
 END
 
-# How to read this data
-PHU		STR	FPA	# The FITS file represents an entire FPA
-EXTENSIONS	STR	CHIP	# The extensions represent chips
+FORMAT	METADATA
+	# How to read this data
+	PHU		STR	FPA	# The FITS file represents an entire FPA
+	EXTENSIONS	STR	CHIP	# The extensions represent chips
+	FPA.NAME	STR	EXPNUM	# A PHU keyword for unique identifier
+	CHIP.NAME	STR	EXTNAME	# An extension keyword for unique identifie
+END
 
 # What's in the FITS file?
 CONTENTS	METADATA
-	# Extension name, components
-	ccd00		STR	left right
-	ccd01		STR	left right
-	ccd02		STR	left right
-	ccd03		STR	left right
-	ccd04		STR	left right
-	ccd05		STR	left right
-	ccd06		STR	left right
-	ccd07		STR	left right
-	ccd08		STR	left right
-	ccd09		STR	left right
-	ccd10		STR	left right
-	ccd11		STR	left right
-	ccd12		STR	left right
-	ccd13		STR	left right
-	ccd14		STR	left right
-	ccd15		STR	left right
-	ccd16		STR	left right
-	ccd17		STR	left right
-	ccd18		STR	left right
-	ccd19		STR	left right
-	ccd20		STR	left right
-	ccd21		STR	left right
-	ccd22		STR	left right
-	ccd23		STR	left right
-	ccd24		STR	left right
-	ccd25		STR	left right
-	ccd26		STR	left right
-	ccd27		STR	left right
-	ccd28		STR	left right
-	ccd29		STR	left right
-	ccd30		STR	left right
-	ccd31		STR	left right
-	ccd32		STR	left right
-	ccd33		STR	left right
-	ccd34		STR	left right
-	ccd35		STR	left right
+	# Extension name, chip name:component cell
+	ccd00		STR	chip00:left chip00:right
+	ccd01		STR	chip01:left chip01:right
+	ccd02		STR	chip02:left chip02:right
+	ccd03		STR	chip03:left chip03:right
+	ccd04		STR	chip04:left chip04:right
+	ccd05		STR	chip05:left chip05:right
+	ccd06		STR	chip06:left chip06:right
+	ccd07		STR	chip07:left chip07:right
+	ccd08		STR	chip08:left chip08:right
+	ccd09		STR	chip09:left chip09:right
+	ccd10		STR	chip10:left chip10:right
+	ccd11		STR	chip11:left chip11:right
+	ccd12		STR	chip12:left chip12:right
+	ccd13		STR	chip13:left chip13:right
+	ccd14		STR	chip14:left chip14:right
+	ccd15		STR	chip15:left chip15:right
+	ccd16		STR	chip16:left chip16:right
+	ccd17		STR	chip17:left chip17:right
+	ccd18		STR	chip18:left chip18:right
+	ccd19		STR	chip19:left chip19:right
+	ccd20		STR	chip20:left chip20:right
+	ccd21		STR	chip21:left chip21:right
+	ccd22		STR	chip22:left chip22:right
+	ccd23		STR	chip23:left chip23:right
+	ccd24		STR	chip24:left chip24:right
+	ccd25		STR	chip25:left chip25:right
+	ccd26		STR	chip26:left chip26:right
+	ccd27		STR	chip27:left chip27:right
+	ccd28		STR	chip28:left chip28:right
+	ccd29		STR	chip29:left chip29:right
+	ccd30		STR	chip30:left chip30:right
+	ccd31		STR	chip31:left chip31:right
+	ccd32		STR	chip32:left chip32:right
+	ccd33		STR	chip33:left chip33:right
+	ccd34		STR	chip34:left chip34:right
+	ccd35		STR	chip35:left chip35:right
 END
 
@@ -57,4 +61,5 @@
 CELLS		METADATA
 	left		METADATA
+		CELL.NAME		STR	LeftSide
 		CELL.BIASSEC.SOURCE	STR	HEADER
 		CELL.TRIMSEC.SOURCE	STR	HEADER
@@ -65,4 +70,5 @@
 
 	right		METADATA
+		CELL.NAME		STR	RightSide
 		CELL.BIASSEC.SOURCE	STR	HEADER
 		CELL.TRIMSEC.SOURCE	STR	HEADER