Index: trunk/ippconfig/sdssmosaic/format.config
===================================================================
--- trunk/ippconfig/sdssmosaic/format.config	(revision 18197)
+++ trunk/ippconfig/sdssmosaic/format.config	(revision 18308)
@@ -15,10 +15,10 @@
 					# 6 of which make the FPA
 	EXTENSIONS	STR	NONE	# There are no extensions
-	FPA.NAME	STR	FRAME	# A PHU keyword for unique identifier within 
+	FPA.OBS		STR	FRAME	# A PHU keyword for unique identifier within 
 					# the hierarchy level - just needs to be the same
 					# for all 6 files belonging to the same "exposure"
 	CHIP.NAME	STR	CAMCOL	# Distinguishes chip name
-	# CONTENT		STR	{CHIP.NAME}  # used to work??
 	CONTENT		STR	CAMCOL
+	CONTENT.RULE	STR	{CHIP.NUM} # How to derive the CONTENT when writing
 END