Index: /trunk/ippconfig/cfh12k/format_split.config
===================================================================
--- /trunk/ippconfig/cfh12k/format_split.config	(revision 15094)
+++ /trunk/ippconfig/cfh12k/format_split.config	(revision 15095)
@@ -16,4 +16,5 @@
 	FPA.NAME	STR	EXPNUM	# A PHU keyword for unique identifier
 	CONTENT		STR	IMAGEID	# Key to the CONTENTS menu
+	CONTENT.RULE	STR	{CHIP.N} # How to derive the CONTENT when writing
 END
 
Index: /trunk/ippconfig/gpc1/format_raw.config
===================================================================
--- /trunk/ippconfig/gpc1/format_raw.config	(revision 15094)
+++ /trunk/ippconfig/gpc1/format_raw.config	(revision 15095)
@@ -17,4 +17,5 @@
 	FPA.NAME	STR	CONTROLR   # A PHU keyword for unique identifier within the hierarchy level
 	CONTENT	        STR     DETECTOR   # How to determine content of FITS file
+	CONTENT.RULE	STR	{CHIP.NAME} # How to derive the CONTENT when writing
 END
 
Index: /trunk/ippconfig/megacam/format_split.config
===================================================================
--- /trunk/ippconfig/megacam/format_split.config	(revision 15094)
+++ /trunk/ippconfig/megacam/format_split.config	(revision 15095)
@@ -14,4 +14,5 @@
 	FPA.NAME	STR	EXPNUM	# A PHU keyword for unique identifier
 	CONTENT		STR	EXTNAME	# Key to the CONTENTS menu
+	CONTENT.RULE	STR	{CHIP.NAME} # How to derive the CONTENT when writing
 END
 
Index: /trunk/ippconfig/simmosaic/format_split.config
===================================================================
--- /trunk/ippconfig/simmosaic/format_split.config	(revision 15094)
+++ /trunk/ippconfig/simmosaic/format_split.config	(revision 15095)
@@ -14,4 +14,5 @@
 	FPA.NAME	STR	FPANAME		# A PHU keyword for unique FPA identifier
 	CONTENT	        STR     CHIPNAME	# How to determine content of FITS file
+	CONTENT.RULE	STR	{CHIP.NAME}	# How to derive the CONTENT when writing
 END
 
Index: /trunk/ippconfig/tc3/format.config
===================================================================
--- /trunk/ippconfig/tc3/format.config	(revision 15094)
+++ /trunk/ippconfig/tc3/format.config	(revision 15095)
@@ -15,4 +15,5 @@
 	FPA.NAME	STR	OBSTYPE	# A PHU keyword for unique identifier
 	CONTENT	        STR     DETECTOR # How to determine content of FITS file
+	CONTENT.RULE	STR	{CHIP.NAME}	# How to derive the CONTENT when writing
 END