Index: trunk/ippconfig/simmosaic/format_split.config
===================================================================
--- trunk/ippconfig/simmosaic/format_split.config	(revision 15095)
+++ trunk/ippconfig/simmosaic/format_split.config	(revision 17911)
@@ -12,5 +12,5 @@
 	PHU		STR	CHIP		# The FITS file represents an entire FPA
 	EXTENSIONS	STR	CELL		# There are no extensions
-	FPA.NAME	STR	FPANAME		# A PHU keyword for unique FPA identifier
+	FPA.OBS		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