#
#This file contains all required and reserved FITS keywords as
#listed in "A user's Guide for the Flexible Image Transport 
#System, version 3.1"
#
AUTHOR
BITPIX
BLANK
BLOCKED
BUNIT
BSCALE
BZERO
CDELT*
COMMENT
CROTA*
CRPIX*
CRVAL*
CTYPE*
DATAMAX
DATAMIN
DATE
DATE-OBS
END
EQUINOX
EXTLEVEL
EXTNAME
EXTVER
EXTEND
GCOUNT
HISTORY
INSTRUME
NAXIS
NAXIS1
NAXIS2
OBJECT
OBSERVER
ORIGIN
PCOUNT
REFERNC
SIMPLE
TBCOL*
TELESCOP
TFIELDS
TFORM*
TNULL*
TUNIT*
TSCAL*
TTYPE*
TZERO*
XTENSION