typedef struct {
  char fileroot[20]; # Root of file name, without any ".fit" suffix
  char keyword[9]; # Keyword name
  char value[80]; # Keyword value (as a string)
} OPHDRFIX;


OPHDRFIX sdR-??-00025330 QUALITY 'test'
OPHDRFIX sdR-??-00025331 QUALITY 'test'
OPHDRFIX sdR-??-00025332 QUALITY 'test'
OPHDRFIX sdR-??-00025333 QUALITY 'test'
OPHDRFIX sdR-??-00025334 QUALITY 'test'
OPHDRFIX sdR-??-00025335 QUALITY 'test'
OPHDRFIX sdR-??-00025336 QUALITY 'test'
OPHDRFIX sdR-??-00025337 QUALITY 'test'
OPHDRFIX sdR-??-00025337 QUALITY 'test'
OPHDRFIX sdR-??-00025342 PLATEID 1636
OPHDRFIX sdR-??-00025343 PLATEID 1636
OPHDRFIX sdR-??-00025344 PLATEID 1636
OPHDRFIX sdR-??-00025345 PLATEID 1636
OPHDRFIX sdR-??-00025344 QUALITY 'bad'
OPHDRFIX sdR-??-00025345 QUALITY 'bad'
OPHDRFIX sdR-??-00025327 QUALITY 'bad'