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-??-00023829 QUALITY 'test'
OPHDRFIX sdR-??-00023830 QUALITY 'test'
OPHDRFIX sdR-??-00023847 QUALITY 'bad'
OPHDRFIX sdR-??-00023848 QUALITY 'bad'
OPHDRFIX sdR-??-00023845 QUALITY 'bad'
OPHDRFIX sdR-??-00023846 QUALITY 'bad'
OPHDRFIX sdR-??-00023855 QUALITY 'bad'
OPHDRFIX sdR-??-00023856 QUALITY 'bad'
OPHDRFIX sdR-??-00023859 QUALITY 'bad'
OPHDRFIX sdR-??-00023860 QUALITY 'bad'