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-??-00030924 QUALITY 'test'
OPHDRFIX sdR-??-00030925 QUALITY 'test'
OPHDRFIX sdR-??-00030926 QUALITY 'test'
OPHDRFIX sdR-??-00030927 QUALITY 'test'
OPHDRFIX sdR-??-00030928 QUALITY 'test'
OPHDRFIX sdR-??-00030929 QUALITY 'test'
OPHDRFIX sdR-??-00030930 QUALITY 'test'
OPHDRFIX sdR-??-00030924 QUALITY 'bad'
OPHDRFIX sdR-??-00030925 QUALITY 'bad'
OPHDRFIX sdR-??-00030926 QUALITY 'bad'
OPHDRFIX sdR-??-00030927 QUALITY 'bad'
OPHDRFIX sdR-??-00030928 QUALITY 'bad'
OPHDRFIX sdR-??-00030929 QUALITY 'bad'
OPHDRFIX sdR-??-00030930 QUALITY 'bad'
OPHDRFIX sdR-??-00030931 QUALITY 'bad'
OPHDRFIX sdR-??-00030932 QUALITY 'bad'
OPHDRFIX sdR-??-00030933 QUALITY 'bad'
OPHDRFIX sdR-??-00030934 QUALITY 'bad'