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-??-00031784 QUALITY 'test'
OPHDRFIX sdR-??-00031785 QUALITY 'test'
OPHDRFIX sdR-??-00031788 QUALITY 'test'
OPHDRFIX sdR-??-00031789 QUALITY 'test'
OPHDRFIX sdR-??-00031794 QUALITY 'bad'
OPHDRFIX sdR-??-00031795 QUALITY 'bad'
OPHDRFIX sdR-??-00031796 QUALITY 'bad'
OPHDRFIX sdR-??-00031797 QUALITY 'bad'
OPHDRFIX sdR-??-00031815 QUALITY 'bad'