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-??-00027748 QUALITY 'test'
OPHDRFIX sdR-??-00027749 QUALITY 'test'
OPHDRFIX sdR-??-00027750 QUALITY 'test'
OPHDRFIX sdR-??-00027751 QUALITY 'test'
OPHDRFIX sdR-??-00027752 QUALITY 'test'
OPHDRFIX sdR-??-00027753 QUALITY 'test'
OPHDRFIX sdR-??-00027757 QUALITY 'bad'
OPHDRFIX sdR-??-00027757 QUALITY 'bad'
OPHDRFIX sdR-??-00027757 QUALITY 'bad'
OPHDRFIX sdR-??-00027767 QUALITY 'bad'
OPHDRFIX sdR-??-00027768 QUALITY 'bad'
OPHDRFIX sdR-??-00027773 QUALITY 'bad'
OPHDRFIX sdR-??-00027777 QUALITY 'bad'