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-??-00042396 QUALITY 'test'
OPHDRFIX sdR-??-00042397 QUALITY 'test'
OPHDRFIX sdR-??-00042398 QUALITY 'test'
OPHDRFIX sdR-??-00042399 QUALITY 'test'
OPHDRFIX sdR-??-00042403 QUALITY 'bad'
OPHDRFIX sdR-??-00042409 QUALITY 'bad'
OPHDRFIX sdR-??-00042411 QUALITY 'bad'
OPHDRFIX sdR-??-00042424 QUALITY 'bad'
OPHDRFIX sdR-??-00042425 QUALITY 'bad'
OPHDRFIX sdR-??-00042425 QUALITY 'bad'
OPHDRFIX sdR-??-00042428 QUALITY 'bad'
OPHDRFIX sdR-??-00042428 QUALITY 'excellent'
OPHDRFIX sdR-??-00042429 QUALITY 'bad'
OPHDRFIX sdR-??-00042430 QUALITY 'bad'
OPHDRFIX sdR-??-00042431 QUALITY 'bad'
OPHDRFIX sdR-??-00042436 QUALITY 'bad'