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-??-00025511 QUALITY 'test'
OPHDRFIX sdR-??-00025512 QUALITY 'test'
OPHDRFIX sdR-??-00025513 QUALITY 'test'
OPHDRFIX sdR-??-00025514 QUALITY 'test'
OPHDRFIX sdR-??-00025515 QUALITY 'test'
OPHDRFIX sdR-??-00025516 QUALITY 'test'
OPHDRFIX sdR-??-00025527 QUALITY 'bad'
OPHDRFIX sdR-??-00025538 QUALITY 'bad'