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-??-00055762 QUALITY 'test'
OPHDRFIX sdR-??-00055763 QUALITY 'test'
OPHDRFIX sdR-??-00055791 QUALITY 'bad'
OPHDRFIX sdR-??-00055775 QUALITY 'bad'