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-??-00031702 QUALITY 'test'
OPHDRFIX sdR-??-00031703 QUALITY 'test'
OPHDRFIX sdR-??-00031706 QUALITY 'test'
OPHDRFIX sdR-??-00031707 QUALITY 'test'
OPHDRFIX sdR-??-00031713 QUALITY 'bad'
OPHDRFIX sdR-??-00031715 QUALITY 'bad'
OPHDRFIX sdR-??-00031718 QUALITY 'bad'