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-??-00025115 QUALITY 'test'
OPHDRFIX sdR-??-00025116 QUALITY 'test'
OPHDRFIX sdR-??-00025116 QUALITY 'test'
OPHDRFIX sdR-??-00025152 QUALITY 'bad'
OPHDRFIX sdR-??-00025153 QUALITY 'bad'
OPHDRFIX sdR-??-00025154 QUALITY 'bad'
OPHDRFIX sdR-??-00025155 QUALITY 'bad'
OPHDRFIX sdR-??-00025156 QUALITY 'bad'
OPHDRFIX sdR-??-00025157 QUALITY 'bad'
OPHDRFIX sdR-??-00025158 QUALITY 'bad'