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-??-00046109 QUALITY 'test'
OPHDRFIX sdR-??-00046110 QUALITY 'test'
OPHDRFIX sdR-??-00046118 QUALITY 'bad'
OPHDRFIX sdR-??-00046119 QUALITY 'bad'
OPHDRFIX sdR-??-00046121 QUALITY 'bad'
OPHDRFIX sdR-??-00046122 QUALITY 'bad'
OPHDRFIX sdR-??-00046123 QUALITY 'bad'
OPHDRFIX sdR-??-00046124 QUALITY 'bad'