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-??-00031299 QUALITY 'test'
OPHDRFIX sdR-??-00031297 QUALITY 'bad'
OPHDRFIX sdR-??-00031298 QUALITY 'bad'
OPHDRFIX sdR-??-00031300 QUALITY 'test'
OPHDRFIX sdR-??-00031313 QUALITY 'bad'
OPHDRFIX sdR-??-00031315 QUALITY 'bad'
OPHDRFIX sdR-??-00031320 QUALITY 'bad'
OPHDRFIX sdR-??-00031321 QUALITY 'bad'
OPHDRFIX sdR-??-00031322 QUALITY 'bad'