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-??-00036993 QUALITY 'test'
OPHDRFIX sdR-??-00036994 QUALITY 'test'
OPHDRFIX sdR-??-00037003 QUALITY 'bad'
OPHDRFIX sdR-??-00037004 QUALITY 'bad'
OPHDRFIX sdR-??-00037007 QUALITY 'bad'
OPHDRFIX sdR-??-00037008 QUALITY 'bad'
OPHDRFIX sdR-??-00037013 QUALITY 'bad'
OPHDRFIX sdR-??-00037014 QUALITY 'bad'