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-??-00037900 QUALITY 'test'
OPHDRFIX sdR-??-00037894 QUALITY 'test'
OPHDRFIX sdR-??-00037895 QUALITY 'test'
OPHDRFIX sdR-??-00037910 QUALITY 'bad'
OPHDRFIX sdR-??-00037914 QUALITY 'bad'
OPHDRFIX sdR-??-00037916 QUALITY 'bad'
OPHDRFIX sdR-??-00037921 QUALITY 'bad'
OPHDRFIX sdR-??-00037922 QUALITY 'bad'
OPHDRFIX sdR-??-00037926 QUALITY 'bad'