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-??-00043611 QUALITY 'test'
OPHDRFIX sdR-??-00043612 QUALITY 'test'
OPHDRFIX sdR-??-00043617 QUALITY 'test'
OPHDRFIX sdR-??-00043618 QUALITY 'test'
OPHDRFIX sdR-??-00043623 QUALITY 'bad'
OPHDRFIX sdR-??-00043624 QUALITY 'bad'
OPHDRFIX sdR-??-00043625 QUALITY 'bad'
OPHDRFIX sdR-??-00043619 QUALITY 'test'
OPHDRFIX sdR-??-00043623 QUALITY 'excellent'
OPHDRFIX sdR-??-00043624 QUALITY 'excellent'
OPHDRFIX sdR-??-00043625 QUALITY 'excellent'