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-??-00042865 QUALITY 'test'
OPHDRFIX sdR-??-00042872 QUALITY 'bad'
OPHDRFIX sdR-??-00042873 QUALITY 'bad'
OPHDRFIX sdR-??-00042876 QUALITY 'bad'
OPHDRFIX sdR-??-00042877 QUALITY 'bad'
OPHDRFIX sdR-??-00042878 QUALITY 'bad'
OPHDRFIX sdR-??-00042879 QUALITY 'bad'
OPHDRFIX sdR-??-00042879 QUALITY 'bad'
OPHDRFIX sdR-??-00042887 QUALITY 'bad'