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-??-00050079 QUALITY 'test'
OPHDRFIX sdR-??-00050080 QUALITY 'test'
OPHDRFIX sdR-??-00050094 QUALITY 'test'
OPHDRFIX sdR-??-00050095 QUALITY 'test'
OPHDRFIX sdR-??-00050097 QUALITY 'test'
OPHDRFIX sdR-??-00050098 QUALITY 'test'
OPHDRFIX sdR-??-00050139 QUALITY 'bad'
OPHDRFIX sdR-??-00050140 QUALITY 'bad'
OPHDRFIX sdR-??-00050141 QUALITY 'bad'
OPHDRFIX sdR-??-00050142 QUALITY 'bad'