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-??-00055124 QUALITY 'test'
OPHDRFIX sdR-??-00055125 QUALITY 'test'
OPHDRFIX sdR-??-00055129 QUALITY 'bad'
OPHDRFIX sdR-??-00055130 QUALITY 'bad'
OPHDRFIX sdR-??-00055131 QUALITY 'test'
OPHDRFIX sdR-??-00055132 QUALITY 'test'
OPHDRFIX sdR-??-00055145 QUALITY 'bad'
OPHDRFIX sdR-??-00055156 QUALITY 'bad'
OPHDRFIX sdR-??-00055157 QUALITY 'bad'
OPHDRFIX sdR-??-00055158 QUALITY 'bad'
OPHDRFIX sdR-??-00055161 QUALITY 'bad'
OPHDRFIX sdR-??-00055163 QUALITY 'bad'
OPHDRFIX sdR-??-00055164 QUALITY 'bad'