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-??-00055216 QUALITY 'test'
OPHDRFIX sdR-??-00055217 QUALITY 'test'
OPHDRFIX sdR-??-00055217 QUALITY 'test'
OPHDRFIX sdR-??-00055220 QUALITY 'test'
OPHDRFIX sdR-??-00055221 QUALITY 'test'
OPHDRFIX sdR-??-00055225 QUALITY 'bad'
OPHDRFIX sdR-??-00055229 QUALITY 'bad'
OPHDRFIX sdR-??-00055240 QUALITY 'bad'
OPHDRFIX sdR-??-00055249 QUALITY 'bad'