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-??-00042331 QUALITY 'test'
OPHDRFIX sdR-??-00042332 QUALITY 'test'
OPHDRFIX sdR-??-00042335 QUALITY 'test'
OPHDRFIX sdR-??-00042336 QUALITY 'test'
OPHDRFIX sdR-??-00042337 QUALITY 'bad'
OPHDRFIX sdR-??-00042350 QUALITY 'bad'
OPHDRFIX sdR-??-00042351 QUALITY 'bad'
OPHDRFIX sdR-??-00042354 QUALITY 'bad'
OPHDRFIX sdR-??-00042355 QUALITY 'bad'
OPHDRFIX sdR-??-00042355 QUALITY 'bad'
OPHDRFIX sdR-??-00042356 QUALITY 'bad'
OPHDRFIX sdR-??-00042356 QUALITY 'bad'
OPHDRFIX sdR-??-00042357 QUALITY 'bad'
OPHDRFIX sdR-??-00042358 QUALITY 'bad'
OPHDRFIX sdR-??-00042359 QUALITY 'bad'
OPHDRFIX sdR-??-00042359 QUALITY 'bad'