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-??-00023164 QUALITY 'test'
OPHDRFIX sdR-??-00023165 QUALITY 'test'
OPHDRFIX sdR-??-00023171 QUALITY 'bad'
OPHDRFIX sdR-??-00023172 QUALITY 'bad'
OPHDRFIX sdR-??-00023173 QUALITY 'bad'
OPHDRFIX sdR-??-00023174 QUALITY 'bad'
OPHDRFIX sdR-??-00023177 QUALITY 'bad'
OPHDRFIX sdR-??-00023178 QUALITY 'bad'
OPHDRFIX sdR-??-00023179 QUALITY 'bad'