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-??-00052912 QUALITY 'test'
OPHDRFIX sdR-??-00052913 QUALITY 'test'
OPHDRFIX sdR-??-00052921 QUALITY 'test'
OPHDRFIX sdR-??-00052920 QUALITY 'test'
OPHDRFIX sdR-??-00052936 QUALITY 'bad'
OPHDRFIX sdR-??-00052937 QUALITY 'bad'
OPHDRFIX sdR-??-00052938 QUALITY 'bad'