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-??-00029141 QUALITY 'test'
OPHDRFIX sdR-??-00029142 QUALITY 'test'
OPHDRFIX sdR-??-00029143 QUALITY 'test'
OPHDRFIX sdR-??-00029148 QUALITY 'test'
OPHDRFIX sdR-??-00029149 QUALITY 'test'
OPHDRFIX sdR-??-00029150 QUALITY 'test'
OPHDRFIX sdR-??-00029151 QUALITY 'test'
OPHDRFIX sdR-??-00029150 QUALITY 'test'
OPHDRFIX sdR-??-00029151 QUALITY 'test'
OPHDRFIX sdR-??-00029152 QUALITY 'bad'
OPHDRFIX sdR-??-00029153 QUALITY 'bad'