{"geometry", 1, 0, O_GEOMETRY},
{"focal-length", 1, 0, O_FOCAL_LENGTH},
{"center-detector-length", 1, 0, O_CENTER_DETECTOR_LENGTH},
{"geometry", 1, 0, O_GEOMETRY},
{"focal-length", 1, 0, O_FOCAL_LENGTH},
{"center-detector-length", 1, 0, O_CENTER_DETECTOR_LENGTH},