Methods and apparatus for triggering directional data capture based on pointing direction are described. The clamping body includes a clamping section formed by at least two claws. , as well as to processes for producing them. Utilizing this FCC method can avoid the over-correction or the under-correction situation, can improve or enhance the image contrast properly. The sync controller can use a profile to configure each adapter. The radiation detection system can be used to monitor contamination in a nuclear plant or a nuclear waste dump site.