Is it possible to generate .bin files for the geometrical parameters depending on the angles?
The format of the files is simple: all .bin files contain just a dump of corresponding 4-byte float arrays (no header), one float per projection. Each number, e.g. in uoffset.bin, represents the corresponding u-offset. The u-offset is the distance in pixels between the physical center of the detector and the spot where the central ray hits the detector (also see above). So if one has the means to generate those files it is obviously easy to meet the format requirements. The other side of the story is how to build the corresponding calibration technology. We have to admit that our per-projection calibration tool sometimes fails (the generic task is very hard). For stable geometry scanners, we recommend using another tool (i.e., COBRAGeoCalibration) that is also a part of the package. It provides parameters that are uniform for the entire scan (so basically the output is one .xxm file).