-- Stefan E. Mueller Department of Information Services and Computing - Computational Science and Institute of Radiation Physics Helmholtz-Zentrum Dresden-Rossendorf Tel: +49 (0351) 260 3847 Stefan.Mueller_at_hzdr.de http://www.hzdr.de Vorstand: Prof. Dr. Sebastian M. Schmidt, Dr. Diana Stiller Vereinsregister: VR 1693 beim Amtsgericht Dresden On Sat, 16 Apr 2022, 吴亚龙 wrote: > > Dear fluka experts, > > > Excuse me, I have a question to ask for your help. The description is as > follows: > > > After the beam in the Undulator of a high-energy electron accelerator hits > the profile target, > > part of the high-energy electrons generate electromagnetic shower with the > vacuum chamber wall, > > and a large number of secondary electrons are generated outside the wall. > > There is an optical fiber next to the outside of the vacuum chamber. > > > I want to obtain the number of these secondary electrons passing through the > optical fiber, > > the incident angle information (relative to the beam direction), the > relativistic velocity and the path length in the optical fiber. > > Thank you very much for any suggestions you can provide! > > > In addition, if you can, thank you very much for providing relevant > examples about Cerenkov radiation generating and propagating. > > > best regards! > > > >
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