# Category ch2 History See `CONTRIBUTING.rst` for details of **required** info/format for each entry, which **must** added in reverse chronological order (newest at the top). It must **not** be used as a substitute for writing good git commit messages! ------------------------------------------------------------------------------- ## 2026-01-30 Alexei Sytov (ch2-V11-03-02) - Bug correction in ch2 (otherwise error at the end of execution at RunAction.cc in the case when the G4ChannelingFastSimModel is switched off); - Corrections in plot labels and some comments in the python scripts; - Corrections cmake to copy also jupyter notebook in the build folder; - Small corrections in comments in macro. ## 2025-10-31 Alexei Sytov (ch2-V11-03-01) - Update of python analysis tools, no change in Geant4 code. Added a jupyter notebook version of a python script. ## 2025-10-27 Alexei Sytov (ch2-V11-03-00) - Significant update: -new macros dedicated to specific applications; -extended output at the detector; -scoring of radiation spectrum from the Baier-Katkov method; virtual collimator was introduced. ## 2024-09-25 Alexei Sytov (ch2-V11-02-00) - First implementation