Closed mtbc closed 2 years ago
Required for next milestone.
Initially make as a flat rectangle that absorbs neutrons.
https://github.com/mcvine/mcvine/blob/c06eda8c47d4fa69c1c600c18d17a7aa2467a7e7/packages/legacycomponents/mcstas2/share/McStas-Components/optics/Beamstop.comp#L72
Required for next milestone.