Demonstrates the new CameraModel/CameraModelTolerance API, two
independent beam pointing angles, and per-plane z refinement with a
deliberately offset nominal camera pose and z values.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Full implementation of Laguerre-Gauss modal reconstruction for gyrotron
beam diagnostics, per the approved design spec, plus tests, docs, and
a runnable end-to-end example.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>