ess.freia.conversions.incident_beam_directions#

ess.freia.conversions.incident_beam_directions(upstream_slit_centers, downstream_slit_centers)[source]#

Compute candidate incident directions from corresponding slit openings.

The two inputs map the names of open channels to their centers in the upstream and downstream slit assemblies. Matching keys describe one possible incident beam.

Return type:

dict[str, Variable]