ess.estia.conversions.divergence_angle#

ess.estia.conversions.divergence_angle(position, sample_position, detector_rotation)[source]#

Angle between the scattering ray and the ray that travels parallel to the sample surface when the sample rotation is zero.

Parameters:
  • position (Variable) – Detector position where the neutron was detected.

  • sample_position (Variable) – Position of the sample.

  • detector_rotation (Variable) – Rotation of the detector from its zero position.

Returns:

The divergence angle of the scattered beam.