openmc.data.ResonanceCovariances

class openmc.data.ResonanceCovariances(ranges)[source]

Resolved resonance covariance data

Parameters:ranges (list of openmc.data.ResonanceCovarianceRange) – Distinct energy ranges for resonance data
Variables:ranges (list of openmc.data.ResonanceCovarianceRange) – Distinct energy ranges for resonance data
classmethod from_endf(ev, resonances)[source]

Generate resonance covariance data from an ENDF evaluation.

Parameters:
  • ev (openmc.data.endf.Evaluation) – ENDF evaluation
  • resonances (openmc.data.Resonance object) – openmc.data.Resonanance object generated from the same evaluation used to import values not contained in File 32
Returns:

Resonance covariance data

Return type:

openmc.data.ResonanceCovariances