def attenuate_workspace(attenuation_file_path, ws_to_correct):
original_units = ws_to_correct.getAxis(0).getUnit().unitID()
wc_attenuated = mantid.PearlMCAbsorption(attenuation_file_path)
wc_attenuated = mantid.ConvertToHistogram(InputWorkspace=wc_attenuated, OutputWorkspace=wc_attenuated)
ws_to_correct = mantid.ConvertUnits(InputWorkspace=ws_to_correct, OutputWorkspace=ws_to_correct,
Target=wc_attenuated.getAxis(0).getUnit().unitID())
wc_attenuated = mantid.RebinToWorkspace(WorkspaceToRebin=wc_attenuated, WorkspaceToMatch=ws_to_correct,
OutputWorkspace=wc_attenuated)
pearl_attenuated_ws = mantid.Divide(LHSWorkspace=ws_to_correct, RHSWorkspace=wc_attenuated)
common.remove_intermediate_workspace(workspaces=wc_attenuated)
pearl_attenuated_ws = mantid.ConvertUnits(InputWorkspace=pearl_attenuated_ws, OutputWorkspace=pearl_attenuated_ws,
Target=original_units)
return pearl_attenuated_ws
def _run_attenuate_workspace(self, input_workspace):
if self._old_atten_file is None: # For old API support
attenuation_path = self._attenuation_full_path
else:
attenuation_path = self._old_atten_file
wc_attenuated = mantid.PearlMCAbsorption(attenuation_path)
wc_attenuated = mantid.ConvertToHistogram(InputWorkspace=wc_attenuated, OutputWorkspace=wc_attenuated)
wc_attenuated = mantid.RebinToWorkspace(WorkspaceToRebin=wc_attenuated, WorkspaceToMatch=input_workspace,
OutputWorkspace=wc_attenuated)
pearl_attenuated_ws = mantid.Divide(LHSWorkspace=input_workspace, RHSWorkspace=wc_attenuated)
common.remove_intermediate_workspace(workspace_name=wc_attenuated)
return pearl_attenuated_ws
