.. algorithm:: .. summary:: .. relatedalgorithms:: .. properties:: Description ----------- This algorithm creates up to three workspaces from a hdf5 file: * :ref:`diffraction calibration workspace ` contains information on converting from time-of-flight to d-spacing * ``MaskWorkspace`` contains which pixels to use (by deleting the unused ones) * ``GroupingWorkspace`` describes which pixels get added together by :ref:`algm-DiffractionFocussing` .. categories:: .. sourcelink::