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(a) A photograph of the diffractometer with the Langmuir trough mounted on the antivibration table. Two detectors mounted on the diffractometer arm allow XRR and grazing-incidence wide-angle scatterng/diffraction experiments. (b) A 3D drawing of the diffractometer with labelled horizontal and vertical stages. (c) A schematic representation of the configuration of the diffractometer circles. See the supporting information for full-size images and the kinematic scheme.
