.. _data.file.instrument: Instrument ++++++++++ The ``/SCAN/instrument`` group is a NeXus **NXinstrument** [#NXinstrument]_ base class that provides a standardized way to describe the scientific instrument. It has provisions to describe detectors, positioners, slits, monochromators, and many other items used. In the sample shown here, the ``/SCAN/instrument/positioners`` group is linked to the content in ``/SCAN/positioners``. .. code-block:: :linenos: instrument:NXinstrument @NX_class = "NXinstrument" positioners --> /S1/positioners .. [#NXinstrument] **NXinstrument**: https://manual.nexusformat.org/classes/base_classes/NXinstrument.html