.. auto-generated by dev_tools.docs.nxdl from the NXDL source applications/NXxeuler.nxdl.xml -- DO NOT EDIT .. index:: ! NXxeuler (application definition) ! xeuler (application definition) see: xeuler (application definition); NXxeuler .. _NXxeuler: ======== NXxeuler ======== .. Contributors List .. |contrib_name| replace:: Pete R Jemian|prjemian|https://avatars.githubusercontent.com/u/2279984?v=4|2022-01-28 .. |contrib_name| replace:: Russ Berg|RussBerg|https://avatars.githubusercontent.com/u/4698891?v=4|2020-11-05 .. |contrib_name| replace:: Tobias Richter|zjttoefs|https://avatars.githubusercontent.com/u/856440?v=4|2018-05-15 .. |contrib_name| replace:: Joachim Wuttke (l)|jwuttke|https://avatars.githubusercontent.com/u/5262000?v=4|2014-08-26 **Status**: application definition, extends :ref:`NXxbase` **Description**: .. collapse:: raw data from a :index:`four-circle diffractometer` with an :index:`eulerian cra ... raw data from a :index:`four-circle diffractometer` with an :index:`eulerian cradle`, extends :ref:`NXxbase` It extends :ref:`NXxbase`, so the full definition is the content of :ref:`NXxbase` plus the data defined here. All four angles are logged in order to support arbitrary scans in reciprocal space. **Symbols**: The symbol(s) listed here will be used below to coordinate datasets with the same shape. **nP**: Number of points **Groups cited**: :ref:`NXdata`, :ref:`NXdetector`, :ref:`NXentry`, :ref:`NXinstrument`, :ref:`NXsample` .. index:: NXentry (base class); used in application definition, NXinstrument (base class); used in application definition, NXdetector (base class); used in application definition, NXsample (base class); used in application definition, NXdata (base class); used in application definition **Structure**: .. _/NXxeuler/entry-group: **entry**: (required) :ref:`NXentry` :ref:`⤆ ` .. _/NXxeuler/entry/definition-field: .. index:: definition (field) **definition**: (required) :ref:`NX_CHAR ` :ref:`⤆ ` .. collapse:: Official NeXus NXDL schema to which this file conforms ... Official NeXus NXDL schema to which this file conforms Obligatory value: ``NXxeuler`` .. _/NXxeuler/entry/instrument-group: **instrument**: (required) :ref:`NXinstrument` :ref:`⤆ ` .. _/NXxeuler/entry/instrument/detector-group: **detector**: (required) :ref:`NXdetector` :ref:`⤆ ` .. _/NXxeuler/entry/instrument/detector/polar_angle-field: .. index:: polar_angle (field) **polar_angle**: (required) :ref:`NX_FLOAT ` (Rank: 1, Dimensions: [nP]) {units=\ :ref:`NX_ANGLE `} :ref:`⤆ ` .. collapse:: The polar_angle (two theta) where the detector is placed ... The polar_angle (two theta) where the detector is placed at each scan point. .. _/NXxeuler/entry/sample-group: **sample**: (required) :ref:`NXsample` :ref:`⤆ ` .. _/NXxeuler/entry/sample/rotation_angle-field: .. index:: rotation_angle (field) **rotation_angle**: (required) :ref:`NX_FLOAT ` (Rank: 1, Dimensions: [nP]) {units=\ :ref:`NX_ANGLE `} :ref:`⤆ ` .. collapse:: This is an array holding the sample rotation angle at each ... This is an array holding the sample rotation angle at each scan point .. _/NXxeuler/entry/sample/chi-field: .. index:: chi (field) **chi**: (required) :ref:`NX_FLOAT ` (Rank: 1, Dimensions: [nP]) {units=\ :ref:`NX_ANGLE `} .. collapse:: This is an array holding the chi angle of the eulerian ... This is an array holding the chi angle of the eulerian cradle at each scan point .. _/NXxeuler/entry/sample/phi-field: .. index:: phi (field) **phi**: (required) :ref:`NX_FLOAT ` (Rank: 1, Dimensions: [nP]) {units=\ :ref:`NX_ANGLE `} .. collapse:: This is an array holding the phi rotation of the eulerian ... This is an array holding the phi rotation of the eulerian cradle at each scan point .. _/NXxeuler/entry/name-group: **name**: (required) :ref:`NXdata` :ref:`⤆ ` .. _/NXxeuler/entry/name/polar_angle-link: **polar_angle**: :ref:`link` (suggested target: ``/NXentry/NXinstrument/NXdetector/polar_angle``) .. _/NXxeuler/entry/name/rotation_angle-link: **rotation_angle**: :ref:`link` (suggested target: ``/NXentry/NXsample/rotation_angle``) .. _/NXxeuler/entry/name/chi-link: **chi**: :ref:`link` (suggested target: ``/NXentry/NXsample/chi``) .. _/NXxeuler/entry/name/phi-link: **phi**: :ref:`link` (suggested target: ``/NXentry/NXsample/phi``) Hypertext Anchors ----------------- List of hypertext anchors for all groups, fields, attributes, and links defined in this class. * :ref:`/NXxeuler/entry-group ` * :ref:`/NXxeuler/entry/definition-field ` * :ref:`/NXxeuler/entry/instrument-group ` * :ref:`/NXxeuler/entry/instrument/detector-group ` * :ref:`/NXxeuler/entry/instrument/detector/polar_angle-field ` * :ref:`/NXxeuler/entry/name-group ` * :ref:`/NXxeuler/entry/name/chi-link ` * :ref:`/NXxeuler/entry/name/phi-link ` * :ref:`/NXxeuler/entry/name/polar_angle-link ` * :ref:`/NXxeuler/entry/name/rotation_angle-link ` * :ref:`/NXxeuler/entry/sample-group ` * :ref:`/NXxeuler/entry/sample/chi-field ` * :ref:`/NXxeuler/entry/sample/phi-field ` * :ref:`/NXxeuler/entry/sample/rotation_angle-field ` **NXDL Source**: https://github.com/nexusformat/definitions/blob/main/applications/NXxeuler.nxdl.xml