.. auto-generated by dev_tools.docs.nxdl from the NXDL source contributed_definitions/NXtransmission.nxdl.xml -- DO NOT EDIT

.. index::
    ! NXtransmission (application definition)
    ! transmission (application definition)
    see: transmission (application definition); NXtransmission

.. _NXtransmission:

==============
NXtransmission
==============

**Status**:

  application definition, extends :ref:`NXobject`

**Description**:

  Application definition for transmission experiments

**Symbols**:

  Variables used throughout the experiment

  **N_wavelengths**: Number of wavelength points

  **N_scans**: Number of scans

**Groups cited**:
  :ref:`NXattenuator`, :ref:`NXdata`, :ref:`NXdetector`, :ref:`NXentry`, :ref:`NXfabrication`, :ref:`NXgrating`, :ref:`NXinstrument`, :ref:`NXmonochromator`, :ref:`NXsample`, :ref:`NXslit`, :ref:`NXsource`, :ref:`NXuser`

.. index:: NXentry (base class); used in application definition, NXfabrication (base class); used in application definition, NXuser (base class); used in application definition, NXinstrument (base class); used in application definition, NXslit (base class); used in application definition, NXattenuator (base class); used in application definition, NXmonochromator (base class); used in application definition, NXgrating (base class); used in application definition, NXdetector (base class); used in application definition, NXsource (base class); used in application definition, NXsample (base class); used in application definition, NXdata (base class); used in application definition

**Structure**:

  .. _/NXtransmission/ENTRY-group:

  **ENTRY**: (required) :ref:`NXentry` 

    This application definition

    .. _/NXtransmission/ENTRY/definition-field:

    .. index:: definition (field)

    **definition**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXentry/definition-field>`

      .. collapse:: An application definition for transmission. ...

          An application definition for transmission.

          Obligatory value: ``NXtransmission``

      .. _/NXtransmission/ENTRY/definition@version-attribute:

      .. index:: version (field attribute)

      **@version**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXentry/definition@version-attribute>`

        .. collapse:: Version number to identify which definition of this application definition ...

            Version number to identify which definition of this application definition was
            used for this entry/data.

      .. _/NXtransmission/ENTRY/definition@url-attribute:

      .. index:: url (field attribute)

      **@url**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXentry/definition@URL-attribute>`

        .. collapse:: URL where to find further material (documentation, examples) relevant to t ...

            URL where to find further material (documentation, examples) relevant to the
            application definition.

    .. _/NXtransmission/ENTRY/start_time-field:

    .. index:: start_time (field)

    **start_time**: (required) :ref:`NX_DATE_TIME <NX_DATE_TIME>` :ref:`⤆ </NXentry/start_time-field>`

      Start time of the experiment.

    .. _/NXtransmission/ENTRY/experiment_identifier-field:

    .. index:: experiment_identifier (field)

    **experiment_identifier**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXentry/experiment_identifier-field>`

      .. collapse:: Unique identifier of the experiment, such as a (globally persistent) ...

          Unique identifier of the experiment, such as a (globally persistent)
            unique identifier.

          * The identifier is usually defined by the facility or principle
            investigator.
          * The identifier enables to link experiments to e.g. proposals.

    .. _/NXtransmission/ENTRY/experiment_description-field:

    .. index:: experiment_description (field)

    **experiment_description**: (optional) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXentry/experiment_description-field>`

      .. collapse:: An optional free-text description of the experiment. However, details of the ...

          An optional free-text description of the experiment. However, details of the
          experiment should be defined in the specific fields of this application
          definition rather than in this experiment description.

    .. _/NXtransmission/ENTRY/acquisition_program-group:

    **acquisition_program**: (optional) :ref:`NXfabrication` 


      .. _/NXtransmission/ENTRY/acquisition_program@url-attribute:

      .. index:: url (group attribute)

      **@url**: (recommended) :ref:`NX_CHAR <NX_CHAR>` 

        Website of the software

      .. _/NXtransmission/ENTRY/acquisition_program/model-field:

      .. index:: model (field)

      **model**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXfabrication/model-field>`

        .. collapse:: Commercial or otherwise defined given name to the program that was ...

            Commercial or otherwise defined given name to the program that was
            used to generate the result file(s) with measured data and metadata.

      .. _/NXtransmission/ENTRY/acquisition_program/identifier-field:

      .. index:: identifier (field)

      **identifier**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXfabrication/identifier-field>`

        .. collapse:: Version number of the program that was used to generate the result ...

            Version number of the program that was used to generate the result
            file(s) with measured data and metadata.

    .. _/NXtransmission/ENTRY/operator-group:

    **operator**: (required) :ref:`NXuser` :ref:`⤆ </NXentry/USER-group>`

      .. collapse:: Contact information of at least the user of the instrument or the investigat ...

          Contact information of at least the user of the instrument or the investigator
          who performed this experiment. Adding multiple users if relevant is recommended.

      .. _/NXtransmission/ENTRY/operator/name-field:

      .. index:: name (field)

      **name**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXuser/name-field>`

        Name of the user.

      .. _/NXtransmission/ENTRY/operator/affiliation-field:

      .. index:: affiliation (field)

      **affiliation**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXuser/affiliation-field>`

        .. collapse:: Name of the affiliation of the user at the point in time when the experime ...

            Name of the affiliation of the user at the point in time when the experiment was
            performed.

      .. _/NXtransmission/ENTRY/operator/address-field:

      .. index:: address (field)

      **address**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXuser/address-field>`

        Street address of the user's affiliation.

      .. _/NXtransmission/ENTRY/operator/email-field:

      .. index:: email (field)

      **email**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXuser/email-field>`

        Email address of the user.

      .. _/NXtransmission/ENTRY/operator/url-field:

      .. index:: url (field)

      **url**: (recommended) :ref:`NX_CHAR <NX_CHAR>` 

        Author ID defined by reasearch id services, e.g. orcid (https://orcid.org/).

      .. _/NXtransmission/ENTRY/operator/telephone_number-field:

      .. index:: telephone_number (field)

      **telephone_number**: (recommended) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXuser/telephone_number-field>`

        Telephone number of the user.

    .. _/NXtransmission/ENTRY/instrument-group:

    **instrument**: (required) :ref:`NXinstrument` :ref:`⤆ </NXentry/INSTRUMENT-group>`


      .. _/NXtransmission/ENTRY/instrument/common_beam_depolarizer-field:

      .. index:: common_beam_depolarizer (field)

      **common_beam_depolarizer**: (required) :ref:`NX_BOOLEAN <NX_BOOLEAN>` 

        If true, the incident beam is depolarized.

      .. _/NXtransmission/ENTRY/instrument/polarizer-field:

      .. index:: polarizer (field)

      **polarizer**: (required) :ref:`NX_NUMBER <NX_NUMBER>` {units=\ :ref:`NX_ANGLE <NX_ANGLE>`} 

        Polarizer value inside the beam path

      .. _/NXtransmission/ENTRY/instrument/time_points-field:

      .. index:: time_points (field)

      **time_points**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 1, Dimensions: [N_scans]) {units=\ :ref:`NX_TIME <NX_TIME>`} 

        An array of relative scan start time points.

      .. _/NXtransmission/ENTRY/instrument/measured_data-field:

      .. index:: measured_data (field)

      **measured_data**: (required) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 2, Dimensions: [N_scans, N_wavelengths]) 

        .. collapse:: Resulting data from the measurement. ...

            Resulting data from the measurement.
            The length of the 2nd dimension is
            the number of time points.
            If it has length one the time_points
            may be empty.

      .. _/NXtransmission/ENTRY/instrument/manufacturer-group:

      **manufacturer**: (recommended) :ref:`NXfabrication` :ref:`⤆ </NXinstrument/FABRICATION-group>`

        Manufacturer of the instrument.

      .. _/NXtransmission/ENTRY/instrument/common_beam_mask-group:

      **common_beam_mask**: (required) :ref:`NXslit` 

        Common beam mask to shape the incident beam

        .. _/NXtransmission/ENTRY/instrument/common_beam_mask/y_gap-field:

        .. index:: y_gap (field)

        **y_gap**: (required) :ref:`NX_NUMBER <NX_NUMBER>` {units=\ :ref:`NX_UNITLESS <NX_UNITLESS>`} :ref:`⤆ </NXslit/y_gap-field>`

          The height of the common beam in percentage of the beam

      .. _/NXtransmission/ENTRY/instrument/ref_attenuator-group:

      **ref_attenuator**: (required) :ref:`NXattenuator` :ref:`⤆ </NXinstrument/ATTENUATOR-group>`

        Attenuator in the reference beam

        .. _/NXtransmission/ENTRY/instrument/ref_attenuator/attenuator_transmission-field:

        .. index:: attenuator_transmission (field)

        **attenuator_transmission**: (required) :ref:`NX_FLOAT <NX_FLOAT>` :ref:`⤆ </NXattenuator/attenuator_transmission-field>`


      .. _/NXtransmission/ENTRY/instrument/sample_attenuator-group:

      **sample_attenuator**: (required) :ref:`NXattenuator` :ref:`⤆ </NXinstrument/ATTENUATOR-group>`

        Attenuator in the sample beam

        .. _/NXtransmission/ENTRY/instrument/sample_attenuator/attenuator_transmission-field:

        .. index:: attenuator_transmission (field)

        **attenuator_transmission**: (required) :ref:`NX_FLOAT <NX_FLOAT>` :ref:`⤆ </NXattenuator/attenuator_transmission-field>`


      .. _/NXtransmission/ENTRY/instrument/spectrometer-group:

      **spectrometer**: (required) :ref:`NXmonochromator` :ref:`⤆ </NXinstrument/MONOCHROMATOR-group>`


        .. _/NXtransmission/ENTRY/instrument/spectrometer/wavelength-field:

        .. index:: wavelength (field)

        **wavelength**: (required) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 1, Dimensions: [N_wavelengths]) {units=\ :ref:`NX_LENGTH <NX_LENGTH>`} 

          .. collapse:: Wavelength value(s) used for the measurement. ...

              Wavelength value(s) used for the measurement.
              An array of 1 or more elements. Length defines N_wavelenghts

        .. _/NXtransmission/ENTRY/instrument/spectrometer/spectral_resolution-field:

        .. index:: spectral_resolution (field)

        **spectral_resolution**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` {units=\ :ref:`NX_WAVENUMBER <NX_WAVENUMBER>`} 

          .. collapse:: Overall spectral resolution of this spectrometer. ...

              Overall spectral resolution of this spectrometer.
              If several gratings are employed the spectral resoultion
              should rather be specified for each grating inside the
              NXgrating group of this spectrometer.

        .. _/NXtransmission/ENTRY/instrument/spectrometer/GRATING-group:

        **GRATING**: (optional) :ref:`NXgrating` :ref:`⤆ </NXmonochromator/GRATING-group>`

          .. collapse:: Diffraction grating, as could be used in a monochromator. ...

              Diffraction grating, as could be used in a monochromator.
              If two or more gratings were used, define the angular
              dispersion and the wavelength range (min/max wavelength)
              for each grating and make sure that the wavelength ranges
              do not overlap. The dispersion should be defined for the
              entire wavelength range of the experiment.

          .. _/NXtransmission/ENTRY/instrument/spectrometer/GRATING/angular_dispersion-field:

          .. index:: angular_dispersion (field)

          **angular_dispersion**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` 

            Dispersion of the grating in nm/mm used.

          .. _/NXtransmission/ENTRY/instrument/spectrometer/GRATING/blaze_wavelength-field:

          .. index:: blaze_wavelength (field)

          **blaze_wavelength**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` {units=\ :ref:`NX_LENGTH <NX_LENGTH>`} 

            The blaze wavelength of the grating used.

          .. _/NXtransmission/ENTRY/instrument/spectrometer/GRATING/spectral_resolution-field:

          .. index:: spectral_resolution (field)

          **spectral_resolution**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` {units=\ :ref:`NX_WAVENUMBER <NX_WAVENUMBER>`} 

            .. collapse:: Overall spectral resolution of the instrument ...

                Overall spectral resolution of the instrument
                when this grating is used.

          .. _/NXtransmission/ENTRY/instrument/spectrometer/GRATING/wavelength_range-field:

          .. index:: wavelength_range (field)

          **wavelength_range**: (required) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 1, Dimensions: [2]) {units=\ :ref:`NX_LENGTH <NX_LENGTH>`} 

            Wavelength range in which this grating was used

      .. _/NXtransmission/ENTRY/instrument/DETECTOR-group:

      **DETECTOR**: (required) :ref:`NXdetector` :ref:`⤆ </NXinstrument/DETECTOR-group>`


        .. _/NXtransmission/ENTRY/instrument/DETECTOR/wavelength_range-field:

        .. index:: wavelength_range (field)

        **wavelength_range**: (required) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 1, Dimensions: [2]) {units=\ :ref:`NX_LENGTH <NX_LENGTH>`} 

          Wavelength range in which this detector was used

        .. _/NXtransmission/ENTRY/instrument/DETECTOR/type-field:

        .. index:: type (field)

        **type**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXdetector/type-field>`

          .. collapse:: Detector type ...

              Detector type

              Any of these values: ``PMT`` | ``PbS`` | ``InGaAs``

        .. _/NXtransmission/ENTRY/instrument/DETECTOR/response_time-field:

        .. index:: response_time (field)

        **response_time**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` {units=\ :ref:`NX_TIME <NX_TIME>`} 

          Response time of the detector

        .. _/NXtransmission/ENTRY/instrument/DETECTOR/gain-field:

        .. index:: gain (field)

        **gain**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` 

          Detector gain

        .. _/NXtransmission/ENTRY/instrument/DETECTOR/slit-group:

        **slit**: (required) :ref:`NXslit` 

          Slit setting used for measurement with this detector

          .. _/NXtransmission/ENTRY/instrument/DETECTOR/slit/type-field:

          .. index:: type (field)

          **type**: (required) :ref:`NX_CHAR <NX_CHAR>` 


            Any of these values: ``fixed`` | ``servo``

      .. _/NXtransmission/ENTRY/instrument/SOURCE-group:

      **SOURCE**: (required) :ref:`NXsource` :ref:`⤆ </NXinstrument/SOURCE-group>`

        The lamp used for illumination

        .. _/NXtransmission/ENTRY/instrument/SOURCE/type-field:

        .. index:: type (field)

        **type**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXsource/type-field>`

          .. collapse:: The type of lamp, e.g. halogen, D2 etc. ...

              The type of lamp, e.g. halogen, D2 etc.

              Any of these values: ``halogen`` | ``D2``

        .. _/NXtransmission/ENTRY/instrument/SOURCE/spectrum-field:

        .. index:: spectrum (field)

        **spectrum**: (optional) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 1, Dimensions: [N_wavelengths]) 

          The spectrum of the lamp used

        .. _/NXtransmission/ENTRY/instrument/SOURCE/wavelength_range-field:

        .. index:: wavelength_range (field)

        **wavelength_range**: (required) :ref:`NX_NUMBER <NX_NUMBER>` (Rank: 1, Dimensions: [2]) {units=\ :ref:`NX_LENGTH <NX_LENGTH>`} 

          Wavelength range in which the lamp was used

    .. _/NXtransmission/ENTRY/SAMPLE-group:

    **SAMPLE**: (required) :ref:`NXsample` :ref:`⤆ </NXentry/SAMPLE-group>`

      Properties of the sample measured

      .. _/NXtransmission/ENTRY/SAMPLE/name-field:

      .. index:: name (field)

      **name**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXsample/name-field>`


    .. _/NXtransmission/ENTRY/data-group:

    **data**: (required) :ref:`NXdata` :ref:`⤆ </NXentry/DATA-group>`

      .. collapse:: A default view of the data emitted intensity vs. wavelength. ...

          A default view of the data emitted intensity vs. wavelength.
          From measured_data plot intensity and wavelength.

      .. _/NXtransmission/ENTRY/data@axes-attribute:

      .. index:: axes (group attribute)

      **@axes**: (required) :ref:`NX_CHAR <NX_CHAR>` :ref:`⤆ </NXdata@axes-attribute>`

        .. collapse:: We recommend to use wavelength as a default attribute, but it can be ...

            We recommend to use wavelength as a default attribute, but it can be
            replaced by any suitable parameter along the X-axis.


Hypertext Anchors
-----------------

List of hypertext anchors for all groups, fields,
attributes, and links defined in this class.


* :ref:`/NXtransmission/ENTRY-group </NXtransmission/ENTRY-group>`
* :ref:`/NXtransmission/ENTRY/acquisition_program-group </NXtransmission/ENTRY/acquisition_program-group>`
* :ref:`/NXtransmission/ENTRY/acquisition_program/identifier-field </NXtransmission/ENTRY/acquisition_program/identifier-field>`
* :ref:`/NXtransmission/ENTRY/acquisition_program/model-field </NXtransmission/ENTRY/acquisition_program/model-field>`
* :ref:`/NXtransmission/ENTRY/acquisition_program@url-attribute </NXtransmission/ENTRY/acquisition_program@url-attribute>`
* :ref:`/NXtransmission/ENTRY/data-group </NXtransmission/ENTRY/data-group>`
* :ref:`/NXtransmission/ENTRY/data@axes-attribute </NXtransmission/ENTRY/data@axes-attribute>`
* :ref:`/NXtransmission/ENTRY/definition-field </NXtransmission/ENTRY/definition-field>`
* :ref:`/NXtransmission/ENTRY/definition@url-attribute </NXtransmission/ENTRY/definition@url-attribute>`
* :ref:`/NXtransmission/ENTRY/definition@version-attribute </NXtransmission/ENTRY/definition@version-attribute>`
* :ref:`/NXtransmission/ENTRY/experiment_description-field </NXtransmission/ENTRY/experiment_description-field>`
* :ref:`/NXtransmission/ENTRY/experiment_identifier-field </NXtransmission/ENTRY/experiment_identifier-field>`
* :ref:`/NXtransmission/ENTRY/instrument-group </NXtransmission/ENTRY/instrument-group>`
* :ref:`/NXtransmission/ENTRY/instrument/common_beam_depolarizer-field </NXtransmission/ENTRY/instrument/common_beam_depolarizer-field>`
* :ref:`/NXtransmission/ENTRY/instrument/common_beam_mask-group </NXtransmission/ENTRY/instrument/common_beam_mask-group>`
* :ref:`/NXtransmission/ENTRY/instrument/common_beam_mask/y_gap-field </NXtransmission/ENTRY/instrument/common_beam_mask/y_gap-field>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR-group </NXtransmission/ENTRY/instrument/DETECTOR-group>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR/gain-field </NXtransmission/ENTRY/instrument/DETECTOR/gain-field>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR/response_time-field </NXtransmission/ENTRY/instrument/DETECTOR/response_time-field>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR/slit-group </NXtransmission/ENTRY/instrument/DETECTOR/slit-group>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR/slit/type-field </NXtransmission/ENTRY/instrument/DETECTOR/slit/type-field>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR/type-field </NXtransmission/ENTRY/instrument/DETECTOR/type-field>`
* :ref:`/NXtransmission/ENTRY/instrument/DETECTOR/wavelength_range-field </NXtransmission/ENTRY/instrument/DETECTOR/wavelength_range-field>`
* :ref:`/NXtransmission/ENTRY/instrument/manufacturer-group </NXtransmission/ENTRY/instrument/manufacturer-group>`
* :ref:`/NXtransmission/ENTRY/instrument/measured_data-field </NXtransmission/ENTRY/instrument/measured_data-field>`
* :ref:`/NXtransmission/ENTRY/instrument/polarizer-field </NXtransmission/ENTRY/instrument/polarizer-field>`
* :ref:`/NXtransmission/ENTRY/instrument/ref_attenuator-group </NXtransmission/ENTRY/instrument/ref_attenuator-group>`
* :ref:`/NXtransmission/ENTRY/instrument/ref_attenuator/attenuator_transmission-field </NXtransmission/ENTRY/instrument/ref_attenuator/attenuator_transmission-field>`
* :ref:`/NXtransmission/ENTRY/instrument/sample_attenuator-group </NXtransmission/ENTRY/instrument/sample_attenuator-group>`
* :ref:`/NXtransmission/ENTRY/instrument/sample_attenuator/attenuator_transmission-field </NXtransmission/ENTRY/instrument/sample_attenuator/attenuator_transmission-field>`
* :ref:`/NXtransmission/ENTRY/instrument/SOURCE-group </NXtransmission/ENTRY/instrument/SOURCE-group>`
* :ref:`/NXtransmission/ENTRY/instrument/SOURCE/spectrum-field </NXtransmission/ENTRY/instrument/SOURCE/spectrum-field>`
* :ref:`/NXtransmission/ENTRY/instrument/SOURCE/type-field </NXtransmission/ENTRY/instrument/SOURCE/type-field>`
* :ref:`/NXtransmission/ENTRY/instrument/SOURCE/wavelength_range-field </NXtransmission/ENTRY/instrument/SOURCE/wavelength_range-field>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer-group </NXtransmission/ENTRY/instrument/spectrometer-group>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/GRATING-group </NXtransmission/ENTRY/instrument/spectrometer/GRATING-group>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/GRATING/angular_dispersion-field </NXtransmission/ENTRY/instrument/spectrometer/GRATING/angular_dispersion-field>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/GRATING/blaze_wavelength-field </NXtransmission/ENTRY/instrument/spectrometer/GRATING/blaze_wavelength-field>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/GRATING/spectral_resolution-field </NXtransmission/ENTRY/instrument/spectrometer/GRATING/spectral_resolution-field>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/GRATING/wavelength_range-field </NXtransmission/ENTRY/instrument/spectrometer/GRATING/wavelength_range-field>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/spectral_resolution-field </NXtransmission/ENTRY/instrument/spectrometer/spectral_resolution-field>`
* :ref:`/NXtransmission/ENTRY/instrument/spectrometer/wavelength-field </NXtransmission/ENTRY/instrument/spectrometer/wavelength-field>`
* :ref:`/NXtransmission/ENTRY/instrument/time_points-field </NXtransmission/ENTRY/instrument/time_points-field>`
* :ref:`/NXtransmission/ENTRY/operator-group </NXtransmission/ENTRY/operator-group>`
* :ref:`/NXtransmission/ENTRY/operator/address-field </NXtransmission/ENTRY/operator/address-field>`
* :ref:`/NXtransmission/ENTRY/operator/affiliation-field </NXtransmission/ENTRY/operator/affiliation-field>`
* :ref:`/NXtransmission/ENTRY/operator/email-field </NXtransmission/ENTRY/operator/email-field>`
* :ref:`/NXtransmission/ENTRY/operator/name-field </NXtransmission/ENTRY/operator/name-field>`
* :ref:`/NXtransmission/ENTRY/operator/telephone_number-field </NXtransmission/ENTRY/operator/telephone_number-field>`
* :ref:`/NXtransmission/ENTRY/operator/url-field </NXtransmission/ENTRY/operator/url-field>`
* :ref:`/NXtransmission/ENTRY/SAMPLE-group </NXtransmission/ENTRY/SAMPLE-group>`
* :ref:`/NXtransmission/ENTRY/SAMPLE/name-field </NXtransmission/ENTRY/SAMPLE/name-field>`
* :ref:`/NXtransmission/ENTRY/start_time-field </NXtransmission/ENTRY/start_time-field>`

**NXDL Source**:
  https://github.com/FAIRmat-NFDI/nexus_definitions/tree/fairmat/contributed_definitions/NXtransmission.nxdl.xml