2.3.3.3.164. NXmpes_arpes¶
Status:
application definition, extends NXmpes
Description:
This is an general application definition for angle-resolved multidimensional ...
This is an general application definition for angle-resolved multidimensional photoelectron spectroscopy.
Symbols:
No symbol table
- Groups cited:
NXaperture, NXcollectioncolumn, NXcoordinate_system_set, NXcoordinate_system, NXdata, NXelectronanalyser, NXenergydispersion, NXentry, NXinstrument, NXresolution, NXsample, NXtransformations
Structure:
definition: (required) NX_CHAR ⤆
geometries: (required) NXcoordinate_system_set ⤆
arpes_geometry: (required) NXcoordinate_system ⤆
depends_on: (required) NX_CHAR ⤆
Link to transformations defining an APRES base coordinate system, ...
Link to transformations defining an APRES base coordinate system, which is defined such that the positive z-axis points towards the analyzer entry, and the x-axis lies within the beam/analyzer plane.
TRANSFORMATIONS: (required) NXtransformations ⤆
Set of transformations, describing the orientation of the ARPES coordina ...
Set of transformations, describing the orientation of the ARPES coordinate system with respect to the beam coordinate system (.).
INSTRUMENT: (required) NXinstrument ⤆
angularN_resolution: (recommended) NXresolution ⤆
Overall angular resolution along the Nth angular axis. Create one such ent ...
Overall angular resolution along the Nth angular axis. Create one such entry per relevant angular axis, corresponding to the angular axes in NXdata. For hemispherical analyzers, angular0_resolution corresponds to the direction along the analyzer slit, and angular1_resolution to the one perpendicular to it.
physical_quantity: (required) NX_CHAR ⤆
Obligatory value:
angle
ELECTRONANALYSER: (required) NXelectronanalyser ⤆
depends_on: (required) NX_CHAR ⤆
Reference to the last transformation describing the orientation of the a ...
Reference to the last transformation describing the orientation of the analyzer relative to the beam, e.g. transformations/analyzer_elevation.
angularN_resolution: (recommended) NXresolution ⤆
Analyzer angular resolution along the Nth angular axis. ...
Analyzer angular resolution along the Nth angular axis. Create one such entry per relevant angular axis, corresponding to the angular axes in NXdata. For hemispherical analyzers, angular0_resolution corresponds to the direction along the analyzer slit, and angular1_resolution to the one perpendicular to it.
physical_quantity: (required) NX_CHAR ⤆
Obligatory value:
angle
transformations: (required) NXtransformations ⤆
Set of transformations, describing the relative orientation of the analy ...
Set of transformations, describing the relative orientation of the analyzer with respect to the beam coordinate system (.).
analyzer_rotation: (required) NX_NUMBER {units=NX_ANGLE} ⤆
Rotation about the analyzer lens axis. ...
Rotation about the analyzer lens axis. Its zero reference is defined such that the angular0 axis is increasing towards the positive y axis (analyzer slit vertical).
@transformation_type: (required) NX_CHAR ⤆
Obligatory value:
rotation
@vector: (required) NX_CHAR
Obligatory value:
[0, 0, 1]
@depends_on: (required) NX_CHAR ⤆
Path to a transformation that places the analyzer origin system into ...
Path to a transformation that places the analyzer origin system into the arpes_geometry coordinate system.
analyzer_elevation: (required) NX_NUMBER {units=NX_ANGLE} ⤆
Elevation of the effective analyzer acceptance area, e.g. realized by ...
Elevation of the effective analyzer acceptance area, e.g. realized by deflectors, or as one angle in a TOF detector. If a resolved angle, place the calibrated axis coordinates here.
@transformation_type: (required) NX_CHAR ⤆
Obligatory value:
rotation
@vector: (required) NX_CHAR
Obligatory value:
[0, 1, 0]
@depends_on: (required) NX_CHAR ⤆
Obligatory value:
analyzer_dispersion
analyzer_dispersion: (required) NX_NUMBER {units=NX_ANGLE} ⤆
In-plane analyzer coordinate along a dispersive direction, ...
In-plane analyzer coordinate along a dispersive direction, e.g. along an analyzer slit. If a resolved angle, place the calibrated coordinates here.
@transformation_type: (required) NX_CHAR ⤆
Obligatory value:
rotation
@vector: (required) NX_CHAR
Obligatory value:
[1, 0, 0]
@depends_on: (required) NX_CHAR ⤆
Obligatory value:
analyzer_rotation
COLLECTIONCOLUMN: (required) NXcollectioncolumn ⤆
ENERGYDISPERSION: (required) NXenergydispersion ⤆
situation: (required) NX_CHAR ⤆
Obligatory value:
vacuum
depends_on: (required) NX_CHAR ⤆
Reference to the end of the transformation chain, ...
Reference to the end of the transformation chain, orienting the sample surface within the arpes_geometry coordinate system (sample_azimuth or anything depending on it).
transformations: (required) NXtransformations ⤆
Set of transformations, describing the relative orientation of the sample ...
Set of transformations, describing the relative orientation of the sample with respect to the arpes_geometry coordinate system.
sample_polar: (required) NX_NUMBER {units=NX_ANGLE} ⤆
Rotation about the y axis (typically the long manipulator axis).
@transformation_type: (required) NX_CHAR ⤆
Obligatory value:
rotation
@vector: (required) NX_CHAR
Obligatory value:
[0, 1, 0]
@depends_on: (required) NX_CHAR ⤆
Path to a transformation that places the sample surface ...
Path to a transformation that places the sample surface into the origin of the arpes_geometry coordinate system.
offset_polar: (required) NX_NUMBER {units=NX_ANGLE} ⤆
sample_tilt: (required) NX_NUMBER {units=NX_ANGLE} ⤆
offset_tilt: (required) NX_NUMBER {units=NX_ANGLE} ⤆
sample_azimuth: (required) NX_NUMBER {units=NX_ANGLE} ⤆
offset_azimuth: (required) NX_NUMBER {units=NX_ANGLE} ⤆
There is an object named data that contains the signal. ...
There is an object named data that contains the signal.
Obligatory value:
data
There are three dimensions, one energy and two angular coordinates. Any co ...
There are three dimensions, one energy and two angular coordinates. Any coordinates that do not move, are represented by one point.
Obligatory value:
['angular0', 'angular1', 'energy']
@energy_indices: (required) NX_CHAR ⤆
@angular0_indices: (required) NX_CHAR
@angular1_indices: (required) NX_CHAR
energy: (required) NX_NUMBER {units=NX_ENERGY} ⤆
Trace of the energy axis. Could be linked from the respective ``@reference ...
Trace of the energy axis. Could be linked from the respective
@reference
field.@reference: (recommended) NX_CHAR ⤆
Points to the path of a field defining the calibrated axis which the ene ...
Points to the path of a field defining the calibrated axis which the energy axis refers.
- For example:
@reference: ‘/entry/instrument/detector/sensor_y’ for a 2D detector @reference: ‘/entry/instrument/energydispersion/center_kinetic_energy’ for a swept scan @reference: ‘/entry/process/calibration/energy_calibration/calibrated_axis’ for a preprocessed axis.
angular0: (required) NX_NUMBER {units=NX_ANGLE} ⤆
Trace of the first angular axis. Could be linked from the respective ...
Trace of the first angular axis. Could be linked from the respective
@reference
field.@reference: (recommended) NX_CHAR ⤆
Points to the path of a field defining the calibrated axis which the ``a ...
Points to the path of a field defining the calibrated axis which the
angular0
axis refers.
- For example:
@reference: ‘/entry/sample/transformations/sample_tilt’ for a manipulator angular scan @reference: ‘/entry/instrument/detector/sensor_x’ for a 2D detector @reference: ‘/entry/instrument/collectioncolumn/deflector’ for a deflector scan @reference: ‘/entry/process/calibration/angular0_calibration/calibrated_axis’ for a preprocessed axis.
angular1: (required) NX_NUMBER {units=NX_ANGLE} ⤆
Trace of the second axis. Could be linked from the respective ``@reference ...
Trace of the second axis. Could be linked from the respective
@reference
field.@reference: (recommended) NX_CHAR ⤆
Points to the path of a field defining the calibrated axis which the ``a ...
Points to the path of a field defining the calibrated axis which the
angular1
axis refers.
- For example:
@reference: ‘/entry/sample/transformations/sample_polar’ for a manipulator angular scan @reference: ‘/entry/instrument/detector/sensor_y’ for a 2D detector @reference: ‘/entry/instrument/collectioncolumn/deflector’ for a deflector scan @reference: ‘/entry/process/calibration/angular1_calibration/calibrated_axis’ for a preprocessed axis.
data: (required) NX_NUMBER {units=NX_ANY} ⤆
Represents a measure of three-dimensional photoemission counts, where ...
Represents a measure of three-dimensional photoemission counts, where the varied axes are energy, and one or more angular coordinates. Axes traces should be linked to the actual encoder position in NXinstrument or calibrated axes in NXprocess.
Hypertext Anchors¶
List of hypertext anchors for all groups, fields, attributes, and links defined in this class.
/NXmpes_arpes/ENTRY/geometries/arpes_geometry/depends_on-field
/NXmpes_arpes/ENTRY/geometries/arpes_geometry/TRANSFORMATIONS-group
/NXmpes_arpes/ENTRY/INSTRUMENT/angularN_resolution/physical_quantity-field
/NXmpes_arpes/ENTRY/INSTRUMENT/angularN_resolution/resolution-field
/NXmpes_arpes/ENTRY/INSTRUMENT/angularN_resolution/type-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/angularN_resolution-group
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/angularN_resolution/physical_quantity-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/angularN_resolution/resolution-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/angularN_resolution/type-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/COLLECTIONCOLUMN-group
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/COLLECTIONCOLUMN/angular_acceptance-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/COLLECTIONCOLUMN/scheme-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/depends_on-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/ENERGYDISPERSION-group
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/ENERGYDISPERSION/diameter-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/ENERGYDISPERSION/entrance_slit-group
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/ENERGYDISPERSION/entrance_slit/shape-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations-group
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations/analyzer_dispersion-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations/analyzer_dispersion@vector-attribute
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations/analyzer_elevation-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations/analyzer_elevation@vector-attribute
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations/analyzer_rotation-field
/NXmpes_arpes/ENTRY/INSTRUMENT/ELECTRONANALYSER/transformations/analyzer_rotation@vector-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_azimuth-field
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_azimuth@depends_on-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_azimuth@transformation_type-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_azimuth@vector-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_polar-field
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_polar@depends_on-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_polar@transformation_type-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_polar@vector-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_tilt-field
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_tilt@depends_on-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_tilt@transformation_type-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/offset_tilt@vector-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_azimuth-field
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_azimuth@depends_on-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_azimuth@transformation_type-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_azimuth@vector-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_polar-field
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_polar@depends_on-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_polar@transformation_type-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_polar@vector-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_tilt-field
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_tilt@depends_on-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_tilt@transformation_type-attribute
/NXmpes_arpes/ENTRY/SAMPLE/transformations/sample_tilt@vector-attribute