3.3.3.152. NXspectrum_set

Status:

base class, extends NXobject

Description:

Container for reporting a set of spectra.

Symbols:

n_y: Number of pixel in the slow direction.

n_x: Number of pixel in the fast direction.

n_energy: Number of energy bins.

Groups cited:

NXdata, NXprocess, NXprogram

Structure:

PROCESS: (optional) NXprocess

Details how spectra were processed from the detector readings.

source: (optional) NX_CHAR

Resolvable data artifact (e.g. filename) from which the all values in ...

Resolvable data artifact (e.g. filename) from which the all values in the NXdata instances in this NXspectrum_set were loaded during parsing.

@version: (optional) NX_CHAR

An at least as strong as SHA256 hashvalue of the data artifact which ...

An at least as strong as SHA256 hashvalue of the data artifact which source represents digitally to support provenance tracking.

mode: (optional) NX_CHAR

Imaging (data collection) mode of the instrument during acquisition ...

Imaging (data collection) mode of the instrument during acquisition of the data in this NXspectrum_set instance.

detector_identifier: (optional) NX_CHAR

Link or name of an NXdetector instance with which the data were collected.

PROGRAM: (optional) NXprogram

stack: (optional) NXdata

Collected spectra for all pixels of a rectangular region-of-interest. ...

Collected spectra for all pixels of a rectangular region-of-interest. This representation supports rectangular scan pattern.

data_counts: (optional) NX_NUMBER (Rank: 3, Dimensions: [n_y, n_x, n_energy]) {units=NX_UNITLESS}

@long_name: (optional) NX_CHAR

Counts

axis_y: (optional) NX_NUMBER (Rank: 1, Dimensions: [n_y]) {units=NX_LENGTH}

@long_name: (optional) NX_CHAR

Coordinate along y direction

axis_x: (optional) NX_NUMBER (Rank: 1, Dimensions: [n_x]) {units=NX_LENGTH}

@long_name: (optional) NX_CHAR

Coordinate along x direction

axis_energy: (optional) NX_NUMBER (Rank: 1, Dimensions: [n_energy]) {units=NX_ENERGY}

@long_name: (optional) NX_CHAR

Energy

summary: (optional) NXdata

Accumulated counts over all pixels of the region-of-interest. ...

Accumulated counts over all pixels of the region-of-interest. This representation supports rectangular scan pattern.

data_counts: (optional) NX_NUMBER (Rank: 1, Dimensions: [n_energy]) {units=NX_UNITLESS}

@long_name: (optional) NX_CHAR

Counts

axis_energy: (optional) NX_NUMBER (Rank: 1, Dimensions: [n_energy]) {units=NX_ENERGY}

@long_name: (optional) NX_CHAR

Energy

Hypertext Anchors

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

NXDL Source:

https://github.com/nexusformat/definitions/blob/main/contributed_definitions/NXspectrum_set.nxdl.xml