3.3.3.148. NXsnshisto

Status:

application definition, extends NXobject

Description:

This is a definition for histogram data from Spallation Neutron Source (SNS) at ORNL.

Symbols:

No symbol table

Groups cited:

NXaperture, NXattenuator, NXcollection, NXcrystal, NXdata, NXdetector, NXdisk_chopper, NXentry, NXfermi_chopper, NXgeometry, NXinstrument, NXlog, NXmoderator, NXmonitor, NXnote, NXorientation, NXpolarizer, NXpositioner, NXsample, NXshape, NXsource, NXtranslation, NXuser

Structure:

ENTRY: (required) NXentry

collection_identifier: (required) NX_CHAR ⤆

collection_title: (required) NX_CHAR

definition: (required) NX_CHAR ⤆

Official NXDL schema after this file goes to applications. ...

Official NXDL schema after this file goes to applications.

Obligatory value: NXsnshisto

duration: (required) NX_FLOAT {units=NX_TIME}

end_time: (required) NX_DATE_TIME ⤆

entry_identifier: (required) NX_CHAR ⤆

experiment_identifier: (required) NX_CHAR ⤆

notes: (required) NX_CHAR

proton_charge: (required) NX_FLOAT {units=NX_CHARGE}

raw_frames: (required) NX_INT

run_number: (required) NX_CHAR

start_time: (required) NX_DATE_TIME ⤆

title: (required) NX_CHAR ⤆

total_counts: (required) NX_UINT {units=NX_UNITLESS}

total_uncounted_counts: (required) NX_UINT {units=NX_UNITLESS}

DASlogs: (required) NXcollection ⤆

Details of all logs, both from cvinfo file and from HistoTool (frequency and proton_charge).

LOG: (required) NXlog

average_value: (required) NX_FLOAT ⤆

average_value_error: (optional) NX_FLOAT ⤆

average_value_errors: (required) NX_FLOAT ⤆

description: (required) NX_CHAR ⤆

duration: (required) NX_FLOAT ⤆

maximum_value: (required) NX_FLOAT ⤆

minimum_value: (required) NX_FLOAT ⤆

time: (required) NX_FLOAT (Rank: 1, Dimensions: [nvalue])

value: (required) NX_FLOAT (Rank: 1, Dimensions: [nvalue])

POSITIONER: (optional) NXpositioner

Motor logs from cvinfo file.

average_value: (required) NX_FLOAT

average_value_error: (optional) NX_FLOAT

average_value_errors: (required) NX_FLOAT

description: (required) NX_CHAR ⤆

duration: (required) NX_FLOAT

maximum_value: (required) NX_FLOAT

minimum_value: (required) NX_FLOAT

time: (required) NX_FLOAT (Rank: 1, Dimensions: [numvalue])

value: (required) NX_FLOAT (Rank: 1, Dimensions: [numvalue])

SNSHistoTool: (required) NXnote

SNSbanking_file_name: (required) NX_CHAR

SNSmapping_file_name: (required) NX_CHAR

author: (required) NX_CHAR ⤆

command1: (required) NX_CHAR

Command string for event2histo_nxl.

date: (required) NX_CHAR

description: (required) NX_CHAR ⤆

version: (required) NX_CHAR

DATA: (required) NXdata ⤆

data: link (suggested target: /NXentry/NXinstrument/NXdetector/data)

data_x_time_of_flight: link (suggested target: /NXentry/NXinstrument/NXdetector/data_x_time_of_flight)

data_x_y: link (suggested target: /NXentry/NXinstrument/NXdetector/data_x_y)

data_y_time_of_flight: link (suggested target: /NXentry/NXinstrument/NXdetector/data_y_time_of_flight)

pixel_id: link (suggested target: /NXentry/NXinstrument/NXdetector/pixel_id)

time_of_flight: link (suggested target: /NXentry/NXinstrument/NXdetector/time_of_flight)

total_counts: link (suggested target: /NXentry/NXinstrument/NXdetector/total_counts)

x_pixel_offset: link (suggested target: /NXentry/NXinstrument/NXdetector/x_pixel_offset)

y_pixel_offset: link (suggested target: /NXentry/NXinstrument/NXdetector/y_pixel_offset)

instrument: (required) NXinstrument ⤆

SNSdetector_calibration_id: (required) NX_CHAR

Detector calibration id from DAS.

SNSgeometry_file_name: (required) NX_CHAR

SNStranslation_service: (required) NX_CHAR

beamline: (required) NX_CHAR

name: (required) NX_CHAR ⤆

SNS: (required) NXsource ⤆

frequency: (required) NX_FLOAT {units=NX_FREQUENCY} ⤆

name: (required) NX_CHAR ⤆

probe: (required) NX_CHAR ⤆

type: (required) NX_CHAR ⤆

DETECTOR: (required) NXdetector ⤆

azimuthal_angle: (required) NX_FLOAT (Rank: 2, Dimensions: [numx, numy]) {units=NX_ANGLE} ⤆

data: (required) NX_UINT (Rank: 3, Dimensions: [numx, numy, numtof])

data_x_time_of_flight: (required) NX_UINT (Rank: 2, Dimensions: [numx, numtof])

data_x_y: (required) NX_UINT (Rank: 2, Dimensions: [numx, numy])

data_y_time_of_flight: (required) NX_UINT (Rank: 2, Dimensions: [numy, numtof])

distance: (required) NX_FLOAT (Rank: 2, Dimensions: [numx, numy]) {units=NX_LENGTH} ⤆

pixel_id: (required) NX_UINT (Rank: 2, Dimensions: [numx, numy])

polar_angle: (required) NX_FLOAT (Rank: 2, Dimensions: [numx, numy]) {units=NX_ANGLE} ⤆

time_of_flight: (required) NX_FLOAT (Rank: 1, Dimensions: [numtof + 1]) {units=NX_TIME_OF_FLIGHT} ⤆

total_counts: (required) NX_UINT

x_pixel_offset: (required) NX_FLOAT (Rank: 1, Dimensions: [numx]) {units=NX_LENGTH} ⤆

y_pixel_offset: (required) NX_FLOAT (Rank: 1, Dimensions: [numy]) {units=NX_LENGTH} ⤆

origin: (required) NXgeometry ⤆

orientation: (required) NXorientation ⤆

value: (required) NX_FLOAT (Rank: 1, Dimensions: [6]) ⤆

Six out of nine rotation parameters.

shape: (required) NXshape ⤆

description: (required) NX_CHAR

shape: (required) NX_CHAR ⤆

size: (required) NX_FLOAT (Rank: 1, Dimensions: [3]) {units=NX_LENGTH} ⤆

translation: (required) NXtranslation ⤆

distance: (required) NX_FLOAT (Rank: 1, Dimensions: [3]) {units=NX_LENGTH}

DISK_CHOPPER: (optional) NXdisk_chopper ⤆

Original specification called for NXchopper, ...

Original specification called for NXchopper, which is not a valid NeXus base class. Select either NXdisk_chopper or NXfermi_chopper, as appropriate.

distance: (required) NX_FLOAT {units=NX_LENGTH} ⤆

FERMI_CHOPPER: (optional) NXfermi_chopper ⤆

Original specification called for NXchopper, ...

Original specification called for NXchopper, which is not a valid NeXus base class. Select either NXdisk_chopper or NXfermi_chopper, as appropriate.

distance: (required) NX_FLOAT {units=NX_LENGTH} ⤆

moderator: (required) NXmoderator ⤆

coupling_material: (required) NX_CHAR ⤆

distance: (required) NX_FLOAT {units=NX_LENGTH} ⤆

temperature: (required) NX_FLOAT {units=NX_TEMPERATURE} ⤆

type: (required) NX_CHAR ⤆

APERTURE: (optional) NXaperture ⤆

x_pixel_offset: (required) NX_FLOAT {units=NX_LENGTH}

origin: (required) NXgeometry ⤆

orientation: (required) NXorientation ⤆

value: (required) NX_FLOAT (Rank: 1, Dimensions: [6]) ⤆

Six out of nine rotation parameters.

shape: (required) NXshape ⤆

description: (required) NX_CHAR

shape: (required) NX_CHAR ⤆

size: (required) NX_FLOAT (Rank: 1, Dimensions: [3]) {units=NX_LENGTH} ⤆

translation: (required) NXtranslation ⤆

distance: (required) NX_FLOAT (Rank: 1, Dimensions: [3]) {units=NX_LENGTH}

ATTENUATOR: (optional) NXattenuator ⤆

distance: (required) NX_FLOAT {units=NX_LENGTH} ⤆

POLARIZER: (optional) NXpolarizer ⤆

CRYSTAL: (optional) NXcrystal ⤆

type: (required) NX_CHAR ⤆

wavelength: (required) NX_FLOAT {units=NX_WAVELENGTH} ⤆

origin: (required) NXgeometry ⤆

description: (required) NX_CHAR ⤆

orientation: (required) NXorientation ⤆

value: (required) NX_FLOAT (Rank: 1, Dimensions: [6]) ⤆

Six out of nine rotation parameters.

shape: (required) NXshape ⤆

description: (required) NX_CHAR

shape: (required) NX_CHAR ⤆

size: (required) NX_FLOAT {units=NX_LENGTH} ⤆

translation: (required) NXtranslation ⤆

distance: (required) NX_FLOAT (Rank: 1, Dimensions: [3]) {units=NX_LENGTH}

MONITOR: (optional) NXmonitor ⤆

data: (required) NX_UINT (Rank: 1, Dimensions: [numtimechannels])

distance: (required) NX_FLOAT {units=NX_LENGTH} ⤆

mode: (required) NX_CHAR ⤆

time_of_flight: (required) NX_FLOAT (Rank: 1, Dimensions: [numtimechannels + 1]) {units=NX_TIME} ⤆

sample: (required) NXsample ⤆

changer_position: (required) NX_CHAR

holder: (required) NX_CHAR

identifier: (required) NX_CHAR

name: (required) NX_CHAR ⤆

Descriptive name of sample

nature: (required) NX_CHAR

USER: (required) NXuser ⤆

facility_user_id: (required) NX_CHAR ⤆

name: (required) NX_CHAR ⤆

role: (required) NX_CHAR ⤆

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/NXsnshisto.nxdl.xml