NXsnshisto

Status:

base class, 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: (optional) NXentry

collection_identifier: (optional) NX_CHAR

collection_title: (optional) NX_CHAR

definition: (optional) NX_CHAR

Official NXDL schema after this file goes to applications.

Obligatory value: NXsnshisto

duration: (optional) NX_FLOAT {units=NX_TIME}

end_time: (optional) NX_DATE_TIME

entry_identifier: (optional) NX_CHAR

experiment_identifier: (optional) NX_CHAR

notes: (optional) NX_CHAR

proton_charge: (optional) NX_FLOAT {units=NX_CHARGE}

raw_frames: (optional) NX_INT

run_number: (optional) NX_CHAR

start_time: (optional) NX_DATE_TIME

title: (optional) NX_CHAR

total_counts: (optional) NX_UINT {units=NX_UNITLESS}

total_uncounted_counts: (optional) NX_UINT {units=NX_UNITLESS}

DASlogs: (optional) NXcollection

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

LOG: (optional) NXlog

average_value: (optional) NX_FLOAT

average_value_error: (optional) NX_FLOAT

average_value_errors: (optional) NX_FLOAT

description: (optional) NX_CHAR

duration: (optional) NX_FLOAT

maximum_value: (optional) NX_FLOAT

minimum_value: (optional) NX_FLOAT

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

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

POSITIONER: (optional) NXpositioner

Motor logs from cvinfo file.

average_value: (optional) NX_FLOAT

average_value_error: (optional) NX_FLOAT

average_value_errors: (optional) NX_FLOAT

description: (optional) NX_CHAR

duration: (optional) NX_FLOAT

maximum_value: (optional) NX_FLOAT

minimum_value: (optional) NX_FLOAT

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

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

SNSHistoTool: (optional) NXnote

SNSbanking_file_name: (optional) NX_CHAR

SNSmapping_file_name: (optional) NX_CHAR

author: (optional) NX_CHAR

command1: (optional) NX_CHAR

Command string for event2histo_nxl.

date: (optional) NX_CHAR

description: (optional) NX_CHAR

version: (optional) NX_CHAR

DATA: (optional) 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: (optional) NXinstrument

SNSdetector_calibration_id: (optional) NX_CHAR

Detector calibration id from DAS.

SNSgeometry_file_name: (optional) NX_CHAR

SNStranslation_service: (optional) NX_CHAR

beamline: (optional) NX_CHAR

name: (optional) NX_CHAR

SNS: (optional) NXsource

frequency: (optional) NX_FLOAT {units=NX_FREQUENCY}

name: (optional) NX_CHAR

probe: (optional) NX_CHAR

type: (optional) NX_CHAR

DETECTOR: (optional) NXdetector

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

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

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

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

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

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

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

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

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

total_counts: (optional) NX_UINT

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

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

origin: (optional) NXgeometry

orientation: (optional) NXorientation

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

Six out of nine rotation parameters.

shape: (optional) NXshape

description: (optional) NX_CHAR

shape: (optional) NX_CHAR

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

translation: (optional) NXtranslation

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

DISK_CHOPPER: (optional) NXdisk_chopper

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

distance: (optional) NX_FLOAT {units=NX_LENGTH}

FERMI_CHOPPER: (optional) NXfermi_chopper

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

distance: (optional) NX_FLOAT {units=NX_LENGTH}

moderator: (optional) NXmoderator

coupling_material: (optional) NX_CHAR

distance: (optional) NX_FLOAT {units=NX_LENGTH}

temperature: (optional) NX_FLOAT {units=NX_TEMPERATURE}

type: (optional) NX_CHAR

APERTURE: (optional) NXaperture

x_pixel_offset: (optional) NX_FLOAT {units=NX_LENGTH}

origin: (optional) NXgeometry

orientation: (optional) NXorientation

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

Six out of nine rotation parameters.

shape: (optional) NXshape

description: (optional) NX_CHAR

shape: (optional) NX_CHAR

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

translation: (optional) NXtranslation

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

ATTENUATOR: (optional) NXattenuator

distance: (optional) NX_FLOAT {units=NX_LENGTH}

POLARIZER: (optional) NXpolarizer

CRYSTAL: (optional) NXcrystal

type: (optional) NX_CHAR

wavelength: (optional) NX_FLOAT {units=NX_WAVELENGTH}

origin: (optional) NXgeometry

description: (optional) NX_CHAR

orientation: (optional) NXorientation

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

Six out of nine rotation parameters.

shape: (optional) NXshape

description: (optional) NX_CHAR

shape: (optional) NX_CHAR

size: (optional) NX_FLOAT {units=NX_LENGTH}

translation: (optional) NXtranslation

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

MONITOR: (optional) NXmonitor

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

distance: (optional) NX_FLOAT {units=NX_LENGTH}

mode: (optional) NX_CHAR

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

sample: (optional) NXsample

changer_position: (optional) NX_CHAR

holder: (optional) NX_CHAR

identifier: (optional) NX_CHAR

name: (optional) NX_CHAR

Descriptive name of sample

nature: (optional) NX_CHAR

USER: (optional) NXuser

facility_user_id: (optional) NX_CHAR

name: (optional) NX_CHAR

role: (optional) NX_CHAR

Hypertext Anchors

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

NXDL Source:

https://github.com/FAIRmat-Experimental/nexus_definitions/tree/fairmat/contributed_definitions/NXsnshisto.nxdl.xml