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SofQWMomentsScan v1

Summary

Runs an energy transfer reduction for an inelastic indirect geometry instrument.

Properties

Name

Direction

Type

Default

Description

InputFiles

Input

str list

Comma separated list of input files

LoadLogFiles

Input

boolean

True

Load log files when loading runs

CalibrationWorkspace

Input

Workspace

Workspace containing calibration data

Instrument

Input

string

Mandatory

Instrument used during run. Allowed values: [‘IRIS’, ‘OSIRIS’]

Analyser

Input

string

Mandatory

Analyser bank used during run. Allowed values: [‘graphite’, ‘mica’, ‘fmica’]

Reflection

Input

string

Mandatory

Reflection number for instrument setup during run. Allowed values: [‘002’, ‘004’, ‘006’]

SpectraRange

Input

long list

0,1

Comma separated range of spectra number to use.

QRange

Input

dbl list

Mandatory

Range of background to subtract from raw data in time of flight. Start, Width, End

EnergyRange

Input

dbl list

Mandatory

Range of background to subtract from raw data in time of flight. Start, Width, End

DetailedBalance

Input

number

Optional

Apply the detailed balance correction

GroupingMethod

Input

string

Individual

Method used to group spectra. Allowed values: [‘Individual’, ‘All’, ‘File’, ‘Workspace’, ‘IPF’]

GroupingWorkspace

Input

Workspace

Workspace containing spectra grouping.

MapFile

Input

string

File containing spectra grouping. Allowed extensions: [‘.map’]

SampleEnvironmentLogName

Input

string

sample

Name of the sample environment log entry

SampleEnvironmentLogValue

Input

string

last_value

Value selection of the sample environment log entry. Allowed values: [‘last_value’, ‘average’]

ReducedWorkspace

Input

string

Reduced

The output reduced workspace.

SqwWorkspace

Input

string

Sqw

The output Sqw workspace.

MomentWorkspace

Input

string

Moment

The output Moment workspace.

Description

Performs a data reduction from ISISIndirectEnergyTransfer, before performing the SofQW algorithm and SofQWMoments. Width and diffusion workspaces are then created.

Usage

Note

To run these usage examples please first download the usage data, and add these to your path. In Mantid this is done using Manage User Directories.

Example - Running SofQWMoments from with an SofQW workspace.

reduced, sqw, moments = SofQWMomentsScan(InputFiles='OSIRIS100320', LoadLogFiles=False, Instrument='OSIRIS', Analyser='graphite', Reflection='002', SpectraRange='3,53',
                                       QRange='0,0.1,2', EnergyRange='-0.4,0.01,0.4')

Categories: AlgorithmIndex | Workflow\Inelastic | Inelastic\Indirect | Workflow\MIDAS

Source

Python: SofQWMomentsScan.py