GetEiMonDet v1

../_images/GetEiMonDet-v1_dlg.png

GetEiMonDet dialog.

Table of Contents

Summary

Get incident energy from one monitor and some detectors.

Properties

Name Direction Type Default Description
DetectorWorkspace Input Workspace Mandatory Workspace containing data from detectors
MonitorWorkspace Input Workspace Mandatory Workspace containing data from monitor(s)
EnergyGuess Input number Mandatory Incident energy guess
MonitorSpectrumNumber Input number Mandatory Spectrum number of the monitor
MaximumDistanceFraction Input number 1.02 Maximum distance for detectors to be considered, as fraction of minimum distance (default = 1.02)
IncidentEnergy Output number    
FirstMonitorPeak Output number    
FirstMonitorIndex Output number    
Tzero Output number    

Description

Get incident energy from one monitor and some detectors. If the minimum distance from the sample to detectors is dmin, one will select detectors in the range dmin to dmin*MaximumDistanceFraction. These are grouped together, appended to a copy of the monitor workspace, then fed to GetEi algorithm. The output of this algorithm is identical to that of GetEi v2.

Note

For some instruments (like CNCS and HYSPEC), GetEi v2 uses the incident energy guess as the output instead of calculating one, so this algorithm does get a better estimate of Ei. The algorithm might soon be deprecated.

Categories: Algorithm Index | Inelastic\Ei

Source

Python: GetEiMonDet.py (last modified: 2018-10-05)