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McStas: ILL_H25_IN22

[ Identification | Description | Input parameters | Links ]

The ILL_H25_IN22 Instrument

IN22 thermal triple-axis machine (TAS) on guide H25 with sample

Identification

Description

This instrument is a model of IN22@ILL with PG002 monochromator/analyzer,
installed at the end of the H25 supermirror thermal guide.

Input parameters

Parameters in boldface are required; the others are optional.
NameUnitDescriptionDefault
m1m-value of guide coating (H14/H142)2
KIAngs-1central wavevector for incoming neutrons3.84
QMAngs-1wavevector transfer modulus at the sample1.0
ENmeVenergy transfer at the sample0.0
verbosetoggle verbose mode1
WMmWidth of monochromator0.15
HMmHeight of monochromator0.12
NHM1Number of vertical slabs composing the monochromator1
NVM1Number of horizontal slabs composing the monochromator9
RMVmMonochromator vertical curvature, 0 for flat, -1 for automatic setting-1
WAmWidth of analyzer0.20
HAmHeight of analyzer0.10
NHA1Number of horizontal slabs composing the analyzer11
NVA1Number of vertical slabs composing the analyzer3
RAVmAnalyzer vertical curvature, 0 for flat, -1 for automatic setting-1
RAHmAnalyzer horizontal curvature, 0 for flat, -1 for automatic setting-1
SM1:left, -1:rightScattering sense of beam from Monochromator-1
SS1:left, -1:rightScattering sense of beam from Sample1
SA1:left, -1:rightScattering sense of beam from Analyzer-1
L1mSource-Monochromator distance. Contains 1st Collimator10.0
L2mMonochromator-Sample distance. Contains 2nd Collimator1.7
L3mSample-Analyzer distance. Contains 3rd Collimator1.0
L4mAnalyzer-detector distance. Contains 4th Collimator0.8

Links


[ Identification | Description | Input parameters | Links ]

Generated on 2023-09-19 20:01:36


Last Modified: Tuesday, 16-Apr-2024 20:05:20 CEST
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