[ Identification | Description | Input parameters | Output parameters | Links ]

The TAS1_Diff_Powder Instrument

The conventional cold-source triple-axis spectrometer TAS1 at Risoe National Laboratory used as a diffractometer for an alignment study with a powder sample.

Identification

Description

This instrument is the conventional cold-source triple-axis spectrometer TAS1
at Risoe National Laboratory. It does not exist anymore, but was used as the
first detailed work performed with the McStas package.
Here it is used as a diffractometer for an alignment study. The
sample is a powder and there is no analyzer.


Input parameters

Parameters in boldface are required; the others are optional.
Name Unit Description Default
PHM deg Monochromator arm angle, aka A1 -37.077
TTM deg Monochromator take-off angle, aka A2 -74
TT deg Take-off angle at the sample position, aka A4 33.52
TTA deg Take-off angle at the analyzer position, aka A6 0
C1 mono-sample arm [min] Collimator 1 aperture 30
OMC1 deg Tilt angle of the Collimator 1 5.5
C2 sample-ana arm [min] Collimator 2 aperture 28
C3 ana-detector arm [min] Collimator 3 aperture 67

Links


[ Identification | Description | Input parameters | Output parameters | Links ]

Generated automatically by McDoc, Peter Willendrup <peter.willendrup@risoe.dk> / Sat Sep 29 21:14:08 2018