[ Identification | Description | Input parameters | Output parameters | Links ]
templateTAS
InstrumentThis instrument is a simple model of triple-axis spectrometer. It is directly illuminated by the moderator, and has flat monochromator and analyzer. Sample is a vanadium cylinder. Default geometry is from IN20@ILL. Si 111 DM=3.135 AA PG 002 DM=3.355 AA (Highly Oriented Pyrolytic Graphite) Ge 311 DM=1.714 AA IN22 configuration: KI=3.84, QM=1.0, EN=0.0, verbose=1, WM=0.15, HM=0.12, NHM=1, NVM=9, RMV=-1, WA=0.20, HA=0.10, NHA=11, NVA=3, RAV=-1, RAH=-1, SM=-1, SS=1, SA=-1, L1=10.0, L2=1.7, L3=1.0, L4=0.8 Example: mcrun templateTAS.instr EN=0.5 QM=1 Example: mcrun templateTAS.instr A1=20.6
Name | Unit | Description | Default |
---|---|---|---|
KI | Angs-1 | Incoming neutron wavevector | 2.662 |
KF | Angs-1 | Outgoing neutron wavevector | 0 |
EI | meV | Incoming neutron energy | 0 |
EF | meV | Outgoing neutron energy | 0 |
QH | rlu | Measurement QH position in crystal | 0 |
QK | rlu | Measurement QK position in crystal | 0 |
QL | rlu | Measurement QL position in crystal | 0 |
EN | meV | Energy transfert in crystal | 0 |
QM | Angs-1 | Wavevector transfert in crystal | 0 |
KFIX | Angs-1 | Fixed KI or KF value for Rescal compatibility | 0 |
FX | 1:KI,2:KF | Fixed KI or KF type for Rescal compatibility | 0 |
L1 | m | Source-Monochromator distance | 9 |
L2 | m | Monochromator-Sample distance | 2.1 |
L3 | m | Sample-Analyzer distance | 1.5 |
L4 | m | Analyzer-detector distance | 0.7 |
SM | 1:left, -1:right | Scattering sense of beam from Monochromator | 1 |
SS | 1:left, -1:right | Scattering sense of beam from Sample | -1 |
SA | 1:left, -1:right | Scattering sense of beam from Analyzer | 1 |
DM | Angs | Monochromator d-spacing | 3.3539 |
DA | Angs | Analyzer d-spacing | 3.3539 |
RMV | m | Monochromator vertical curvature, 0 for flat, -1 for automatic setting | 0 |
RMH | m | Monochromator horizontal curvature, 0 for flat, -1 for automatic setting | 0 |
RAV | m | Analyzer vertical curvature, 0 for flat, -1 for automatic setting | 0 |
RAH | m | Analyzer horizontal curvature, 0 for flat, -1 for automatic setting | 0 |
ETAM | arc min | Monochromator mosaic | 30 |
ETAA | arc min | Analyzer mosaic | 30 |
ALF1 | arc min | Horizontal collimation from Source to Monochromator | 60 |
ALF2 | arc min | Horizontal collimation from Monochromator to Sample A | 60 |
ALF3 | arc min | Horizontal collimation from Sample to Analyzer | 60 |
ALF4 | arc min | Horizontal collimation from Analyzer to Detector | 60 |
BET1 | arc min | Vertical collimation from Source to Monochromator | 120 |
BET2 | arc min | Vertical collimation from Monochromator to Sample A | 120 |
BET3 | arc min | Vertical collimation from Sample to Analyzer | 120 |
BET4 | arc min | Vertical collimation from Analyzer to Detector | 120 |
AS | Angs | Sample lattice parameter A | 6.28 |
BS | Angs | Sample lattice parameter B | 6.28 |
CS | Angs | Sample lattice parameter C | 6.28 |
AA | deg | Angle between lattice vectors B,C | 90 |
BB | deg | Angle between lattice vectors C,A | 90 |
CC | deg | Angle between lattice vectors A,B | 90 |
AX | rlu | First reciprocal lattice vector in scattering plane, X | 1 |
AY | rlu | First reciprocal lattice vector in scattering plane, Y | 0 |
AZ | rlu | First reciprocal lattice vector in scattering plane, Z | 0 |
BX | rlu | Second reciprocal lattice vector in scattering plane, X | 0 |
BY | rlu | Second reciprocal lattice vector in scattering plane, Y | 1 |
BZ | rlu | Second reciprocal lattice vector in scattering plane, Z | 0 |
verbose | 1 | print TAS configuration. 0 to be quiet | 1 |
A1 | deg | Monohromator rotation angle | 0 |
A2 | deg | Monohromator take-off angle | 0 |
A3 | deg | Sample rotation angle | 0 |
A4 | deg | Sample take-off angle | 0 |
A5 | deg | Analyzer rotation angle | 0 |
A6 | deg | Analyzer take-off angle | 0 |
templateTAS.instr
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[ Identification | Description | Input parameters | Output parameters | Links ]
Generated automatically by McDoc, Peter Willendrup <peter.willendrup@risoe.dk> / Thu Feb 10 12:52:13 2011