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McStas: test_SasView_guinier

[ Identification | Description | Input parameters | Links ]

The test_SasView_guinier Instrument

Test instrument for the SasView guinier model component as sample description.

Identification

  • Site: Templates
  • Author: Jose Robledo
  • Origin: FZJ / DTU / ESS DMSC
  • Date:

Description

Very simple test instrument for the SasView_guinier component

Input parameters

Parameters in boldface are required; the others are optional.
NameUnitDescriptionDefault
lambdaAAMean wavelength of neutrons.6
dlambdaAAWavelength spread of neutrons.0.05
rg([-inf, inf]) Radius of Gyration.60.0
model_scale Global scale factor for scattering kernel. For systems without inter-particle interference, the form factors can be related to the scattering intensity by the particle volume fraction.1.0
model_abs Absorption cross section density at 2200 m/s.0.0
xwidthm([-inf, inf]) Horiz. dimension of sample, as a width.0.01
yheightm([-inf, inf]) vert . dimension of sample, as a height for cylinder/box0.01
zdepthm([-inf, inf]) depth of sample0.005
RmOuter radius of sample in (x,z) plane for cylinder/sphere.0
target_index Relative index of component to focus at, e.g. next is +1.1
target_xmrelative focus target position.0
target_ymrelative focus target position.0
target_zmrelative focus target position.1
focus_xwmhoriz. dimension of a rectangular area.0.5
focus_yhm, vert. dimension of a rectangular area.0.5
focus_awdeg, horiz. angular dimension of a rectangular area.0
focus_ahdeg, vert. angular dimension of a rectangular area.0
focus_r0

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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