About McStas
Conditions of use
Authors/Contacts
Project funding
Download
Components
Other Downloads (share)
Documentation
Wiki (GitHub)
McStas manual
Publications
14.77 The SANSCurve McStas Component
A component mimicking the scattering from a given I(q)-curve by using linear interpolation between the given points.
Identification
-
Author: Søren Kynde (kynde@nbi.dk)
-
Origin: KU-Science
-
Date: October 17, 2012
Description
A box-shaped component simulating the scattering from any given I(q)-curve. The component uses linear interpolation to generate the points necessary to compute the scattering of any given neutron.
Input parameters
Parameters in boldface are required; the others are optional.
|
Name |
Unit |
Description |
Default |
|
|
|||
|
DeltaRho |
cm/Å\(^{3}\) |
Excess scattering length density of the particles. |
1.0e-14 |
|
Volume |
Å\(^{3}\) |
Volume of the particles. |
1000.0 |
|
Concentration |
mM |
Concentration of sample. |
0.01 |
|
AbsorptionCrosssection |
1/m |
Absorption cross section of the sample. |
0.0 |
|
xwidth |
m |
Dimension of component in the x-direction. |
|
|
yheight |
m |
Dimension of component in the y-direction. |
|
|
zdepth |
m |
Dimension of component in the z-direction. |
|
|
SampleToDetectorDistance |
m |
Distance from sample to detector (for focusing the scattered neutrons). |
|
|
DetectorRadius |
m |
Radius of the detector (for focusing the scattered neutrons). |
|
|
FileWithCurve |
|
Datafile with the given I(q). |
"Curve.dat" |
|
|
|||
|
|
|||
|
|
|||
Links
-
Component source code found in file SANSCurve.comp.
