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12.16 The SAXSEllipticCylinders McXtrace Component
A sample of monodisperse cylindrical particles with elliptic cross section in solution.
Identification
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Author: Martin Cramer Pedersen (mcpe@nbi.dk)
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Origin: KU-Science
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Date: May 2, 2012
Description
A component simulating the scattering from a box-shaped, thin solution of monodisperse, cylindrical particles with elliptic cross section.
Example: SAXSEllipticCylinders( xwidth = 0.01, yheight = 0.01, zdepth = 0.01, SampleToDetectorDistance = 0.48, DetectorRadius = 0.1 )
Input parameters
Parameters in boldface are required; the others are optional.
|
Name |
Unit |
Description |
Default |
|
|
|||
|
R1 |
Å |
First semiaxis of the cross section of the elliptic cylinder. |
20.0 |
|
R2 |
Å |
Second semiaxis of the cross section of the elliptic cylinder. |
40.0 |
|
Height |
Å |
Height of the cylinder. |
100.0 |
|
Concentration |
mM |
Concentration of sample. |
0.01 |
|
DeltaRho |
cm/Å\(^{3}\) |
Excess scattering length density of the particles. |
1.0e-14 |
|
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 x-rays). |
|
|
DetectorRadius |
m |
Radius of the detector (for focusing the scattered x-rays). |
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Links
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Component source code found in file SAXSEllipticCylinders.comp.
