Component Manual for the Neutron Ray-Tracing Package McStas, version 3.8.6

14.75  The SANSEllipticCylinders McStas Component

A sample of monodisperse cylindrical particles with elliptic cross section in solution.

Identification

Description

A component simulating the scattering from a box-shaped, thin solution of monodisperse, cylindrical particles with elliptic cross section.

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

20.0

R2

Å

Second semiaxis of the cross section of the

40.0

Height

Å

Height of the elliptic cylinder.

100.0

Concentration

mM

Concentration of sample.

0.01

DeltaRho

cm/Å\(^{3}\)

Excess scattering length density of the

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

DetectorRadius

m

Radius of the detector (for focusing the

Links