SasView core_shell_parallelepiped model component as sample description.
Author: Jose Robledo
Origin: FZJ / DTU / ESS DMSC
Date:
SasView_core_shell_parallelepiped component, generated from core_shell_parallelepiped.c in sasmodels.
Example: SasView_core_shell_parallelepiped_aniso(sld_core, sld_a, sld_b, sld_c, sld_solvent, length_a, length_b, length_c, thick_rim_a, thick_rim_b, thick_rim_c, theta, Phi, Psi, model_scale=1.0, model_abs=0.0, xwidth=0.01, yheight=0.01, zdepth=0.005, R=0, int target_index=1, target_x=0, target_y=0, target_z=1, focus_xw=0.5, focus_yh=0.5, focus_aw=0, focus_ah=0, focus_r=0, pd_length_a=0.0, pd_length_b=0.0, pd_length_c=0.0, pd_thick_rim_a=0.0, pd_thick_rim_b=0.0, pd_thick_rim_c=0.0, pd_theta=0.0, pd_Phi=0.0, pd_Psi=0.0)
Parameters in boldface are required; the others are optional.
|
Name |
Unit |
Description |
Default |
|
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|
sld_core |
1e-6/Å\(^{2}\) |
([-inf, inf]) Parallelepiped core scattering length density. |
1 |
|
sld_a |
1e-6/Å\(^{2}\) |
([-inf, inf]) Parallelepiped A rim scattering length density. |
2 |
|
sld_b |
1e-6/Å\(^{2}\) |
([-inf, inf]) Parallelepiped B rim scattering length density. |
4 |
|
sld_c |
1e-6/Å\(^{2}\) |
([-inf, inf]) Parallelepiped C rim scattering length density. |
2 |
|
sld_solvent |
1e-6/Å\(^{2}\) |
([-inf, inf]) Solvent scattering length density. |
6 |
|
length_a |
Å |
([0, inf]) Shorter side of the parallelepiped. |
35 |
|
length_b |
Å |
([0, inf]) Second side of the parallelepiped. |
75 |
|
length_c |
Å |
([0, inf]) Larger side of the parallelepiped. |
400 |
|
thick_rim_a |
Å |
([0, inf]) Thickness of A rim. |
10 |
|
thick_rim_b |
Å |
([0, inf]) Thickness of B rim. |
10 |
|
thick_rim_c |
Å |
([0, inf]) Thickness of C rim. |
10 |
|
theta |
|
|
0 |
|
Phi |
|
|
0 |
|
Psi |
|
|
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 |
|
xwidth |
m |
([-inf, inf]) Horiz. dimension of sample, as a width. |
0.01 |
|
yheight |
m |
([-inf, inf]) vert . dimension of sample, as a height for cylinder/box |
0.01 |
|
zdepth |
m |
([-inf, inf]) depth of sample |
0.005 |
|
R |
m |
Outer radius of sample in (x,z) plane for cylinder/sphere. |
0 |
|
target_x |
m |
relative focus target position. |
0 |
|
target_y |
m |
relative focus target position. |
0 |
|
target_z |
m |
relative focus target position. |
1 |
|
target_index |
|
Relative index of component to focus at, e.g. next is +1. |
1 |
|
focus_xw |
m |
horiz. dimension of a rectangular area. |
0.5 |
|
focus_yh |
m |
, vert. dimension of a rectangular area. |
0.5 |
|
focus_aw |
deg |
, horiz. angular dimension of a rectangular area. |
0 |
|
focus_ah |
deg |
, vert. angular dimension of a rectangular area. |
0 |
|
focus_r |
m |
case of circular focusing, focusing radius. |
0 |
|
pd_length_a |
|
(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_length_b |
|
(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_length_c |
|
(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_thick_rim_a |
|
(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_thick_rim_b |
|
(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_thick_rim_c |
|
(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_theta |
|
(0,360) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_Phi |
|
(0,360) defined as (dx/x), where x is de mean value and dx the standard devition of the variable. |
0.0 |
|
pd_Psi |
|
(0,360) defined as (dx/x), where x is de mean value and dx the standard devition of the variable |
0.0 |
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Component source code found in file SasView_core_shell_parallelepiped_aniso.comp.