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About McStas Download Documentation |
[ Identification | Description | Input parameters | Output parameters | Links ] The
Sample for Small Angle Neutron Scattering - hard spheres in thin solution, mono disperse.
|
Name | Unit | Description | Default |
---|---|---|---|
R | AA | Radius of scattering hard spheres | 100 |
Phi | 1 | Particle volume fraction | 1e-3 |
Delta_rho | fm/AA^3 | Excess scattering length density | 0.6 |
sigma_abs | m^-1 | Absorption cross section density at 2200 m/s | 0.05 |
xwidth | m | horiz. dimension of sample, as a width | 0 |
yheight | m | vert . dimension of sample, as a height for cylinder/box | 0 |
zdepth | m | depth of sample | 0 |
radius | m | Outer radius of sample in (x,z) plane for cylinder/sphere | 0 |
target_x | 0 | ||
target_y | m | position of target to focus at | 0 |
target_z | 6 | ||
target_index | 1 | Relative index of component to focus at, e.g. next is +1 | 0 |
focus_xw | m | horiz. dimension of a rectangular area | 0 |
focus_yh | m | vert. dimension of a rectangular area | 0 |
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 | Detector (disk-shaped) radius | 0 |
Sans_spheres.comp
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[ Identification | Description | Input parameters | Output parameters | Links ]
Generated automatically by McDoc, Peter Willendrup <peter.willendrup@risoe.dk> / Sun Dec 20 10:00:31 2020