Name

Unit

Description

Default

second_moment

Å

([0.0, inf]) Second moment of polymer distribution.

23.0

adsorbed_amount

mg/m\(^{2}\)

([0.0, inf]) Adsorbed amount of polymer.

1.9

density_shell

g/cm\(^{3}\)

([0.0, inf]) Bulk density of polymer in the shell.

0.7

radius

Å

([0.0, inf]) Core particle radius.

500.0

volfraction

None

([0.0, inf]) Core particle volume fraction.

0.14

sld_shell

1e-6/Å\(^{2}\)

([-inf, inf]) Polymer shell SLD.

1.5

sld_solvent

1e-6/Å\(^{2}\)

([-inf, inf]) Solvent SLD.

6.3

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_radius

(0,inf) defined as (dx/x), where x is de mean value and dx the standard devition of the variable

0.0