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

14.99  The Radial_div McStas Component

A radial divergence sensitive monitor with wavelength restrictions.

Identification

Description

A radial divergence sensitive monitor with wavelength restrictions. The counts are distributed in n pixels.

Example:

Input parameters

Parameters in boldface are required; the others are optional.

Name

Unit

Description

Default

ndiv

1

Number of pixel rows

20

restore_neutron

1

If set, the monitor does not influence the neutron state

0

filename

str

Name of file in which to store the detector image

xmin

m

Lower x bound of detector opening

0

xmax

m

Upper x bound of detector opening

0

ymin

m

Lower y bound of detector opening

0

ymax

m

Upper y bound of detector opening

0

xwidth

m

Width/diameter of detector (x). Overrides xmin,xmax.

0

yheight

m

Height of detector (y). Overrides ymin,ymax.

0

maxdiv_r

deg

Maximal radial divergence detected

2

Lmin

Å

Minimum wavelength detected

Lmax

Å

Maximum wavelength detected

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