McStas: Test_pol_tabled Instrument at Tests_polarization

# The Test_pol_tabled Instrument

Test the tabled magnetic field option

## Identification

• Site: Tests_polarization
• Date: Current Date
• Version:(Unknown)

## Description

A test instrument to check that supplying a magnetic field as a vector field point cloud
is working. The field referred to by the default input parameter MF is 10 \mu T along the z-axis
at entry and flips to l0 \mu T along the negative z-axis halfway through

N.b. this example will not be run by autotest since it reuireq the presence of the file
flipfield.dat in the working directory.



## Input parameters

Parameters in boldface are required; the others are optional.
Name Unit Description Default
MF "flipfield.dat"

• Source code for Test_pol_tabled.instr.