The `Test_DiskChoppers` Instrument

Site: Tests_optics
Author: Peter Willendrup
Origin: DTU
Date: September 2018

Simple test instrument that compares the use of 2 DiskChoppers with one MultiDiskChopper

Identification

Simple test instrument that compares the use of 2 DiskChoppers with one MultiDiskChopper

Parameters in boldface are required; the others are optional.

Name	Unit	Description	Default
chopper	int	chopper=0 selects two DiskChoppers, chopper=1 selects one MultiDiskChopper	0
lambda	AA	Mean wavelength produced from the source	10
dlambda	AA	Halfwidth of wavelenghts produced from the source	9.9
deltay	m	Vertical displacement of MultiDiskChopper vertical centre of rotation (default is to be positioned like DiskChopper)	-0.19