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

6  Moving optical components: Choppers and velocity selectors

We list in this chapter some moving optical components, like choppers, that may be used for TOF class instrument simulations, and velocity selector used for partially monochromatize continuous beams.

6.1 The DiskChopper McStas Component
Identification
Description
Input parameters
Links
The disc chopper
6.2 The FermiChopper McStas Component
Identification
Description
Input parameters
Links
The Fermi-chopper
6.3 The Vitess_ChopperFermi McStas Component
Identification
Description
Input parameters
Links
The Fermi Chopper from Vitess
6.4 The V_selector McStas Component
Identification
Description
Input parameters
Links
A rotating velocity selector
6.5 The Selector McStas Component
Identification
Description
Input parameters
Links
another approach to describe a rotating velocity selector