McStas logo McStas - A neutron ray-trace simulation package ILL; PSI; ESS Niels Bohr Institute DTU Physics NEXMAP


About McStas
 Conditions of use
 Project funding

 Other Downloads (share)

Mailing list

Search web/mailinglist

 Wiki (GitHub)
 McStas manual


Report bugs (GitHub)

Code-repository (GitHub)

McStas: Fermi_chop2a Component

[ Identification | Description | Input parameters | Output parameters | Links ]

The Fermi_chop2a Component


  • Author: Garrett Granroth
  • Origin: SNS Oak Ridge,TN
  • Date: 6 Feb 2005
  • Version:(Unknown)


WARNING: This is a contributed Component.

Input parameters

Parameters in boldface are required; the others are optional.
Name Unit Description Default
len m slit package length  
w m slit package width  
nu Hz frequency  
delta sec time from edge of chopper to center Phase angle  
tc sec time when desired neutron is at the center of the chopper  
ymin m Lower y bound  
ymax m Upper y bound  
nchan 1 number of channels in chopper  
bw m blade width  
blader m blade radius  


[ Identification | Description | Input parameters | Output parameters | Links ]

Generated automatically by McDoc, Peter Willendrup <> / Wed Jan 12 15:13:20 2022

Last Modified: Wednesday, 12-Jan-2022 16:13:20 CET
Search website mailinglist archive GitHub repos