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

McStas

About McStas
 Conditions of use
 Authors/Contacts
 Project funding
 Screenshots

Download
 Components
 Linux Install (deb/rpm)
 Mac OS X Install
 Unix Install (src code)
 Windows Install
 Other Downloads (share)

Mailing list

Search web/mailinglist

Documentation
 McStas manual
 FAQ
 Known problems
 Publications
 C Compilers
 Other
 Tools
 Tutorial

Workshops/conferences

Developments

Links

Report bugs

Git

McStas Ubuntu live-dvd


McStas: Test_Lens Instrument at Tests_optics

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

The Test_Lens Instrument

Demonstrate focusing effect of refractive lenses

Identification

  • Site: Tests_optics
  • Author: E. Farhi/C. Monzat
  • Origin: ILL
  • Date: Dec 2009.
  • Version:(Unknown)

Description


Very simple setup with 30 stacked lenses which focus a cold neutron,
non diverging beam (ideal case). A set of PSD monitors is positioned
around the focusing point to show the beam spot.

Input parameters

Parameters in boldface are required; the others are optional.
Name Unit Description Default
lambda Angs Source wavelength 10
position_PSD m Distance from last lens to first monitor 8.2

Links


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

Generated automatically by McDoc, Peter Willendrup <peter.willendrup@risoe.dk> / Mon Jun 26 12:27:17 2017


Last Modified: Monday, 26-Jun-2017 14:27:17 CEST
Search website mailinglist archive GitHub repos