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

McStas

About McStas
 Conditions of use
 Authors/Contacts
 Project funding

Download
 Components
 Other Downloads (share)

Mailing list

Search web/mailinglist

Documentation
 Wiki (GitHub)
 McStas manual
 Publications

Links

Report bugs (GitHub)

Code-repository (GitHub)


McStas: NPI_tof_theta_monitor

[ Identification | Description | Input parameters | Links ]

The NPI_tof_theta_monitor Component

Cylindrical (2pi) PSD Time-of-flight monitor.

Identification

  • Site:
  • Author: Kim Lefmann
  • Origin: Risoe
  • Date: October 2000

Description

Derived from TOF_cylPSD_monitor.
Code is extended by the option allowing to define range of scattering angles, therefore creating only a part of the cylinder surface.
The plot is transposed when compared to TOF_cylPSD_monitor: scattering angles are on the horizontal axis.


Example:	TOF_cylPSD_monitor_NPI(nt = 1024, nphi = 960, filename = "Output.dat",
radius = 2, yheight = 1.0, tmin = 3e4, tmax = 12e4, amin = 75, amax = 105, restore_neutron = 1)

Input parameters

Parameters in boldface are required; the others are optional.
NameUnitDescriptionDefault
ntNumber of time bins (1)128
na90
filenameName of file in which to store the detector image (text)0
radiusCylinder radius (m)1
yheightCylinder height (m)0.3
tminBeginning of time window (mu-s)
tmaxEnd of time window (mu-s)
aminminimum angle to detect (deg)
amaxmaximum angle to detect (deg)
restore_neutronIf set, the monitor does not influence the neutron state (1)1
verbose0
AT ( , , ) RELATIVE
ROTATED ( , , ) RELATIVE

Links


[ Identification | Description | Input parameters | Links ]

Generated on 2025-05-08 13:31:31


Last Modified: Thursday, 08-May-2025 13:32:08 CEST
Search website mailinglist archive GitHub repos