The `HZB_FLEX` Instrument

Site: HZB
Author: M. Skoulatos and K. Habicht, port to McStas 2.0 by Mathias Kure KU
Origin: Helmholtz-Zentrum Berlin
Date: 26 October 2010

Primary and secondary spectrometer for the FLEX upgrade

Identification

Parameters in boldface are required; the others are optional.

Name	Unit	Description	Default
kI	inv AA	incident wavevector	1.55
kF	inv AA	outgoing wavevector	1.55
wVS	m	Width of virtual source slit	0.03
tilt	deg	Tilt angle for velocity selector	0
SA	1	Analyzer scattering sense	-1
A3	deg	Sample omega angle	0
A4	deg	Sample 2-theta angle	70
L3	m		1.00
L4	m		1.00
Mono_flatswitch	1	Flag for flat or curved monochromator	0