The `ILL_H25` Instrument

Site: ILL
Author: Emmanuel Farhi
Origin: ILL (France)
Date: 2006

The H25 supermirror curved thermal guide at the ILL

Identification

The H25 supermirror curved thermal guide at the ILL feeding S18, D23 and IN22

Parameters in boldface are required; the others are optional.

Name	Unit	Description	Default
m	1	m-value of whole guide coating. 0 absorbing, 1 for Ni, 1.2 for Ni58, 2-4 for SM	2
lambda	AA	central wavelength	4
dlambda	AA	wavelength half width. Use e.g. 0.8*lambda for white beam.	3.9
mip	1	m-value of in-pile guide coating	2