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instructive and it is useful to do justice to those who created or developed them. Sample environment Neutron detection Central computer and Instrument control

Main page Previous --- Top 14/1 4 Initially neutron scattering employed state of the art numerical control to provide 24/7 operations for precise mechanical diffractometers and spectrometers to maximise ... the solid angle. As detector systems evolved (q.v. the " Second souffle ") data volumes increased. Neutron studies still used important ...

org.uk> While not formally dependent on the ILL, the special projects often shared concepts. The Neutron Dipole moment experiment (1980 to the present, Sussex-RAL collaboration) initially used a GEC4080

Barthélemy regrouped electronics and instrument control. D ata treatment strategy The control of neutron scattering instruments required precise positioning and fast counting electronics, together with ... RT11 systems which replaced it. RTS was used too, initially, for the PDP11 on the D3 polarised neutron diffractometer (a modified Harwell Mark ...

Time Operating System), the data acquisition and storage as well as the graphical output of the neutron spectra. The target computer TR86 Telefunken from Konstanz was chosen. It was a process computer

computer. With additional computing power the KL1091S received serial line data from many of the neutron beam instruments; a polling program looked for data transfer requests from several instruments. The

was not designed to include much metadata, or MIME additions. Work started on a specification for Neutron Data. Several centres adopted the format, though quite often only partially, older home grown formats ... formats still predominated. Meetings advanced with the adoption of HDF version 4 by several neutron centres. Unfortunately there was great ...

Only by using neutron instruments from across the globe, have researchers been able to characterise the magnetism of a graphene-like material. Like graphite, the compound NiPS 3 takes a structure with ... monolayer form. In this study, selected by Physical Review B as an editor’s highlight, researchers from neutron facilities around the world ...

through a Be filter and arrives at the supermirror bender polariser. The neutrons are polarised in the z-direction. The neutrons pass through a Mezei spin-flipper, which is "off" when measuring non-spin-flip ... cross-sections. The neutrons are rotated into the x, y or z direction using 3 orthogonal Helmotz coils situated at the sample position. ...

How neutron spins behave Here D7 is shown in its spin-flip (SF) configuration. Unpolarised neutrons are reflected by the graphite monochromator. The incident neutron beam is polarised by the supermirror ... measurement of SF cross-sections, the neutrons are spin flipped by the flipper. Flipper is turned off when measuring non spin-flip (NSF) ...