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model is the probability p(T) that a water molecule forms a hydrogen bond with one of its neighbors. Neutron spectroscopy data are used to tune the temperature dependence of p(T). What do we learn? At very

organised in 'colleges', each college dealing with a particular field of research and the associated neutron methods and instrumentation. ILL scientists are members of one or more colleges, depending on their

in a 4 K dedicated cryostat. A third VX-1 type cell was built in hardened CuBe to allow polarised neutron experiments to be carried out up to 4 GPa (40 kbar). All cells are provided with TiZr gaskets. These

with the two powder diffractometers D2B and D20. Important features of D19 are: - D19 “sees” the neutrons first (from part of the H11 beam tube: diameter 20 cm at the core end) - the D19 monochromator position

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

practices - loosing less experimental data and welcoming more scientists - and more nations - in the neutron community by helping them analyse experiments they did not conduct. Finally, it describes how better ... Management tools available at the ILL. Consult the ILL Data Policy (pdf - 42 Ki) Central facilities for neutron scattering and ...

from A. Stunault) new feature: calculation of Schwinger flipping ratios resulting from the neutron-spin neutron-orbit interaction for non-centrosymmetric crystal structures. See our recent article for more ... widget for 3D view of structures including simple plot controls calculation of structure factors (neutron or X-ray), flipping ratios and ...

Autonomous experiments TAS-Paths ( Automatic pathfinding for Triple-Axis Spectrometers (TAS) for neutron inelastic scattering measurements ) Contact: Tobias Data Analysis SASview (Small Angle Scattering

above the interface via a flow-rate controller. In addition, the PLC controls the heating of the neutron and laser windows to prevent condensation. All these devices are controlled from the touch panel

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 ...