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absorbing liquid 3 He in 1975. To observe the small signal counting was continuous for over two weeks. The beam monitor data exceeded this count limit several times and posed major problems in normalising the data ... This was used in the data save routines; the first twelve or so values were read from electronics (beam monitor, time etc.) and the ...

available at the ILL. “Small angle neutron scattering involves the scattering out of an incoming neutron beam and the spatial dimension that can be explored by the instrument depends on the divergent angle covered ... nanometres to one nanometre – in a single experiment.” The relatively large 15 mm diameter of the neutron beam allows the ...

shared. In operation the electron beam was positioned and moved on the screen. Secondary electrons were picked off an adjacent grid, and used to rewrite the screen. The two beams were gated to operate independently

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 DEC

and assembled into distinct instruments. Each component could be given a relative location on the beam-line, terminating at the detectors. At the ILL the first instrument with such data was BRISP, a new

its first neutrons in 2024. Simulated experiment Beam from cold guide H15 arrives at vertically focussing graphite monochromators. The monochromatic beam passes through a Be filter and arrives at the s

configuration. Unpolarised neutrons are reflected by the graphite monochromator. The incident neutron beam is polarised by the supermirror bender polariser. For measurement of SF cross-sections, the neutrons

temperature and magnetic field. The combination of a large solid angle detector, variable neutron beam focussing on the sample and intrinsically low background make XtremeD the instrument of choice when

continuous change of wavelength. Beam conditioning A set of diaphragms and vacuum collimation tubes is available in order to adjust the shape and divergence of the beam incident on the sample. Depending ... ration is significantly improved placing a Radial Oscillating Collimator in the way of the diffracted beam, so that the contribution of bulky ...

1103/PhysRevLett.129.191801 View into the vacuum pipe of the Beam EDM experiment, where stand three electrodes, between which the neutron beams pass © Courtesy of F. Piegsa Parameter space successfully narrowed ... Top view of the Beam EDM experiment during its assembly at PF1B An international research team has succeeded in significantly narrowing ...