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Reactor hall, thermal beam IH3 Monochromator Double focusing – horizontal variable focusing. Incident beam area at the monochromator: 6 x 6 cm2. Monochromator surface: 20.8 x 8.6 cm2 20 crystals in a 4 ... 2 , out: 67x67 mm 2 ) Choppers Background chopper Fermi chopper 5000 rpm max 15000 rpm max Sample Beam area at the sample depending on the ...

to 26 % (depending on chopper pair & detector distance) Collimation 4 movable guide sections 2.5 m Beam nose 2.8 m Guide cross-section 30 x 30 mm Source-to-sample distances (m) 2.8, 5.3, 7.8, 10.3, 12.8 ... mode: a velocity selector and flexible system of inter-collimation apertures defines the neutron beam. TOF mode: a chopper system allows an ...

Numicom, Ecliptique, and Francis Gorgé Step-by-step comments about the animation Neutron beam : The neutron beam from the cold neutron guide H16 is continuous and polychromatic (with a nearly Maxwellian ... continuous polychromatic neutron flux from the neutron guide H16 is turned into a pulsed monochromatic beam by a set of 6 choppers. the ...

pySAred (.h5 files reduction software) Features: Automated .h5 files processing Automated Direct Beam (.h5) selection based on the data scan name Preview panels for Reflectivity Profile, Detector Images ... 2Theta", "Qx vs. Qz") Reductions / Corrections available: -- Devision by monitor / time -- Direct beam normalization (incl. DB attenuator ...

polarising guide H511 Neutron beam characteristics diameter at sample position 40 mm incident wavelength 6 ... 25 Å monochromatisation Δλ/λ (FWHM) 15% (velocity selector) incident beam divergence <17 mrad polariser

(DECPOL). This makes it possible to monitor separately the polarisations of the incident and scattered beams, in 3 dimensions.

can also be obtained by bombarding heavy nuclei like mercury with protons. This produces a pulsed beam of neutrons and has its advantages. Up to now however these so-called spallation sources do not compete

a turbine Ti blade mounted on the hexapod. The Delta Table and the slits are clearly visible. The beam flies from right to left into the two dimensional detector (covered by black boron carbide rubber)

field contour. This distance can be determined from the system stray field plot. Items such as steel beams or pillars and concrete reinforcing can cause problems, in particular any non-symmetric steel in the ... magnetised and cause areas of increased field at some distance from the system, in particular steel beams may cause increased field areas ...

is equiped with a 10 Tesla cryomagnet with a wide opening angle and a lifting detector. The neutron beam is polarised vertically. Large portions of the reciprocal space can be explored due to the relatively