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5 cts per minute 2 dim. position sensitive 3 He detector distance to sample (variable) 1.3 - 6 m active area 30 x 30 cm 2 efficiency 76 % resolution 2.8 mm (FWHM) Polarisation and polarisation analysis

380 mm, 420 mm oscillation ± 1° Detector type 2-dimensional Position Sensitive microstrip Detector active area 25 x 25 cm 2 readout 256 x 256 pixels angular step 0.04° (at 1 m sample-detector distance) distance

cameras Scintillator AST type ND blue, based upon 6 Li with added ZnS:Ag Thickness: 0.45 mm Total active area: 252 x 198 mm 2 Each pixel is 144 µm on edge Distance to sample: 35 mm to 195 mm Geometry from

read/erase system Neutron image plate Gd 2 O 3 doped BaF(Br.I):Eu 2+ Radius 200 mm Length 450 mm Active area 1250 x 450 mm 2 Angle subtended 172° in θ, 49° in ν Pixel size 125, 250, 500 µm 2 Sample environment

double-focusing active area: 180 mm x 140 mm (W x H) Cu (200) variable double-focusing active area: 180 mm x 140 mm (W x H) Si (111) bent perfect crystals, variable double-focusing active area: 160 mm x ... v) Multianalyser Flatcone Analysers 31 Si111 bent perfect crystals, fixed curvature for kf=3 A -1 active area 20 mm (W)x variable up to 60 mm ...

Absolute flux measurements Figure 2 The figure below shows the absolute flux as measured by gold foil activation for one velocity, 8500 rpm, i.e. half the maximal velocity, for a frame overlap ratio of 1 (same

Main characteristics of FlatCone active pixel width 1.3 deg. no. of pixels 31 angular coverage 75 deg. SA distance 765 & 1000 mm analyzer crystals Si 111 cold neutrons k f = 1.4 Å -1 ΔE = 0 - 10 meV thermal

also been implemented even counting times are relatively long. The sample stage is equipped with active and passive anti-vibration systems, x-y-z translation axis, goniometer for solid samples. An optical

D22 possesses the largest area multidetector ( 3 He) of all small-angle scattering instruments (active area 1 m 2 ), with a pixel size of 0.8 x 0.8 cm, i.e. 16 K resolution elements. The detector consists

instrument D22 at the ILL, i.e. it should in particular have a spatial resolution of 7.5 x 7.5 mm, an active area of 96 x96 cm, a sensitivity of 75% for neutrons of 5Å wavelength, and a similar quiet count