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Guide hall n° 1, thermal guide H24 beam cross section 30 x 75 mm 2 Monochromator crystal d -spacing in Å k i in Å -1 flux in 10 6 n cm -2 s -1 PG (002) 3.355 1.3 - 3.3 2.662 9.3 Cu (111) 2.087 2.0 - 5 ... 5.3 2.662 3.6 Heusler (111) 3.452 1.3 - 3.2 2.662 2.0 Collimation α1 = (0.015/ki) rad/Å -1 α2, α3, α4 = 10', 20', 30', 40', 60' adjustable by ...

energies from ~ 4-5 meV to more than 1 eV (see table of characteristics). The IN1-LAGRANGE (LArge GRaphite ANalyser for Genuine Excitations) secondary spectrometer setup (Fig. 1) is based on the space focussing ... variable vertical focussing crystal spacing d/Å Ei range (meV) ΔEi (meV) Cu(220) 1.278 [26-500] 2-3% Ei Cu(331) 0.829 [67-500] 1.5-2% ...

Phone on the instrument: +33(0)4 76 20 7132 First Responsible JIMENEZ RUIZ Monica Technician(s) BERTONI Alain Click on name to obtain contact information.

operation are given. There are four levels of operation: 1. Monochromator At present the monochromator operation is controlled by the IN1's computer under IN1BeF configuration. The control program is MAD and can ... file (default: "ign.ign"): -i file.ign To force normalisation: -n 0 (by 1e6 monitor counts) -n 1 (by 100 seconds monitor time) -n <>0, ...

amagnetic no mechanism on the beam developed by TEKNIKER Variable collimator system blades Borated Al 1mm thickness size 120 mm height 200 mm long Definition of the outgoing beam Prevents cross-talk between ... between channels Controlled by software Position sensitive Detector He filled tubes 54 tubes of Φ = 9 mm 1 mm spacing size 539 x 200 mm 2 ...

t: Ge Phonons measured on the dispersive mode: constant q scans 9 blades at constant kf = 2.662 Å -1 ~ 6 min/point Phonons on the ~[111] direction

Detectors nuclear-track position-sensitive UCN detectors spatial resolution ~1 µm low-background 3 He UCN counters background ~10 -4 s -1 one- and two-dimensional UCN detectors spatial resolution of ~100 µm (to ... Small size 4 He source 5 liters Environment setup Anti-vibration and levelling systems Clean-room class 1 at position of the GRANIT ...

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 neutrons kf = 3 Å -1 ΔE = 0 - 40 meV ... when working with thermal neutrons (k f = 3Å -1 ). With cold neutrons the choice of k f = 1.4 Å -1 permits to access a window of energy ...

detector) Energy range: ~40 keV - 8 MeV Efficiency at 1.4 MeV = 3% (from singles 152Eu). Add-back factor at 1.4 MeV = 1.17 Gas-Filled Magnet The ambitious goal of FIPPS is to combine a high resolution gamma-ray ... the H22 guide is collimated to a halo-free pencil beam of 1.5cm diameter. The neutron beam intensity at the target position is of 10 8 ...

~10 8 n cm -2 s -1 angle undeflected beam 0.62˚ angles deflected beam -2.5˚ < θ < 3.8˚ (horizontal) constant wavelength resolution δλ/λ [0.8-7.0%] elastic Q-range (down) 0.0045 – 0.42 Å -1 (horizontal) elastic ... elastic Q-range (up) 0.0045 – 0.27 Å -1 (horizontal) Detector type 3 He Tubular Aluminium Monoblock sample-detector distance 1.0 – 2.8 m ...