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scripts. iFit can import and export a very large set of file formats. It also contains higher level / more specialised user interfaces: a Python interface ( pyFit ) a simple GUI ( miFit ) which allows to ... and spin-wave models ( ResLibCal ). a set of specialised functions to treat neutron inelastic scattering data sets, and neutron cross sections ...

removal of a sample holder insert The use of 3He, dilution or TU inserts becomes quite dangerous when a leak allows air to enter the sample well of a cryostat, cryofurnace or cryomagnet. A plug of ice ... circumstances, the insert can be ejected from the cryostat like a rocket We explain below the safe working practice for the insertion and removal ...

from a given pulsed source frequency allows for high flexibility. The GaAs project is a prototyping of a higher-resolution backscattering spectrometer using the GaAs 200 reflection, which has a 10 times ... der University (FAU) Erlangen-Nürnberg have taken a major stride towards the construction of a GaAs-based backscattering spectrometer. The ...

ill.fr > Click here The ILL User Club userclub.ill.eu/userclub/ > Click here Remote Data Analysis (B.A.R.N.S.) Click here

achieve 7 attenuation factors f a : f a =8.53 (att 1), f a =26.40 (att 2), f a =68.47 (att 3) f a =256.28 (att 1 + 2), f a =603.85 (att 1 + 3), f a =1623.87 (att 2 + 3) f a ≈14000 (att 1 + 2 + 3) (factor ... former CERCA 3He detector of D22). This detector has a considerably larger counting area thus a much better dynamic range, a better efficiency ...

collimation command must not be the first in a line. Remember that the collimation command must not be interrupted . Nested command files When preparing a series of measurents, it is preferrable to separate ... therefore, supply a command file like NEXT.CMD START NEXT_1 START NEXT which loops "infinitely" executing whatever is found in NEXT_1 etc. ...

desk accessories like a clock, a calendar and a calculator. Applications can be opened using the application menu bar at the bottom of the monitor screen or by typing their commands in a terminal window. If ... (Silicon Graphics Indy) A Silicon Graphics Indy workstation with an R4600 processor and 64 Mb of memory running with 100 MHz serves for ...

11.5 A (10920 to 28300 RPM) 14.9 to 21.9 A (5700 to 8400 RPM) 23.5 to 27 A (4625 to 5300 RPM) Currently forbidden values (as of 4-Feb-2002) for the wavelength (and rotation speed) are: below 4.6 A (above ... small. The first tube section is equipped with a silicon wafer serving as a mirror for light; it is, however, transparent for neutrons. A ...

sample - usually a cylinder of powder - diffracts the monochromatic incident beam. The sample is often placed inside a cryostat, a furnace, etc. The Bragg reflections are mesured by a bank of 128 detectors ... Simulated experiment A typical neutron powder diffraction experiment with D2B: The polychromatic beam from the thermal beam H11 is ...

More about D1B D1B Two-Axis Powder Diffractometer CRG-A Instrument (CNRS - CSIC/MCYT) French CRG site French Responsibles : Vivian Nassif Tel : +33 (0) 4 76 20 74 53 Laetitia Laversenne Tel : +33 (0) 4 ... programs on D1B NOMAD is the data acquisition program used on ILL instruments. D1B is controlled by a Linux workstation. Another Linux ...