## Neutron Scattering Data Analysis 1990: Invited and Contributed Papers from the Conference on Neutron Scattering Data Analysis Held at The Rutherford Appleton Laboratory, Chilton, 14-16 March 1990 |

### From inside the book

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Page 193

Conference, Rutherford Appleton, 1990 193 ATLAS: A suite of programs for the

analysis of

samples A.C.Hannon, W.S.Howells and A.K.Soper ISIS, R3, Rutherford Appleton

...

Conference, Rutherford Appleton, 1990 193 ATLAS: A suite of programs for the

analysis of

**time-of-flight**neutron diffraction data from liquid and amorphoussamples A.C.Hannon, W.S.Howells and A.K.Soper ISIS, R3, Rutherford Appleton

...

Page 240

were grouped into ten rings about the beam axis. The detector cells in the ring

7.5 - 9.5 degrees represented an active area of 140cm2 These grouped spectra

were ...

**TIME-OF-FLIGHT**RESULTS To facilitate treatment for each spectrum the datawere grouped into ten rings about the beam axis. The detector cells in the ring

7.5 - 9.5 degrees represented an active area of 140cm2 These grouped spectra

were ...

Page 255

TECHNICAL CONCEPT The non-uniform rotation function 6A(t) of the analyser

crystal is of course periodic in

is defined by the secondary

TECHNICAL CONCEPT The non-uniform rotation function 6A(t) of the analyser

crystal is of course periodic in

**time**and ... Within this the analyser Bragg conditionis defined by the secondary

**flight time**function ta(ti), i.e. the scan dependent ...### What people are saying - Write a review

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### Common terms and phrases

algorithm applications approach atoms Bayesian beam Bragg peaks calculated configuration constraints coordinates corresponding cost function cross-section crystallographic Data Anal data analysis data set defined detector bank determined diffraction data diffractometer distribution function elastic scattering energy error bars example experiment experimental Figure Fourier transform Gaussian GENIE GENIE-V3 histogram inelastic instrument intensity inverse ISIS least squares likelihood function magnetic structure magnetisation density matrix MaxEnt reconstruction Maximum Entropy McGreevy measured method molecular Monte Carlo neutron diffraction neutron scattering normalisation normalization obtained optimisation optimization problems parameters Patterson map performed Phys plot positive powder diffraction presented at Neutron prior procedure quasielastic radial distribution functions refinement reflectivity data resolution function ROTAX Rutherford Appleton Laboratory sample scan scattering law shown simulated annealing single crystal solution spectra spectrometer spectrum statistical structure factor symmetry technique temperature time-of-flight truncation UNIRAS unit cell vanadium vector wavelength workspace