## 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 |

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Page 241

The background due to the fused silica (used for windows to the evacuated

detector tube and the sample cell) is dominated by

The incident wavelength is sufficiently long that few elastic coherent processes

can ...

The background due to the fused silica (used for windows to the evacuated

detector tube and the sample cell) is dominated by

**inelastic**"phonon" scattering.The incident wavelength is sufficiently long that few elastic coherent processes

can ...

Page 242

occurs in conventional experiments there is vindication for carefully measuring

transmisions at each temperature that sample data are taken to ensure the

correct (

0.0025 L ...

occurs in conventional experiments there is vindication for carefully measuring

transmisions at each temperature that sample data are taken to ensure the

correct (

**inelastic**) background is subsequently subtracted. Intensity 0.00750.0025 L ...

Page 275

program which is specifically for the analysis of

lines such as quantum tunnelling or crystal field excitations. The program is

derived ...

**INELASTIC**DATA ANALYSIS ELF (Eleven Lorentzian Fit) is an**inelastic**fittingprogram which is specifically for the analysis of

**inelastic**spectra with discretelines such as quantum tunnelling or crystal field excitations. The program is

derived ...

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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