Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
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Page 49
... function or the prior p.d.f. , we must formulate the precise question we wish to answer . Formally , we must define ... resolution function T.exp ( -x2 / 2w2 ) . The height T of this Gaussian resolution function is determined by the ...
... function or the prior p.d.f. , we must formulate the precise question we wish to answer . Formally , we must define ... resolution function T.exp ( -x2 / 2w2 ) . The height T of this Gaussian resolution function is determined by the ...
Page 50
... resolution function one would need to increase the number of neutrons counts by many orders of magnitude ! 4.2 The second most simple case ― Next , let us move on to consider a slightly more complicated case . Let the situation be ...
... resolution function one would need to increase the number of neutrons counts by many orders of magnitude ! 4.2 The second most simple case ― Next , let us move on to consider a slightly more complicated case . Let the situation be ...
Page 53
... resolution function R ( x ) , and o2 is a measure of the average number of counts in the data . This tells us that if we do not have a functional form for the scattering law , then we should express it in terms of a Fourier series ( the ...
... resolution function R ( x ) , and o2 is a measure of the average number of counts in the data . This tells us that if we do not have a functional form for the scattering law , then we should express it in terms of a Fourier series ( the ...
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Acta Cryst 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 determined diffraction data diffractometer distribution elastic scattering energy error bars example experiment experimental Figure Fourier transform Gaussian GENIE GENIE-V3 histogram inelastic instrument intensity interpolation inverse ISIS likelihood function magnetic structure Markov chain matrix MaxEnt Reconstruction Maximum Entropy McGreevy measured method molecular MoO3 neutron diffraction neutron scattering normalisation normalization obtained optimisation optimization problems parameters Patterson map performed Phys plot positive powder diffraction presented at Neutron prior probability procedure quasielastic refinement reflectivity data resolution function ROTAX Rutherford Appleton Laboratory sample scan Scatt scattering law shown simulated annealing single crystal solution spectra spectrometer spectrum statistical structure factor symmetry temperature time-of-flight truncation UNIRAS unit cell vanadium vector wavelength workspace