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 46
... optimisation . In Section 4 we consider three specific examples for optimising the instrumental resolution function : ( i ) the simplest case , which leads to the same optimisation criterion as advocated by conventional thinking ; ( ii ) ...
... optimisation . In Section 4 we consider three specific examples for optimising the instrumental resolution function : ( i ) the simplest case , which leads to the same optimisation criterion as advocated by conventional thinking ; ( ii ) ...
Page 260
... optimisation method to the ROTAX analyser drive are very promissing . As an example we illustrate ( cf. fig 4a ) the actual scan performance of a constant - energy scan ( w = 50 meV ) without any optimisation and refinement of the ...
... optimisation method to the ROTAX analyser drive are very promissing . As an example we illustrate ( cf. fig 4a ) the actual scan performance of a constant - energy scan ( w = 50 meV ) without any optimisation and refinement of the ...
Page 261
... optimise once a day , or will we have to do the after every few motor revolutions ? If such an optimisation would be neccessary very frequently , it will impose quite severe requirements on the computing power and data transfer rates of ...
... optimise once a day , or will we have to do the after every few motor revolutions ? If such an optimisation would be neccessary very frequently , it will impose quite severe requirements on the computing power and data transfer rates of ...
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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