## 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 135

Conference, Rutherford Appleton, 1990 On the normalization of spallation source

powder diffraction data R. O. Pilts Department of Physics, University of Edinburgh

, Mayfield Road, Edinburgh EH9 3JZ Abstract: The

Conference, Rutherford Appleton, 1990 On the normalization of spallation source

powder diffraction data R. O. Pilts Department of Physics, University of Edinburgh

, Mayfield Road, Edinburgh EH9 3JZ Abstract: The

**normalisation**and ...Page 204

The CORAL calculation of the attenuation correction for the sample is applied

and then finally the data are scaled by a factor involving the number of scattering

units in the beam to produce an absolute

The CORAL calculation of the attenuation correction for the sample is applied

and then finally the data are scaled by a factor involving the number of scattering

units in the beam to produce an absolute

**normalisation**. For the example GeOj ...Page 207

In practice iterative use of INTERFERE and MERGE may prove necessary to

obtain a satisfactory

GeOj obtained as a result of such a procedure. This result appears to be virtually

...

In practice iterative use of INTERFERE and MERGE may prove necessary to

obtain a satisfactory

**normalisation**and final i(Q). Figure 8 shows the final i(Q) forGeOj obtained as a result of such a procedure. This result appears to be virtually

...

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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