RE: getting intensities from multiple powder pattern

2018-06-06 Thread Khalifah, Peter
hlicek Sent: Wednesday, June 6, 2018 4:56 AM To: rietveld_l@ill.fr Subject: getting intensities from multiple powder pattern Dear all, I would like to obtain integrated intensities from several (up to 5) powder patterns that were measured at different temperatures. My idea is to make fit by Pawl

Re: getting intensities from multiple powder pattern

2018-06-06 Thread Matthew Rowles
A second vote for Topas. You can have multiple hkl phases and do a Pawley refinement. The intensities can be given the same keyword, which forces them to have the same value. You then refine a scale factor on patterns 2-5, with the 1st one fixed at 1. Matthew On 6 June 2018 at 17:02, Norberto Mas

Re: getting intensities from multiple powder pattern

2018-06-06 Thread Norberto Masciocchi
Hi all I have done it in the past by changing the "refine flag" in the intensity list of the Pawley refinement with a fake scale factor (one per dataset - minus the "0th one") multiplying the intensity values of each reflection. Just use TOPAS in launch mode. Norberto Dear all, I would like

getting intensities from multiple powder pattern

2018-06-06 Thread Jan Rohlicek
Dear all, I would like to obtain integrated intensities from several (up to 5) powder patterns that were measured at different temperatures. My idea is to make fit by Pawley (or Le Bail?) method of all datasets at the same time and keep integrated intensities of individual hkls the same for al