Re: [Ifeffit] SO2 parameter for Cu2O

2009-11-12 Thread Carlo Segre
Hi Abhijeet: How were the data taken? Is there a possibilty that the samples were prepared in such a way as to give an attenuation of the EXAFS. This can happen both in flurescence as well as transmission if the sample preparation is not carefully done. For example pinholes in a transmissi

[Ifeffit] SO2 parameter for Cu2O

2009-11-12 Thread abhijeet gaur
Hi all, I am fitting Cu2O EXAFS data taken at SSRL using the Artemis. But there is a problem with fitting results that SO2 parameter is coming very low around 0.50. I had also taken Cu2O data from different data bases to check whether theere some problem with my data, but after fitting t

Re: [Ifeffit] Reply

2009-11-12 Thread Richard Mayes
Mingliang, When I opened the same file from your picture in Sixpack, I get the same error about the filename characters, but when I click ok to acknowledge the error, I get the import dialogue and it appears that I would be able to import the data anyway (and I did not get the error in background

Re: [Ifeffit] How to judge if the coordination numbers are different?

2009-11-12 Thread jrkizews
Matthew, Thank you so much for your reply. I definitely will try what you suggested. Could you please explain to me why an increased chi-square can be used to argue for a true difference. "To check the robustness of the differences, you could try doing your co-refinement with just some of the data

Re: [Ifeffit] Reply

2009-11-12 Thread Richard Mayes
Are you trying to open the "data process.rar" file (the very same file you sent to Matt) with Sixpack? Athena or Sixpack can not do that, you must unpack the file to access the individual files it contains. To solve the "*Cann't execute Grnd.exe to open the graphics window"* problem, follow the s

[Ifeffit] Open position at HASYLAB

2009-11-12 Thread Welter, Edmund
Dear XAFS users, if you are interested or know someone who might be interested in a postdoc position in the field of spectroscopy with X-rays, please have a look at our recent job advertisement: http://www.desy.de/v2/docs/1257511440-e.pdf Regards, Edmund Welter _