[Ifeffit] SO2 parameter problem

2009-11-11 Thread abhijeet gaur
Hi all, I am fitting CuO2 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 CuO2 data from different data bases to check whether theere some problem with my data, but afte

[Ifeffit] Reply

2009-11-11 Thread 康明亮
Dear Richard, Thanks for your reply. To be honest, I don't know what question she/he has asked. As I have said , I have followed the procedure which she/he suggested. But, I still can't import the raw data for processing. I double clicked runner.exe, selected Sixpack, entered to the Samview inte

Re: [Ifeffit] Reply

2009-11-11 Thread Richard Mayes
Mingliang, There's nothing wrong with the data (I opened one of the files), so at this point I suggest you reinstall IFEFFIT, or answer Matt's questions in the hope of understanding and solving your problem (without the re-install). -Richard On Wed, Nov 11, 2009 at 8:22 PM, Matt Newville w

Re: [Ifeffit] Reply

2009-11-11 Thread Matt Newville
> I am not mean you need to help me to process them, I just don't know why > these data can't open in Sixpack or other programm. Is there any problem > with the raw data? Wish to obtain guidance from you. I have not looked at the data you sent. Did you expect I would? You have not answered to my

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

2009-11-11 Thread Matthew
My intuitive reaction is that these differences are unconvincing, but that itself is unconvincing, being based on gut feel. I assume that the numbers in () are error bars? Anyway, you can try fitting the whole set with common, concentration-dependent CNs (6 variables) or age-dependent CNs (also 6

[Ifeffit] Reply

2009-11-11 Thread 康明亮
Dear Matt, I am not mean you need to help me to process them, I just don't know why these data can't open in Sixpack or other programm. Is there any problem with the raw data? Wish to obtain guidance from you. Thank you! Best regards Mingliang 在2009-11-12,"Matt Newville" 写道: >> would yo

Re: [Ifeffit] Reply

2009-11-11 Thread Matt Newville
> would you pls open the enclosure > and help me to process it? It is only a little workload(Four reference and > three samples). I just want to know which chemical attribute to the samples, > FeSe, Se(0), FeSe2 or Se(IV). No. --Matt ___ Ifeffit ma

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

2009-11-11 Thread jrkizews
Dear XAS community members, I am studying the structural change of ferrihydrite as it ages with peat, which is one kind of organic matter. Totally I have three systems. In these systems, ferrihydrite/peat ratios are 300, 600, 1200 mmol Fe/kg peat. Smaller number means more peat in the background wi

Re: [Ifeffit] probem with run Athena

2009-11-11 Thread Matt Newville
Mingliang, ... but you still have not answered the questions I asked earlier. I'm willing to try to help, but you are not helping me. Answer those questions, and try to explain more precisely what you mean by "When open SixPack" and "open Athena". --Matt 2009/11/11 康明亮 : > Dear Matt, > Many t