Re: [Ifeffit] Linear Combination Fitting - More Questions

2008-07-17 Thread Bruce Ravel
On Thursday 17 July 2008 08:53:00 Gudrun Lisa Bovenkamp wrote: > Hi everyone, > > I just learned that before Athena there was no such program to check on > all combinations, so it was not that confusing - or just more work? > I think this feature of Athena is very good tool, but when I really do >

Re: [Ifeffit] Linear Combination Fitting - More Questions

2008-07-17 Thread Dean Hesterberg
Lisa, It can be difficult if not misleading to apply linear combination fitting of a large number of standards to an XAS data set. My advice is to augment LCF with independent data that provides support for likely chemical species in your sample. Use this supporting information to selec

[Ifeffit] Linear Combination Fitting - More Questions

2008-07-17 Thread Gudrun Lisa Bovenkamp
Hi everyone, I just learned that before Athena there was no such program to check on all combinations, so it was not that confusing - or just more work? I think this feature of Athena is very good tool, but when I really do not know what is in my sample how can it help? I try to answer it myself

Re: [Ifeffit] Ifeffit Digest, Vol 65, Issue 10

2008-07-17 Thread sankaran anantharaman
Hi Richard, If I could intervene in your discussion, a suitable phrase is already in use to differentiate the EXAFS Debye-Waller factor from that obtained in X-Ray diffraction..."Debye-Waller-like factor". Reference : M. Bauer, H. Bertagnolli:X-ray absorption spectroscopy - The Method and its app