Re: instrumental correction

2004-11-08 Thread Leopoldo Suescun
Dear Armel, I have re-adjusted my tasks in order to start with the examination immediately. Could you, please, send me the exercise?. Thanks. Leopoldo Armel Le Bail dijo: > Hi, > >>Few days back I have put a question on the list but has not yet replied >> me. >>I desperatly need your help. > > The

RE: instrumental correction

2004-11-08 Thread alan coelho
Apu, The basics of instrument contributions to profile shapes for X-ray laboratory data should really be well known by now. UVW (add Z if you like) is a calibration approach that can never fully describe X-ray laboratory data as Gaussians and Lorentzians do not describe the instrument aberration

Re: instrumental correction

2004-11-08 Thread Armel Le Bail
Hi, Few days back I have put a question on the list but has not yet replied me. I desperatly need your help. The fact is that your question has a complex answer... I have evaluated the instrumental parameters U,V,W from cagliotti relation and 'a' and 'b' from the eta relation. Can anybody tell me