[Ifeffit] Question with FL Database

Bruce Ravel bravel at anl.gov
Tue Nov 8 08:45:42 CST 2005


On Monday 07 November 2005 20:36, marco antoni alsina corvalan wrote:
> Hello XAFS community,
>
> A while ago I wrote asking about how to read the Farrel Lytle Database and
> I get a pretty nice reply of Matt with the Ifeffit FAQ on "How to read the
> Farrel Lytle database" :P (I forgot to read that before asking!!)
> However the FL database have several file headers, like the following;
>
> CUEDGE START STOP BEG FSCTS:  168620.  176900.  142200.    2000.       5.
>  DELTA:     200.      10.      40.      80.       0.
> DELEND:  169600.  167600.  159300.  142200.       0.
>    SEC:       1.       1.       2.       3.       1.
>
> I figure that the values first line values are still motor steps, but is
> there a sort of "known" dspace and step/deg value for these cases?. Maybe
> I'm in other edge?
> Any help is most welcome


I have no idea, but you could certainly try using the d-spacings for Si111,
Si311, and Si220.  There aren't all that many kinds of crystals commonly used
in XAS.

B



-- 
 Bruce Ravel  ---------------------------------------------- bravel at anl.gov

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