[Ifeffit] synthesis of EXAFS via larch

Jesús Eduardo Vega Castillo jevecas at gmail.com
Tue Mar 20 07:02:35 CDT 2018


El lun., 19 de mar. de 2018 20:15, Katy Smith <katy.g.smith en gmail.com>
escribió:

> Thank you so much, Matt. These examples seems a good starting point, I'll
> try it soon.
> Best wishes, Kate
>
> On 19 March 2018 at 18:53, Matt Newville <newville en cars.uchicago.edu>
> wrote:
>
>> Hi Katy,
>>
>> On Mon, Mar 19, 2018 at 12:39 PM, Katy Smith <katy.g.smith en gmail.com>
>> wrote:
>>
>>> Dear Colleagues,
>>>
>>> I am aiming to use Larch to synthesise EXAFS spectra for metal oxides
>>> and I wonder if that would be the right way. I can synthesise the paths in
>>> Demeter/Artemis but I have no idea how to sum them in order to obtain a
>>> single EXAFS spectrum. Hence, the interest in Larch hoping that it can do
>>> what I am looking for.
>>>
>>>
>> You might find the examples at
>>   http://xraypy.github.io/xraylarch/xafs/feffpaths.html
>>
>> helpful.  In particular,
>>
>> http://xraypy.github.io/xraylarch/xafs/feffpaths.html#example-adding-feff-files
>>
>> shows how to sum paths together.  The Artemis GUI can help you do this,
>> but being able to do this at the scripting level (aka "the hard way") is
>> really not that hard, and can give you much more power.
>>
>> --Matt Newville
>>
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