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Re: Workshop on Automatic Beamline Alignment




We (BioCAT) intend to move in this direction, but aren't very far along in
implementing it yet. 

grant 

On Wed, 16 Dec 1998, Tim Mooney wrote:

> Anybody interested in this?  I'm pretty sure John Quintana has
> something like this running; I don't know about anyone else.
> By the way, Olof's abstract is still online at
> http://www.aps.anl.gov/xfd/bcda/nobugs/svensson.html
> 
> 
> ------------- Begin Forwarded Message -------------
> 
> >From svensson@esrf.fr Wed Dec 16 06:34 CST 1998
> To: 'Tim Mooney' <MOONEY@aps.anl.gov>
> Cc: 'Andy Thompson' <thompson@esrf.fr>
> Subject: Workshop on Automatic Beamline Alignment
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> 
> Dear Tim,
> 
> I guess you remember me, we met during NOBUGS II last year where I gave a
> presentation on Automatic Beamline Alignment (ABA). I'm together with the
> ESRF research directors organizing a workshop on ABA. The workshop will take
> place here at the ESRF on March 12th and 13th 1999. The idea of the workshop
> is to discuss ABA in general and in particular ongoing projects in different
> facilities, and to initialize collaborations in order not to reinvent the
> wheel.
> 
> I'm wondering if you, or someone else, is working on ABA at the APS and
> would be interested to give a presentation in the workshop. If so, please
> confirm before the end of this week. I need the names in order to send out
> an official invitation in the beginning of next year. The ESRF can pay the
> travel, hotel and meals for two persons from the APS.
> 
> Regards,
> 
> Olof Svensson
> email: svensson@esrf.fr
> 
> 
> 
> ------------- End Forwarded Message -------------
> 
> 
> 
> My own plans in this area are to develop an EPICS record to implement
> several minimization algorithms (e.g., random, simplex, gradient) using
> N positioner links, 2 detector-trigger links, M detector links (sound
> familiar?) and a calc expression.  To the user, this record would look
> pretty much like the scan record, but instead of scanning over a grid
> within preset limits, the objective would be to search within those limits
> for the combination of positioner values that minimizes the result of the
> calc expression.  At the moment the project is welded securely to the back
> burner.
> 
> Tim Mooney
>