[PEPPo] analysing magnet polarity in epics

[Alexandre Camsonne]

I was checking the database, I just noticed I am missing the Vertical Wien
angle.

Did this variable changed a lot during the experiment ?

I could add it to the database from the archiver using the timestamp.

Alexandre

On Thu, Sep 27, 2012 at 10:29 AM, Alexandre Camsonne <camsonne at jlab.org>wrote:

> Hi,
>
> I guess at the beginning I did not plan to have polarity changes during
> runs so I only put it in the start of run.
>
> I have a few scripts to get the information from the start of run,
>
> I am putting some informations on the wiki :
>
> https://positron.jlab.org/wiki/index.php/Database_and_ELOG
>
> Alexandre
>
> On Wed, Sep 26, 2012 at 9:37 AM, Jean-Sebastien Real <real at in2p3.fr>wrote:
>
>>  Dear all,
>>
>> I looking for the analysing magnet polarity in the epics event. In the
>> file
>> https://positron.jlab.org/wiki/images/2/27/Epics-May-28-2012.txt
>> it should be the variable MPA5D05_Polarity.
>>
>> But this variable is not in the epics events.
>> Can I find the polarity information in another variable?
>>
>> Thanks,
>>
>> Jean-sebastien
>>
>> --
>> Jean-Sébastien Réal
>> Laboratoire de Physique Subatomique et de Cosmologie de Grenoble
>> 53 avenue des martyrs, 38026 GRENOBLE cedex, France
>> tel: (33)(0)4.76.28.41.75, fax: (33)(0)4.76.28.40.04http://lpscwww.in2p3.fr/hadrons/hadrons.html
>>
>>
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>>
>
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