[Rgc] [EXTERNAL] BTA

Susan Schadmand s.schadmand at gmail.com
Tue Oct 25 10:58:18 EDT 2022


OK, understood!

On 25.10.22 10:51, Eugene Pasyuk wrote:
> Minor routine overhead things taking a few minutes like starting new 
> run should should not be counted as PCC. Those are logged in the 
> logbook. In BTA they go as ER but counted as BANU and subtracted from 
> ABU.. There is no point to put any extra notes about it in BTA. If 
> recovery takes more than a few minute, then it should be labeled as UED.
>
> PCC is when we do target manipulations like changing target, 
> annealing  or reversing polarization, or setting up or backing out for 
> Moeller run. Any other long BANU periods should be counted as UED. UED 
> requires entering the reason.
>
> -Eugene
>
> ------------------------------------------------------------------------
> *From:* Rgc <rgc-bounces at jlab.org> on behalf of Susan Schadmand via 
> Rgc <rgc at jlab.org>
> *Sent:* Tuesday, October 25, 2022 08:51
> *To:* rgc at jlab.org <rgc at jlab.org>
> *Subject:* [Rgc] [EXTERNAL] BTA
> Shift experts, please note:
>
> *PCC:* planned configuration change,
> when beam is masked while radiators are moved, DAQ (roc rebooting,  
> restarting runs), RICH recovery, tests, ...  are PCC.
> If more than 5 minutes, put a short comment in the BTA comment field.
>
> *UED*: unplanned experiment down,
> we use it for *hardware failure only*, eg the solenoid trips
>
> Thanks & regards,
> Su.
>
> ps: Please look at the run group wiki 
> https://wiki.jlab.org/clas12-run/index.php/Run_Group_C 
> <https://wiki.jlab.org/clas12-run/index.php/Run_Group_C> for further 
> information about shift duties.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/rgc/attachments/20221025/61822e1f/attachment.html>


More information about the Rgc mailing list