[Bonuslist] [EXTERNAL] Re: Daily RC Report

Tue Mar 24 07:42:37 EDT 2020

Gabriel,
   Opening it means almost destroying it. This decision needs
Spokespersons' decision.

Best regards,
Mohammad.

On Tue, Mar 24, 2020 at 6:30 AM Gabriel Charles <charlesg at ipno.in2p3.fr>
wrote:

> Are you allowed to take the first RTPC out of the lab?
> Would be good for some of you to have it and open it. Taking all the tools
> necessary to open it would be a plus of course.
>
> I forgot to bring some hardware home before confinement here, that's why
> I'm asking.
>
> Take care,
> --
> Dr Gabriel CHARLES
> R&D detector specialist
> IJCLab, University Paris-Saclay, CNRS
> +33 1 69 15 64 42
> https://urldefense.proofpoint.com/v2/url?u=https-3A__www.instagram.com_particledetectors_&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=CJm6DhRcoX04MjTsHQ1rOaz5dKcjlcAdQlzenFZzaP4&m=C-jIkM6ATbyF7u_bbcvzRdoDFVIPfDuQYXDL36lbEWY&s=fm91yQtoC2D0Met81PYUq7At92ygR1AEsvY_yVMmUNg&e= 
>
> ------------------------------
> *De: *"Carlos Ayerbe" <gayoso at jlab.org>
> *À: *"bonuslist" <bonuslist at jlab.org>
> *Cc: *"Marco Battaglieri" <battagli at jlab.org>, "stepanya" <
> stepanya at jlab.org>
> *Envoyé: *Mardi 24 Mars 2020 07:26:38
> *Objet: *[Bonuslist] Daily RC Report
>
> Hi All,
>
> this is the status and report of the BONuS experiment (Run Group F),
> Monday 23rd, 2020.
>
>    - Owl + Day VERY smooth and productive. Running 300nA @ 10.4 GeV
>    -
>       - just one RTPC
>    - During the MCC meeting, it was announced officially that the lab
>    will move to MEDCON 6 implying the shutdown of all experiments starting on
>    Tuesday at 8:00 AM
>    -
>       - it implies the prohibition to enter in the installations, however
>       there will be a transient period where staff and users can prepare all the
>       necessary detectors and devices to be safe during the shut down. Leader
>       Group Marco and Physics Division Director Rolf sent instructions of how to
>       proceed.
>    - Sebastian arrived at noon to proceed with calibration runs in this
>    order
>    -
>       - He
>       - H2
>       - MT
>    - He notices that one of the Pre-mix gas bottle was practically empty,
>    so he changed it before starts with the calibration runs
>    -
>       - OLD BOTTLE CO2 content was 19.8%
>       - NEW BOTTLE CO2 content is 21%
>       - During the change from He to H2, we run a Moeller Measurement
>    -
>       - one RTPC ramping down due to not bypassing pressure interlocks
>    - Calibration runs and D2 filling target ~18:20
>    -
>       - one RTPC trip during production.
>       - Sector 2 trigger gone, solved by Serguey
>    - Eric noticed that the event display is showing less occupancy pads
>    and asked to compare the RTPC currents.
>    -
>       - https://logbooks.jlab.org/entry/3808742
>       - https://logbooks.jlab.org/entry/3808773
>       - Because it was clear a problem with the occupancy, I agreed to
>       flush the target twice to discard it as issue.
>       -
>          - Restoring the data taking, there were not significantly
>          improvement.
>       - ~22:00 Beam down for ~2h.
>    - Nikolay Markov called indicating that he was not allowed to enter
>    into the accelerator area because he didn't fill the paperwork on time.
>    -
>       - Carlos Ayerbe is taking the Owl shift for him
>
>
> Logbook Shift summaries:
> Owl Shift: https://logbooks.jlab.org/entry/3808015
> Day Shift: https://logbooks.jlab.org/entry/3808297
> Swing Shift: https://logbooks.jlab.org/entry/3808581
>
> Unless IT IS REQUESTED BEFORE 10AM, we WILL NOT have the RC Daily Meeting,
> especially when shutting down work will start around 10:30.
>
> Disclaimer: There could be a meeting to discuss future work and analysis,
> but I don't think that it has to be Hall related. It could be later.
>
> Here is the BlueJeans link in case:
> https://urldefense.proofpoint.com/v2/url?u=https-3A__bluejeans.com_7576835804&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=CJm6DhRcoX04MjTsHQ1rOaz5dKcjlcAdQlzenFZzaP4&m=C-jIkM6ATbyF7u_bbcvzRdoDFVIPfDuQYXDL36lbEWY&s=eqWyBUAxItI6jXoc3BRFQzG6YFzVCiuSvD-o80dTaiI&e= 
> <https://urldefense.proofpoint.com/v2/url?u=https-3A__bluejeans.com_7576835804&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=CJm6DhRcoX04MjTsHQ1rOaz5dKcjlcAdQlzenFZzaP4&m=P_K_ezlSMeiIT9_A7rR2CK1_tgQWoS7bPRR6lXO8NlM&s=cpgeIwZ1EKucAzDMypHR1fzP8T_-fcvGsrNjtPxbN-k&e=>
>
> Please feel free to fill the wiki page with indications about the shut
> down:
>
> https://wiki.jlab.org/clas12-run/index.php/Run_Meeting:_March_24th,_2020
>
> Cheers
>
> -Carlos
>
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-- 
Best regards,
Mohammad Hattawy.
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