[Halla_running] [EXTERNAL] RC Update February 14th
Sean Jeffas
sj9ry at virginia.edu
Tue Feb 14 14:30:12 EST 2023
MCC was down for RF issues for most of the day yesterday. During owl they
were able to send us 25 uA for most of the night and then increased it to
40 uA. Therefore we collected 0.7C since yesterday. At 9 am this morning
the entire accelerator went down due to many RF issues and MCC estimate
they will not be back up until 6 - 8 pm.
On BBCal we can clearly see that the low efficiency blocks are now in a
betters spot, where we expect low statistics,
https://logbooks.jlab.org/entry/4130863. We also took a cosmic run with
magnets on for new BBCal calibrations. The GEM group is using this time to
access the hall and debug some SBS GEM issues, with the hopes of bringing
the SBS GEMs online for production running.
Overall all detectors look good now and we are waiting for beam. In the
spirit of Valentines day let's hope that the accelerator and the hall can
reconcile their differences and get back together today. Let's have a
meeting at 3:30 to go over the details.
Meeting:
We will meet at 3.30pm today (upstairs in the counting house) or on zoom:
https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab-2Dorg.zoomgov.com_j_1619032184-3Fpwd-3DaWhTVWxya1ZZQzA1K2ZPSTd2ZX&d=DwIBaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=cE_5H9I241Ivk1xpqB8Fq0UiLTkf4zMIQ6sedLYb2m8&m=-5dI96fwxYoHDSpwWONgI4UlpTB27FKm2Mrb_HcnLX9fnijEmdPUTJMRvixu914a&s=svMfJI0iD4YhhOSkHza1yQMa3oj7a2zbaz9eaAogqr4&e=
Meeting ID: 161 903 2184
Passcode: 260715
Best,
Sean
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/halla_running/attachments/20230214/18a57071/attachment.html>
More information about the Halla_running
mailing list