[Halld-jlab] Hall D Staff Meeting Notes, March 8, 2021

Mark Ito marki at jlab.org
Mon Mar 8 18:08:57 EST 2021


Forgot to include the link 
<https://halldweb.jlab.org/wiki-private/index.php/Hall_D_Staff_Meeting,_March_8,_2021>.

On 3/8/21 5:53 PM, Mark Ito wrote:
>
> Folks,
>
> Please find the notes here and below.
>
>   -- Mark
>
>    ______________________________
>
>
>   Hall D Staff Meeting, March 8, 2021
>
> Present: Alexander Austregesilo, Eugene Chudakov (chair), Mark Dalton, 
> Alexandre Deur, Hovanes Egiyan, Sergey Furletov, Mark Ito, Igal 
> Jaegle, Keigo Mizutani, Lubomir Pentchev, Patrizia Rossi, Sascha 
> Somov, Simon Taylor, Tim Whitlatch, Beni Zihlmann
>
>
>     Announcements, Eugene
>
>   * Letters of Increase went out
>   * Accelerator status: CHL 2K cold box on schedule
>   * Upgraded Injector Test Facility (UITF) beam test on HDIce target
>       o results disappointing
>       o request submitted for another week of tests to understand
>         obstacles to heat removal
>   * Lattice calculation of gluex distribution announced by Jianwei Qiu
>   * People need to make a plan to complete their property validation
>   * All-Hands meeting announced for Thursday a 3 pm
>   * Lab was expecting guidance from DOE on Medcon levels, no news yet
>   * Patrizia: SOLID CD0 review started today
>
>
>     Work in the Hall, Tim
>
>   * Moved platform three times today
>       o Survey and Alignment were in the Hall
>       o position repeatable to 300 μm
>       o move was in a southerly direction by 4 mm
>   * TOF was surveyed at 4 mm too high
>       o Beni sees the hole 5 mm too low in data
>   * Other plans for the week:
>       o there is an issue with the vacuum valve control signals (the
>         valves themselves are fine)
>       o replacing cold cathode for insulating vacuum for coil 3
>       o BDX tent will be cleaned
>       o nothing to be done on the DIRC by the technical staff
>       o there is a leak in air system for cycling vacuum valves
>           + some leaks fixed
>           + compressor was running continuously
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/halld-jlab/attachments/20210308/700ad15d/attachment.html>


More information about the Halld-jlab mailing list