Difference between revisions of "JEF meeting, December 16, 2022"

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=Agenda=
 
=Agenda=
 +
 
*'''Preparation of parts for FCAL2 modules''' -- Sasha  
 
*'''Preparation of parts for FCAL2 modules''' -- Sasha  
 +
** Expect to receive 10 more CRYTUR crystals from physics division (22-C0275) by the end of this year
 +
**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/wrapped/wrapped_crytur.pdf Wrapped CRYTUR crystals: 815 ]
 +
*** 20 crystals wrapped during last week
 +
*** Available for wrapping: 10 crystals
 +
*** Mindy (DSG group) continues wrapping crystals and soldering wires to sockets
 +
** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/part_preparation.pdf List of available parts]
 
* '''Module fabrication'''  -- Sasha
 
* '''Module fabrication'''  -- Sasha
−
* '''Testing of PMT dividers''' -- Sasha / Arshak
+
** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf  Status of fabrication ]
 +
** Fabricated modules: <span style="color:#FF0000"> Total 1378 </span> (7 modules fabricated since last week)
 +
*** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All SICCAS 576 SICCAS]
 +
*** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf 802 CRYTUR], available: 23
 +
*** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/11_11_22 Moving modules to the new lab (EEL108)]
 +
* '''[[Testing of PMT dividers]]''' -- Sasha / Arshak
 
* '''Installation of the FCAL2 detector''' -- Sasha / Arshak
 
* '''Installation of the FCAL2 detector''' -- Sasha / Arshak
 +
** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page]
 +
** Updates from the meetings with Tim's group [https://halldweb.jlab.org/wiki/index.php/November_16,_2022_FCAL_Insert_Installation_Meeting]
 +
** Detector cabling and patch panels for the FCAL insert
 +
** Manpower and division of tasks
 +
** [https://halldweb.jlab.org/wiki/index.php/List_of_tasks_and_manpower Projects for summer students]
 
* '''Light Monitoring System''' -- Arshak
 
* '''Light Monitoring System''' -- Arshak
 
* '''Simulations/Analysis'''
 
* '''Simulations/Analysis'''
 +
 +
=Minutes=
 +
Attendees: Sasha, Igal, Joerg, Malte, Phil, Zisis, Igor, Jane, Olga, Susan, Eugene, Bill, S.T.
 +
* Waiting for last 10 Crytur crystals from physics divison
 +
* Expect final batch of 75 Crytur crystals in May
 +
* Crystal wrapping and wire soldering by Mindy of detector support group continues
 +
* Grand total of fabricated modules = 1378
 +
** Starting to move crystals to new area in EEL building
 +
* Sasha met with Fernando regarding PMT divider order and other divider details
 +
** 1 PMT/divider for bench tests with/without amplifier:  noise test in FCAL dark room, no big issues found
 +
** NPS added RF filter to their divider design due to high noise levels -- not needed for our lower-gain design
 +
** Will order high lead-time divider components in anticipation of full order early next year
 +
** Chris S. to make PCB prototype
 +
** Discussed possibility of replacing unshielded ribbon cables with shielded ones
 +
** Make 5x5 prototype to test in hall during GlueX run in January/Februrary?
 +
** Sasha to work on GW contract, send dividers in February
 +
*Student lodging for summer
 +
** Arranging housing through Hall D administrative support
 +
** Need to be aware that ResFac will be booked for Hugs for a couple of weeks (early June?)

Latest revision as of 14:44, 16 December 2022

Meeting time and location:

  • 9:30 am EST (JLab time) remote only
  • Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

Minutes

Attendees: Sasha, Igal, Joerg, Malte, Phil, Zisis, Igor, Jane, Olga, Susan, Eugene, Bill, S.T.

  • Waiting for last 10 Crytur crystals from physics divison
  • Expect final batch of 75 Crytur crystals in May
  • Crystal wrapping and wire soldering by Mindy of detector support group continues
  • Grand total of fabricated modules = 1378
    • Starting to move crystals to new area in EEL building
  • Sasha met with Fernando regarding PMT divider order and other divider details
    • 1 PMT/divider for bench tests with/without amplifier: noise test in FCAL dark room, no big issues found
    • NPS added RF filter to their divider design due to high noise levels -- not needed for our lower-gain design
    • Will order high lead-time divider components in anticipation of full order early next year
    • Chris S. to make PCB prototype
    • Discussed possibility of replacing unshielded ribbon cables with shielded ones
    • Make 5x5 prototype to test in hall during GlueX run in January/Februrary?
    • Sasha to work on GW contract, send dividers in February
  • Student lodging for summer
    • Arranging housing through Hall D administrative support
    • Need to be aware that ResFac will be booked for Hugs for a couple of weeks (early June?)
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