Difference between revisions of "JEF meeting, December 13, 2019"

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(Created page with "Meeting time and location= 10:00 am EST (JLab time) F226 =Connection instructions= <div class="toccolours mw-collapsible mw-collapsed"> We are using [https://cc.jlab.org/blu...")
 
(→‎Minutes)
 
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*Preparations for studies with beam
 
*Preparations for studies with beam
 
*Simulation status
 
*Simulation status
 +
 +
=Minutes=
 +
Attendees:  Arshak, Josh C., Phil C., Liping G., Zisis P., Sasha S., S.T.
 +
* Sasha will work with Jane to get Wuhan contract going
 +
** Sole source, need statement of work
 +
* Phil Cole submitted a NSF grant proposal in December
 +
** Pending funding, seeks to join GlueX collaboration, would be able to provide undergraduate students.
 +
*** Plan is one student for Hall B, one for Hall D
 +
*** Idea is to give the students hardware experience (Lamar U. has limited lab facilities on site)
 +
** Told students about SULI (summer program) -- this is a source of funding that is independent of the grant
 +
** Also JLab can provide some support for students
 +
* Zisis asked for task list (with assignments of level of worker) -- this should help Phil.
 +
** Has lab facilities in Regina, some work can be done there
 +
* MRI proposal
 +
** some pictures/descriptions of the equipment were provided by Josh
 +
** Liping in contact with E. Passemar on quark mass ratio theory contribution
 +
** Phil and Zisis can contribute some blurbs about student participation in the project
 +
** Impact on main GlueX program still needed
 +
* 12 crystal modules have been installed in the Hall on one of the PS arms.
 +
** Photographs:  [https://logbooks.jlab.org/entry/3750481]
 +
** Installed acrylic light guides on 2:  used optical grease to attach light guides to crystals (plan is to use silicone cookies)
 +
*** LG glued to PMT with Dymax
 +
*** Impact on light amplitude:  [https://logbooks.jlab.org/entry/3753220]
 +
** Trigger = e+e- pair in PS
 +
*** Some test results:  [https://logbooks.jlab.org/entry/3751524]
 +
** Using Vlad P's new divider design (amp bypassed, so running PMTs at 1kV)
 +
*** Also installed on COMCAL: plan to measure anode current, look at linearity, decide on amp factor (maybe not needed?)
 +
*Liping: we should also look at temperature dependence with COMCAL

Latest revision as of 08:11, 16 December 2019

Meeting time and location= 10:00 am EST (JLab time) F226


Connection instructions

We are using BlueJeans Video/Audio conferencing. Our meeting ID number is 992533564. Click "Expand" for more details.

  • Make sure you have created a BlueJeans account via your JLab CUE account using this link:
  • If connecting via Web Browser: click this link (no passcode is needed):
  • If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
  • If connecting via Polycom unit:
    • Dial 199.48.152.152 or bjn.vc
    • Enter meeting ID above

Agenda

  • Manpower?
  • MRI proposal
  • Preparations for studies with beam
  • Simulation status

Minutes

Attendees: Arshak, Josh C., Phil C., Liping G., Zisis P., Sasha S., S.T.

  • Sasha will work with Jane to get Wuhan contract going
    • Sole source, need statement of work
  • Phil Cole submitted a NSF grant proposal in December
    • Pending funding, seeks to join GlueX collaboration, would be able to provide undergraduate students.
      • Plan is one student for Hall B, one for Hall D
      • Idea is to give the students hardware experience (Lamar U. has limited lab facilities on site)
    • Told students about SULI (summer program) -- this is a source of funding that is independent of the grant
    • Also JLab can provide some support for students
  • Zisis asked for task list (with assignments of level of worker) -- this should help Phil.
    • Has lab facilities in Regina, some work can be done there
  • MRI proposal
    • some pictures/descriptions of the equipment were provided by Josh
    • Liping in contact with E. Passemar on quark mass ratio theory contribution
    • Phil and Zisis can contribute some blurbs about student participation in the project
    • Impact on main GlueX program still needed
  • 12 crystal modules have been installed in the Hall on one of the PS arms.
    • Photographs: [1]
    • Installed acrylic light guides on 2: used optical grease to attach light guides to crystals (plan is to use silicone cookies)
      • LG glued to PMT with Dymax
      • Impact on light amplitude: [2]
    • Trigger = e+e- pair in PS
      • Some test results: [3]
    • Using Vlad P's new divider design (amp bypassed, so running PMTs at 1kV)
      • Also installed on COMCAL: plan to measure anode current, look at linearity, decide on amp factor (maybe not needed?)
  • Liping: we should also look at temperature dependence with COMCAL
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