Difference between revisions of "JEF meeting, March 12, 2021"

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(Created page with "Meeting time and location= 8:30 am EST (JLab time) Bluejeans only =Connection instructions= <div class="toccolours mw-collapsible mw-collapsed"> We are using [https://cc.jla...")
 
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=Agenda=
 
=Agenda=
 +
* Meeting time
 
* SICCAS crystals
 
* SICCAS crystals
 
* COMCAL tests, TAC running, etc.
 
* COMCAL tests, TAC running, etc.
 +
:: - [https://halldweb.jlab.org/detectors/CompCal/photos/between_primex_runs/remove_lms_divider.jpg Removed LMS]
 +
:: - [https://halldweb.jlab.org/detectors/CompCal/photos/between_primex_runs/remove_lms_divider2.jpg Removed dividers]
 +
:: - [https://halldweb.jlab.org/detectors/CompCal/photos/between_primex_runs/remove_lms_divider1.jpg Replacing connectors]
 +
 
* Data analysis
 
* Data analysis
 
* Simulations
 
* Simulations
 +
 +
=Minutes=
 +
Attendees: Phil,Zisis,Arshak,Varun,Sasha,Jon,Susan,Liping,Jane,S.T.
 +
* Meeting time will change to 9 am JLab time
 +
* Sasha succeeded in arranging meeting with SICCAS contact person
 +
** Third batch of crystals has been delayed, expect delivery some time in June
 +
** SICCAS has issues with raw material purity, leading to worse light transmission at 360 nm than our spec
 +
** SICCAS does think they can increase the production rate (double?)
 +
** We gave feedback about color, chamfers
 +
* Money available to purchase 510 crystals
 +
** Schedule could become an issue:  will we able to obtain all crystals by the end of 2023?
 +
*PMT dividers:  waiting for Fernando to produce amplifier design
 +
* Sasha showed some photographs of current state of COMCAL (removing fibers for LMS, removing bases,...)

Latest revision as of 23:48, 12 March 2021

Meeting time and location= 8:30 am EST (JLab time) Bluejeans only


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

  • Meeting time
  • SICCAS crystals
  • COMCAL tests, TAC running, etc.
- Removed LMS
- Removed dividers
- Replacing connectors
  • Data analysis
  • Simulations

Minutes

Attendees: Phil,Zisis,Arshak,Varun,Sasha,Jon,Susan,Liping,Jane,S.T.

  • Meeting time will change to 9 am JLab time
  • Sasha succeeded in arranging meeting with SICCAS contact person
    • Third batch of crystals has been delayed, expect delivery some time in June
    • SICCAS has issues with raw material purity, leading to worse light transmission at 360 nm than our spec
    • SICCAS does think they can increase the production rate (double?)
    • We gave feedback about color, chamfers
  • Money available to purchase 510 crystals
    • Schedule could become an issue: will we able to obtain all crystals by the end of 2023?
  • PMT dividers: waiting for Fernando to produce amplifier design
  • Sasha showed some photographs of current state of COMCAL (removing fibers for LMS, removing bases,...)