Difference between revisions of "JEF meeting, August 12, 2022"
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* Preparation of parts for FCAL2 modules -- Sasha | * Preparation of parts for FCAL2 modules -- Sasha | ||
* Module fabrication -- Sasha | * Module fabrication -- Sasha | ||
+ | ** Received 25 modules from Crytur, expect more in the future, ~50 /month | ||
+ | ** Light guides coming next month | ||
+ | ** PMT housings arrived | ||
+ | ** Brass straps no longer bottleneck | ||
+ | ** 664 Crytur crystals now wrapped | ||
+ | ** Grand total of fabricated modules up to 1121 | ||
+ | *** Have components for module fabrication for 33/133 remaining crystals | ||
+ | * Plan to move to new area in EEL, currently not ready | ||
+ | * PMT dividers will be ordered next fiscal year | ||
+ | ** NPS see noise issues, but they are using a larger amplifier gain than we anticipate | ||
+ | ** GWU to help out with divider studies | ||
+ | * Plan to meet with Tim regarding installation schedule for next year | ||
+ | ** Frame design finalized | ||
+ | ** Also need to discuss cabling with Fernando -- thickness of cables, stress relief | ||
+ | * Refurbishment of lead glass blocks, Cockroft-Walton bases? | ||
+ | * Budget for next year needs to include money for LMS, also spare crystals? | ||
* Light Monitoring System -- Arshak | * Light Monitoring System -- Arshak |
Revision as of 23:13, 11 August 2022
Meeting time and location:
- 9:30 am EST (JLab time) remote only
- Zoom meeting ID: 161 050 9142 Passcode: 004965
Agenda
- Simulations/Analysis
- Received 25 crystals from CRYTUR (last from our 2nd order).
- Meeting with the DSG group [1]. Mindy and George will continue working on the project.
- Preparation of parts[2][3][4]
- Preshaping ESR foils (with the DSG)
- Wrapping crystals (with the DSG)
- Preparing Silicon cookies
- Module fabrication
- Cleaning brass assemblies
- Gluing light guides
- Wrapped CRYTUR crystals: 664
- All currently available (consider to borrow some spares from NPS)
- Preparation of parts for FCAL2 modules -- Sasha
- Module fabrication -- Sasha
- Received 25 modules from Crytur, expect more in the future, ~50 /month
- Light guides coming next month
- PMT housings arrived
- Brass straps no longer bottleneck
- 664 Crytur crystals now wrapped
- Grand total of fabricated modules up to 1121
- Have components for module fabrication for 33/133 remaining crystals
- Plan to move to new area in EEL, currently not ready
- PMT dividers will be ordered next fiscal year
- NPS see noise issues, but they are using a larger amplifier gain than we anticipate
- GWU to help out with divider studies
- Plan to meet with Tim regarding installation schedule for next year
- Frame design finalized
- Also need to discuss cabling with Fernando -- thickness of cables, stress relief
- Refurbishment of lead glass blocks, Cockroft-Walton bases?
- Budget for next year needs to include money for LMS, also spare crystals?
- Light Monitoring System -- Arshak