Latest revision as of 10:43, 30 September 2022

Meeting time and location:

Agenda

Simulations/Analysis
Preparation of parts for FCAL2 modules -- Sasha
- Crystals.
  - 45 CRYTUR crystals received from Physics division
  - currently available/ordered + CCAL: 1593 + (9) + 20 (recent order) = 1622 (may need to order more spares (?) )
- Wrapped CRYTUR crystals: 687
  - - Available for wrapping: 722 - 687 = 35
  - - DSG group continues wrapping
- Preparation of parts
Module fabrication -- Sasha
- Status of fabrication
- Fabricated modules: Total 1221
  - All SICCAS 576 SICCAS
  - 645 CRYTUR, available: 77
Updates from the FCAL installation meetings with Tim's group -- Sasha
- Meeting in August 10
- Link to the earlier design meetings
Light Monitoring System -- Arshak

Attendees: Bill, Arshak, Axel, Sasha, Phil, Jane, Igal, Jon, Liping, S.T.

Received another 48 Crytur crystals (out of 150)
Expect 70 more from subsequent orders
Detector support group working on wrapping crystals
Only need about 200 light guides
Expect 100 PMTS this month
Received 75 PMT housings
Waiting for brass straps
Grand total fabricated modules = 1221, 77 more crystals ready for fabrication
Installation meetings will resume week of 9/19/22
- Discussed patch panels for signal cables (with lemo connectors)
Week of 9/19/22: Sasha to resume PMT divider bench tests
- Dividers need to ordered in October

@@ Line 7: / Line 7: @@
 * Simulations/Analysis
 * Preparation of parts for FCAL2 modules -- Sasha
-** Received 100 PMTs (the last batch) [https://halldweb.jlab.org/wiki-private/index.php/PMT_for_FCAL_insert]
-*** All PMTs have been checked (measured diameter)
-*** 39 PMTs were traded in with the NPS (they are slightly tight)
 ** Crystals.
 *** [https://halldweb.jlab.org/wiki/index.php/CRYTUR 45 CRYTUR crystals received from Physics division]