December 10, 2019 FCAL Insert Design Meeting
From GlueXWiki
Meeting Time and Place =
Tuesday, December 10, 1:30pm At Jefferson Lab, room TED 2504
- Present - Sasha Somov, Josh Crafts, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanislav
Agenda
- Action items from last meeting https://halldweb.jlab.org/wiki/index.php/October_25,_2019_FCAL_Insert_Design_Meeting
- Discuss Tungsten absorber
- Cover 1.5 crystals ok?
- Rohacell supported
- Monitoring System
- Testing plan?
- 1mm fibers - Josh has them
- 15cm square with 6mm 45 degree bevel - 2 pieces made
- Diamond end mill procured
- 12 crystal test setup
- All hardware fabricated and installed
- 9 piece Magnetic field test setup
- Steel shields annealed and mu metal installed
- 3 in-oz torque wrench procured
- Cooling of blocks - 2.1 KW needed
- Support structure and assy sequence
- electronics patch panels DS of crystal pmts
- Discuss Testing of soldered assembly and mag field testing
- Discuss test fixture for PMTs in beam
