Difference between revisions of "July 26, 2019 FCAL Insert Design Meeting"
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* Discuss installing Rohacel US of crystals to fill hole and support the lead glass blocks | * Discuss installing Rohacel US of crystals to fill hole and support the lead glass blocks | ||
** Rohacel properties [[Media:Rohacel cut sheet.pdf]] | ** Rohacel properties [[Media:Rohacel cut sheet.pdf]] | ||
− | * | + | * Discuss Tungsten absorber |
− | * | + | ** How many crystals does it cover? |
− | * | + | ** How to support it and the blocks above |
− | * | + | * Monitoring System |
− | * | + | ** Is acrylic sheet good enough for crystals? |
− | * | + | * How were original FCAL lead glass modules stacked? |
− | ** | + | ** Matt Sheppherd stated that they were rotated 90 degrees every other one and 1st row was shimmed. |
− | * | + | |
− | ** | + | |
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Revision as of 11:08, 29 July 2019
Meeting Time and Place
Friday July 26,2019 1pm At Jefferson Lab, room TED 2504
Agenda
- Discuss 40x40 vs 32x32 crystal assembly
- 32x32 crystal matrix layout Media:32x32_crystal_matrix_2D_layout.pdf
- 40x40 crystal matrix layout Media:40x40_crystal_matrix_2D_layout.pdf
- Discuss installing Rohacel US of crystals to fill hole and support the lead glass blocks
- Rohacel properties Media:Rohacel cut sheet.pdf
- Discuss Tungsten absorber
- How many crystals does it cover?
- How to support it and the blocks above
- Monitoring System
- Is acrylic sheet good enough for crystals?
- How were original FCAL lead glass modules stacked?
- Matt Sheppherd stated that they were rotated 90 degrees every other one and 1st row was shimmed.