Difference between revisions of "July 26, 2019 FCAL Insert Design Meeting"

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(Agenda)
(Agenda)
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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]]
* Open enrollment for insurance now Training this morning
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* Discuss Tungsten absorber
* Open House May 17
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** How many crystals does it cover?
* Accelerator achieved 2.2Gev for 1 pass
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** How to support it and the blocks above
* Montage https://www.jlab.org/montage/necessity
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* Monitoring System
* Restructure feedback to/from Mont at Physics staff mtg
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** Is acrylic sheet good enough for crystals?
** Process performed in 1 day for safety of people and equipment
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* How were original FCAL lead glass modules stacked?
** Accomplished to set lab in good position for future
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** Matt Sheppherd stated that they were rotated 90 degrees every other one and 1st row was shimmed.
** Flat budget next year and maybe COL increases following years
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** Determined based on needed positions then merit
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** People were concerned that media release did not address the value of the people layed off
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** considered overall lab needs for final decisions
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* Solenoid improvements/corrections/schedule
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* NX
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* Hall Schedule  [[Media:Hall D Sched Feb 2014.pdf]]
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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
  • Discuss installing Rohacel US of crystals to fill hole and support the lead glass blocks
  • 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.