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CsI Water Damage Repair:

1. Remove CsI crystals (44/56)
   • Dismantle telescopes
   • Store E, dE detectors
   • Unwrap CsI bundles
2. Remove as much filter paper as possible from CsI (using ethanol and plastic scraper) (44/56)
3. Detach light guide (or photodiode?) from each crystal (in refrigerator?) (1/56)
4. Design and assemble lapping setup (work order submitted)
   • Motion control + support
   • Coarse vertical motion
   • CsI holder that attaches to motion control
   • Sandpaper (ordered)
5. Practice lapping with beam blocker