Open Questions:

• Long term performance of system:
  • Reflectivity changes due to radiation
  • Gas interaction with Aluminized mylar etc.
  • PMT stability over time
  • PMT rate capability
  • Neutron backgrounds
  • low energy electron spectrum in 3-degree hole
  • Simulate BBC's in run 1 geometry and compare to data
  • Materials and rates in other systems due to CLC
  • ...
• Readout scheme
• Cones material: is mylar rad hard? (straw people suggested Kepton)