PHENIX High pt Upgrades

Recent Progress
 (April Core Week)
Plan Guestimate
Extended PID
Measurements of Transmission
Wave Length Dependece
Two Design Concepts
KEK Beam Test Setup
Aerogel Signal for protons and pions
Belle Type (1) Reflector
Belle Type (2) Position Dep.
Belle Type (3) Angular Dep.
Belle Type (5) Thickness Dep.
Mirror Type (1) Shape of Mirror
Mirror Type (2) Position Dep.
Mirror Type (3) Thickness Dep.
Bell vs Mirror
Directional vs Scattered Photons
Measurements with 2” PMT
Summary of KEK test
Participation of JINR-LHE, Dubna
Participation of JINR-LHE, Dubna