[Halld-pid-upgrade] [EXTERNAL] DIRC presented at INSTR20 conference

[Wenliang Li]

Dear Collaborators:

Please see a presentation on the DIRC, which will be presented at 
INSTR20 conference, Novosibirsk, Russia.

https://urldefense.proofpoint.com/v2/url?u=https-3A__docs.google.com_presentation_d_1UlhjDRckETUcQagTq00swk6KmnOa9sKO1y-2DI-2DJHjV1Q_edit-3Fusp-3Dsharing&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=GBOG1qCrCJcBn8meAZu0lSYv5VdWygcuqLab-ELGz3M&m=2cwMISFzqXH3T-PbqrpwMVfjREgQcArrPZ62B_DMw9U&s=Nq6rKT-1lwD1r5EpHBRdY_W1c_1kp0P_e7ROIOMl5ec&e= 

Please let me know if you have any comments or suggestions. The date of 
the presentation is next Tuesday (Feb 24th).

Many thanks

Bill