Revision as of 16:01, 20 March 2011

Location, Time

Friday, March 18, 2011
2:00 pm EST
JLab: CEBAF Center, Room L207

Agenda

1. Announcements
2. Minutes from the last meeting
3. Prototype Status
4. Light guides
   1. Design
5. Detector Rates and PMT performance
6. Contract Status
   • Schedule

Communication

Videoconference

1. ESNet: 8542553
2. EVO: EVO site
   • direct meeting link
   • Phone Bridge ID: 8 9450

Telephone

1. dial:
   • US and Canada: (866)740-1260 (toll free)
   • International: (303)248-0285 (toll call) or look up toll-free number at http://www.readytalk.com/intl
2. enter access code followed by the # sign: 3421244#

Slides

Talks can be deposited in the directory /group/halld/www/halldweb1/html/talks/2011-1Q on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2011-1Q/ .

Minutes

Present:

• FSU: Sasha Ostrovidov
• JLab: Eugene Chudakov, Mark Ito (chair), Elton Smith, Sascha Somov, Simon Taylor, Tim Whitlatch, Beni Zihlmann

• got new TDC, behaves the same way ∘ now see hits in TDC channels that are not connected to anything ∘ Sascha S. recommends sending email to Ed, can be arranged ∘ Sascha S. recommends looking at pulse width, supposed to be 50 ns • waiting for 25 ps TDC from CAEN ∘ CAEN TDC needs to be looked at from DAQ point of view ‣ clock distribution ‣ trigger? • rate ∘ get Sashca S's note ∘ had a light leak, 5 MHz, ∘ amplifiers for high rate counters ∘ eugene suggests putting amplifier in the base