Revision as of 16:32, 26 August 2011

Location, Time

Thursday, August 25, 2011
3:30 pm EDT
JLab: CEBAF Center, Room F326/7

Agenda

1. Announcements
2. Review minutes from previous meeting: all
3. Prototype Report
   • New SiPM pre-amp
4. MOU status

Communication Information

Telephone

To connect by 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#

Video Conferencing

• ESNet: 8542553
• EVO:
  • Meeting URL: http://evo.caltech.edu/evoNext/koala.jnlp?meeting=292I2iMeMB9M9nDD9aD9
  • Phone Bridge ID: 10 1295

Slides

Talks can be deposited in the directory /group/halld/www/halldweb1/html/talks/2011-3Q on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2011-3Q/ . You have to be a member of the "halld" Unix group to do this.

Minutes

Present:

• FIU: Werner Boeglin, Lei Guo
• JLab, CEBAF Center: Simon Taylor, Beni Zihlmann
• JLab, ARC: Chuck Hutton, Mark Ito (chair), Puneet Khetarpal

thu 10 am

• tried out, lguth guide with fiber a bit worse than solid light guide • heard about Fernando's SiPM ∘ sent to Fernando ∘ sent back ∘ got everything set up yesterday • 350 ps, worst bar from plastic craft • butted against scintillator • array, no cooling • make small short light guide match to area • start characterizing performance of scintillator paddles ∘ surfaces do not look that nice ∘ surface important • fernando asked how many photo-electrons ∘ 25-35 10 inches away, in the middle • Tim has drawing • MOU stuck in legal, will be expedited • ESR material, five big sheets ∘ has two sides ‣ glue backing • puneet, working with Sascha with reconstruction