GlueX Target Meeting, April 12, 2011
Contents
Location, Time
Tuesday, March 10, 2011
1:00 pm EST
JLab: CEBAF Center, Room F326/327
Agenda
- Review minutes from previous meeting: all
- Target Mechanical Design: Tim, Chris
- MOU status: Mark
Communication
Video Conferencing
- ESNet: 8542553
- EVO:
- Meeting URL: http://evo.caltech.edu/evoNext/koala.jnlp?meeting=vsvivIe8eIItIvasatItas
- Phone Bridge ID: 322 6191
Telephone
To connect by telephone:
- 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
- enter access code followed by the # sign: 3421244#
Slides
Talks can be deposited in the directory /group/halld/www/halldweb1/html/talks/2011-2Q on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2011-2Q/ .
Minutes
target meeting minutes
• notes as minutes • present • Touch up the notes
Notes
Present: Hovanes Egiyan, Mark Ito, Chris Keith, Rory Miskimen, Tim Whitlatch (chair), Elliott Wolin
construction plans were made two years ago may need to pick steve's brain, lessons learned kapton for most of hall b, dp190 epoxy scattering chamber rohacell tests on kapton no grandfather clause must be built according to code must be tested since design will not fulfill code on its face • cell • vacuum chamber • refrigerator • cryo system refrigerator will be bought oct or nov liq hydrogen, 1 liter per hour 15 watts at 20 K we must design and build heat exchanger no cold moving parts helium 4 will take longer to liquify probably copy the q-weak gas panel P&I diagram for gas/hydrogen system want to be able to empty/fill the target on hour-type time-scale temperature control heater probably on the compressor mechanical target attached to a flange upstream, and that attached to cold head, etc. get manual from Chris get Steve for next meeting
