GlueX Target Design Mtg, February 22, 2013

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Present: Dave Meekins, Jim Fochtman, Mark Ito, Chris Keith, Tim Whitlatch, James Brock, Josh Pierce, Josh Ballard, Dave Butler

Agenda

  • Review notes from last week
  • Review Dave's SOW

New action Items

Notes from last week

  • Discussed Gas system status, vacuum system, cell and scattering chamber and tasks to be done. The latest P&I diagram was shown and discussed. The following are the results of the discussion;
    • Target group has determined the components for the gas panel and will begin procurements and fabrication of all components associated with it.
    • The gas panel (fits in a 19" rack) will be attached to the Target installation cart
    • Target group will order the 500 gallon H2 tank for outside and take care of piping and instrumentation on the tank
    • Jim Fochtman will layout the pad requirements for the tank and purge system and submit to facilities for installation.
    • Jim to develop inside pipe routing
    • Jim to look at inside purge tank location (needs to be away from ignition source)
    • Josh to test lakeshore controller from target group Monday for compatability with Hall D controls
    • Jim to look at procuring chiller for refrig. compressor
    • Jim to get with Dave on scattering chamber design.
    • Tim to procure vacuum system pump cube (Pfeifer torbo cube)and gauging.
    • Chris to send out list of all items needed for monitoring/controlling from PLC system
    • Hall D people to discuss what needs to be shut off in hall when target vacuum goes south
    • Jim to develop H2 vent details
    • One target cell is made, will need to make one more
    • Dave to handle pressure system design as the DA
    • Look at heat shield next week
    • We will have bi-weekly mtgs
    • Cold head weight limit maxed out.