[Bteam] Updated agenda for today's bteam

Arne Freyberg freyberg at jlab.org
Wed Nov 10 10:14:34 EST 2010




  <2010-11-10 Wed 14:00> Agenda


    1 Decide who is going to run the meeting All


    2 Ops-On-Call Report Yuhong Tiefen


      2.1 BPM issues in Hall-C Benesch

Could we have resolved this issues in a more timely manner?


      2.2 General discussion on C transport ATTACH

There are a number of concerns and problems yet to be resolved on the 
QWeak setup. These are listed invididual below. Taken as a whole it 
might be that the diagnostics are responding to radiation which is due 
to bad beam transport.

    * High radiation levels upstream of the target. Are these levels
      what was expected?
    * Double hump vertical beam. FFB and FF issues
    * Issues with the QWeak H2O cooled vacuum window
    * Issues with vacuum signals on Dump Burn Through detector
    * Harp upstream of target returning weak beam signals
    * BPM upstream of target, large offset. current dependent response?
      or is that a different BPM?


    3 Beam Studies Report and Planning


      3.1 Issues establishing two wien setup Suleiman Poelker


      3.2 Plans for Thursday All

    * M56
    * Injector setup for QWeak
          o Wien flip setup
          o Proper Wien angle for Qweak
          o setup for 150 ? A
    * PZT test, the hall has requested this. Owner? Jay?


      3.3 Plans for Next Tuesday? ALL


    4 Optics Model update Arne

I will be on my way to Chicago at the time of the meeting. I've reworked 
the model plan to prepare for the Jan recovery. The goals of this 
download/recovery will be to have the quad values in the machine to be 
based on the elegant model. The elegant model is being used to drive 
more and more applications and as such discrepancies between the high 
level applications and the machine more often than not reflect a small 
difference between the Optim values and the elegant values. This can 
lead to some confusion.

The plan calls for a deck review in mid-December so that we are ready to 
go for Jan restoration.


    5 CASA Projects FY11 and beyond CASA

Date: 2010-11-10 10:10:55 EST

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