Difference between revisions of "Wednesday August 6, 2014"

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(Created page with "We will meet in TL 2236 on Wednesday August 6 at 3:30 pm EST. == For those calling in we'll use the Blue Jeans [https://cc.jlab.org/bluejeans] audio conference system. == Ph...")
 
 
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  Phone number: 1-888-240-2560
 
  Phone number: 1-888-240-2560
 
  Meeting ID: 3528502673#
 
  Meeting ID: 3528502673#
Moderator Passcode: 5978
 
 
  Meeting URL: http://bluejeans.com/3528502673
 
  Meeting URL: http://bluejeans.com/3528502673
  
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1- Bubble Chamber progress at Argonne
 
1- Bubble Chamber progress at Argonne
 +
 +
2. (Grames) JLab Update
 +
 +
; Design, installation and released mechanical drawings (dipole + beam line) are here \group\bubble\grames
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* Songsheet and nomenclature [[media:ACC2008000-1100.pdf]]
 +
 +
; Fabrication status
 +
* [[media:140806_FabricationStatus.pdf]]
 +
 +
; Installation status
 +
* Injector power restored 2 days ago, can resume work
 +
* Phil coordinating Alignment + Installation groups for new points & pedestals (in hand)
 +
* Vacuum parts assembly will begin soon, tunnel installation date TBD
 +
* Instrumentation hook-ups and cable pulls by ~Labor Day
 +
* Fast valve controls group resolving design issue (no impact w/ thick radiator)
 +
* Dipole magnet due mid-August (measurement and controls group ready); install depends on turn-around time
 +
* Bench BPM position calibration (one done, one to go)
 +
 +
; Commissioning status
 +
* Provided punch list to Director of Ops (vacation until mid-August)
 +
* High level goals are beam line functionality & 100uA at highest energy on radiator
 +
* Contacted Medical Imaging group (Jay's suggestion) regarding Brem characterization
 +
 +
 +
 +
 +
----
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'''Notes from this meeting:'''
 +
 +
* Bubble Chamber: Next to try differentially cooled mercury (at meniscus, N<sub>2</sub>O will not be superheated).

Latest revision as of 08:46, 16 September 2014

We will meet in TL 2236 on Wednesday August 6 at 3:30 pm EST.

For those calling in we'll use the Blue Jeans [1] audio conference system.

Phone number: 1-888-240-2560
Meeting ID: 3528502673#
Meeting URL: http://bluejeans.com/3528502673


Agenda:

1- Bubble Chamber progress at Argonne

2. (Grames) JLab Update

Design, installation and released mechanical drawings (dipole + beam line) are here \group\bubble\grames
Fabrication status
Installation status
  • Injector power restored 2 days ago, can resume work
  • Phil coordinating Alignment + Installation groups for new points & pedestals (in hand)
  • Vacuum parts assembly will begin soon, tunnel installation date TBD
  • Instrumentation hook-ups and cable pulls by ~Labor Day
  • Fast valve controls group resolving design issue (no impact w/ thick radiator)
  • Dipole magnet due mid-August (measurement and controls group ready); install depends on turn-around time
  • Bench BPM position calibration (one done, one to go)
Commissioning status
  • Provided punch list to Director of Ops (vacation until mid-August)
  • High level goals are beam line functionality & 100uA at highest energy on radiator
  • Contacted Medical Imaging group (Jay's suggestion) regarding Brem characterization




Notes from this meeting:

  • Bubble Chamber: Next to try differentially cooled mercury (at meniscus, N2O will not be superheated).