Wednesday August 6, 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

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)

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).