Winter SAD 2022

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FY22 SAD ATLIS Tasks

Schedule

CEBAF SAD runs from Feb 8 - Jun 8 (about 4 months) media:210112_SAD_timeline.pdf
Jason Willoughby is installing bright white task lighting w/ wall dimmer from laser hut to fc#2
Install group may remove 5D line in prep for Phase 2 https://opsweb.acc.jlab.org/CSUEApps/atlis/task/22161
Tunnel jobs during first ~month of SAD

Tomasz is upgrading RF https://opsweb.acc.jlab.org/CSUEApps/atlis/task/21376

CIS has two major vacuum jobs

Beam base jobs follow, accomodating PSS

Vent VBV0I02 - VBV0I07

Marcy write ATLIS

Details: https://jeffersonlab.sharepoint.com/:w:/s/CIS/EdSMQSye_MZOlmzGsWbVn78BbjYtBI-zQsLDgWCXhq5ZQQ?e=3lLO27

Coordinate groups to remove/stow items
Coordinate with SRF before venting
Dry run the entire sequence of jobs
Prep all the parts for vacuum job in tunnel
Vent up to the QCM
Work w/ S&A to remake A2 gasket
Rework IYG0I02, remove top-hat, align YAG screen per Dennis
Work with S&A to align YAG screen
Work with S&A to install, align IHA0I02
Check viewer and harp before and after pump down, repeatedly, carefully
Pump down and leak check

Vent Mott chamber

Joe write ATLIS
Coordinate with S&A to check gold ladder fiducials
Coordinate with Scott to disconnect diamond ladder controls
Dry run the entire sequence in tunnel
Prep all the parts before venting
Vent chamber slowly for existing gold target
Remove diamond ladder
Rebuild lower section of Mott (tube + window)
Last step install and align gold ladder
Slow pump down, check motion controls of ladder, leak check
Long pump down

Upgrade Gun2 loading chamber

https://opsweb.acc.jlab.org/CSUEApps/atlis/task/19463

Beam Based Tests

(Shukui, Joe, Tomasz, Reza) Install and test mode locked fiber laser https://opsweb.acc.jlab.org/CSUEApps/atlis/task/22830
(Dennis, Ken, Alicia) Use harp to study Wien optics and test match
(Dennis) Evaluate optics of Lakshmi's new 15 deg DM dipole vs. existing DS dipole
(Max) Use BPM, Harp/lens to quantify beam deflection & Twiss vs. laser spot location
(Riad, Sarin) Use BPM's and Wiens to test different/new PS to suppress line noise
(Jerry, Joe) Test 200 keV PSS kicker magnet https://opsweb.acc.jlab.org/CSUEApps/atlis/task/22061
(Max, Yan) Evaluate QCM