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<span style="font-size:12.0pt;font-family:"Times New Roman",serif"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Minutes of Hall A Group Meeting: January 12, 2021<o:p> </o:p></span><o:p></o:p></span></p>
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<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Thia Keppel<o:p> </o:p></span></li><ol style="list-style-type: lower-alpha;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Hall A & C Collaboration Meetings end of this month! Mark your calendars!<o:p> </o:p></span></li><ol style="list-style-type: lower-roman;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Hall A January 21 22, 2021<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Hall C January 28 29, 2021<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Senior Staff<o:p> </o:p></span></li><ol style="list-style-type: lower-roman;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">EIC<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">FY21 final budget $30M (assumed was $43M, but FY20 was $11M)<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Split among OPC and TEC funds also a challenge<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Accelerator meeting with Spain/Bilbao and UK this week<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Independent Cost Review started last week, digging in risk, costs. This week project overview & cost talks<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Accelerator<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">New acting head source group (Joe Grames)<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Matt Poelker is now lead beam reproducibility working with Camille<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">New bellows for warm grinder regions do not fit, likely due to old mismatch drawings and actual. Need to send. Impact being studied.<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Engineering<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Would like to know about cryo needs for CLEO-II magnet test this Fall. (RE: Dave or P&C meeting?)<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Computing
<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">A14NP school this week, Amber at introduction/welcome >330 registered attendants!<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">New order -> will get new badges generic for all labs<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Adobe flash obsolete but some forgot to update application, note that even if installed it will not run!<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Other issue is some training modules used it<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">ES&H
<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">COVID surge past holidays<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Thursday 21<sup>st</sup> another accountability drill<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Business/Finance
<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Sent time sheet recording numbers for month of December (recall: must do daily now
)<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Human Resources
<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">TRC meetings started Monday, will go on for coming 2 weeks<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Planning Office
<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Lab Management Budget Briefing scheduled for February 19<sup>th</sup><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Budget Review Board next and final round of adjustments: strawman ready but wait for FY21 budget numbers, indications are there will be cut with respect to flat FY20 budget<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Further news
<o:p> </o:p></span></li><ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Virtual PAC this summer week starting July 19<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Call for proposals went out, due date May 24<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Committee appointed for review of GlueX status of exotic data analysis review: polling committee for late March dates<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Friday meeting ONP with Lab Directors to discuss logic of budget decisions<o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Electrical Safety certification (for 50V) will run out May 31<sup>st</sup> if new classes arent taken<o:p> </o:p></span></li><ol style="list-style-type: lower-alpha;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">May not be in your JTA (will be added later, Q2 sub Q1)<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Yellow Report community input incorporated mostly now<o:p> </o:p></span></li><ol style="list-style-type: lower-alpha;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">>800 pages<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Recent HDice tests indicate target will not be viable for science plan as proposed<o:p> </o:p></span></li></ol>
</ol>
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<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">Robin Wines<o:p> </o:p></span></li><ol style="list-style-type: lower-alpha;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif">SBS<o:p> </o:p></span></li><ol style="list-style-type: lower-roman;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Scattering chamber clamshell windows are complete and onsite</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Ordering frame parts for 2<sup>nd</sup> UV-UVA GEM assembly, assisting in finding parts for 1<sup>st</sup> assembly</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Working on ECAL platform/support design</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Starting on RICH detector support</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Providing data for alignment and installation</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Checking GEp and GEn layouts</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">MOLLER</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><ol style="list-style-type: lower-roman;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Working on PION detector</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Shielding around target area</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Upstream beamline</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Pivot/link load analysis</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">P6 updates and project documents</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">SoLID</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><ol style="list-style-type: lower-roman;">
<li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Prep for collaboration meeting</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li><li><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Continue prep for coil tests</span><span style="font-size:12.0pt;line-height:107%;font-family:"Times New Roman",serif"><o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Working on LCW documentation<o:p> </o:p></span></li><li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Putting together space requirements, this is what I have been given so far<o:p> </o:p></span></li><li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">ECAL now until June 2022, existing space of 22 x 52<o:p> </o:p></span></li><li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">CDET now until June 2022, existing space<o:p> </o:p></span></li><li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">RICH detector May 2021 until May 2023, 25 x 29<o:p> </o:p></span></li><li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">GEMs- now until June 2022, existing space in TestLab Cleanroom<o:p> </o:p></span></li></ol>
<li><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black">Jessie Butler<o:p> </o:p></span></li><ol style="list-style-type: lower-alpha;">
<li><span class="normaltextrun"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Continue working to decommission RHRS</span></span><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-font-family:"Times New Roman";color:black"><o:p> </o:p></span></li><li><span class="normaltextrun">Move APEX magnet to ESB (Require RADCON support)</span><span class="eop"> </span><o:p> </o:p></li><li><span class="normaltextrun">Remove power outlets from exit beamline girder (FML)</span><o:p> </o:p></li><li><span class="normaltextrun">Cut exit beamline girder off of pivot and remove from hall</span><o:p> </o:p></li><li><span class="normaltextrun">Continue relocating electrical equipment where RHRS will be parked (FML)</span><span class="eop"><span style="color:red"> </span></span><o:p> </o:p></li><li><span class="normaltextrun">Add wall brackets to new LCW pipes per Whit's guidance, Send him measurements once done</span><span class="eop"> </span><o:p> </o:p></li><li><span class="normaltextrun">Clear space and layout shield hut bunker</span><span class="eop"> </span><o:p> </o:p></li><li><span class="normaltextrun">Start building shield hut base</span><o:p> </o:p></li><li><span class="normaltextrun">Fabricate helium valve for transfer line removal (Cryo Group)<o:p> </o:p></span></li></ol>
<li><span class="normaltextrun">Jack Segal<o:p> </o:p></span></li><ol style="list-style-type: lower-alpha;">
<li>INFN GEM Detectors - Frame Assembly<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>Frame sent to have cable mounting plates welded on, returned to Test Lab.<o:p> </o:p></li><li>Change in plans to use (2) INFN chamber layers, ongoing discussion with designer regarding mounting and shims for the (2) UVa layers. (The UVa "UV" layer)<o:p> </o:p></li></ol>
<li>Glasgow Timing Hodoscope - Rebuild is Complete!<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>The last set of counters were installed this week. (Ralph and Maria)<o:p> </o:p></li><li>Repair of broken signal cables, check for loose or broken HV connectors on tube bases.<o:p> </o:p></li><li>Timing hodoscope powered and taking cosmics data.<o:p> </o:p></li><li>Plans for protection cage panel over both sides after testing complete. Requires mounting out further, original protection cage would require decabling and feeding cables back through it, also will not allow PMT removal if needed.<o:p> </o:p></li></ol>
<li>BigBite DAQ<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>Fabrication of ribbon cables for timing hodoscope rack connections.<o:p> </o:p></li><li>Reconfiguration of some rack equipment, moving crates etc.<o:p> </o:p></li><li>Removal of Fastbus power supply. one Fastbus power supply and crate remains in operation.<o:p> </o:p></li></ol>
<li>Solid Prototype Detector Testing - in Test Lab (Jixie Zhang)<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>Packed up detectors and equipment for transport to Fermilab for two week beamline studies. (Jixie rented a van, left this week). Property pass for equipment signed and on file.<o:p> </o:p></li></ol>
<li>ECAL Lead Glass Blocks - Blocks sent for cutting<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>ECAL blocks sent to have ends trimmed off, picked up this week by vendor.<o:p> </o:p></li><li>Blocks are the remainder needed for ECAL detector assembly, had remnants of broken off light pipe one end. (will be trimmed off, possibly polished at Jlab when returned).<o:p> </o:p></li></ol>
<li> GEM DAQ in TEDF<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>Outfitting of relay rack near GEM detectors at front end of BigBite detector.<o:p> </o:p></li><li>Running of network and fiber optic cables.<o:p> </o:p></li><li>Installation of requested NIM bin in rack for CAEN HV power supply modules.<o:p> </o:p></li></ol>
<li>UVa GEM Layer installed in BigBite Detector Frame<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>GEM layer cabled by UVa group, gas flow using UHP nitrogen started 12/23 and continues.<o:p> </o:p></li></ol>
<li>GEM Prototype Gas Panel<o:p> </o:p></li><ol style="list-style-type: lower-roman;">
<li>Leaks being investigated by George Jacobs, pressure panel taken off site.<o:p> </o:p></li></ol>
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<b><i>Stephanie Tysor</i></b></div>
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Hall A/C Administrative Assistant</div>
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Physics Division<br>
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Jefferson Lab</div>
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757-269-6005<br>
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