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2020/07/01 (Wednesday)

Previous Day

  • Lab in-person: Matt
  • Virtual partner: Zach
1312 Matt Fritts body temperature = 97.5 F.
1400 Helped Mike move steel plates to the 4th floor for the PuBe shielding.
1435 Letting 1 bar of nitrogen into the IVC.
1510 Opened the e-box, disconnected the striplines and pulled them through to the elbow to get the KF flange o-ring out. Disconnected T-pipe at elbow and pumpout side to do this.
1520 Polished both surfaces for KF flange.
1603 Everything is reconnected with new o-ring at elbow KF flange, start pumping down IVC with scroll pump.
1613 IVC down to 0.1 mbar from scroll pump, switching to turbo pump.
1625 Tried a leak test, no leaks seen. Will see how it is after sitting overnight.
1630 Matt leaves lab.
1743 Matt Fritts body temperature = 98.7 F
as of July 4 07:40, Turbo on IVC = 7.4 nbar

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