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2021/12/17 (Friday)

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  • Lab in-personnel: Matt
Status Run 75 in progress
Setup Tower Faces 5/3/2 → Cables 2/1/3 → nothing/diverter_board/nothing → DCRC55(1)/DCRC50(3)/DCRCx(4)
1105 Goldman/Tower/MC/Coldplate = 49.7/91.7/36.8/219 mK, Still = 1.68±0.06 K / 0.130 mbar / 0 mW, G1/G2= 182/162 mbar, 1K Pot = 1.64 K / 21±2 mbar. MB = 32.4%
Coldplate and Still thermometers are still reading high, still thermometer reading not very stable.
1115 Fill LN2 cold trap bath, partially (Dewar ran out).
1335 Fill LN2 cold trap bath.
1450 Begin LHe transfer @ MB = 26.5%
1522 End LHe transfer @ MB = 90.7%

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