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2021/12/11 (Saturday)

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  • Lab in-personnel: Zach, Himangshu
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)
1500 Goldman/Tower/MC/Coldplate = 54.3/140/35.8/223 mK, Still = 1.8 K / 0.140 mbar / 0 mW, G1/G2= 169/171 mbar, 1K Pot = 1.64 K / 26±2 mbar.
Coldplate and Still thermometers reading anomalously high, as they sometimes do (always both at the same time). Still thermometer reading not very stable.
1520 Begin LHe transfer @ MB = 28.4
1540 Filled LN2 cold trap bath.
1547 End LHe transfer @ MB = 86.5%

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