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2023/11/07 (Tuesday)

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  • Lab in-personnel: Ping
Status Run 78. Tower cool, DCRCs off.
1300 Tower(U28)/MC(H35)/Coldplate = 92.1/37.4/179 mK, Still(P1) = 1.29 K / 0.12 mbar / 0 mW, G1/G2 = 183/175 mbar, 1K Pot(P2) = 37.5° / 1.64 K / 24 mbar, MB = 27.1%
1317 Fill LN2 cold trap 1 from dewar
1325 Begin LHe transfer @ MB = 24.7%
1335 Lowered the transfer stick further down into fridge. Raised the telescoping section and lowered the transfer stick all the way down into the He dewar.
1336 Turned on the heater to 4 Psi
1415 End LHe transfer @ MB = 91.2%

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