2021/12/22 (Wednesday)
- Lab in-personnel: Matt, 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) Lead shield in place, S wall partially complete |
| 1110 | Goldman/Tower/MC(H35)/Coldplate = 46.8/89.5/35.4/209 mK, Still = 1.67±0.06 K / 0.130 mbar / 0 mW, G1/G2= 203/192 mbar, 1K Pot = 1.63 K / 21±1 mbar, MB = 66.4%. |
| Base temperature dropped significantly after yesterday's LHe transfer. | |
| 1145 | Fill LN2 cold trap bath. |
| 1400 | Finish building lead shield around fridge. |