2019/07/12 (Friday)
| Setup | DIB1/3/4 → 3.2 MHz filters 2/3/1 → cable 3/1/2 → gender changer ?/3/2 → HVConn 1/3/2 → HV 1/2 → DCRCX(4)/DCRC55(1) DCRC33(2) → 1kV power supply → HV input Three walls of the lead/poly shield are up. | |
|---|---|---|
| 0850 | Tower/MC/Coldplate = 38.5/31.1/196 mK, Still = 1.35 K / 0.18 mbar / 6 mW, G1/G2 = 202.9/195.5 mbar, 1K Pot = 1.614 K / 18 mbar. MB = 36.8 % | |
| 0910 | Fill LN2 cold trap bath. | |
| 1350 | Begin LHe transfer, MB=28.9% | |
| 1430 | End LHe transfer, MB=91.8% | |
| 1625 | Fill LN2 coldtrap bath. |