2022/07/21 (Thursday)
- Lab in-personnel: Matt
| Status | Run 76 in progress |
|---|---|
| Setup | Cables 2/3/1 → diverter/nothing/nothing → Side2-readout HV CONN 1/3/2 → HV 1(L)/2(R) → DCRC50(3)/DCRC55(1), DCRC33(2)→HV control, NaI trigger signal → DCRCX(4) Lead/poly shield fully assembled. Boron-filled socks covering NaI detectors. PuBe on North side of lead/poly shield. |
| NaI trigger scans with PuBe on North side of shield done overnight, ending promptly at 12:32 | |
| 1110 | MC/Coldplate = 29.1/155 mK, Still = 1.13 K / 0.110 mbar / 0 mW, G1/G2 = 129/129 mbar, 1K Pot = 60° / 1.54 K / 7.5±0.5 mbar, MB = 37.5% |
| 1120 | Fill LN2 cold trap bath |
| 1603 | Begin LHe transfer @ MB = 30.5% |
| 1655 | End LHe transfer @ MB = 98.0. |