2022/03/20 (Sunday)
- Lab in-personnel: Matt (visiting: Anthony, Megan, Kitty)
| Status | Run 76 beginning. Initial LHe transfer yesterday. |
|---|---|
| 1225 | MC(Cernox)/1K Pot/Sorb = 4.95/>7/8.9 K, G2/G1 (fridge+trap1+dump) = 503/552 mbar, 3He pump off. |
| 1335 | Begin LHe transfer @ MB = 27.3% |
| 1430 | End LHe transfer @ MB = 90.7% |
| 1430 | Turbo on IVC = 1.6 nbar. With Turbo valve out for 1 minute IVC = 14 nbar |
| 1435 | Check source mover motor coil resistances at 4K : X1/X2/Y1/Y2 = 30.8/33.0/29.6/19.7 Ohm. |