2015/09/20 (Sunday)
| Current setup: iZIP mode, DIB1/2/3 → cables → 3.2 MHz filters → → DCRC55/33/50. | |
| Overnight: Cf source near detector for activation. Tower temperature stable. | |
| 1345 | Fill LN cold trap Dewar |
| 1350 | Tower/MC(H35)/MC sensor/Cold Plate = 30.9/25.3/43.3/161 mK, Still = 1.40 K / 0.085 mbar, G1/G2 = 210 mbar, 1K Pot = 1.72 K / 22 mbar, Main bath = 53.5% |
| Still temp and circulation pressure are a bit high. Average of G1&G2 falls to around 200 mbar after filling cold trap Dewar, still higher than usual |