2017/03/14 (Pi day)
| Setup: DIB1/3/4 → 3.2 MHz filters 3/1/2 → cable 3/1/2 →gender changer 3/1/2 → HVConn 1/3/2 → HV 1/2 → DCRC55/DCRC33 | |
| 0909 | Tower/MC/Coldplate = 33.1/30.6/190 mK, Still = 1.2 K / 0.110 mbar, G1/G2 = 260/223 mbar, 1K Pot = 1.692 K / 28 mbar, Main bath = 70.1%. Boil off rate: close to slow mode (predicted level: 72.0%) |
| 0912 | Fill LN2 cold trap full. |
| 0929 | Ground detector and start 20 minute mini-bake. |
| 1300 | Fill HPGe LN2 dewar. |
| 1635 | Finish IbIs for DCRC2pC / DIB4pC / Side1pC |
| channel | QET bias | prefactor | QETbias*prefactor | Selected QETbias*prefactor | New QET bias |
|---|---|---|---|---|---|
| DCRC1pA/DIB1pA/Side1pE | 127 | 0.2129 | 27.04 | 40 | 130.2 |
| DCRC1pB/DIB1pB/Side1pB | 150 | 0.3514 | 52.71 | 40 | 143.4 |
| DCRC1pC/DIB1pC/Side1pD | 130 | 0.3014 | 39.18 | 40 | 130.4 |
| DCRC2pC/DIB4pC/Side1pC | -150 | 0.1611 | 24.16 | 40 | -156.1 |
| 1755 | Fill LN2 cold trap full. |
|---|---|
| 1700 | Start sequence of 12, 1-hour data series of 1-sided 0V HV data with Frontend Gain = (20/20/20)/(-/4/3), OG = 4/2, QET biases = table above, with 1000 beginning randoms, no flashing, and a 15ADC bin threshold trigger on DCRC1 pA |