UMN CDMS Wiki archive
start › cdms › k100 › run_diary › 20250115

2025/01/15 (Wednesday)

Previous Day

* Lab in-personnel: Himangshu

1400 MC(H35) = 57.1 mK, Coldplate= 179 mK, Still= 1.056 K, Still Pressure= 193 mTorr(P1=350 mTorr), Return Pressure= 600 mbar, Dump level= 0.148 VDC.
Starting one-shot which might take a few hours to complete.
Close V8, Open to dump line, V9. Baratron:0.148 V
1430 Dump pressure: Baratron=0.68 V , G2= 120 mbar , Still Temp: 1.055 K , Coldplate: 179 mK, Still pressure= 192 mTorr, Return Pressure: 600 mbar, MC temp: 57 mK
1432 Dump pressure: Baratron=0.707 V , G2= 130 mbar , Still Temp: 1.050 K , Coldplate: 179 mK, Still pressure= 183 mTorr, Return Pressure: 500 mbar, MC temp: 56.4 mK
1435 Dump pressure: Baratron=0.808 V , G2= 140 mbar , Still Temp: 1.043 (4442 ohm) K , Coldplate: 183 mK, Still pressure= 178 mTorr, Return Pressure: 400 mbar, MC temp: 55.5 mK
1440 Dump pressure: Baratron=0.926 V , G2= 150 mbar , Still Temp: 1.036 (4463 ohm) K , Coldplate: 186 mK, Still pressure= 165 mTorr, Return Pressure: 350 mbar, MC temp: 53.6 mK
1445 Dump pressure: Baratron=1.057 V , G2= 170 mbar , Still Temp: 1.020 (4463 ohm) K , Coldplate: 193 mK, Still pressure= 158 mTorr, Return Pressure: 290 mbar, MC temp: 52.5 mK
1450 Dump pressure: Baratron=1.145 V , G2= 180 mbar , Still Temp: 1.016 (4492 ohm) K , Coldplate: 200 mK, Still pressure= 155 mTorr, Return Pressure: 200 mbar, MC temp: 52.0 mK
1455 Dump pressure: Baratron=1.261 V , G2= 200 mbar , Still Temp: 1.011 (4492 ohm) K , Coldplate: 206 mK, Still pressure= 150 mTorr, Return Pressure: 190 mbar, MC temp: 51.5 mK
1500 Dump pressure: Baratron=1.357 V , G2= 200 mbar , Still Temp: 1.007 (4511 ohm) K , Coldplate: 210 mK, Still pressure= 147 mTorr, Return Pressure: 200 mbar, MC temp: 51.38 mK
1505 Dump pressure: Baratron=1.493 V , G2= 210 mbar , Still Temp: 1.009 (4511 ohm) K , Coldplate: 220 mK, Still pressure= 142 mTorr, Return Pressure: 190 mbar, MC temp: 51.5 mK
1510 Dump pressure: Baratron=1.561 V , G2= 250 mbar , Still Temp: 1.059 (4444 ohm) K , Coldplate: 260 mK, Still pressure= 102 mTorr, Return Pressure: 160 mbar, MC temp: 52.4 mK
1515 Dump pressure: Baratron=1.649 V , G2= 250 mbar , Still Temp: 1.072 (4444 ohm) K , Coldplate: 316 mK, Still pressure= 99 mTorr, Return Pressure: 150 mbar, MC temp: 63.4 mK
1520 Dump pressure: Baratron=1.691 V , G2= 250 mbar , Still Temp: 1.085 (4444 ohm) K , Coldplate: 330 mK, Still pressure= 87 mTorr, Return Pressure: 140 mbar, MC temp: 67.9 mK
1525 Dump pressure: Baratron=1.750 V , G2= 250 mbar , Still Temp: 1.083 (4371 ohm) K , Coldplate: 339 mK, Still pressure= 80 mTorr, Return Pressure: 140 mbar, MC temp: 80.1 mK
1530 Dump pressure: Baratron=1.794 V , G2= 250 mbar , Still Temp: 1.076 (4382 ohm) K , Coldplate: 352 mK, Still pressure= 75 mTorr, Return Pressure: 120 mbar, MC temp: 93.5 mK
1540 Dump pressure: Baratron=1.861 V , G2= 260 mbar , Still Temp: 1.066 (4382 ohm) K , Coldplate: 354 mK, Still pressure= 68 mTorr, Return Pressure: 100 mbar, MC temp: 115 mK
1545 Dump pressure: Baratron=1.906 V , G2= 260 mbar , Still Temp: 1.060 (4382 ohm) K , Coldplate: 356 mK, Still pressure= 64 mTorr, Return Pressure: 100 mbar, MC temp: 128 mK
1551 Dump pressure: Baratron=1.960 V , G2= 260 mbar , Still Temp: 1.053 (4423 ohm) K , Coldplate: 363 mK, Still pressure= 60 mTorr, Return Pressure: 100 mbar, MC temp: 144 mK
1551 Dump pressure: Baratron=1.960 V , G2= 270 mbar , Still Temp: 1.049 (4423 ohm) K , Coldplate: 373 mK, Still pressure= 56 mTorr, Return Pressure: 100 mbar, MC temp: 156 mK

Next Day