UMN CDMS Wiki archive
start › cdms › k100 › run_diary › 20110407

2011/04/07

0946 Stop the daq at 07110407_0838, the 8th series of true -1V sweep.
0950 Temperature fluctuation around midnight didn't show up last night.
0956 Start taking data 07110407_0956_F0001. Calibrated +1V on Q1-4. Trigger: Q1(30ADC) OR Q2(30ADC) OR Q3(30ADC) OR Q4(30ADC); coincidence time 50us. Trace length 1024, lookback time 100us. DCRC30 on DIB1, ZIP2, master; DCRC33 on DIB2, ZIP1, slave. Auto run enabled, take data 30min, flash 20min, cooldown 40min. Flash settings: DIB2, LED 1&2; DIB1, LED1; LED current 0.6mA, 100us ON, 2500us OFF. Tower T 62.8mK.
Temperature in the past 12 hours
1210 Filled N2 cold trap
1932 Stop DAQ after +1V bias sweep ending at 07110407_1846_F0002. Load calibrated +2V setting into DAQ.
1955 Filled N2 cold trap.
2002 Start taking data 07110407_2002_F0001. Calibrated +2V on Q1-4. Trigger: Q1(30ADC) OR Q2(30ADC) OR Q3(30ADC) OR Q4(30ADC); coincidence time 50us. Trace length 1024, lookback time 100us. DCRC30 on DIB1, ZIP2, master; DCRC33 on DIB2, ZIP1, slave. Auto run enabled, take data 15min, flash 20min, cooldown 40min. Flash settings: DIB2, LED 1&2; DIB1, LED1; LED current 0.6mA, 100us ON, 2500us OFF. Tower T 66.3mK.

Calibrated +1V bias

Data:

07110407_0956
07110407_1111
07110407_1227
07110407_1343
07110407_1500
07110407_1616
07110407_1731
07110407_1846

Scipt

The cuts are defined as

  • cQ# = max([Q1, Q2, Q3, Q4], [], 2)==#
  • cQCchisq = cQ1chisq & cQ2chisq & cQ3chisq & cQ4chisq
  • cE1 = 15 < Q1;
  • cE2 = 15 < Q2;
  • cE3 = 10 < Q3;
  • cE4 = 20 < Q4;
  • cE = 50 < Qsum.

Comments:

Plots

Calibrated +2V bias

Data:

07110407_2002
07110407_2121
07110407_2236
07110407_2355
07110407_0112
07110407_0231
07110407_0347
07110407_0502
07110407_0619
07110407_0735

Scipt

The cuts are defined as

  • cQ# = max([Q1, Q2, Q3, Q4], [], 2)==#
  • cQCchisq = cQ1chisq & cQ2chisq & cQ3chisq & cQ4chisq
  • cE1 = 15 < Q1;
  • cE2 = 15 < Q2;
  • cE3 = 10 < Q3;
  • cE4 = 20 < Q4;
  • cE = 50 < Qsum.

Comments:

Plots