UMN CDMS Wiki archive
start › cdms › k100 › run_diary › 20120216

2012/02/16

0044 Stop taking data. Tower temperature 81.4mK.
0217 DCRC33 entered a faulty operation mode and doesn't respond to changing charge bias command. 'reset' didn't solve the problem. Has to cycle the power. Won't be able to take data.
1021 Filled LN2 cold trap.
1111 DCRC33 is back to normal after cycling the power.
1218 Taking 07120216_1218_F0001. -10V 3 hour long run with Ba-133 source. Trigger on Q1-4 at 40 ADC bin.
1558 Data finished. Increase temperature to 200mK.
1704 The event rate of the run above has a lower event rate than before. Flash the detector for 1 hour.
1835 Taking -10V, +10V data at 200 mK.
2326 -10V and +10V 2 hour data at 200mK finished.