2016/10/01 (Saturday)

Previous Day

	DCRC1 and DCRC3 powered on and connected through HV setup EBoxDIB 2/3 → 3.2 MHz filters → Cables → remapping board I/remapping board II → HVside2board “DIB1”/“DIB2” → DCRC55(1)/50(3). Remapping boards have all possible lines switched off. .
	Voltage sweep running until ~0640.
0638	Commence 2 hour UV bake. Fridge should be cold again before morning data taking. (<100 mK).
1030	Fill LN2 coldtrap full.
1050	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1111	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1125	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1147	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1201	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1222	noticed base temperature is up a bit, to 84.2mK
1224	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1237	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1257	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1310	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1333	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1350	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1410	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1430	Fill HPGe Dewar
1434	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ 0V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1458	Cease data run, ground detector. Flash with UV LEDs for 1min, and cool down for 10min. Tower temp peaks at 256mK.
1516	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ 0V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1539	Cease data run, ground detector. Flash with UV LEDs for 30s, and cool down for 10min.
1553	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +24V HV/ -12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source

1555	Tower/MC/Coldplate = 85/55/??(2.28 kΩ) mK, Still = 1.11 K / 90 μbar, G1/G2 = 208/190 mbar, 1K Pot = 1.58 K / 6.5 mbar. MB = 64.6%

1614	Cease data run, ground detector. Without flashing, start new series: With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with -24V HV/ +12V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1642	Cease data run, ground detector. Switch to IR LEDs by changing diverter board switches and modifying current values in flashandflash.py. Flash with IR LEDs for 30s, and cool down for 10min. Tower temp peaks at 287mK.
1708	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ 0V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1730	Cease data run, ground detector. Flash with IR LEDs for 30s, and cool down for 10min.
1735	Fill LN2 cold trap full.
1752	With 33kΩ resistor on DIB1 QOFB line, manually start 20 minute series of data with +12V HV/ 0V DIB1 with 1000 starting/1000 ending randoms with 220 ADC Bin trigger threshold on DIB1 Qo. no source
1812	Cease data run, ground detector.
1816	Begin sequence of overnight bakes and dcrc voltage scan using “Alternating_flashandsweep_0to12_and_12to0_evenV_IR.msl”. I believe it looks like the following: 2hr IR bake; 1 hr cooldown; 15 minute series with 30s/10min IR flash/cooldown at HV=0V, DCRC=0/0/-2/2/-4/4/-6/6/-8/8/-10/10/-12/12 V ; 2hr IR bake; 1 hr cooldown; 15 minute series with 30s/10min IR flash/cooldown at HV=0V, DCRC=-12/12/-10/10/-8/8/-6/6/-4/4/-2/2/0/0 V.

Next Day