| | 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. 33kΩ resistor currently removed. |
| 1202 | 10 hour UV bake ended around 1025, and detector had cooled to 82mK by 11:24. Fill LN2 coldtrap full. |
| 1205 | Put 33kΩ resistor back in place. Check that pulses are seen. Resume bias sweep with resistor and correct tracelength. Note that Ba source is not being used (we couldn't see peak). |
| 1214 | Manually start 15 min background data series at HV = -7V, DCRC1/Readout= 7V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1230 | Cease data tests. Ground detector, flash with UV LEDs for 30s, then cool down for 10 minutes. |
| 1241 | Manually start 15 min background data series at HV = 6V, DCRC1/Readout= -6V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1301 | Manually start 15 min background data series at HV = -6V, DCRC1/Readout= 6V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1316 | Calculate data rate without Na-22 source: get 315 events/sec. |
| 1320 | Cease data tests. Ground detector, flash with UV LEDs for 30s, then cool down for 10 minutes. |
| 1412 | Pulses looked really noisey for some reason with Na-22 present after flash. Put source away and flash/cooldown again. Look at pulses and they appear good. Bring Na-22 source back out and they still look good. Not sure why it was so noisey for a bit. Calculate data rate with Na-22 source: 390 events/sec. Start another UV flash. and 10 minute cooldown. |
| 1423 | Manually start 15 min background data series at HV = 4V, DCRC1/Readout= -4V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1440 | Cease data tests. Ground detector, flash with UV LEDs for 30s, then cool down for 10 minutes. |
| 1452 | Manually start 15 min background data series at HV = -4V, DCRC1/Readout= 4V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1516 | Commence LHe transfer (32.5%). Put away Na-22 source and bring out Y-88 source. |
| 1605 | End LHe transfer (94.2%). |
| 1606 | Ground detector, flash with UV LEDs for 30s, then cool down for 10 minutes. |
| 1610 | Release pressure from main bath. |
| 1615 | Put Y-88 source away. |
| 1617 | Manually start 15 min background data series at HV = 2V, DCRC1/Readout= -2V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1635 | Cease data tests. Ground detector, flash with UV LEDs for 30s, then cool down for 10 minutes. |
| 1646 | Release pressure from main bath. |
| 1647 | Manually start 15 min background data series at HV = -2V, DCRC1/Readout= 2V, with 1000 initial randoms, 1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1709 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ +12V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1717 | Leave with G1/G2 = 191 mbar / 182 mbar, P1= 0.1 mbar, 1K Pot = 1.58 K / 8.5 mbar, and tower temperature at 99 mK (cooling from flash). Fill LN2 cold trap full. |
| 1805 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ -12V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1834 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ 11V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1911 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ -11V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 1938 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ 9V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2008 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ -9V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2036 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ 7V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2106 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ -7V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2134 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ 5V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2203 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ -5V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2233 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ 3V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2301 | With 33kΩ resistor on DIB1 QOFB line, commence automated series of 30 sec flash with UV LEDs/10 minute cooldown/15 minutes data with 0V HV/ -3V DIB1 and 1000 starting/1000 ending randoms with 150 ADC Bin trigger threshold on DIB1 Qo. |
| 2328 | Commence 10 hour UV bake. Start tomorrow off with consecutive series of the same voltage with UV flash in between. |