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2012/10/14

0010 Start data acquisition with old phonon channel settings. Test run pulses look fine. Flash detector for 1 hour, cool down for 2 hours. Take 3 one-hour long data series at -/+4 V bias, followed by 3 one-hour long data series at +/-4 V bias.
0030 Fill N2 cold trap full.
1620 Fed Cricket 5 pellets.
1645 Start helium transfer. Helium liquid level 18.7%.
1745 Stop helium transfer. Helium liquid level 64.9%.
1845 Fill N2 cold trap full.