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2012/05/26

1400 Fill N2 cold trap full.
1425 Start helium transfer. Helium liquid level -0.3%.
1505 Conclude helium transfer. Helium liquid level 85.9%.
1605 Stop flashing detector. Will try to reduce noise by a factor of 2.
2005 Give up. Take interface boards off and remove them. Start flashing detector. Carry on tomorrow, but let's not waste any more live time.
2025 Stop flashing detector.
2210 Start data series: 07120526_2209: 120 minutes at +/-6 V, -/+6 V, +/-4 V & -/+4 V; followed by 4 x 50 minutes at -/+2.5 V & -/+3.5 V.
2225 Fill N2 cold trap full.