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2011/06/18

1336 A Helium level meter froze the labview program and the DAQ was stopped after 07110617_1935. After clicking OK on the error window, the DAQ continued to take data 07110618_1334.
1414 Filled LN2 cold trap.
1845 Stop DAQ to transfer Helium.

-4V long neutralization run

07110618_1334 75
1905 Begun LHe transfer (32.7%)
1950 End He level: 95.5%. Tower temperature: 60.2mK.
Start taking 0V data 07110618_1949_F0001. Detector was biased at -4V before this series. No flashing before this run.

0V long run data

07110618_1949 58