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2011/12/18

No data was taken last night because of the DAQ error. DCRC30 was disconnected. Detector is still at 0V bias.

1446 Filled LN2 cold trap.
1257 Begin LHe transfer (~33%).
1543 End LHe transfer (~95%).
1911 DAQ error occurred when trying to take data.

1938 Started taking 07111218_1938, -4V Ba-133 data, ozip format. Will take 3 series at -4, -8, -13, +13V each. Tower T = 60.6mK.