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2016/01/29 (Friday)

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Setup: iZIP mode, DIB1/2/3 → cables → 3.2 MHz filters → DCRC55/33/50
Taking Y-Be photoneutron data overnight. DAQ crash last night after a few series.
0830 Removed strong Y source from Y-Be source holder.
0835 Tower/MC(H35)/MC sensor/Cold Plate = 31.4/27.3/39/150 mK, Still = 1.12 K / 0.12 mbar, G1/G2 = 180/175 mbar, 1K Pot = 1.72 K / 18 mbar, Main bath = 36.3%
0840 Fill LN2 cold trap Dewar.
1230 Place Cf source inside shield down near detector for activation.
1600 Main bath = 24.6%
1605 Start LHe transfer (24.2%)
1705 Place Cf source back in safe.
1714 Finish LHe transfer(89.2%)
1740 Place strong Y source in Y-Be source holder.

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