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Run Diary

11/19/2009 10:30:41 AM

Temperature fluctuates around 35.3 mK. Maybe He cold trap is blocked somehow since G1 = 170 mBar, and G2 = 166 mBar are high

H35_fluactuation.PNG

igh_20091119_1047.PNG

11/19/2009 11:16:20 AM

Run001, IbIs on phA, MC T=35.4 mK. Ic=16uA. There is no improvement after shielding the DCRC.

11/19/2009 12:01:44 PM

Fill N2 cold trap full.

11/19/2009 7:54:29 PM

Start to pump the He transfer stick.

11/19/2009 9:23:36 PM

Stop pumping the He transfer stick at 4.0x10^-5mBar.

Transfer liquid He

Data run list

IbIs

Time Run # Channel MC T (mK) Ic1 (uA) Ic2 (uA) Ic (uA)
11/19/2009 11:24:51 AM  1  A  35.3  16  48  16

Noise psd