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2015/11/11 (Wednesday)

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Current setup: iZIP mode, DIB1/2/3 → cables → 3.2 MHz filters → DCRC55/33/50.
Overnight: taking Y-88 data. Tower temperature between flashes stable. Last series began at 8:07
0815 Tower/MC(H35)/MC sensor/Cold Plate = 31.0/25.5/40.8/156 mK, Still = 1.31 K / 0.11 mbar, G1/G2 = 125/130 mbar, 1K Pot = 1.68 K / 14 mbar, Main bath = 68.1%
1000 Disconnect DCRCs to install HV Box.
New current setup: HV Mode, DIB1/2/3 → cables → 3.2 MHz filters → HV Box → DCRC50/55.
1037 Fill LN2 cold trap full.
1250 Perform a MC heating run, record temperatures at various stages:
MC power [uW] MC temp [mK] Tower temp [mK] CP temp [mK] Still temp [K] Still pressure [mbar]
0 24.2 30.4 149 1.28 0.11
30 73.4 74.4 161 1.25 0.11
20 68.3 69.8 150 1.18 0.12
20 64.7 67.4 150 1.18 0.12
20 66.7 68.7 144 1.05 0.12
10 53 55 141 1.05 0.11
5 42.8 44.6 141 1.07 0.11
5 42.2 44 141 1.07 0.11
3 39.1 40.8 140 1.07 0.11
2 37.1 38.9 138 1.05 0.11
1 33.5 34.4 137 1.04 0.11
0 24.8 30.5 137 1.06 0.11
1703 Fill LN2 cold trap full.

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