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2013/10/08

1140 Filled LN2 coldtrap full.
1430 Commence still heater tests.
Still Heater Power [mW ± 0.05 mW] H35 Thermometer [mK] Still pressure [μbar] Still Thermometer [kΩ ± 0.01 kΩ] Cold Plate Thermometer [kΩ ± 0.1 kΩ]
0 74.3 ± 0.05 60 ± 2.5 4.60 18.4
1 78.2 ± 0.05 85 ± 2.5 4.53 18.0
2 81.5 ± 0.05 110 ± 5 4.50 17.8
3 83.4 ± 0.05 130 ± 5 4.45 17.6
4 85.1 ± 0.05 140 ± 5 4.44 17.3
5 85.9 ± 0.05 150 ± 5 4.43 17.2
2355 Start single-shot test.