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2014/05/14

0035 Fill N2 cold trap full.
0250 Mixing chamber temperature appears to have stabilised at 75.9 mK following transfer. Commence data acquisition: 4-hour flash followed by 2-hour cooldown. Sixteen data series each of length 15 minutes, taken at -/+3.5 V bias, interspersed by 6-second flash and 20-minute cooldown periods. OR trigger on phonon channels.
0500 Fill N2 cold trap full.
1105 Fill LN2 cold trap full.
2255 Commence data acquisition: 4-hour flash followed by 2-hour cooldown. Twenty-four data series each of length 10 minutes, taken at +/-3.5 V bias, interspersed by 6-second flash and 20-minute cooldown periods. OR trigger on phonon channels.
2325 Fill N2 cold trap full.