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2016/01/18 (Monday)

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Setup: iZIP mode, DIB1/2/3 → cables → 3.2 MHz filters → DCRC55/33/50
Taking Y-88 data overnight. Last flash at 12:17.
1345 Tower/MC(H35)/MC sensor/Cold Plate = 31.4/25.9/40.4/158 mK, Still = 1.27 K / 0.12 mbar, G1/G2 = 170/150 mbar, 1K Pot = 1.72 K / 18 mbar, Main bath = 57.5%
1350 Measure main bath level with thumper. At 56.9%, LHe level is 75.7 cm below top of fill port.
1410 Begin LHe transfer at 56.2%
1415 Fill LN2 cold trap Dewar. Storage Dewar ran dry.
1439 End LHe transfer at 91.1%
1515 Checking phonon channels: all OK. Some low-f noise seen, let some pressure out of cryostat.
1525 Start 16 hours of 30min 88-Y series at -4/+4V with FG=5/2/5, OG=3, with 1000 initial randoms, 1000 ending randoms, 30s flash and 25 minute cooldown before series. Trigger on DIB1 phA with threshold of 30ADC bins.
1550 Fill LN2 cold trap Dewar again, after refilling storage Dewar.

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