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2013/10/15

0320 Valve V6 on IGH fully open. Cease manual circulation procedure and wait for mixign chamber to reach base temperature.
0325 Fill N2 cold trap full.
1310 Filled N2 cold trap full.
1658 Begin single shot “test” to remove excess He3 from mixture and put it dump. Current mixing chamber temperature at 89 mK.
1711 Finished single shot “test” to remove excess He3 from mixture and put in dump. Waiting to see new base temperature.
1900 Commence helium transfer. Helium liquid level 33.7%.
1930 End liquid helium transfer (90.7%).
2355 Fill N2 cold trap full.
Mixing chamebr temperature appears to have stabilised at 76.0 mK.