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2010/05/10

10:25 Stop flashing with v1, plug in DCRC v2
12:18 Tower temperature too high at 60mK, add 5mW to the still
12:20 Found DCRC v2 is heating my fridge
19:36 Plug in DCRC v2 after zeroing all outputs. The LED DC offset heats up the fridge to 60 mK. LED1 offset 431mV, LED2 416mV
20:12 Fill N2 cold trap full