2011/02/27
| 0325 | Fill N2 cold trap full. |
|---|---|
| Tower temperature 70.3 mK. | |
| 1430 | Fill N2 cold trap full. |
| Tower temperature 64.1 mK. | |
| 2000 | Fiddled around with DCRC boards for a few hours, but DAQ still freezes when trying to acquire data. We can stay cold for now and send an email to Jeter. Perhaps he has already solved this problem. |
| 2040 | Liquid helium level 11.7%. Start LHe transfer. |
| 2130 | Stop LHe transfer. Liquid helium level 97.1%. |