2012/05/12
| 0020 | Tower temperature 90.4 mK, and seems to have stabilised. Start flashing detector (all LEDs except LED2 DIB1 as its faulty). Tower temperature jumps to 270 mK. |
|---|---|
| 0030 | Fill N2 cold trap full. |
| 1415 | Stop flashing detector. |
| 1630 | Fill N2 cold trap full. |
| 2335 | Tower temperature rose to 370 mK. Pumps failed, had to restart them. Tower temperature falling. |