2014/01/31
| 0025 | Reduce 1 K pot temperature to 1.66 K. |
|---|---|
| Fill N2 cold trap full. | |
| 1125 | Filled LN2 coldtrap full. |
| 1830 | Sheild erected. |
| 2245 | Tower temperature appears to have stabilised at 66.5 mK since shield construction. Flash detector: LED 1 on DIB 1; current 0.6 mA; flash-on time 100 μs; flash-off time 5 ms. |
| 2250 | Fill N2 cold trap full. |
| Tower temperature has reached 396 mK. Everything looks fine. | |
| 2255 | Tower temperature appears to have stabilised at 400 mK. Place Ba-133 source on dewar to aid neutralisation. |