2011/07/02
| 0950 | Stop baking detector. The tower temperature dropped from 566mK to 426mK at 01:45 and stayed there afterwards. |
|---|---|
| 1155 | Filled N2 cold trap. |
| 1445 | Zapped SQUIDs twice. |
| ZC23 SQUID settings | ||
|---|---|---|
| Channel | SQUID bias (uA) | Lock point (mV) |
| A | 76 | 4.2 |
| B | 65 | 2.2 |
| C | 68 | 3.4 |
| D | 78 | 3.2 |
| 1630 | SQUID A bias and SQUID B lock point can not be adjusted from the vi. |
|---|---|
| 1655 | Tested DCRC33 on the bench and SQUID A bias worked fine. Put it back on, SQUID behaved normal. |
| 1658 | Zap squids on DCRC33. |
| ZC70 SQUID settings | ||
|---|---|---|
| Channel | SQUID bias (uA) | Lock point (mV) |
| A | 87 | 4.0 |
| B | 90 | 3.5 |
| C | 87 | 4.0 |
| D | 86 | 3.0 |