2015/05/26
| 0900 | Cernox reads 153 K. |
|---|---|
| 1015 | Let 4.6 mbar N2 into IVC. |
| 1030 | Raise dewar. |
| 1045 | Cease pumping on fridge lines and close condenser line speedivalve and gate valve. |
| 1115 | Pumped IGH contents to dump (except LN traps). G2 = 799.9 mbar, barometric pressure 29.8 “Hg, so dump pressure 795.8 mbar - a little low? |