2023/04/27 (Thursday)
- Lab in-personnel: Himangshu
| Status | Run 78 Preparation. Tower Installation complete. IVC closed, Turbo NOT on IVC since we suspected a leak, but no leak found during leak checking |
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| 1130 | IVC is at 1 mbar this morning. It was kept at 1 e-2 mbar last night (with no turbo). |
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| 1200 | After discussing with Matt, we will keep the Turbo on IVC to see how low of a pressure we can go with this. During Run 76, Turbo on IVC was 86 nbar, with turbo valved out for a minute, IVC was 1 ubar |