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gas_handling_system [2013/12/13 21:36] pereira |
gas_handling_system [2013/12/13 21:37] pereira [Removing Gas from Focal Plane Detectors] |
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* Wait for the pressure in both detectors as indicated by the displays labeled P.T. #1 and P.T. #2 to reach 0.5 Torr or less; this process will take at least an hour | * Wait for the pressure in both detectors as indicated by the displays labeled P.T. #1 and P.T. #2 to reach 0.5 Torr or less; this process will take at least an hour | ||
- | * Close valves | + | * Close **valves |
- | * Close valves | + | * Close **valves |
- | * Open valves | + | * Open **valves |
* Enter vault and close main valves on gas bottles: | * Enter vault and close main valves on gas bottles: |