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Table of Contents:
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Test Description:
Leak test after chamber has been pumping down for 5.5 days, after first installation of bench support cart and MLI inside chamber.
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Test Data:
Note data in these files go back to midnight, or 10 hrs before test was started.
Description | File | ||||
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kpfvac service telemetry (vac gauges, vac pump telemetry) |
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kpfmet service telemetry (Vaisala temp, pressure, RH) |
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Test Log:
Time | Who | Description |
|---|---|---|
10:07 am | SG | Gate valve closed |
10:09 am | SG | Turbo pump stopped |
12:50 pm | SG | Chamber pressure over last hour looks fairly linear (by eye), with a rate of +0.0027 Torr per hour.  |
1:40 pm | SG | Gate valve power outlet on PDU turned back on. Gate valve remained closed as expected. |
3:02 pm | SG | Will updated the dispatcher for VCH_LOVAC and VCH_HIVAC |
3:30 pm | SG | Pressures on either side of gate basically equal. Turned turbo pump on to force lower pressure on pump side of gate valve. |
3:32 pm | SG | Opened gate valve |