installation_fp_sci
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installation_fp_sci [2018/04/09 12:33] pereira [Pumping focal-plane chamber] |
installation_fp_sci [2018/04/11 16:11] pereira [Pumping focal-plane chamber] |
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| * When pressure in the chamber (from **I261PG**) gets below 100 mTorr (at least 30 min), **I260RV** will close. Foreline valve **I260FV** will open followed by the turbo gate valve **I260GV**. | * When pressure in the chamber (from **I261PG**) gets below 100 mTorr (at least 30 min), **I260RV** will close. Foreline valve **I260FV** will open followed by the turbo gate valve **I260GV**. | ||
| * Wait for few hours until vacuum is good. You can then turn on the ion gauge **I264IG** | * Wait for few hours until vacuum is good. You can then turn on the ion gauge **I264IG** | ||
| - | * Close the CRDC and Ion Chamber venting valves **7** and **23** in the [[gas_handling_system# | + | |
installation_fp_sci.txt ยท Last modified: 2023/08/18 10:19 by noji
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