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Richardson Lab Experimental Log |
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Message ID: 87
Entry time: Mon May 1 17:10:25 2023
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Author: |
Julian, Cao |
Type: |
Physics |
Category: |
VAC |
Subject: |
Installing Pirani gauge and RGA probe onto to vacuum chamber |
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[Julian, Cao]
- 03:00 pm: Particle count
- : Zone 3
- 0.3 um: 498
- 0.5 um: 124
- 1 um: 124
- : Zone 4
- 0.3 um: 748
- 0.5 um: 457
- 1 um: 374
- 03:32 pm: Installing Pirani gauge onto pump line
- 03:51 pm: Finish installing Pirani gauge, start installing RGA probe
- 04:03 pm: Finish installing PRGA probe, start routing cable from gauge controller to Pirani gauge
- 04:30 pm: All ethernet cables are routed and connected to gauge controllers
- 04:48 pm: Power gauge controller up, all gauges are recognised and readout shows atmospheric pressure as expected (1000 mbar)
- 04:51 pm: End-of-work particle count
- : Zone 3
- 0.3 um: 1413
- 0.5 um: 872
- 1 um: 623
- : Zone 4
- 0.3 um: 374
- 0.5 um: 166
- 1 um: 166
We also closed all the valves so we can start testing vacuum pump down of isolated volume tomorrow.
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