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You are here: AOWiki>ARGOSPublic Web>ArgosDeviceList>WfsCamera2 (10 Feb 2018, GustavoRahmer)Edit Attach
Known history
| When | Where | Who | What |
|---|---|---|---|
| 20130506 | OAA | JZ, GOX | Delivered |
| 20131011 | OAA | GOX | Upgrade of the electronic panel on the external side |
| 20140114 | OAA | MB, JZ, TM | Removed from LgswUnitSx. Installed on LgswUnitDx |
| 20140318 | LBT | GOX | Pumping camera (>2hrs) installed on the WFS DX table |
| 20140508 | LBT | GOX/LBTO | Installation of pressure regulator incl filter, right after the suppy valve |
| 20140509 | LBT | GOX | Flush with N2, installation of permanent pressure gauge, pumping (~30min) |
| 20150628 | LBT | GOX | camera pump out (~20min) |
| 20180210 | LBT | GR | Pressure was 9.3 mbar. Pumped down to 0.6 mbar. Last reading was 0.76 mbar |
Know issues
| When | What |
|---|---|
| 20130305 | description of issue |
Maintenance status
Pressure & Humidity
Note: the warning threshold for humidity is 1.3V and the error threshold 1.5V.| When | Where | Pressure from pressure gauge | Pressure camera sensor (Voltage reading, converted in mbar) |
Humidity raw value (water cooling only, at -20C, max value when warming up) |
Comments |
|---|---|---|---|---|---|
| 20140509 | LBT | <1mbar | (0.088V,<0.02mbar ) | 0.9 | camera pumped out |
| 20141104 | LBT | 15mbar | (0.1V,1.2mbar ) @-20C | (1.14,1.05,1.249) | This is fully acceptable since it does not trigger any warning or error |
| 20150628 | LBT | 31mbar | - | - | maintenance, camera pump down to ~1mbar |
| 20151017 | LBT | 8.5mbar | - | - | - |
| 20150307 | LBT | 13mbar | ~2.4mbar @ 10C | - | - |
| 20161021 | LBT | 1 mbar | Pressure reading by TM | ||
| 20180210 | LBT | 9.6 mbar | - | - | Maintenance, camera pump down to 0.6 mbar |
List of components devices
Reference
This topic is referred in: DayTime20150823, DayTime20160307, TemperatureSensorTH31, TemperatureSensorTH32Topic label
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WfsCamera2 | |
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| aowiki.arcetri.astro.it/ARGOSPublic/WfsCamera2 |
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Topic revision: r12 - 10 Feb 2018, GustavoRahmer
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