 |
|
You are here: Foswiki>ARGOS Web>ArgosDeviceList>WfsCamera2 (25 Jun 2021, 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 |
| 20190815 | LBT | GR | Sensor was shutting down immediately. Replaced battery (9V). Pressure was 34 mbar. Pumped down to 0.87 mbar. Last reading was 2.3 mbar. |
| 20200306 | LBT | GR, CB | Pressure was 9.0 mbar. Pumped for 15 minutes down to 0.57 mbar. |
| 20210624 | LBT | GR | Pressure was 23 mbar. Pumped for 30 minutes down to 0.89 mbar. |
Known 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. Pumped down to 0.6 mbar |
| 20190815 | LBT | 34 mbar | - | - | Maintenance. Pumped down to 0.87 mbar. Replaced battery. |
| 20200306 | LBT | 9.0 mbar | - | - | Maintenance. Pumped for 15 minutes down to 0.57 mbar. |
| 20210624 | LBT | 23 mbar | ? | 45% | Maintenance. Pumped for 30 minutes down to 0.89 mbar. |
List of components devices
DeviceInfoForm edit
| Name | WFS Camera #2 |
| SerialNumber | 2 |
| Location | LgswUnitDx |
| MACAddress | |
| DeviceType | WfsCamera |
| Service Tag |
Edit | Attach | Print version | History: r15 < r14 < r13 < r12 | Backlinks | View wiki text | Edit wiki text | More topic actions
Topic revision: r15 - 25 Jun 2021, GustavoRahmer
ARGOS
Copyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors. Ideas, requests, problems regarding Foswiki? Send feedback