windlidar
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windlidar [2021/03/01 10:32] – [Measurement examples] bpospich | windlidar [2025/05/08 15:21] (current) – bpospich | ||
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//HALO Photonics Doppler wind lidar at JOYCE// | //HALO Photonics Doppler wind lidar at JOYCE// | ||
+ | //**The doppler wind lidar has been out of operation since January 2025. It is currently unclear whether it can be repaired.**// | ||
===== Principle ===== | ===== Principle ===== | ||
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===== Link to current observations ===== | ===== Link to current observations ===== | ||
- | Current observations at [[http:// | + | Current observations at [[https:// |
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===== Measurement examples ===== | ===== Measurement examples ===== | ||
- | [[http:// | + | Current wind profile: |
+ | {{https:// | ||
Current VAD plot:\\ | Current VAD plot:\\ | ||
- | {{https:// | ||
{{http:// | {{http:// | ||
- | //The figure shows a velocity azimuth display (VAD): vectors give direction and speed of horizontal wind at time and height. Vectors pointing upward indicate | + | //The figure shows a velocity azimuth display (VAD): vectors give direction and speed of horizontal wind at time and height. Vectors pointing upward indicate |
Color shading gives the backscatter coefficient. | Color shading gives the backscatter coefficient. | ||
// | // | ||
+ | |||
+ | [[http:// | ||
+ | |||
+ | |||
===== Doppler lidar History ===== | ===== Doppler lidar History ===== | ||
^ Period | ^ Period | ||
- | | 12.9.2012 - today | [[http:// | + | | 12.9.2012 - 22.01.2025 |
| 26.7.2012 - 31.8.2012 | [[https:// | | 26.7.2012 - 31.8.2012 | [[https:// | ||
| 7.11.2011 - 26.7.2012 | [[http:// | | 7.11.2011 - 26.7.2012 | [[http:// |
windlidar.1614594723.txt.gz · Last modified: 2021/03/01 10:32 by bpospich