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--- windlidar [2020/08/31 19:46] – [Link to current observations] bpospich
+++ windlidar [2025/05/08 15:21] (current) – bpospich
@@ Line 4: / Line 4: @@
 //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 =====
@@ Line 51: / Line 52: @@
 ===== Link to current observations =====
-Current observations at [[http://gop.meteo.uni-koeln.de/~Hatpro/dataBrowser/dataBrowser4.html?site=JOYCE&date=-1&UpperLeft=Windlidar_Overview&UpperRight=Windlidar_mean_w&LowerRight=Windlidar_sigma_w&LowerLeft=Windlidar_vad_from_scan|quicklook archive]]
+Current observations at [[https://atmos.meteo.uni-koeln.de/~hatpro/dataBrowser/dataBrowser4.html?site=JOYCE&date=-1&UpperLeft=Windlidar_Overview&UpperRight=Windlidar_sigma_w&LowerRight=Windlidar_ABLclassification&LowerLeft=Windlidar_vad|quicklook archive]]
@@ Line 57: / Line 58: @@
 ===== Measurement examples =====
-{{wiki:examples:tophat_200621_jue_l1.png?direct&400|TOPHAT-TB}}
+Current wind profile:\\
-{{wiki:examples:tophat_200621_jue_l2a.png?direct&400|TOPHAT-IWV-LWP}} \\
+{{https://atmos.meteo.uni-koeln.de/~jschween/wind_lidar/wind_profile.png?400}}\\
-//Time series of brightness temperatures (left) and Integrated Water Vapor / Liquid Water Path (right)//
+Current VAD plot:\\
+{{http://atmos.meteo.uni-koeln.de/~jschween/wind_lidar/vad.png?400}}\\
+//The figure shows a velocity azimuth display (VAD): vectors give direction and speed of horizontal wind at time and height. Vectors pointing upward indicate southerly winds, vectors pointing to the right indicate westerly winds.
+Color shading gives the backscatter coefficient.
+//
+[[http://atmos.meteo.uni-koeln.de/~jschween/wind_lidar/|Click here for more plots and explanations]]
+===== Doppler lidar History =====
+^  Period  ^  Place  ^  Project  ^
+| 12.9.2012 - 22.01.2025   | [[http://www.fz-juelich.de/|Research Center Jülich]], Germany | [[http://www.tr32.de|TR32]] |
+| 26.7.2012 - 31.8.2012 | [[https://maps.google.de/maps?q=50.91275522340144N+6.30132085102542E|Engelsdorf]], Germany | [[http://www.tr32.de|TR32]]-[[internal:experiments:patvap]] |
+| 7.11.2011 - 26.7.2012 | [[http://www.fz-juelich.de/|Research Center Jülich]], Germany | [[http://www.tr32.de|TR32]] |
 ===== Technical specifications =====