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windlidar [2020/08/31 21:41] – [Composite products using data from Ceilometer] bpospich | windlidar [2024/10/14 13:56] (current) – bpospich |
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^ Dataset ^ Temporal resolution ^ File size ^ Filename ^ Retrieval / Remarks ^ | ^ Dataset ^ Temporal resolution ^ File size ^ Filename ^ Retrieval / Remarks ^ |
| Vertical stare data (Backscatter, Doppler velocity) | 2 seconds | 1 file per day (180 MB) | //sups_joy_dlidST00_l1_any_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | | | Vertical stare data (Backscatter, Doppler velocity) | 2 seconds | 1 file per day (180 MB) | //sups_joy_dlidST00_l1_any_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | |
| Wind profiles from custom scanning | 5 minutes | 1 file per day (3.3 MB) | //sups_joy_dlidCUST00_l2_wind_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | | | 3D wind profiles from custom scanning | 5 minutes | 1 file per day (3.3 MB) | //sups_joy_dlidCUST00_l2_wind_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | |
| Wind profiles from Doppler beam swinging | 5 minutes | 1 file per day (3 MB) | //sups_joy_dlidDBS00_l2_wind_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | | | 3D wind profiles from Doppler beam swinging | 5 minutes | 1 file per day (3 MB) | //sups_joy_dlidDBS00_l2_wind_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | |
| Mixing layer height from vertical velocity | 5 minutes | 1 file per day (180 MB) | //sups_joy_dlidST00_l2_zmlaw_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | | | Mixing layer height from vertical velocity | 5 minutes | 1 file per day (180 MB) | //sups_joy_dlidST00_l2_zmlaw_v00_YYYYMMDDHHMMSS.nc// | available on SAMD | |
| | 3D wind profiles from VAD-36 | 15 minutes | 1 file per day (1.6 MB) | //wind_vad-36_YYYYMMDD.nc// | | |
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===== Link to current observations ===== | ===== Link to current observations ===== |
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Current observations at [[http://gop.meteo.uni-koeln.de/~Hatpro/dataBrowser/dataBrowser4.html?site=JOYCE&date=-1&UpperLeft=Ceilo_ct25k_Backscatter&UpperRight=Ceilo_ct25k_Boundarylayer-height&LowerRight=Ceilo_chm15k_raw&LowerLeft=Ceilo_chm15k_SNR|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]] |
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===== Measurement examples ===== | ===== Measurement examples ===== |
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{{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)// | |
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| Current VAD plot:\\ |
| {{http://atmos.meteo.uni-koeln.de/~jschween/wind_lidar/vad.png?400}}\\ |
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| //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. |
| // |
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| [[http://atmos.meteo.uni-koeln.de/~jschween/wind_lidar/|Click here for more plots and explanations]] |
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| ===== Doppler lidar History ===== |
| ^ Period ^ Place ^ Project ^ |
| | 12.9.2012 - today | [[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]] | |
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===== Technical specifications ===== | ===== Technical specifications ===== |