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ADVANCES IN WIND PROFILER RADAR. ~~~~~~~~~~~~~~~~~~. Degreane Horizon : the latest in Weather Observation Technology. Operating Principals. Wind profilers. N. Z. W. E. S. θ. Degreane Horizon : the latest in Weather Observation Technology. Wind Profiler Architecture. Wind profilers.
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ADVANCES IN WIND PROFILER RADAR ~~~~~~~~~~~~~~~~~~
Degreane Horizon : the latest in Weather Observation Technology Operating Principals Wind profilers N Z W E S θ
Degreane Horizon : the latest in Weather Observation Technology Wind Profiler Architecture Wind profilers PCT: one profile (typically 3 to 5 min) PCA: one spectra/beam (typically 30 sec)
Degreane Horizon : the latest in Weather Observation Technology Wind profilers Wind Barb Display(3 min. update) Wind Shear tracking Other Degreaneairport installations include: Singapore,Ujung Pandang, Hanoi, Bamako, Nice, Marseille,Kuala Lumpur, Beirut, Ouagadougou... Initial Wind Shear detection September 14,2004 4
Degreane Horizon : the latest in Weather Observation Technology Wind profilers Profile Display(3 min. update) Increasing Wind Speed Wind Shear increasing and moving downward September 14,2004 5
Degreane Horizon : the latest in Weather Observation Technology Boundary Layer Wind profilers
Degreane Horizon : the latest in Weather Observation Technology Wind profilers Ice Bright Band Rain
Degreane Horizon : the latest in Weather Observation Technology Wind profilers Downpour exceeding 100 mm/hr
Degreane Horizon : the latest in Weather Observation Technology Additional Functions Wind profilers Wind ShearDetection/Alarm Interpolation Information Head & Tail Wind Information Pilot message
Degreane Horizon : the latest in Weather Observation Technology Airport systems Wind Profiler Server + Displays September 14,2004 10
Degreane Horizon : the latest in Weather Observation Technology Airport systems PCA PCT PCT PCA PCA: radar acquisition + Micro Burst detection Server / Processing DB PCT: wind calculations + Wind Shear detection Server/Processing: integrates all of the data into MUKLIMO (Microscale Urban CLImate Model) End User Displays End User Displays: graphical display of Processing results furnished by Server / Processing September 14,2004 11
Degreane Horizon : the latest in Weather Observation Technology Airport systems PCA PCT PCT PCA AMOS DB Server / Processing End User Displays September 14,2004 12
Degreane Horizon : the latest in Weather Observation Technology Wind profilers
Degreane Horizon : the latest in Weather Observation Technology Conclusions Conclusions • WPRs are being deployed increasingly world wide: • On airports (more than 15); • In networks: • US (33, 400 MHz), Japan (25, 1 GHz), Korea (10, 1 GHz), UK (2, 50MHz; 3, 1 GHz), Germany (4, 400 MHz), France(1, 50 MHz; 2 1 GHz). • WPRs are providing more than just winds (wind shear, turbulence, tke, Cn², BL height, precipitation information (convective/stratiform), virtual temperature…) to multiple end users simultaneously. September 14,2004 14
Degreane Horizon : the latest in Weather Observation Technology Conclusion Thank You for your Attention 15 September 14,2004