Title
Validation of NOAA's Near Real-Time Ascat Ocean Vector Winds
Abstract
The ASCAT, launched on board MetOp-A satellite on October 19th 2006, is a C-band scatterometer operating at 5.255 GHz using fan-beam antennae to measure near surface vector wind over the world's ocean. NOAA produces near-real-time ASCAT wind product at 50 and 25 km resolutions. These wind data are validated against global wind field model and satellite observation from QuikSCAT. The results show ASCAT wind speed retrievals perform well for low to moderate wind speed under most weather conditions, but are underestimated for wind speeds ¿ 15 m/s. The standard deviation wind direction errors are well below 20 degrees for wind speed ¿ 5 m/s.
Year
DOI
Venue
2008
10.1109/IGARSS.2008.4778807
IGARSS
Keywords
Field
DocType
noaa,oceanography,ascat ocean vector winds,advanced scatterometer,ocean vector,radar cross-sections,ascat,normalized radar cross-section,quikscat,microwave radar instrument,sea surface roughness,global wind field model,ad 2006 10 19,wind,remote sensing by radar,c-band scatterometer,winds,fan-beam antennae,frequency 5.255 ghz,wind direction errors,metop-a satellite,wind speed,scatterometer,near real time,satellites,standard deviation
Meteorology,Satellite,Wind speed,Computer science,Remote sensing,Scatterometer,Satellite observation,Wind direction,Maximum sustained wind,Wind shear,Standard deviation
Conference
Volume
ISBN
Citations 
1
978-1-4244-2808-3
4
PageRank 
References 
Authors
1.05
0
5
Name
Order
Citations
PageRank
Seubson Soisuvarn1337.98
Zorana Jelenak22712.59
Paul S. Chang32817.04
Qi Zhu4122.48
Gordana Sindic-Rancic541.05