The help of Sharon Lukas, Mayra Pazos, and Jessica Redman for processing and recovering the most recent drifter data is gratefully acknowledged. TMI data and images are produced by Remote Sensing Systems and are sponsored by NASA's Earth Science Information Partnerships (ESIP; a federation of information sites for earth science) and by NASA's TRMM Science Team. SSM/I data and images are produced by Remote Sensing Systems and are sponsored by the NASA Pathfinder Program for early Earth Observing System (EOS) products. This work was supported at the Scripps Institution of Oceanography by NOAA Grant NOAA-NA-17R1231.
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