| Input data: | - Waves: Envisat, Jason-1, Jason-2, Jason-3, AltiKa and Sentinel-3A- Winds: Envisat, Jason-1, Jason-2, Jason-3 and Sentinel-3A
 - Last 2 days of IGDR data available for each satellite. A merged map is generated if a minimum of 2 missions are available.
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 		 			| Processing: | - Smoothed and extrapolated by a Loess filter of 16° x 8° (gaps due to missing data are filled, signal is strongly smoothed).• Extrapolation is limited to 8°x4°, in order to avoid artificially filling areas without data.
 • A reduced bathymetry mask is applied: each point more than 2° from the sea is forced to default value.
 - If more than 30% of the points have default values, no map will be generated.
 - After September 14 2013, an extrapolation is made (see the details about the reprocessing)
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