Gridded Wind / Wave products processing

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.

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)

Format New CF compliant format
Resolution 1°x1°