Sea ice concentration product on satellite swath for SSMIS and AMSR-2 instruments. The product is delivered on the native spatial sampling, and with
separate product files for SSMIS and AMSR-2. The product also includes uncertainty estimates and product quality flags.
Acronym :L2 SICO
OSI SAF producer :Danish Meteorological Institute
Processing level :L2
Satellite input :DMSP/SSMIS, GCOM-W1/AMSR-2
Other input :ECMWF outputs
Frequency :Up to 15 per day for each SSMIS, and 30 per day for AMSR-2
Central time :NA
Spatial coverage :Global
Spatial sampling :SSMIS : 25 km, AMSR-2 : 10 km
File Formats :HL FTP Server (NetCDF4), EDC (NetCDF4), EUMETCast (NetCDF4)
Characteristics & methods :L2 fractional ice cover in percentage.
Target accuracy :10 % for NH-product. 15 % for SH-product
Verification/validation method :Comparison with high resolution manual ice charts (Frequency of availability between once a day and once a week): the performance shall be validated for only the “ice” (100 % ice) and “water” (0 % ice) cases, separately.
Applications and users
Usage :NWP and Ocean/Ice models, operational Met and Sea Ice services.