GHRSST L3C hourly Atlantic reprocessed sub-skin sea surface temperature data record v1.0 from SEVIRI on MSG produced by OSISAF

A Group for High Resolution Sea Surface Temperature (GHRSST) dataset for the Eastern Atlantic Region from the Spinning Enhanced Visible and InfraRed Imager (SEVIRI) on the MSG satellites (Meteosat-8 and Meteosat-9). The European Organization for the Exploitation of Meteorological Satellites (EUMETSAT), Ocean and Sea Ice Satellite Application Facility (OSI SAF) has reprocessed SST products in (long) delayed-mode from MSG/SEVIRI. SST is retrieved from the SEVIRI infrared channels (10.8 and 12.0 micrometer) using a multispectral algorithm and the cloud mask (CM) from OSI SAF. Atmospheric profiles of water vapor and temperature from a numerical weather prediction (NWP) model, OSTIA Sea Surface Temperature re-analysis and analysis, together with a radiative transfer model (RTTOV), are used to correct the multispectral algorithm for regional and seasonal biases due to changing atmospheric conditions. Every 15-minute slot is processed at full satellite resolution. The products are then produced by remapping over a 0.05-degree regular grid (60S-60N and 60W-60E) SST fields obtained by aggregating all available 15-minute SST data into hourly files with priority being given to the value closest in time to the product nominal hour. The product format is compliant with the GHRSST Data Specification (GDS) version 2.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated April 7, 2025, 19:20 (UTC)
Created March 20, 2025, 16:01 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 205bb504-fb3d-4199-b0eb-487d28b1728b
harvest_source_id 44069cc8-d515-495f-9ea4-b67f76a0a7cb
harvest_source_title Science Discovery Engine
identifier 10.15770/EUM_SAF_OSI_0004
modified 2025-04-07T16:41:35Z
programCode {026:000}
publisher NASA/JPL/PODAAC;EUMETSAT/OSISAF
resource-type Dataset
source_datajson_identifier true
source_hash 5fe4c2a9494c6590dcac70e27f656e2e0ed97bf7de71acddf2186f16874ebb49
source_schema_version 1.1
spatial ["CARTESIAN",[{"NorthBoundingCoordinate":60.0,"WestBoundingCoordinate":-60.0,"EastBoundingCoordinate":60.0,"SouthBoundingCoordinate":-60.0}]]
theme {"Earth Science"}