EUMETSAT OSI SAF Full resolution Metop-A Sea Surface Temperature metagranules

Level 2 sub-skin Sea Surface Temperature derived from AVHRR on Metop, global and provided in full-resolution swath (1 km at nadir), in GHRSST compliant netCDF format.


The satellite input data has successively come from Metop-A, Metop-B and Metop-C level 1 data processed at EUMETSAT. SST is retrieved from AVHRR infrared channels (3.7, 10.8 and 12.0 µm) using a multispectral algorithm and a cloud mask. Atmospheric profiles of water vapor and temperature from a numerical weather prediction model, Sea Surface Temperature from an analysis, together with a radiative transfer model, are used to correct the multispectral algorithm for regional and seasonal biases due to changing atmospheric conditions.


The quality of the products is monitored regularly by daily comparison of the satellite estimates against buoy measurements.The product format is compliant with the GHRSST Data Specification (GDS) version 2. Users are advised to use data only with quality levels 3,4 and 5.

 

Simple

Identification info

Date (Creation)
2007-11-26
Date (Publication)
2007-11-26
Citation identifier
AVHRR_SST_METOP_A-OSISAF-L2P-v1.0

Status
Completed
Point of contact
Organisation Individual Electronic mail address ORCID Role

Météo-France

Stéphane Saux Picart

stephane.sauxpicart@meteo.fr

Author

OSI SAF Help Desk

osi-saf.helpdesk@meteo.fr

Point of contact

Ifremer/CERSAT > Centre de Recherche et d'Exploitation Satellitaire, Institut Français de Recherche et d'Exploitation de la Mer

cersat@ifremer.fr

Distributor

EUMETSAT

ops@eumetsat.int

Distributor

NASA/JPL/PODAAC > Physical Oceanography Distributed Active Archive Center, Jet Propulsion Laboratory, NASA

podaac@podaac.jpl.nasa.gov

Distributor

Météo-France

osi-saf.ops@meteo.fr

Originator

EUMETSAT

osi-saf.manager@meteo.fr

Funder

Météo-France

osi-saf.manager@meteo.fr

Funder
Spatial representation type
Grid

Spatial resolution

Spatial resolution
1 km
Temporal resolution
P0Y0M0DT0H3M0S
Topic category
  • Oceans

Extent

N
S
E
W


Geographic identifier
Global

Extent

Time period
2007-11-26 2016-11-23
Data centre
  • CERSAT

Product
  • Remote sensing

GEMET - INSPIRE themes, version 1.0
  • Oceanographic geographical features

Cersat - Parameter
  • Ocean Temperature

Cersat - Project
  • GHRSST

  • OSI SAF

Cersat - Latency
  • Less than 6 hours

Cersat - GCMD parameter
  • /Ocean Temperature

  • /Ocean Temperature/Sea Surface Temperature

Thèmes Sextant
  • /Imagery/Satellite Imagery

Cersat - Processing level
  • L1

Centre de données ODATIS
  • CDS-CERSAT

Type de jeux de donnée ODATIS
  • /Observational data/satellite

Resource specific usage

Specific usage

Issue

Identified issues

Date (Validity Begins)
Date (Validity Expires)

Resource specific usage

Specific usage

Update

Resource constraints

Use limitation

None

Access constraints
Unrestricted
Use constraints
Other restrictions
Other constraints
Open Licence
Other constraints

EUMETSAT Ocean and Sea Ice Satellite Application Facility, Full resolution Sea Surface Temperature metagranules (Metop-A) 2007-2016, doi:10.15770/EUM_SAF_OSI_NRT_2013, data for [extracted period], [extracted domain], accessed [download date] from [distributor/distribution mean].

Associated resource

Title

Piolle et al. 2019

Association Type

Content Information

Attribute description
3-min granule
Processing level code
L2P

Distribution Information

Distribution format
  • NetCDF

OnLine resource

Ifremer FTP server

FTP (credentials to be requested: at http://www.osi-saf.eumetsat.int)

OnLine resource

Local path on Ifremer/Datarmor

Local path on Datarmor (Ifremer restricted) platform

OnLine resource

Ifremer HTTP server

HTTPS

OnLine resource

PO.DAAC Cloud

HTTPS

OnLine resource

User guide

Product User Guide

OnLine resource

OSI SAF Opensearch service

OnLine resource

EUMETView

View service WMS

OnLine resource

EUMETCast

OnLine resource

Digital Object Identifier (DOI)

Resource lineage

Lineage

Global AVHRR level 1b data are acquired at Meteo-France/Centre de Meteorologie Spatiale (CMS) through the EUMETSAT/EUMETCAST system. SST is retrieved from the AVHRR infrared channels (3.7, 10.8 and 12.0 micrometer) using a multispectral algorithm. Atmospheric profiles of water vapor and temperature from a numerical weather prediction model, together with a radiatiave transfer model, are used to correct the multispectral algorithm for regional and seasonal biases due to changing atmospheric conditions.

Process step

Identifier
v1.0
Hierarchy level
Dataset

Reference System Information

Reference system identifier
http://www.opengis.net/def/crs/EPSG/0/4326

Reference system type
Hierarchy level
Instrument
Instrument Platform

AVHRR/3

METOP-A

Metadata

Metadata identifier
urn:uuid/9453982d-9d34-40d6-b13a-aea681c9f6fb

Language
English
Character encoding
UTF8
Contact
Organisation Individual Electronic mail address ORCID Role

CERSAT Exploitation

fpaf@ifremer.fr

Editor

Type of resource

Resource type
Series
Metadata linkage

https://sextant.ifremer.fr/geonetwork/srv/eng//metadata/bdb4a75c-7c4c-4907-bc5b-341ba3eb9481

Date info (Revision)
2024-10-15T14:57:49.371207Z
Date info (Creation)
2023-06-22T04:12:15.315Z

Metadata standard

Title

ISO 19115-3:2018 - Remote Sensing

 
 

DOI
10.15770/EUM_SAF_OSI_NRT_2013

accessData

 

Overviews

Overview
Example of Metop L2P Full resolution Sea Surface Temperature metagranule

Spatial extent

Keywords

CERSAT Remote sensing
Centre de données ODATIS
CDS-CERSAT
Cersat - GCMD parameter
/Ocean Temperature /Ocean Temperature/Sea Surface Temperature
Cersat - Latency
Less than 6 hours
Cersat - Parameter
Ocean Temperature
Cersat - Processing level
L1
Cersat - Project
GHRSST OSI SAF
GEMET - INSPIRE themes, version 1.0
Oceanographic geographical features
Thèmes Sextant
/Imagery/Satellite Imagery
Type de jeux de donnée ODATIS
/Observational data/satellite