• Catalogue PIGMA
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JRA-55 based surface dataset for driving ocean-sea ice models (JRA55-do)

JRA55-do is a surface dataset for driving ocean-sea ice models and used in phase 2 of OMIP (OMIP-2). JRA55-do corrects the atmospheric reanalysis product JRA-55 (Kobayashi et al., 2015) using satellite and other atmospheric reanalysis products. The merits of JRA55-do are the high horizontal resolution (~55 km) and temporal interval (3 h). An assessment by Tsujino et al. (2020) implies that JRA55-do can suitably replace the current CORE/OMIP-1 dataset.

This reanalysis of atmospheric variables is provided by the Japanese Meteorological Agency starting in the year 1958 and will be used to drive the coupled NEMO-ERSEM model in the hindcast configuration.

Simple

Date (Publication)
Identifier
567eb957-40b0-4879-9fd4-a682d1afa89e
Credit
Japanese Meteorological Agency
Author
  Japan Meteorological Agency
Japan
Publisher
  Japan Meteorological Agency
Thèmes Sextant
  • /Physical Environment/Terrestrial Hydrography/Surface Waters
GEMET - INSPIRE themes, version 1.0
  • Hydrography
Mission Atlantic - Resources
  • Data
Mission Atlantic - BODC Parameters
  • /Physical oceanography/Other physical oceanographic measurements
Mission Atlantic - Data type (DMP)
  • Modelling data
Mission Atlantic - Work Package
  • WP6 Dynamics of ecosystem state and resources
Mission Atlantic - Case Studies
  • Atlantic Ocean
Use constraints
Copyright
Other constraints

(1) Users should provide user information including name, affiliation, e-mail address and purpose of data use.

(2) Users should not distribute the Products to any third party without JMA's prior consent. Use of the Products for any commercial purposes is also prohibited.

(3) The source of the Products should be duly acknowledged in scientific or technical papers, publications, press releases or other communications regarding the Products.

(4) Users should provide JMA with a copy of their scientific or technical papers, publications, press releases or other communications regarding the Products.

Disclaimer

Please note that although JMA has paid the closest attention to produce the Products, JMA assumes no responsibility regarding the reliability of the Products. JMA is not responsible to you for any damage that may be caused by the use of the Products on this site.

Spatial representation type
grid Grid
Distance
55000  meter
Metadata language
English
Character set
utf8 UTF8
Topic category
  • Oceans
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Unique resource identifier
EPSG:4326
Distribution format
  • GeoTIFF ( 1.0 )

OnLine resource
JRA-55 ( WWW:LINK )
OnLine resource
JRA-55 based surface dataset for driving ocean–sea-ice models (JRA55-do) ( WWW:LINK-1.0-http--publication-URL )
OnLine resource
The JRA-55 Reanalysis: General Specifications and Basic Characteristics ( WWW:LINK-1.0-http--publication-URL )
OnLine resource
JRA project ( WWW:LINK )
Hierarchy level
Dataset
Statement

Version 1.5 includes the following two fixes relative to version 1.4:

- The surface atmospheric fields around the erroneously (anti-cyclonically) rotating tropical cyclones that originate from the raw -JRA-55 are replaced with those from 20CRv3 (Slivinski et al., 2019).

- The surface meteorological variables (specific humidity, air temperature, and wind vector) for the period after 2016 are replaced by those based on the delayed-mode analysis of the COBE-SST dataset, instead of the real-time analysis.

Version 1.5 is planned to be extended into the future as JRA-55 is extended.

An OMIP-2 type experiment forced with this version using the MRI model indicates that the overall effect of this correction is very minor.

File identifier
567eb957-40b0-4879-9fd4-a682d1afa89e XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2025-05-15T22:28:56.331153Z
Metadata standard name
ISO 19115-3 - SEXTANT
Metadata standard version
1.0
Point of contact
  Ifremer - Sextant
ZI Pointe du Diable , Plouzane , Brittany , 29280 , France
https://sextant.ifremer.fr/eng
 
 

Overviews

overview

Spatial extent

N
S
E
W
thumbnail


Keywords

GEMET - INSPIRE themes, version 1.0
Hydrography
Mission Atlantic - BODC Parameters
/Physical oceanography/Other physical oceanographic measurements
Mission Atlantic - Case Studies
Atlantic Ocean
Mission Atlantic - Data type (DMP)
Modelling data
Mission Atlantic - Resources
Data
Mission Atlantic - Work Package
WP6 Dynamics of ecosystem state and resources
Thèmes Sextant
/Physical Environment/Terrestrial Hydrography/Surface Waters

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