NOAA Logo National Centers for Environmental Information

NOAA Satellite and Information Service

NCEI is transitioning to a new website and paths to data resources will be changing. Please contact NCEI.Info@noaa.gov with any questions of issues. See the new website at www.ncei.noaa.gov.

You are here: HomeAccess DataGlobal Argo Data Repository › What's NEW

What's New

  • 29 April 2014  The GADR NetCDF Format Updated to GADR-3.0

    The Global Argo Data Repository (GADR) serves the Argo data in the new GADR netCDF format (GADR-3.0) using lowercase letters for the dimension and variable names and still preserving the contents of the original Argo data. The enhancement of the global attributes section allow Argo dataset discovery and facilitate mapping between dataset metadata (notably netCDF) and ISO 19115. These conventions identify and define a list of NetCDF global attributes recommended for describing a NetCDF dataset to discovery systems such as Digital Libraries. Software tools will use these attributes for extracting metadata from datasets, and exporting to Dublin Core, DIF, ADN, FGDC, ISO 19115 etc. metadata formats.

    The GADR-3.0 format files (sample GADR3-0 netCDF format file) are fully in compliance with the Climate Forecast (CF) and Attribute Convention for Dataset Discovery (ACDD) conventions with the following global attributes beging added:

    Name of Global Attribute Attribute Value
    uuid 6271efac-7213-4f3d-be99-53452f4aa471
    summary The U.S. National Oceanographic Data Center (NODC) operates the Argo Global Data Repository (GADR). For information about organizations contributing data to GADR, see http://www.nodc.noaa.gov/argo/
    file_source The Argo Global Data Assembly Center FTP server at ftp://ftp.ifremer.fr/ifremer/argo
    keywords temperature, salinity, sea_water_temperature, sea_water_salinity
    keywords_vocabulary NODC Data Types, CF Standard Names
    creator_name Charles Sun
    creator_url http://www.nodc.noaa.gov
    creator_email Charles.Sun@noaa.gov
    id 0042682
    naming_authority gov.noaa.nodc
    standard_name_vocabulary CF-1.6
    Metadata_Conventions Unidata Dataset Discovery v1.0
    publisher_name US DOC; NESDIS; NATIONAL OCEANOGRAPHIC DATA CENTER - IN295
    publisher_url http://www.nodc.noaa.gov/
    publisher_email NODC.Services@noaa.gov
    date_created 2014-03-24T12:30:26Z
    date_modified 2014-03-24T12:30:26Z
    date_issued 2014-03-24T12:30:26Z
    acknowledgment These data were acquired from the US NOAA National Oceanographic Data Center (NODC) on [DATE] from http://www.nodc.noaa.gov/.
    license These data are openly available to the public Please acknowledge the use of these data with the text given in the acknowledgment attribute.
    cdm_data_type trajectoryProfile
    geospatial_lat_min -60.508999
    geospatial_lat_max -43.077000
    geospatial_lon_min 67.571999
    geospatial_lon_max 117.43500
    geospatial_vertical_min 4.5000000
    geospatial_vertical_max 99999.000
    geospatial_lat_units degrees_north
    geospatial_lat_resolution point
    geospatial_lon_units degrees_east
    geospatial_lon_resolution point
    geospatial_vertical_units decibars
    geospatial_vertical_resolution point
    geospatial_vertical_positive down
    time_coverage_start 2011-02-14T01:00:14Z
    time_coverage_end 2014-03-20T04:44:39Z
    time_coverage_duration point
    time_coverage_resolution point
    gadr_ConventionVersion GADR-3.0
    gadr_program convAGDAC.f90
    gadr_programVersion 1.0