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