High Density GEOSAT/GM Altimeter Data

The high density Geosat/GM altimeter data south of 30 S have finally arrived. In addition, ERS-1 has completed more than 6 cycles of its 35-day repeat track. These data provide a dramatically improved view of the marine gravity field.

Data and Resources

Field Value
accessLevel public
accrualPeriodicity irregular
bureauCode {006:48}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier gov.noaa.ngdc.mgg.geophysics:G01448
language {en-US}
modified 1999-01-01
old-spatial {"type": "Polygon", "coordinates": [[[-180.0, -90.0], [180.0, -90.0], [180.0, 90.0], [-180.0, 90.0], [-180.0, -90.0]]]}
programCode {006:059}
publisher DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce (Point of Contact)
resource-type Dataset
source_datajson_identifier true
source_hash f4be72614dbba4e641b2850b638978635337b6c9
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-180.0, -90.0], [180.0, -90.0], [180.0, 90.0], [-180.0, 90.0], [-180.0, -90.0]]]}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • absolute-gravity
  • amerigeo
  • amerigeoss
  • bouguer-gravity
  • ckan
  • doc-noaa-nesdis-ncei-national-centers-for-environmental-information
  • doc-noaa-nesdis-ngdc-national-geophysical-data-center
  • earth-sciencesolid-earthgeodetics-gravitycontrol-surveys
  • earth-sciencesolid-earthgeodetics-gravitygravitational-field
  • earth-sciencesolid-earthgeodetics-gravitygravity
  • earth-sciencesolid-earthgeodetics-gravityreference-systems
  • earth-sciencesolid-earthgeodetics-gravitysatellite-orbits
  • free-air-anomaly
  • geo
  • geoss
  • global
  • gridded-gravity
  • icsu-wds-international-council-for-science-world-data-system
  • land-gravity
  • national
  • nesdis
  • noaa
  • north-america
  • observed-gravity
  • u-s-department-of-commerce
  • united-states
isopen False
license_id notspecified
license_title License not specified
maintainer Susan McLean
maintainer_email Susan.McLean@noaa.gov
metadata_created 2025-11-21T10:58:21.590310
metadata_modified 2025-11-21T10:58:21.590314
notes The high density Geosat/GM altimeter data south of 30 S have finally arrived. In addition, ERS-1 has completed more than 6 cycles of its 35-day repeat track. These data provide a dramatically improved view of the marine gravity field.
num_resources 5
num_tags 26
title High Density GEOSAT/GM Altimeter Data