GCIP/EOP Land Characterization: GTOPO30 Global Digital Elevation Model https://data.eol.ucar.edu/dataset/21.077 Summary GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster and vector sources of topographic information. For easier distribution, GTOPO30 has been divided into tiles. Identifiers * Local archive identifier: 21.077 Citation U.S. Geological Survey. 2001. GCIP/EOP Land Characterization: GTOPO30 Global Digital Elevation Model. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://data.eol.ucar.edu/dataset/21.077 Accessed 19 Apr 2024. If you plan to cite this dataset in a publication, please email us at: datahelp@eol.ucar.edu We may be able to provide an updated citation that includes a DOI. Acknowledgement In addition to the citation reference and any other acknowledgements, please acknowledge NCAR/EOL in your publications with text such as: Data provided by NCAR/EOL under the sponsorship of the National Science Foundation. https://data.eol.ucar.edu/ Related projects * NAME: North American Monsoon Experiment https://data.eol.ucar.edu/project/NAME * LPB: La Plata River Basin https://data.eol.ucar.edu/project/LPB * GCIP/ESOP-98: GCIP Large Scale Area-North Central ESOP-98 https://data.eol.ucar.edu/project?GCIP%2FESOP-98 * GCIP/GIST: GCIP Integrated Systems Test https://data.eol.ucar.edu/project?GCIP%2FGIST * GCIP/ESOP-96: GCIP Large Scale Area-South West ESOP-96 https://data.eol.ucar.edu/project?GCIP%2FESOP-96 * GCIP/NESOB-97: ARM/GCIP Near-Surface Observation Data Set - 1997 https://data.eol.ucar.edu/project?GCIP%2FNESOB-97 * GCIP/EAOP-99: GCIP Large Scale Area-East EAOP-99 https://data.eol.ucar.edu/project?GCIP%2FEAOP-99 * BAMEX: Bow Echo and Mesoscale Convective Vortex Experiment 2003 https://data.eol.ucar.edu/project/BAMEX * GCIP/EOP: GCIP Enhanced Observing Period https://data.eol.ucar.edu/project?GCIP%2FEOP * GCIP/LSA-NW 99: GCIP Large Scale Area-North West EAOP-99 https://data.eol.ucar.edu/project?GCIP%2FLSA-NW+99 * GCIP/EAOP-98: GCIP Large Scale Area-East EAOP-98 https://data.eol.ucar.edu/project?GCIP%2FEAOP-98 * GCIP/ESOP-97: GCIP Large Scale Area-North Central ESOP-97 https://data.eol.ucar.edu/project?GCIP%2FESOP-97 * GCIP/LSA-NW 00: GCIP Large Scale Area-North West EAOP-00 https://data.eol.ucar.edu/project?GCIP%2FLSA-NW+00 * T-REX: Terrain-induced Rotor Experiment https://data.eol.ucar.edu/project/T-REX * GCIP/ESOP-95: GCIP Large Scale Area-South West ESOP-95 https://data.eol.ucar.edu/project?GCIP%2FESOP-95 * IHOP_2002: International H2O Project 2002 https://data.eol.ucar.edu/project/IHOP_2002 Additional information * Spatial Type: grid * Frequency: other * Language: English Categories * Land Character Platforms * Digital Elevation Model - DEM Instruments * Not Applicable GCMD Science Keywords * EARTH SCIENCE SERVICES > MODELS > DIGITAL ELEVATION/DIGITAL TERRAIN MODELS * EARTH SCIENCE > LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION > DIGITAL ELEVATION/TERRAIN MODEL (DEM) Related links * download: GTOPO30 Data Access https://www.usgs.gov/centers/eros/science/usgs-eros-archive-digital-elevation-global-30-arc-second-elevation-gtopo30 * homepage: GCIP/LSA-NW 99 EOL Homepage https://www.eol.ucar.edu/field_projects/gciplsa-nw-99 * homepage: EOL NAME website https://www.eol.ucar.edu/field_projects/name * homepage: IHOP 2002 Project Homepage https://www.eol.ucar.edu/field_projects/ihop2002 * homepage: GCIP/NESOB 97 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipnesob-97 * homepage: GCIP/EAOP-98 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipeaop-98 * homepage: GCIP/GIST EOL Homepage https://www.eol.ucar.edu/field_projects/gcipgist * info: NAME Data Policy https://www.eol.ucar.edu/content/name-data-policy * homepage: GCIP/EAOP 99 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipeaop-99 * homepage: GCIP EOL Homepage https://www.eol.ucar.edu/field_projects/gcip * homepage: GCIP/ESOP 97 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipesop-97 * homepage: BAMEX Project Homepage https://www.eol.ucar.edu/field_projects/bamex * info: T-REX Missions https://catalog.eol.ucar.edu/trex/missions/missions.html * homepage: GCIP/ESOP 95 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipesop-95 * info: BAMEX Data Policy https://www.eol.ucar.edu/content/bamex-data-policy * info: IHOP 2002 Data Policy https://archive.eol.ucar.edu/projects/ihop/dm/IHOP_datapolicy.html * info: GCIP Data Plans and Reports https://www.eol.ucar.edu/content/gcip-data-plans-and-reports * info: IHOP 2002 Missions https://catalog.eol.ucar.edu/ihop/catalog/missions.html * homepage: T-REX Homepage https://www.eol.ucar.edu/field_projects/t-rex * homepage: GCIP/LSA-NW 00 EOL Homepage https://www.eol.ucar.edu/field_projects/gciplsa-nw-00 * homepage: GCIP/ESOP 98 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipesop-98 * info: BAMEX Missions http://catalog.eol.ucar.edu/bamex/catalog/missions.html * homepage: GCIP/EOP EOL Homepage https://www.eol.ucar.edu/field_projects/gcipeop * homepage: GCIP/ESOP 96 EOL Homepage https://www.eol.ucar.edu/field_projects/gcipesop-96 * info: T-REX Data Policy https://www.eol.ucar.edu/content/t-rex-data-policy * info: NAME Missions http://catalog.eol.ucar.edu/name/catalog/missions.html Temporal coverage * Begin datetime: 1996-04-01 00:00:00 * End datetime: 2001-03-31 23:59:59 Spatial coverage * Maximum (North) Latitude: 90.00 * Minimum (South) Latitude: -90.00 * Minimum (West) Longitude: -180.00 * Maximum (East) Longitude: 180.00 Primary contact information * pointOfContact: EOL Data Support https://data.eol.ucar.edu/contact/show/1 Additional contact information * originator: U.S. Geological Survey https://data.eol.ucar.edu/contact/show/472 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/21.077?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/21.077?format=isotc211