Data:ETOPO1: Difference between revisions

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{{Data description
{{Data description
|One-line data description=ETOPO1 is a 1 arc-minute global relief model
|One-line data description=Integrated bathymetric-topographic global relief model at 1 arc-minute cell size
|Extended data description=ETOPO1 is a 1 arc-minute global relief model (with longnitude and latitude dimensions of 21600 by 10800 grid cells respectively) of the Earth’s surface that integrates land topography and ocean bathymetry. Numerous global and regional data sets are integrated to generate this product. Presently there are 2 versions available:<br>
|Extended data description=ETOPO1 is a 1 arc-minute global relief model of Earth's surface that integrates land topography and ocean bathymetry. It was built from numerous global and regional data sets, and is available in "Ice Surface" (top of Antarctic and Greenland ice sheets) and "Bedrock" (base of the ice sheets) versions.  
# a Ice Surface ETOPO1 that includes the Ice Surface (top of Antarctic and Greenland ice sheets)<br>
# a Bedrock version that displays the base of the ice sheets.
|Upload image dataset=ETOPO1.png
|Upload image dataset=ETOPO1.png
|Caption dataset image=ETOPO1 Global Relief Model
|Caption dataset image=ETOPO1 Global Relief Model
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|Data type=Topography
|Data type=Topography
|Data origin=Modeled
|Data origin=Modeled
|Data format=GeoTIFF, NetCDF, GRD98, Binary, ASCII
|Data format=GeoTIFF, NetCDF, Binary, ASCII
|Data resolution=1 arc-minute
|Data resolution=1 arc-minute cell size
|Data projection=WGS 84 geographic (horizontal); sea level (vertical)
}}
}}
{{Dataset coverage
{{Dataset coverage
|Data spatial coverage=Global, 1 arc-minute
|Data spatial coverage=Global, 1 arc-minute
|Data temporal coverage=Time snap shot
|Data temporal coverage=Time averaged
}}
}}
{{Dataset availability
{{Dataset availability

Revision as of 10:03, 24 March 2013

ETOPO1 dataset information page



Short Description

ETOPO1.png
ETOPO1 Global Relief Model

Statement: Integrated bathymetric-topographic global relief model at 1 arc-minute cell size

Abstract: ETOPO1 is a 1 arc-minute global relief model of Earth's surface that integrates land topography and ocean bathymetry. It was built from numerous global and regional data sets, and is available in "Ice Surface" (top of Antarctic and Greenland ice sheets) and "Bedrock" (base of the ice sheets) versions.

Data format

Data type: Topography
Data origin: Modeled
Data format: GeoTIFF, NetCDF, Binary, ASCII
Other format:
Data resolution: 1 arc-minute cell size
Datum: WGS 84 geographic (horizontal); sea level (vertical)

Data Coverage

Spatial data coverage: Global, 1 arc-minute
Temporal data coverage: Time averaged
Time period covered:

Availability

Download data: http://www.ngdc.noaa.gov/mgg/global/global.html
Data source: http://www.ngdc.noaa.gov/mgg/global/global.html

References

  • Amante, C. and B. W. Eakins, ETOPO1 1 Arc-Minute Global Relief Model: Procedures, Data Sources and Analysis. NOAA Technical Memorandum NESDIS NGDC-24, 19 pp, March 2009.