Bathymetry of Lake Ontario, 2001
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Bathymetric contours for Lake Ontario in ASCII xyz format and gridded bathymetry in ASCII xyz, and GMT/netCDF format. Shaded relief color graphic images in JPG and GIF format.
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Custom Grids of Bathymetric/Topographic Data
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The NGDC Grid Translator/Design-a-Grid system allows users to select grids from multiple databases and to choose a download format online.
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DMSP OLS Daily Mosaics
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Daily mosaics of orbits from DMSP, Visible and Thermal
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DMSP OLS Gas Flare Monitoring
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Gas flares detected by DMSP OLS
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DMSP OLS Global Composites
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Anuual Composites made from cloud free orbits
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DMSP OLS Lunar Cycle Composite
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A DMSP OLS composite from the low moon half of a lunar cycle.
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Nighttime Lights of the World 2003
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Annual composite of data from DMSP OLS with cities in white, fires in red, gas flares in gree, and fishing boats in blue
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TerrainBase (Global 5-minute Digital Terrain Model), 1994
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A global land and marine 5-minute Digital Terrain Model (DTM).
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