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The precise spacing is defined by dividing the world into zones based on latitude, and is given in the following table:
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In addition three more levels (3, 4 and 5) at increasing resolution have been proposed, but not yet standardized.
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simulation and prediction. Terrain elevations are described as the height above the
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U.S. Military
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format for military system applications that require terrain elevation.
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MATLAB has in its
Mapping toolbox a function for reading DTED files:
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360:"Defining mean sea level in military simulations with DTED"
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DTED at
National Geospatial-Intelligence Agency website
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Level 0 has a post spacing of approximately 900 meters.
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Level 2 has a post spacing of approximately 30 meters.
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Level 1 has a post spacing of approximately 90 meters.
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The DTED format for level 0, 1 and 2 is described in
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153:DTED supports many applications, including
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171:National Geospatial-Intelligence Agency
138:Earth Gravitational Model 1996 (EGM96)
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384:FAS: Digital Terrain Elevation Data
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338:format where negative numbers are
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362:. Dl.acm.org. 2009-03-22
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127:Digital Elevation Model
316:80°–90° (North–South)
299:75°–80° (North–South)
282:70°–75° (North–South)
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169:. DTED is a standard
248:0°–50° (North–South)
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96:January 2016
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38:Please help
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423:Cartography
400:source code
412:Categories
366:2016-01-31
346:References
336:big endian
167:simulation
143:, not the
66:newspapers
163:modeling
131:aircraft
175:digital
80:scholar
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