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Results tagged with ned
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user 73849
The National Elevation Dataset (NED) is the primary elevation data product of the USGS.
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votes
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answer
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NED (NAVD88) to WGS84 heights
I need to convert the 1/3 arc second DEM files from the NED into WGS84 ellipsoid heights. The documentation says that the NED is referenced to NAVD88. …
CommunityBot
- 1
5
votes
Accepted
NED (NAVD88) to WGS84 heights
Opened the NED file in gdal and the geoid file in gdal and created a matching projection of the geoid into the NED and added it in. The NED now matches my InSAR data nearly perfectly. …
- 181