Ikonos Satellite Derived DEM for GLBA (Gustavus Area of Interest)

This is a DEM provided by GeoEye LLC as part of the Ikonos base imagery acquisition for GLBA. It is based on the ITM-1 (Ikonos Terrain Model 1 arc second) product but was used specifically for orthorectification of the GLBA Imagery. The product specification is for 1 arc second (~30 m) post spacing and a vertical accuracy of 11.5m LE90. Terrain model is extracted from Ikonos satellite stereo pairs. Information on vertical daturm and control points are unknown at this time. Use with caution.

数据与资源

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GeoPortal Details Page
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Metadata
源
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https://irma.nps.gov/App/Reference/DownloadDigitalFile?code=421537
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metadata.json
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其他信息

域	价值
维护者	GIS Team
最近更新	十二月 17, 2019, 10:34 (AKST)
创建的	十二月 17, 2019, 10:34 (AKST)
状态	Complete