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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.

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維護者 GIS Team
最後更新 十二月 17, 2019, 10:34 (AKST)
建立 十二月 17, 2019, 10:34 (AKST)
狀態 Complete