1. Home
  2. Organizzazioni
  3. National Park Service
  4. Ikonos Satellite Derived...

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.

Data e Risorse

Informazioni addizionali

Campo Valore
Manutentore GIS Team
Ultimo aggiornamento Dicembre 17, 2019, 10:34 (AKST)
Creato Dicembre 17, 2019, 10:34 (AKST)
Stato Complete