The Ordering Process in Satellite Imagery
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Questions and Answers

What is the advantage of a product with lower sample spacing?

  • It retains full beam resolution (correct)
  • It is processed to a map projection
  • It has a higher positional accuracy
  • It is corrected using GCPs and a DEM

    • What is the characteristic of the SGF product in terms of orientation?

  • Pixels and lines are oriented to the Earth's elliptical shape
  • Pixels and lines are oriented to the geographic location
  • Lines and pixels are oriented to the radar system (correct)
  • Lines are oriented to the azimuth direction and pixels to the range direction

    • What is used to correct the SGF product?

  • Orbit models and geocoded control points
  • GCPs and a DEM (correct)
  • Local spherical elliptical Earth model
  • Map projection and beam resolution

    • What is the characteristic of the systematic georeferenced product?

    <p>It is based on a locally spherical elliptical Earth at sea level</p> Signup and view all the answers

    What is the advantage of the SGF product?

    <p>It is the best positional product</p> Signup and view all the answers

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