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2 Cards in this Set
- Front
- Back
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What are the Characteristics of an Ideal Reference System?
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-Unique, shared, & persistent through time
-Allow for very fine spatial resolution -Allow distance to be computed between pairs of locations -Support various forms of spatial analysis -Introduces the minimum amount of error -Covers as large an area as possible |
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What are Datums?
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A set of parameters that 1) define the shape of an ellipsoid and 2) the control points that position that ellipsoid
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