A look at the challenge of dealing with horizontal datums in your GIS. We are moving into a new era in dealing with datum transformations. Geodata 2.0 is coming, and it can create big headaches when ...

Accuracy—The closeness of an estimated value (that is measured or computed) to a standard or accepted (true) value of a particular quantity. Strictly, it only applies to absolute physical quantities, ...

No, datum in this case it is not the singular form of data; it is the geodetic term for the measurement of the curvature surface of the earth with a specific center point. It is the basis for making ...

A datum (plural datums or data) is a reference point from which measurements are made. A datum (plural datums or data) is a reference point from which measurements are made. In surveying and geodesy, ...