1,700 Helicopter Stations 1,300 Road Stations
7,000ft Helicopter grid; ½ mi Road
- CD/DVD containing all principal survey facts including: station number, date surveyed, latitude, longitude, UTM X-coordinate, UTM Y-coordinate, elevation, terrain correction, station gravity, free-air gravity and Bouguer gravity calculated for three densities
- Gravity data are tied to the Worldwide Defense Mapping Agency base station gravity network.
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