Survey Size:
Aleutian Islands Survey
5,200 square miles, 250 stations
Data Spacing:
Variable, acquired using helicopter-supported inertial surveying
Terrain Corrections:
Through Hayford-Bowie Zone J
Data Provided:
- Maps (scale 1:250,000): Bouguer Gravity Map. Gravity data are tied to the Worldwide Defense Mapping Agency base station gravity network.
- Magnetic tape and computer printout 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 with three densities
- Reports
