Survey Size: 120 Road Stations Data Spacing: 2,500ft Road Data Provided: 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
Survey Size: 903 Helicopter Stations Data Spacing: ¼ mi Road Data Provided: 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
Survey Size: Approximately 50 by 55 km Data Spacing: Along roads at 0.8 km (0.5 mile) station spacing. Stations: Total of 2,354 stations. Instrumentation: Instrument drift and tidal corrections and elevation (free air) were applied, and a full terrain correction procedure was undertaken with a density range varying from 2.4 to 2.67 g/cm3. Data Provided:
Survey Size: 1,190 Road Stations Data Spacing: ¼ mi Road Data Provided: 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
Survey Size: 9,178 Helicopter Stations 12,065 Road Stations Data Spacing: 5,280ft – 6,900ft Helicopter ¼ mi Road Data Provided: 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
