Survey Size: 88,700 line miles Line Spacing: 0.33 mi primary 5.0 mi tie lines Line Direction: North-south Data Provided: Maps, mylar 1:24,000; Total Magnetic Intensity, Flight Line locations CD/DVD with profile data and grids Various operator maps (optional) Vertical Gradient anomaly contour map (optional) Shadowgraphs, color maps (optional) Interpretation (optional) Total Cost: Please contact for […]
Survey Size: 12,100 miles Flight Lines: East-West, ½-mile spacing Tie Lines: North-South, 6-mile spacing Elevation: 2,000 feet barometric Instrumentation: Geometrics G-813 magnetometer, 0.05 gamma Date Flown: October, 1985, to February, 1986 Data Provided: Total Magnetic Intensity (IGRF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical Derivative map (optional) Horizontal Gradient (optional) Profiles, […]
Survey Size: 24,500 miles Flight Lines: Northwest-Southeast, 4,500 feet spacing Tie Lines: Northeast-Southwest, 5 miles spacing Elevation: 3,000 feet barometric Instrumentation: Scintrex cesium vapor magnetometer Date Flown: October 1991 to February 1992 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical Derivative map (optional) Horizontal Gradient (optional) Profiles, […]
Survey Size: 25,150 miles Flight Lines: East-West, ½- to 1-mile spacing Tie Lines: North-South, 5-mile spacing Elevation: 2,500 feet barometric Instrumentation: Geometrics G-803 magnetometer, 0.1 gamma Date Flown: April to September, 1983 Data Provided: Total Magnetic Intensity (IRGF removed) contour map Flight Path Map Reduced-To-Pole of TMI map Vertical Derivative map (optional) Horizontal Gradient (optional) […]
