Survey Size: 3,600 line miles Flight Lines: East-West, ¼-mile Tie Lines: North-South, ½-mile Elevation: Approximately 700 feet, modified drape 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, on paper (optional) CD/DVD with Flight Line data and grids Total Cost:
Survey Size: 1,064 line miles, 265 square miles Flight Lines: North-South, ½-mile spacing Tie Lines: East-West, ½-mile spacing Elevation: 300 feet mean terrain clearance 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, on paper (optional) CD/DVD with Flight Line
Survey Size: 2,900 line miles Flight Lines: East-West, 3,000-foot line spacing Tie Lines: North-South, 5-mile line spacing Elevation: 4,000 feet barometric Instrumentation: 0.01 gamma cesium vapor magnetometer Date Flown: November 1990 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,
