U.S. Geological Survey Data Series 420
NOTE: Fully functional with Internet Explorer 6 for Windows or Firefox 1.5 for all platforms
1 Pixel = 2 Shots
Vertical Red Annotation Every 1000 Shots
Horizontal Red Annotation Every 10 Meters
GPS offset dX = 2 m dY = -3 m Applied
Depths shown are relative to the depth of the towfish, not to sea level