Side Scan Sonar is one of marine geologists' basic mapping tools.
CGRC has an Imagenex dual frequency (330 and 800kHz.) sidescan.

 

Now ss mosaics can be displayed in “Google Earth”!

This  image (800 kHz. ) shows footings of a major bridge spanning the Fraser River .  

bridge pier footings


330 kHz Side Scan image of a four inch pipeline draped over bottom topography (yellow line) and shadow (green line).
 pipeline over topography

interpretation

 

 

Sidescan mosaics now can be imported into “Google Earth”

 

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