On 10/28/2009 11:04 AM, Darren New wrote:
> Mike Raiford wrote:
>> Could it be some artifact in the way they're getting the topology of
>> the ocean floor?
>
> Yes. The boat is going along the tracks, and the sonar forms artifacts
> when it's also reflecting off the boat. Stuff like that. I read about it
> somewhere when someone else brought it up, and the boat captain chimed in.

There was an article recently in National Geographic about brand new sea 
bed data from the arctic. Could be the same ship.

Mike

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