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For the dives where one helicopter isn't enough
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I see they've cropped the image a bit as well


This was discussed over on uk.rec.scuba a couple of weeks ago, when the image had the side-scan details on it, blurred but just readable as Windermere...

Edit: here's the original image and  thread courtesy of google
 

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I agree with Steve on this one. AFAIK you usually you get the general shape but no where near that sort of detail - as seen:

On here

Though I guess it depends on how much dosh you have stumped up for the machinary - this one is pretty good:

Much better detail

Some interesting info here on side scan

More info

Paul
 

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[b said:
Quote[/b] (Paul Beal @ Mar. 25 2004,19:02)]I agree with Steve on this one. AFAIK you usually you get the general shape but no where near that sort of detail - as seen:
You can get some remarkable clarity with side scan. Here's a wreck that some of you may recognise;
 

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You're too clever for your own good sometimes Helen! Either that you cheated with some computer wizardry!

Peter
 
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