[extropy-chat] UFO on satellite photo.
Keith Henson
hkhenson at rogers.com
Sun Aug 7 15:00:22 UTC 2005
At 07:22 AM 07/08/05 -0700, you wrote:
>The Avantguardian wrote:
>>http://maps.google.com/maps?q=33409&ll=26.748651,-80.074550&spn=0.005622,0.007875&t=k&hl=en
>>So what is this? If it's a hoax then how?
>
>I hate to say this, it being so terribly cliched and all, but have you
>considered that it might be a weather balloon?
Whatever it is, it is subtending about 200 feet on the ground. Weather
balloons are typically 2 feet, so if it is a weather balloon, it is 100
times as close to the camera as the ground. These maps are from both
aircraft and satellites. If this was from an aircraft and it was at 10,000
feet, the balloon would be 100 feet away from the camera. Would the object
be that out of focus under those conditions?
The other possibility for the focus problem would be if the photo was taken
by one of those strip cameras that moves the film backwards in synch with
the aircraft's forward motion and exposes through a slit (nowadays a CCD
one dimension sensor.)
Or some joker could have just photoshopped it in. Good job if so because
the sun angle looks right.
Keith Henson
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