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Originally posted by sputniksteve
reply to post by backinblack
Does the government need to confirm that today is Friday? They could not care less whether backinblack on ATS has an official answer from them on what this nonevent was. I hope you aren't holding your breath for that statement, because I doubt they will ever make one.
Originally posted by hiddencombo
I am sorry but are you kidding me? Your explanation is just crap. Contrail blown SLIGHTLY south? 5 degrees? "crabbing" in aviation?? Now take a look again at this picture from contrailscience.com:
[atsimg]http://files.abovetopsecret.com/images/member/57963fd3b300.jpg[/atsimg]
Tell me why the small contrails from the object is PERPENDICULAR to the trajectory of the alledged radar track of UPS902 on most points??
From the POV of the camera, the UPS902's radar track does not come directly toward the viewer. It traverses diagnally across the sky, at an angle of about 30 degree or less from the horizon. The small contrails, which is supposed to be fresh and strong, should align with the trajectory of the radar track. But what do we see in this picture? A strange comet forced to follow the radar track?? hahaha
I don't think the viewing angle is greatly exaggerated. I think it is your "crabbing" theory that is so superbly exaggerated that you even try to link the small contrails with the radar track.
By all means let's be open-minded, but not so open-minded that our brains drop out. ---Richard Dawkins
Originally posted by Uncinus
I know, it's quite counter-intuitive. But it's an optical illusion. Remember the head contrail is 150 miles away, and the curvature of the earth is bringing it down over the horizon 100 miles beyond that. It's an incredibly acute angle.
Here's a simple experiment you can do to demonstrate this.
First, draw a straight line across a piece of paper, then draw some more lines off this at a shallow angle. The first line is the track of the plane, and the angled lines are the position of the plane and contrail at various points.
Then, with your camera on maximum zoom, take a photo from as far away as possible, and at a shallow angle.
The contrail lines now appear at right angles to the track line. This is especially apparent if you zoom in more and view it upside down - the angle the contrail is viewed from.
Originally posted by hiddencombo
Questions to your premise 1 - Distance:
Why is the tail of the contrail appears much wider than its head, if the tail is 250 miles away from the viewer, and the length of the trail as long as 100 miles??
With a distance of 250 miles away, that damn tail must be as wide as tens of miles. Don't you think? And the whole contrail looks thick throughout its length. What a BIG contrail the "plane" had produced over 100 miles away!! Or is it you who created the conjob ... I mean contrail?
By the way, 100 miles is really really far away. Can you actually see anything that far with naked eye?
Questions to your premise 2 - Acute Angle:
If the trajectory is at "an incredibly acute angle" toward the viewer, the object and the viewer should be at the SAME altitude. Since the camera is at ground level, why is the contrail in the picture traversed so high into the sky?
Now combine your premise 1 and 2, i.e. the object is 100 miles away AND almost directly toward the viewer. For the object to give such an "optical illusion" high in the sky, it would be virtually cruising outside of the earth's atomsphere! So, may I say you just proved it yourself that it is not a plane? ;-)
Question to your premise 3 - Zoom In:
In the picture of contrailscience.com that I linked to in my post, the camera is not zoomed in. So, how do you explain the "optical illusion" when the view was NOT as zoomed in as in your "experimental" paper exercise?
It's probably a few miles wide back there.
Originally posted by backinblack
reply to post by Uncinus
It's probably a few miles wide back there.
No, if flight 902 then it was over 240 miles away at the horizon.
The widest part of that trail was pictured near or on the horizon..
This is what you see from around that distance.
I'd say " a few miles" doesn't even come close to describing how wide that would have to be..
That's what you see with a wide angle lens. Zoom in, and smaller things are visible, like this detail of the 9/11 smoke plume, about a mile wide
Originally posted by weedwhacker
reply to post by backinblack
HIS photo is a (zoomed) pic taken from onboard the ISS.
ISS orbits at an average 343 kilometers above the Earrh's surface!
That's about 214 miles.
Any more questions??
Originally posted by backinblack
How can a zoomed pic compare with an unzoomed pic?
And No, no more questions, I'd just like answers to the ones I've already asked..
Originally posted by backinblack
That pic from near the ISS looks like a natural pic to me as do the pics from Rick Warren..
The CBS video shows the same proportions so I'd assume it all looks natural..
That trail at the base would seem to be a lot more than sereral miles wide given what we see from the ISS position is at around the same range..
Hence you have a 3 miles wide column of smoke, just off the shore of Los Angeles, and NOBODY NOTICED?
You know you can solve a lot of these problems simply by going into Google Earth, and adding some objects at the proposed distances.