This is a picture of the lights on the wind generators. It looks like there are two, right?
Nope, check it out with the night vision goggles. There are 5 there!! Only two had lights on them.
This next picture is of the town but also the large white blob in the center is a large antenna. It had a bright "halo" from 2 miles away than the generators did being 500 feet away.
This is the antenna taken from about 500 feet.
And here is the antenna with the NVG's. The antenna has regular incandescent bulbs. They are much brighter.
And here is my attempt at a side by side shot. You can see that the antenna has a much brighter halo. It was quite fascinating.
Overall we determined that yes, they are visible but they can cause a major hazard. The pilots could potentially miscalculate the distance from the wind generators because of the smaller light put out. They could assume that the wind turbines are much further away than they actually are. This is particularly important for helicopters doing low level tactical night flying. The generators are about 300 feet tall and they fly under 500. A big potential problem. Kind of cool. It was fun, but it was a late late night. I'm too old to stay up past midnight!
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