Durbin topographic map
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About this map
Name: Durbin topographic map, elevation, terrain.
Average elevation: 928 m
Minimum elevation: 816 m
Maximum elevation: 1,104 m
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Green Bank Telescope
United States > West Virginia > Pocahontas County
As an azimuth-elevation mounting telescope, the azimuth adjustments are driven by four trucks with four wheels each on a 210-foot (64 m) diameter rail. The 16 thirty-horsepower motors can change azimuth at the rate of up to 40 degrees per minute. Azimuth axis is also supported by a pintle bearing at the center…
Average elevation: 822 m
