Durbin topographic map

Average elevation: 850 m

Average elevation: 865 m

Average elevation: 1,325 m

Average elevation: 690 m

Average elevation: 1,270 m

Average elevation: 831 m

Average elevation: 894 m

Average elevation: 1,270 m

Average elevation: 831 m

Average elevation: 800 m

Average elevation: 939 m

Average elevation: 1,270 m

Average elevation: 831 m

Average elevation: 690 m

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

Average elevation: 1,041 m

Average elevation: 926 m