Horizontal / Vertical Radar Resolution

Equation:  DHor/Ver    = (2 x pi x R x BWHor/Ver)  /  360
 
Example:    DHor   =    (2 x pi x 100 x 1.2)    /    360   =   2.09 km
As a rule of thumb : (range (km)  x  BW (deg.)) / 60    = D (km)
D = diameter  (1 km    = 0.62 mi)
Geil oder?