Notional aircraft and IMIST locations. 2000 m sector with +/- 0.6 degrees from runway reciprocal heading. Airfield headings taken from AOPA web site: https://www.aopa.org/destinations/airports/KNHK/details Laser beamwidth 223 microradians (.0.223 milliradians) Range Safety Buffer +/- 5 milliradians BW + RS Buffer = 10.223 milliradians