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