Notional aircraft and IMIST locations. 5 cm NOHD (2614 m) sector with +/- 0.3 degrees from runway heading. Airfield headings taken from AOPA web site: https://www.aopa.org/destinations/airports/KNHK/details Per chart, Runway 06 is 060.1 deg and range safety buffered beam is 059.8 to 060.4 deg (+/- 0.3 deg) Per chart, Runway 32 is 317.0 deg and range safety buffered beam is 316.7 to 317.3 deg (+/- 0.3 deg) LSRB Values: Beamwidth: 0.223 mrad NOHD: 467 m 5 cm NOHD: 2614 m 12 cm NOHD: 5794 m Range Safety (RS) Buffer 10 mrad Total angle (BW + RS Buffer): 10.223 mrad = 0.010223 rad = 0.586 deg (Heading +/- 1/2 angle): 5.1115 mrad = 0.0051115 rad = 0.2392 deg (or approx +/- 0.3 deg)