a. Code Name. Extracted from SOI. b. Location. Complete military grid coordinates of center of LZ. c. Long Axis. Magnetic azimuth of long axis of runway. It also indicates probable direction of landing approach based on prevailing winds. d. Description. Type of surface, length, and width of runway. e. Open Quadrant. Measured from center of LZ and reported as series of magnetic azimuths. Open Quadrant indicates acceptable aircraft approaches. f. Track. Magnetic azimuth of desired aircraft approach.