HASHSET("heading", 7, naNum(rwy._heading));
HASHSET("length", 6, naNum(rwy._length * SG_FEET_TO_METER));
HASHSET("width", 5, naNum(rwy._width * SG_FEET_TO_METER));
+ HASHSET("threshold1", 10, naNum(rwy._displ_thresh1 * SG_FEET_TO_METER));
+ HASHSET("threshold2", 10, naNum(rwy._displ_thresh2 * SG_FEET_TO_METER));
+ HASHSET("stopway1", 8, naNum(rwy._stopway1 * SG_FEET_TO_METER));
+ HASHSET("stopway2", 8, naNum(rwy._stopway2 * SG_FEET_TO_METER));
#undef HASHSET
naRef no = naStr_fromdata(naNewString(c),