Cross Product and Partitioned Filtering-Based Graham Convex Hull for Buoy Drifting Area Demarcating

Table 4

Distances and bearings relative to sinker.

Buoy	Latitude (^o)	Longitude (^o)	Bearing (^o)	Distance (m）
4#	38.864954	118.20585	239.1066	3.9020441
5#	38.877851	118.19312	187.8694	13.614815
6#	38.87433	118.18967	217.0639	12.015376
8#	38.897916	118.15884	206.7356	20.783331
9#	38.897916	118.15884	242.4458	13.387217
10#	38.894447	118.15553	307.4127	5.4851591
13#	38.919146	118.12261	213.745	13.866993
14#	38.913584	118.12241	226.513	26.833696