Volcanic Ash Region Path Planning Based on Improved A-Star Algorithm

Table 4

Latitude and longitude coordinates and radius of the volcanic ash canter.

Volcanic ash area	Longitude	Latitude	Radius (km)
1	3.8°E	36.5°N	50
2	5.8°E	36.8°N	80
3	7.5°E	38.2°N	120
4	7.9°E	35.0°N	110
5	10.3°E	37.8°N	90