|<---- exceedence probability at tephra load
                                   POI name,            latitude,           longitude,      0.01,        0.1,        0.5,        1.0,        5.0,       10.0,       25.0,       50.0,      100.0,      190.0,      250.0,      500.0,      750.0,     1000.0, 
                    Van Ferit Melen Airport,       38.4683333333,       43.3322222222,     0.579,      0.364,      0.205,      0.147,      0.038,      0.013,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000, 
                  Ağrı Ahmed-i Hani Airport,       39.6544444444,       43.0272222222,     0.162,      0.061,      0.021,      0.012,      0.001,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,