Lon,    Lat, YearMmDd, HhMm,  Dur
 -83.164, 29.509, 20100511, 1745, 0300
 -82.433, 30.390, 20100511, 1545, 1000
 -82.436, 30.381, 20100511, 1545, 1000
 -81.389, 32.048, 20100511, 1615, 0500
-106.643, 53.454, 20100511, 2245, 0200
-104.196, 53.383, 20100512, 0045, 0200
-105.758, 52.968, 20100511, 2315, 0300
-104.641, 53.454, 20100511, 2145, 0400
-110.591, 35.905, 20100512, 0015, 0300
-123.396, 55.526,   200000, 0000, 0000
-109.209, 58.306, 20100511, 1815, 1200