Lon,    Lat, YearMmDd, HhMm,  Dur
 -91.880, 29.915, 20121224, 2015, 0300
 -94.631, 33.814, 20121224, 1815, 0100
 -94.010, 29.739, 20121224, 1945, 0300
-123.234, 51.482, 20121224, 2015, 0500