Lon,    Lat, YearMmDd, HhMm,  Dur
 -93.081, 30.802, 20081011, 2015, 0600
-116.185, 46.945, 20081011, 1007, 2400
-116.199, 46.944, 20081011, 1007, 2400
-116.201, 46.954, 20081011, 1007, 2400
-116.200, 47.295, 20081011, 1945, 2400
-116.162, 46.907, 20081012, 0015, 2400