Lon,    Lat, YearMmDd, HhMm,  Dur
 -78.420, 21.840, 20100204, 1945, 0100
 -78.671, 21.642, 20100204, 1445, 0100
 -78.471, 21.431, 20100204, 1515, 0100
 -78.177, 21.498, 20100204, 1745, 0100