Lon,    Lat, YearMmDd, HhMm,  Dur
 -97.662, 27.409, 20090327, 1959, 0800
 -97.654, 27.389, 20090327, 1959, 0800
 -97.644, 27.379, 20090327, 1959, 0800
 -97.655, 27.380, 20090327, 1959, 0800
 -81.561, 26.354, 20090327, 1820, 0200
 -81.551, 26.352, 20090327, 1820, 0200
-111.170, 31.465, 20090327, 2054, 0400
-111.169, 31.455, 20090327, 2054, 0400