201503211800,   18S,   -24,   -14.0,   -141.5,    40, -9999,      NATHAN,    TS,     0
201503211800,   18S,   -18,   -13.7,   -140.3,    40, -9999,      NATHAN,    TS,     0
201503211800,   18S,   -12,   -13.7,   -139.3,    40, -9999,      NATHAN,    TS,     0
201503211800,   18S,    -6,   -13.2,   -138.4,    50, -9999,      NATHAN,    TS,     0
201503211800,   18S,     0,   -13.1,   -137.5,    55,   982,      NATHAN,    TS,    85
201503211800,   18S,     3,   -12.9,   -137.1,    55, -9999,       -9999,    TS,    85
201503211800,   18S,    12,   -12.2,   -136.0,    50, -9999,       -9999,    TS,     0
201503211800,   18S,    24,   -11.6,   -134.9,    50, -9999,       -9999,    TS,    65
201503211800,   18S,    36,   -11.4,   -134.2,    45, -9999,       -9999,    TS,    60
201503211800,   18S,    48,   -11.5,   -133.6,    45, -9999,       -9999,    TS,    60
201503211800,   18S,    72,   -11.9,   -132.8,    35, -9999,       -9999,    TS,     0
201503211800,   18S,    96,   -13.4,   -131.7,    30, -9999,       -9999,    TD,     0
       -9999, -9999,   120, -9999.0,  -9999.0, -9999, -9999,       -9999, -9999, -9999