201503151800,   18S,   -24,   -13.2,   -147.7,    40, -9999,      NATHAN,    TS,     0
201503151800,   18S,   -18,   -13.4,   -148.5,    45, -9999,      NATHAN,    TS,     0
201503151800,   18S,   -12,   -13.5,   -149.1,    40, -9999,      NATHAN,    TS,     0
201503151800,   18S,    -6,   -13.6,   -149.5,    45, -9999,      NATHAN,    TS,     0
201503151800,   18S,     0,   -13.7,   -149.8,    45,   989,      NATHAN,    TS,    75
201503151800,   18S,     3,   -13.8,   -149.9,    45, -9999,       -9999,    TS,    75
201503151800,   18S,    12,   -14.2,   -150.4,    55, -9999,       -9999,    TS,    75
201503151800,   18S,    24,   -14.7,   -150.7,    65, -9999,       -9999,    TY,    75
201503151800,   18S,    36,   -15.3,   -150.9,    70, -9999,       -9999,    TY,    85
201503151800,   18S,    48,   -15.9,   -151.0,    65, -9999,       -9999,    TY,    90
201503151800,   18S,    72,   -16.5,   -150.9,    55, -9999,       -9999,    TS,    75
201503151800,   18S,    96,   -16.7,   -149.5,    45, -9999,       -9999,    TS,     0
201503151800,   18S,   120,   -16.6,   -147.8,    30, -9999,       -9999,    TD,     0