201309181800,   18W,   -24,    16.2,   -111.6,    20, -9999,    EIGHTEEN,    TD,     0
201309181800,   18W,   -18,    16.3,   -111.1,    20, -9999,    EIGHTEEN,    TD,     0
201309181800,   18W,   -12,    16.5,   -110.4,    25, -9999,    EIGHTEEN,    TD,     0
201309181800,   18W,    -6,    16.4,   -109.4,    25, -9999,    EIGHTEEN,    TD,     0
201309181800,   18W,     0,    16.3,   -108.1,    25,  1004,    EIGHTEEN,    TD,     0
201309181800,   18W,     3,    16.2,   -107.6,    25, -9999,       -9999,    TD,     0
201309181800,   18W,    12,    15.9,   -106.1,    20, -9999,       -9999,    TD,     0
201309181800,   18W,    24,    15.7,   -104.8,    15, -9999,       -9999,    TD,     0
       -9999, -9999,    36, -9999.0,  -9999.0, -9999, -9999,       -9999, -9999, -9999
       -9999, -9999,    48, -9999.0,  -9999.0, -9999, -9999,       -9999, -9999, -9999
       -9999, -9999,    72, -9999.0,  -9999.0, -9999, -9999,       -9999, -9999, -9999
       -9999, -9999,    96, -9999.0,  -9999.0, -9999, -9999,       -9999, -9999, -9999
       -9999, -9999,   120, -9999.0,  -9999.0, -9999, -9999,       -9999, -9999, -9999