Dataset {
  Sequence {
    String cruise_id;
    String ship;
    Int16 cast;
    Float32 longitude;
    Float32 latitude;
    Float64 time;
    Byte bottle_posn;
    Float32 chl_a_total;
    Float32 chl_a_10um;
    Float32 phaeo_total;
    Float32 phaeo_10um;
    Float32 sal00;
    Float32 sal11;
    Float32 temperature0;
    Float32 temperature1;
    Float32 fluor_v;
    Float32 xmiss_v;
    Float32 PO4;
    Float32 N_N;
    Float32 NO3;
    Float32 Si;
    Float32 NO2;
    Float32 NH4;
    Float32 oxygen;
    Float32 par;
  } s;
} s;