Dataset {
    Float64 /longitude_time[57];
    Float32 /depth[45];
    Float64 /depth_time[45];
    Float64 /time_fix[42];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[42];
    Float64 /longitude[57];
    Float64 /latitude[51];
    Float64 /latitude_fix_time[42];
    Float64 /longitude_fix[42];
    Float64 /longitude_fix_time[42];
    Float64 /latitude_time[51];
    Float64 /time_fix_time[42];
} cell-Normal.nc4;