Dataset {
    Float64 /longitude_time[435];
    Float32 /depth[302];
    Float64 /depth_time[302];
    Float64 /time_fix[275];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[275];
    Float64 /longitude[435];
    Float64 /latitude[434];
    Float64 /latitude_fix_time[275];
    Float64 /longitude_fix[275];
    Float64 /longitude_fix_time[275];
    Float64 /latitude_time[434];
    Float64 /time_fix_time[275];
} cell-Normal.nc4;