Dataset {
    Float64 /longitude_time[5];
    Float32 /depth[7];
    Float64 /depth_time[7];
    Float64 /time_fix[4];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[4];
    Float64 /longitude[5];
    Float64 /latitude[5];
    Float64 /latitude_fix_time[4];
    Float64 /longitude_fix[4];
    Float64 /longitude_fix_time[4];
    Float64 /latitude_time[5];
    Float64 /time_fix_time[4];
} cell-Normal.nc4;