Dataset {
    Float64 /longitude_time[28];
    Float32 /depth[29];
    Float64 /depth_time[29];
    Float64 /time_fix[24];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[24];
    Float64 /longitude[28];
    Float64 /latitude[28];
    Float64 /latitude_fix_time[24];
    Float64 /longitude_fix[24];
    Float64 /longitude_fix_time[24];
    Float64 /latitude_time[28];
    Float64 /time_fix_time[24];
} cell-Normal.nc4;