Dataset {
    Float64 /longitude_time[15];
    Float32 /depth[23947];
    Float64 /depth_time[23947];
    Float64 /time_fix[15];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[15];
    Float64 /longitude[15];
    Float64 /latitude[15];
    Float64 /latitude_fix_time[15];
    Float64 /longitude_fix[15];
    Float64 /longitude_fix_time[15];
    Float64 /latitude_time[15];
    Float64 /time_fix_time[15];
} cell-Normal.nc4;