Dataset {
    Float64 /longitude_time[339];
    Float32 /depth[2093];
    Float64 /depth_time[2093];
    Float64 /time_fix[67];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[67];
    Float64 /longitude[339];
    Float64 /latitude[241];
    Float64 /latitude_fix_time[67];
    Float64 /longitude_fix[67];
    Float64 /longitude_fix_time[67];
    Float64 /latitude_time[241];
    Float64 /time_fix_time[67];
} cell-Normal.nc4;