Dataset {
    Float64 /longitude_time[4];
    Float32 /depth[6];
    Float64 /depth_time[6];
    Float64 /time_fix[2];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[2];
    Float64 /longitude[4];
    Float64 /latitude[5];
    Float64 /latitude_fix_time[2];
    Float64 /longitude_fix[2];
    Float64 /longitude_fix_time[2];
    Float64 /latitude_time[5];
    Float64 /time_fix_time[2];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[1311];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[1311];
} cell-Normal.nc4;