Dataset {
    Float64 /longitude_time[18];
    Float32 /depth[6];
    Float64 /depth_time[6];
    Float64 /time_fix[3];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[3];
    Float64 /longitude[18];
    Float64 /latitude[12];
    Float64 /latitude_fix_time[3];
    Float64 /longitude_fix[3];
    Float64 /longitude_fix_time[3];
    Float64 /latitude_time[12];
    Float64 /time_fix_time[3];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[1574];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[1574];
} cell-Normal.nc4;