Dataset {
    Float64 /longitude_time[45];
    Float32 /depth[34];
    Float64 /depth_time[34];
    Float64 /time_fix[29];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[29];
    Float64 /longitude[45];
    Float64 /latitude[39];
    Float64 /latitude_fix_time[29];
    Float64 /longitude_fix[29];
    Float64 /longitude_fix_time[29];
    Float64 /latitude_time[39];
    Float64 /time_fix_time[29];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[29063];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[29063];
} cell-Normal.nc4;