Dataset {
    Float64 /longitude_time[21];
    Float32 /depth[64];
    Float64 /depth_time[64];
    Float64 /time_fix[14];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[14];
    Float64 /longitude[21];
    Float64 /latitude[19];
    Float64 /latitude_fix_time[14];
    Float64 /longitude_fix[14];
    Float64 /longitude_fix_time[14];
    Float64 /latitude_time[19];
    Float64 /time_fix_time[14];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[20063];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[20063];
} cell-Normal.nc4;