Dataset {
    Float64 /longitude_time[11];
    Float32 /depth[18];
    Float64 /depth_time[18];
    Float64 /time_fix[5];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /longitude[11];
    Float64 /latitude[11];
    Float64 /latitude_time[11];
    Float64 /time_fix_time[5];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[6834];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[6834];
} cell-Normal.nc4;