Dataset {
    Float64 /longitude_time[33];
    Float32 /depth[23];
    Float64 /depth_time[23];
    Float64 /time_fix[2];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[2];
    Float64 /longitude[33];
    Float64 /latitude[29];
    Float64 /latitude_fix_time[2];
    Float64 /longitude_fix[2];
    Float64 /longitude_fix_time[2];
    Float64 /latitude_time[29];
    Float64 /time_fix_time[2];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[20817];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[20817];
} cell-Normal.nc4;