Dataset {
    Float64 /longitude_time[30];
    Float32 /depth[25];
    Float64 /depth_time[25];
    Float64 /time_fix[22];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[22];
    Float64 /longitude[30];
    Float64 /latitude[28];
    Float64 /latitude_fix_time[22];
    Float64 /longitude_fix[22];
    Float64 /longitude_fix_time[22];
    Float64 /latitude_time[28];
    Float64 /time_fix_time[22];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[18813];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[18813];
} cell-Normal.nc4;