Dataset {
    Float64 /longitude_time[17];
    Float32 /depth[18];
    Float64 /depth_time[18];
    Float64 /time_fix[2];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[2];
    Float64 /longitude[17];
    Float64 /latitude[17];
    Float64 /latitude_fix_time[2];
    Float64 /longitude_fix[2];
    Float64 /longitude_fix_time[2];
    Float64 /latitude_time[17];
    Float64 /time_fix_time[2];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[16249];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[16249];
} cell-Normal.nc4;