Dataset {
    Float64 /longitude_time[19];
    Float32 /depth[15];
    Float64 /depth_time[15];
    Float64 /time_fix[2];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /longitude[19];
    Float64 /latitude[19];
    Float64 /latitude_time[19];
    Float64 /time_fix_time[2];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[18597];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[18597];
} cell-Normal.nc4;