Dataset {
    Float64 /longitude_time[2];
    Float32 /depth[2];
    Float64 /depth_time[2];
    Float64 /time_fix[1];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[1];
    Float64 /longitude[2];
    Float64 /latitude[2];
    Float64 /latitude_fix_time[1];
    Float64 /longitude_fix[1];
    Float64 /longitude_fix_time[1];
    Float64 /latitude_time[2];
    Float64 /time_fix_time[1];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[2239];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[2239];
} cell-Normal.nc4;