Dataset {
    Float64 /longitude_time[21];
    Float32 /depth[17];
    Float64 /depth_time[17];
    Float64 /time_fix[16];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[16];
    Float64 /longitude[21];
    Float64 /latitude[18];
    Float64 /latitude_fix_time[16];
    Float64 /longitude_fix[16];
    Float64 /longitude_fix_time[16];
    Float64 /latitude_time[18];
    Float64 /time_fix_time[16];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[12281];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[12281];
} cell-Normal.nc4;