Dataset {
    Float64 /longitude_time[27];
    Float32 /depth[30];
    Float64 /depth_time[30];
    Float64 /time_fix[21];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[21];
    Float64 /longitude[27];
    Float64 /latitude[24];
    Float64 /latitude_fix_time[21];
    Float64 /longitude_fix[21];
    Float64 /longitude_fix_time[21];
    Float64 /latitude_time[24];
    Float64 /time_fix_time[21];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[18590];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[18590];
} cell-Normal.nc4;