Dataset {
    Float64 /longitude_time[166];
    Float32 /depth[321];
    Float64 /depth_time[321];
    Float64 /time_fix[60];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[60];
    Float64 /longitude[166];
    Float64 /latitude[134];
    Float64 /latitude_fix_time[60];
    Float64 /longitude_fix[60];
    Float64 /longitude_fix_time[60];
    Float64 /latitude_time[134];
    Float64 /time_fix_time[60];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[63873];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[63873];
} cell-Normal.nc4;