Dataset {
    Float64 /longitude_time[48];
    Float32 /depth[46];
    Float64 /depth_time[46];
    Float64 /time_fix[39];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[39];
    Float64 /longitude[48];
    Float64 /latitude[46];
    Float64 /latitude_fix_time[39];
    Float64 /longitude_fix[39];
    Float64 /longitude_fix_time[39];
    Float64 /latitude_time[46];
    Float64 /time_fix_time[39];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[34562];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[34562];
} cell-Normal.nc4;