Dataset {
    Float64 /longitude_time[38];
    Float32 /depth[21];
    Float64 /depth_time[21];
    Float64 /time_fix[18];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[18];
    Float64 /longitude[38];
    Float64 /latitude[38];
    Float64 /latitude_fix_time[18];
    Float64 /longitude_fix[18];
    Float64 /longitude_fix_time[18];
    Float64 /latitude_time[38];
    Float64 /time_fix_time[18];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[13872];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[13872];
} cell-Normal.nc4;