Dataset {
    Float64 /longitude_time[77];
    Float32 /depth[231];
    Float64 /depth_time[231];
    Float64 /time_fix[41];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[41];
    Float64 /longitude[77];
    Float64 /latitude[73];
    Float64 /latitude_fix_time[41];
    Float64 /longitude_fix[41];
    Float64 /longitude_fix_time[41];
    Float64 /latitude_time[73];
    Float64 /time_fix_time[41];
} cell-Normal.nc4;