Dataset {
    Float64 /longitude_time[277];
    Float32 /depth[192];
    Float64 /depth_time[192];
    Float64 /time_fix[174];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[174];
    Float64 /longitude[277];
    Float64 /latitude[281];
    Float64 /latitude_fix_time[174];
    Float64 /longitude_fix[174];
    Float64 /longitude_fix_time[174];
    Float64 /latitude_time[281];
    Float64 /time_fix_time[174];
} cell-Normal.nc4;