Dataset {
    Float64 /longitude_time[97];
    Float32 /depth[819];
    Float64 /depth_time[819];
    Float64 /time_fix[18];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[18];
    Float64 /longitude[97];
    Float64 /latitude[71];
    Float64 /latitude_fix_time[18];
    Float64 /longitude_fix[18];
    Float64 /longitude_fix_time[18];
    Float64 /latitude_time[71];
    Float64 /time_fix_time[18];
} cell-Normal.nc4;