Dataset {
    Float64 /longitude_time[154];
    Float32 /depth[136];
    Float64 /depth_time[136];
    Float64 /time_fix[132];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[132];
    Float64 /longitude[154];
    Float64 /latitude[147];
    Float64 /latitude_fix_time[132];
    Float64 /longitude_fix[132];
    Float64 /longitude_fix_time[132];
    Float64 /latitude_time[147];
    Float64 /time_fix_time[132];
} cell-Normal.nc4;