Dataset {
    Float64 /longitude_time[72];
    Float32 /depth[481];
    Float64 /depth_time[481];
    Float64 /time_fix[32];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[32];
    Float64 /longitude[72];
    Float64 /latitude[67];
    Float64 /latitude_fix_time[32];
    Float64 /longitude_fix[32];
    Float64 /longitude_fix_time[32];
    Float64 /latitude_time[67];
    Float64 /time_fix_time[32];
} cell-Normal.nc4;