Dataset {
    Float64 /longitude_time[437];
    Float32 /depth[3351];
    Float64 /depth_time[3351];
    Float64 /time_fix[88];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[88];
    Float64 /longitude[437];
    Float64 /latitude[388];
    Float64 /latitude_fix_time[88];
    Float64 /longitude_fix[88];
    Float64 /longitude_fix_time[88];
    Float64 /latitude_time[388];
    Float64 /time_fix_time[88];
} cell-Normal.nc4;