Dataset {
    Float64 /longitude_time[64];
    Float32 /depth[62];
    Float64 /depth_time[62];
    Float64 /time_fix[55];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[55];
    Float64 /longitude[64];
    Float64 /latitude[65];
    Float64 /latitude_fix_time[55];
    Float64 /longitude_fix[55];
    Float64 /longitude_fix_time[55];
    Float64 /latitude_time[65];
    Float64 /time_fix_time[55];
} cell-Normal.nc4;