netcdf files/d651080/NAO/NAO_stationbased_L83_initmon11.nc {
  dimensions:
    time = 6;
    init_year = 51;
    M = 20;
  variables:
    long time(time=6);
      :units = "days since 1970-11-16 00:00:00";
      :calendar = "proleptic_gregorian";

    long init_year(init_year=51);

    float NAO(init_year=51, M=20, time=6);
      :_FillValue = NaNf; // float

  // global attributes:
}