netcdf PCCOS/SEAPODYM/2DEG/bet_ref/bet_Btot_hist_F0.nc {
  dimensions:
    time = UNLIMITED;   // (372 currently)
    lon = 101;
    lat = 60;
  variables:
    double time(time=372);
      :standard_name = "time";
      :units = "months since 1980-1-15 00:00:00";
      :calendar = "proleptic_gregorian";
      :axis = "T";
      :_ChunkSizes = 512U; // uint

    float lon(lon=101);
      :standard_name = "longitude";
      :long_name = "longitude";
      :units = "degrees_east";
      :axis = "X";

    float lat(lat=60);
      :standard_name = "latitude";
      :long_name = "latitude";
      :units = "degrees_north";
      :axis = "Y";

    float bet_Btot(time=372, lat=60, lon=101);
      :_FillValue = NaNf; // float
      :missing_value = NaNf; // float
      :_ChunkSizes = 1U, 60U, 101U; // uint

  // global attributes:
  :history = "Fri Sep 16 12:31:14 2022: cdo settunits,months bet_Btot_hist_F0.nc bet_temp.nc";
  :CDO = "Climate Data Operators version 2.0.4 (https://mpimet.mpg.de/cdo)";
  :CDI = "Climate Data Interface version 2.0.4 (https://mpimet.mpg.de/cdi)";
  :Conventions = "CF-1.6";
}