netcdf GEWEX_CA/AIRS-CIRSv2/2007/CAL_AIRS-CIRSv2_AQU_0130AM_2007.nc {
  dimensions:
    latitude = 180;
    longitude = 360;
    time = UNLIMITED;   // (12 currently)
  variables:
    float latitude(latitude=180);
      :long_name = "latitude";
      :units = "degrees_north";

    float longitude(longitude=360);
      :long_name = "longitude";
      :units = "degrees_east";

    float time(time=12);
      :long_name = "time";
      :units = "months since 1-1-2007 00:00:00";

    float n_tot(time=12, latitude=180, longitude=360);
      :long_name = "nb of orbit passages";
      :units = "1";

    float a_CAL(time=12, latitude=180, longitude=360);
      :long_name = "low_cloud_amount";
      :units = "1";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float

    float s_CAL(time=12, latitude=180, longitude=360);
      :long_name = "low_cloud_amount time variability";
      :units = "1";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float

    float f_CAL(time=12, latitude=180, longitude=360);
      :long_name = "% of retrieved pixels out of cloudy pixels";
      :units = "%";

  // global attributes:
  :convention = "CF-1.0";
  :satellite = "AQUA";
  :climatology = "AIRS-CIRSv2 (AIRS-LMD V2), ERA-Interim ancillary, thinCi em>0.05";
  :grid_resolution = "1 x 1 deg";
  :Author = "Claudia Stubenrauch CNRS/IPSL/LMD";
  :Scientific_contact = "claudia.stubenrauch@lmd.ipsl.fr";
  :references = "Stubenrauch et al., ACP (2017)";
}