Dataset {
  Grid {
    ARRAY:
      Float32 icecmsl[ens = 1][time = 1][lat = 2160][lon = 4320];
    MAPS:
      Float64 ens[ens = 1];
      Float64 time[time = 1];
      Float64 lat[lat = 2160];
      Float64 lon[lon = 4320];
  } icecmsl;
  Float64 ens[ens = 1];
  Float64 time[time = 1];
  Float64 lat[lat = 2160];
  Float64 lon[lon = 4320];
} ice/ice20250426/ice.00z;