Dataset {
  Grid {
    ARRAY:
      Float32 delp[time = 500][lev = 72][lat = 361][lon = 540];
    MAPS:
      Float64 time[time = 500];
      Float64 lev[lev = 72];
      Float64 lat[lat = 361];
      Float64 lon[lon = 540];
  } delp;
  Grid {
    ARRAY:
      Float32 ps[time = 500][lat = 361][lon = 540];
    MAPS:
      Float64 time[time = 500];
      Float64 lat[lat = 361];
      Float64 lon[lon = 540];
  } ps;
  Grid {
    ARRAY:
      Float32 pl[time = 500][lev = 72][lat = 361][lon = 540];
    MAPS:
      Float64 time[time = 500];
      Float64 lev[lev = 72];
      Float64 lat[lat = 361];
      Float64 lon[lon = 540];
  } pl;
  Float64 time[time = 500];
  Float64 lev[lev = 72];
  Float64 lat[lat = 361];
  Float64 lon[lon = 540];
} GEOS-5/ARCTAS/0.5_deg/assim/tavg3d_prs_v;