<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="Conventions" value="CF-1.7" />
  <attribute name="times_used" value="From May 1958 through April 1968, once-daily (00 UTC) grids were used to compute the means.  From May 1968 through January 1975, twice-daily (00, 12 UTC) grids were used to compute the means.  From February 1975 on, four-times-daily (00, 06, 12, 18 UTC) grids were used to compute the means." />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="380" isUnlimited="true" />
  <dimension name="plev" length="11" />
  <dimension name="lat" length="73" />
  <dimension name="lon" length="73" />
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value="-180.0" type="float" />
    <attribute name="geospatial_lat_min" value="-90.0" type="float" />
    <attribute name="geospatial_lon_max" value="180.0" type="float" />
    <attribute name="geospatial_lat_max" value="90.0" type="float" />
    <attribute name="geospatial_lon_units" value="degree_east" />
    <attribute name="geospatial_lat_units" value="degree_north" />
    <attribute name="geospatial_lon_resolution" value="5.0" />
    <attribute name="geospatial_lat_resolution" value="2.5" />
    <attribute name="time_coverage_start" value="1958-05-02T17:56:15Z" />
    <attribute name="time_coverage_end" value="1989-12-01T07:31:27Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="2629743.0" />
    <attribute name="time_coverage_duration" value="P0Y0M11535DT13H35M12.035S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-08-25" />
    <attribute name="nciso_version" value="2.4.7" />
  </group>
  <variable name="u_T_covar" shape="time plev lat lon" type="double">
    <attribute name="name" value="u_T_covar" />
    <attribute name="long_name" value="Covariance of zonal wind component and air temperature" />
    <attribute name="units" value="m degree_C/s" />
    <attribute name="_FillValue" type="double" value="1.0E10" />
    <attribute name="cell_methods" value="time: mean" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="name" value="time" />
    <attribute name="long_name" value="Time" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="months since 1958-01-01 00:00:00.0 +0:00" />
    <attribute name="calendar" value="standard" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="plev" shape="plev" type="float">
    <attribute name="name" value="plev" />
    <attribute name="long_name" value="Pressure level" />
    <attribute name="standard_name" value="air_pressure" />
    <attribute name="units" value="mbar" />
    <attribute name="axis" value="Z" />
    <attribute name="positive" value="down" />
    <attribute name="_CoordinateAxisType" value="Pressure" />
    <attribute name="_CoordinateZisPositive" value="down" />
  </variable>
  <variable name="lat" shape="lat" type="float">
    <attribute name="name" value="lat" />
    <attribute name="long_name" value="Latitude" />
    <attribute name="standard_name" value="latitude" />
    <attribute name="units" value="degree_north" />
    <attribute name="valid_range" type="float" value="-90.0 90.0" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="lon" shape="lon" type="float">
    <attribute name="name" value="lon" />
    <attribute name="long_name" value="Longitude" />
    <attribute name="standard_name" value="longitude" />
    <attribute name="units" value="degree_east" />
    <attribute name="valid_range" type="float" value="-180.0 180.0" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
</netcdf>
