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  <attribute name="title" value="NA-CORDEX Raw NAM-22 CanRCM4 CanESM2 Hist Monthly Climatology of Sea Level Pressure" />
  <attribute name="institution" value="CCCma (Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada)" />
  <attribute name="institute_id" value="CCCma" />
  <attribute name="contact" value="cccma_info@ec.gc.ca" />
  <attribute name="Conventions" value="CF-1.4" />
  <attribute name="experiment" value="Historical run driven by CCCma-CanESM2" />
  <attribute name="experiment_id" value="historical" />
  <attribute name="driving_experiment" value="CCCma-CanESM2, historical, r1i1p1" />
  <attribute name="driving_model_id" value="CCCma-CanESM2" />
  <attribute name="driving_experiment_name" value="historical" />
  <attribute name="driving_model_ensemble_member" value="r1i1p1" />
  <attribute name="forcing" value="GHG,Oz,SA,BC,OC,LU,Vl (GHG includes CO2,CH4,N2O,CFC11,effective CFC12)" />
  <attribute name="model_id" value="CCCma-CanRCM4" />
  <attribute name="creation_date" value="2012-10-17 16:25:28" />
  <attribute name="rcm_version_id" value="r2" />
  <attribute name="project_id" value="CORDEX" />
  <attribute name="CORDEX_domain" value="NAM-22" />
  <attribute name="frequency" value="ymon" />
  <attribute name="product" value="output" />
  <attribute name="CCCma_runid" value="nam044_igm22" />
  <attribute name="references" value="http://www.cccma.ec.gc.ca/models" />
  <attribute name="history" value="Tue Dec 11 05:53:33 2018: ncap2 -O -s lon=lon-360 /gpfs/fs1/collections/cdg/work/cordex/esgf/canrcm4/canesm2/nam-22/hist/ymon/psl_NAM-22_CCCma-CanESM2_historical_r1i1p1_CCCma-CanRCM4_r2_ymon_195001-200512.nc /gpfs/fs1/collections/cdg/work/cordex/esgf/canrcm4/canesm2/nam-22/hist/ymon/psl_NAM-22_CCCma-CanESM2_historical_r1i1p1_CCCma-CanRCM4_r2_ymon_195001-200512.nc&#xA;Sun Aug 13 22:13:03 MDT 2017: ncl aggregate.ncl infile=psl_NAM-22_CCCma-CanESM2_historical_r1i1p1_CCCma-CanRCM4_r2_ymon_195001-200512.nc outfile=psl_NAM-22_CCCma-CanESM2_historical_r1i1p1_CCCma-CanRCM4_r2_ymon_195001-200512.nc varname=psl interval=month cyclic=True method=mean outtime=mid&#xA;created: 2012-10-17 16:32:06 by rcm2nc" />
  <attribute name="data_licence" value="1) GRANT OF LICENCE - The Government of Canada (Environment Canada) is the &#xA;owner of all intellectual property rights (including copyright) that may exist in this Data &#xA;product. You (as &quot;The Licensee&quot;) are hereby granted a non-exclusive, non-assignable, &#xA;non-transferable unrestricted licence to use this data product for any purpose including &#xA;the right to share these data with others and to make value-added and derivative &#xA;products from it. This licence is not a sale of any or all of the owner's rights.&#xA;2) NO WARRANTY - This Data product is provided &quot;as-is&quot;; it has not been designed or &#xA;prepared to meet the Licensee's particular requirements. Environment Canada makes no &#xA;warranty, either express or implied, including but not limited to, warranties of &#xA;merchantability and fitness for a particular purpose. In no event will Environment Canada &#xA;be liable for any indirect, special, consequential or other damages attributed to the &#xA;Licensee's use of the Data product." />
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  <attribute name="nco_openmp_thread_number" type="int" value="1" />
  <attribute name="id" value="doi:10.5065/D6SJ1JCH" />
  <attribute name="version" value="1.2" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="rlat" length="260" />
  <dimension name="rlon" length="310" />
  <dimension name="time" length="12" isUnlimited="true" />
  <dimension name="bnds" length="2" />
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value="-170.68176" type="float" />
    <attribute name="geospatial_lat_min" value="12.21687" type="float" />
    <attribute name="geospatial_lon_max" value="-23.31827" type="float" />
    <attribute name="geospatial_lat_max" value="75.76972" type="float" />
    <attribute name="geospatial_lon_units" value="degrees_east" />
    <attribute name="geospatial_lat_units" value="degrees_north" />
    <attribute name="geospatial_lon_resolution" value="0.0018283538861902252" />
    <attribute name="geospatial_lat_resolution" value="7.88506678365641E-4" />
    <attribute name="time_coverage_start" value="1977-01-08T12:00:00Z" />
    <attribute name="time_coverage_end" value="1977-12-08T12:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="2623418.0" />
    <attribute name="time_coverage_duration" value="P0Y0M334DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-08-03" />
    <attribute name="nciso_version" value="2.4.7" />
  </group>
  <variable name="rotated_pole" shape="" type="char">
    <attribute name="grid_mapping_name" value="rotated_latitude_longitude" />
    <attribute name="grid_north_pole_longitude" type="float" value="83.0" />
    <attribute name="grid_north_pole_latitude" type="float" value="42.5" />
    <attribute name="_CoordinateTransformType" value="Projection" />
    <attribute name="_CoordinateAxisTypes" value="GeoX GeoY" />
  </variable>
  <variable name="time_bnds" shape="time bnds" type="double" />
  <variable name="psl" shape="time rlat rlon" type="float">
    <attribute name="long_name" value="Sea Level Pressure" />
    <attribute name="standard_name" value="air_pressure_at_sea_level" />
    <attribute name="units" value="Pa" />
    <attribute name="cell_methods" value="time:mean (interval:600 seconds) time: mean within years time: mean over years" />
    <attribute name="coordinates" value="lon lat" />
    <attribute name="grid_mapping" value="rotated_pole" />
    <attribute name="_FillValue" type="float" value="1.0E20" />
  </variable>
  <variable name="lon" shape="rlat rlon" type="double">
    <attribute name="long_name" value="longitude" />
    <attribute name="units" value="degrees_east" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
  <variable name="rlon" shape="rlon" type="double">
    <attribute name="long_name" value="longitude in rotated pole grid" />
    <attribute name="units" value="degrees" />
    <attribute name="axis" value="X" />
    <attribute name="standard_name" value="grid_longitude" />
    <attribute name="_CoordinateAxisType" value="GeoX" />
  </variable>
  <variable name="rlat" shape="rlat" type="double">
    <attribute name="long_name" value="latitude in rotated pole grid" />
    <attribute name="units" value="degrees" />
    <attribute name="axis" value="Y" />
    <attribute name="standard_name" value="grid_latitude" />
    <attribute name="_CoordinateAxisType" value="GeoY" />
  </variable>
  <variable name="lat" shape="rlat rlon" type="double">
    <attribute name="long_name" value="latitude" />
    <attribute name="units" value="degrees_north" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1949-12-01" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="365_day" />
    <attribute name="climatology" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
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