<?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="Originating_or_generating_Center" value="Tokyo (RSMC), Japan Meteorological Agency" />
  <attribute name="Originating_or_generating_Subcenter" value="Reanalysis project" />
  <attribute name="GRIB_table_version" value="0,200" />
  <attribute name="Generating_process_or_model" value="Japanese 55-year Reanalysis (JRA-55)" />
  <attribute name="file_format" value="GRIB-1" />
  <attribute name="Conventions" value="CF-1.6" />
  <attribute name="history" value="Read using CDM IOSP GribCollection v3" />
  <attribute name="featureType" value="GRID" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="lon" length="288" />
  <dimension name="lat" length="145" />
  <dimension name="time" length="12" />
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value=".0" type="float" />
    <attribute name="geospatial_lat_min" value="-89.99999" type="float" />
    <attribute name="geospatial_lon_max" value="358.75" type="float" />
    <attribute name="geospatial_lat_max" value="90.00001" type="float" />
    <attribute name="geospatial_lon_units" value="degrees_east" />
    <attribute name="geospatial_lat_units" value="degrees_north" />
    <attribute name="geospatial_lon_resolution" value="1.25" />
    <attribute name="geospatial_lat_resolution" value="1.25" />
    <attribute name="time_coverage_start" value="2016-01-31T18:00:00Z" />
    <attribute name="time_coverage_end" value="2016-12-31T18:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="2631272.0" />
    <attribute name="time_coverage_duration" value="P0Y0M335DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-04-03" />
    <attribute name="nciso_version" value="2.4.7" />
  </group>
  <variable name="LatLon_Projection" shape="" type="int">
    <attribute name="grid_mapping_name" value="latitude_longitude" />
    <attribute name="earth_radius" type="double" value="6367470.0" />
    <attribute name="_CoordinateTransformType" value="Projection" />
    <attribute name="_CoordinateAxisTypes" value="Lat Lon" />
  </variable>
  <variable name="time_bounds" shape="time 2" type="double">
    <attribute name="units" value="Hour since 2015-12-31T18:00:00Z" />
    <attribute name="long_name" value="bounds for time" />
  </variable>
  <variable name="Ice_cover_surface_Mixed_intervals_Average" shape="time lat lon" type="float">
    <attribute name="long_name" value="Ice cover (Mixed_intervals Average) @ Ground or water surface" />
    <attribute name="units" value="fraction" />
    <attribute name="description" value="Ice cover" />
    <attribute name="missing_value" type="float" value="NaN" />
    <attribute name="grid_mapping" value="LatLon_Projection" />
    <attribute name="coordinates" value="reftime time lat lon " />
    <attribute name="Grib_Statistical_Interval_Type" value="Average" />
    <attribute name="Grib_Variable_Id" value="VAR_34-241-200-91_L1_Imixed_S113" />
    <attribute name="Grib1_Center" type="int" value="34" />
    <attribute name="Grib1_Subcenter" type="int" value="241" />
    <attribute name="Grib1_TableVersion" type="int" value="200" />
    <attribute name="Grib1_Parameter" type="int" value="91" />
    <attribute name="Grib1_Parameter_Name" value="ICE_C" />
    <attribute name="Grib1_Level_Type" type="int" value="1" />
    <attribute name="Grib1_Level_Desc" value="Ground or water surface" />
    <attribute name="Grib1_Interval_Type" type="int" value="113" />
    <attribute name="Grib1_Interval_Name" value="Average of N forecasts, intervals = (refTime + i * P2, refTime + i * P2 + P1)" />
  </variable>
  <variable name="lat" shape="lat" type="float">
    <attribute name="units" value="degrees_north" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="lon" shape="lon" type="float">
    <attribute name="units" value="degrees_east" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="units" value="Hour since 2015-12-31T18:00:00Z" />
    <attribute name="standard_name" value="time" />
    <attribute name="long_name" value="GRIB forecast or observation time" />
    <attribute name="calendar" value="proleptic_gregorian" />
    <attribute name="bounds" value="time_bounds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="reftime" shape="time" type="double">
    <attribute name="standard_name" value="forecast_reference_time" />
    <attribute name="long_name" value="GRIB reference time" />
    <attribute name="calendar" value="proleptic_gregorian" />
    <attribute name="units" value="Hour since 2015-12-31T18:00:00Z" />
    <attribute name="_CoordinateAxisType" value="RunTime" />
  </variable>
</netcdf>
