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  <attribute name="title" value="WIS Great Lakes Lake Superior Hindcast" />
  <attribute name="standard_name_vocabulary" value="CFv25" />
  <attribute name="source" value="Numerical wave model results" />
  <attribute name="publisher_url" value="http://wis.usace.army.mil" />
  <attribute name="creator_name" value="USACE Wave Information Study" />
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  <attribute name="contributor_name" value="P.I. of Wave Information Study" />
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  <attribute name="license" value="These data may be redistributed and used without restriction. Data are intended for scholarly use by the research community, with the express agreement that users will properly acknowledge the USACE Wave Information Study and the supporting investigator(s). Use or reproduction of these data for commercial purposes is prohibited without prior written permission." />
  <attribute name="acknowledgement" value="USACE Coastal and Hydraulics Laboratory, WIS team" />
  <attribute name="summary" value="The Wave Information Studies (WIS) is a US Army Corps of Engineers (USACE) sponsored project that generates consistent, hourly, long-term (30+ years) wave climatologies along all US coastlines, including the Great Lakes and US island territories." />
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  <attribute name="date_created" value="Fri Jan 15 13:06:41 2016" />
  <attribute name="date_issued" value="Fri Jan 15 13:06:41 2016" />
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    <attribute name="least_significant_digit" type="long" value="2" />
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    <attribute name="description" value="Wind speed at 10-m elevation" />
    <attribute name="short_name" value="Wind Speed" />
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    <attribute name="units" value="s" />
    <attribute name="coordinates" value="lat lon" />
    <attribute name="_ChunkSizes" type="uint" value="720" />
  </variable>
  <variable name="directionalWaveEnergyDensity" shape="time waveFrequency waveDirectionBins" type="double">
    <attribute name="_FillValue" type="double" value="-999.9" />
    <attribute name="least_significant_digit" type="long" value="5" />
    <attribute name="long_name" value="2D Energy Density Spectrum" />
    <attribute name="standard_name" value="sea_surface_wave_directional_variance_spectral_density" />
    <attribute name="description" value="Directional energy density spectrum of the sea surface toward true north (OCEAN convention)" />
    <attribute name="short_name" value="2D Energy Density" />
    <attribute name="units" value="m2 s rad-1" />
    <attribute name="direction_convention" value="toward" />
    <attribute name="coordinates" value="frequency direction lat lon" />
    <attribute name="_ChunkSizes" type="uint" value="360 14 36" />
  </variable>
  <variable name="waveDirectionBins" shape="waveDirectionBins" type="double">
    <attribute name="_FillValue" type="double" value="-999.9" />
    <attribute name="least_significant_digit" type="long" value="2" />
    <attribute name="units" value="degree" />
    <attribute name="long_name" value="Band Center Direction" />
    <attribute name="short_name" value="Direction" />
    <attribute name="_ChunkSizes" type="uint" value="72" />
  </variable>
  <variable name="waveFrequency" shape="waveFrequency" type="double">
    <attribute name="_FillValue" type="double" value="-999.9" />
    <attribute name="least_significant_digit" type="long" value="5" />
    <attribute name="units" value="s-1" />
    <attribute name="long_name" value="Band Center Frequency" />
    <attribute name="standard_name" value="wave_frequency" />
    <attribute name="short_name" value="Frequency" />
    <attribute name="_ChunkSizes" type="uint" value="28" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="-999.9" />
    <attribute name="least_significant_digit" type="long" value="2" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00 UTC" />
    <attribute name="long_name" value="UTC sample time" />
    <attribute name="standard_name" value="time" />
    <attribute name="calendar" value="standard" />
    <attribute name="short_name" value="time" />
    <attribute name="_ChunkSizes" type="uint" value="720" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
