<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Dataset
         name="20001207.nc"
         dapVersion="4.0"
         dmrVersion="1.0"
         xmlns="http://xml.opendap.org/ns/DAP/4.0#"
         xmlns:dap="http://xml.opendap.org/ns/DAP/4.0#">
    <Dimension name="lat" size="256"/>
    <Dimension name="lon" size="512"/>
    <Dimension name="lev" size="42"/>
    <Dimension name="ilev" size="43"/>
    <Dimension name="time" size="8" _edu.ucar.isunlimited="1"/>
    <Float32 name="gw">
        <Dim name="/lat"/>
        <Attribute name="long_name" type="String">
            <Value value="gauss weights"/>
        </Attribute>
        <Map name="/lat"/>
        <Map name="/P0"/>
    </Float32>
    <Int32 name="ntrm">
        <Attribute name="long_name" type="String">
            <Value value="spectral truncation parameter M"/>
        </Attribute>
    </Int32>
    <Int32 name="ntrn">
        <Attribute name="long_name" type="String">
            <Value value="spectral truncation parameter N"/>
        </Attribute>
    </Int32>
    <Int32 name="ntrk">
        <Attribute name="long_name" type="String">
            <Value value="spectral truncation parameter K"/>
        </Attribute>
    </Int32>
    <Int32 name="ndbase">
        <Attribute name="long_name" type="String">
            <Value value="base day for this case"/>
        </Attribute>
    </Int32>
    <Int32 name="nsbase">
        <Attribute name="units" type="String">
            <Value value="s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="seconds to complete base day"/>
        </Attribute>
    </Int32>
    <Int32 name="nbdate">
        <Attribute name="long_name" type="String">
            <Value value="base date as 8 digit integer (YYYYMMDD)"/>
        </Attribute>
    </Int32>
    <Int32 name="nbsec">
        <Attribute name="units" type="String">
            <Value value="s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="seconds to complete base date"/>
        </Attribute>
    </Int32>
    <Int32 name="mdt">
        <Attribute name="units" type="String">
            <Value value="s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="model timestep"/>
        </Attribute>
    </Int32>
    <Float32 name="hyai">
        <Dim name="/ilev"/>
        <Attribute name="long_name" type="String">
            <Value value="hybrid A coefficient at layer interfaces"/>
        </Attribute>
        <Map name="/P0"/>
        <Map name="/ilev"/>
    </Float32>
    <Float32 name="hybi">
        <Dim name="/ilev"/>
        <Attribute name="long_name" type="String">
            <Value value="hybrid B coefficient at layer interfaces"/>
        </Attribute>
        <Map name="/P0"/>
        <Map name="/ilev"/>
    </Float32>
    <Float32 name="hyam">
        <Dim name="/lev"/>
        <Attribute name="long_name" type="String">
            <Value value="hybrid A coefficient at layer midpoints"/>
        </Attribute>
        <Map name="/P0"/>
        <Map name="/lev"/>
    </Float32>
    <Float32 name="hybm">
        <Dim name="/lev"/>
        <Attribute name="long_name" type="String">
            <Value value="hybrid B coefficient at layer midpoints"/>
        </Attribute>
        <Map name="/P0"/>
        <Map name="/lev"/>
    </Float32>
    <Int32 name="nlons">
        <Dim name="/lat"/>
        <Attribute name="long_name" type="String">
            <Value value="number of longitudes at each latitude"/>
        </Attribute>
        <Map name="/lat"/>
        <Map name="/P0"/>
    </Int32>
    <Int32 name="date">
        <Dim name="/time"/>
        <Attribute name="long_name" type="String">
            <Value value="current date as 8 digit integer (YYYYMMDD)"/>
        </Attribute>
        <Map name="/P0"/>
        <Map name="/time"/>
    </Int32>
    <Int32 name="datesec">
        <Dim name="/time"/>
        <Attribute name="units" type="String">
            <Value value="s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="seconds to complete current date"/>
        </Attribute>
        <Map name="/P0"/>
        <Map name="/time"/>
    </Int32>
    <Float32 name="PS">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="Pa"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="surface pressure"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="U">
        <Dim name="/time"/>
        <Dim name="/lev"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="m/s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="zonal wind component"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lev"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="V">
        <Dim name="/time"/>
        <Dim name="/lev"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="m/s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="meridional wind component"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lev"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="T">
        <Dim name="/time"/>
        <Dim name="/lev"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="K"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="temperature"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lev"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="TS">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="K"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Surface temperature"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="Q">
        <Dim name="/time"/>
        <Dim name="/lev"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="kg/kg"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="specific humidity"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lev"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="FRACL">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="fraction"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="land fraction"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="FRACI">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="fraction"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="ice fraction"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="PHIS">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="m2/s2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="surface geopotential"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="TAUX">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="N/m2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="X-component (east-west) of surface stress"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="TAUY">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="N/m2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Y-component (north-south) of surface stress"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="SHFLX">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="W/m2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Surface sensible heat flux"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="QFLX">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="kg/m2/s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Surface water flux"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="FSDS">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="W/m2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Downward Shortwave flux at Surface"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="FSUS">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="W/m2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Upward Shortwave flux at Surface"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="FLDS">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="W/m2"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Downward Longwave Flux at Surface"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="VWC_SFC">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="fraction"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Volumetric water content at Surface"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="SNOWH">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="m"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Water equivalent snow depth"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="PRECT">
        <Dim name="/time"/>
        <Dim name="/lat"/>
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="m/s"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="Total Precip"/>
        </Attribute>
        <Map name="/time"/>
        <Map name="/lat"/>
        <Map name="/lon"/>
    </Float32>
    <Float32 name="lat">
        <Dim name="/lat"/>
        <Attribute name="units" type="String">
            <Value value="degrees_north"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="latitude"/>
        </Attribute>
    </Float32>
    <Float32 name="lon">
        <Dim name="/lon"/>
        <Attribute name="units" type="String">
            <Value value="degrees_east"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="latitude"/>
        </Attribute>
    </Float32>
    <Float32 name="P0">
        <Attribute name="units" type="String">
            <Value value="Pa"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="reference pressure"/>
        </Attribute>
    </Float32>
    <Float32 name="lev">
        <Dim name="/lev"/>
        <Attribute name="B_var" type="String">
            <Value value="hybm"/>
        </Attribute>
        <Attribute name="bounds" type="String">
            <Value value="ilev"/>
        </Attribute>
        <Attribute name="A_var" type="String">
            <Value value="hyam"/>
        </Attribute>
        <Attribute name="PS_var" type="String">
            <Value value="PS"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="hybrid_sigma_pressure"/>
        </Attribute>
        <Attribute name="positive" type="String">
            <Value value="down"/>
        </Attribute>
        <Attribute name="P0_var" type="String">
            <Value value="P0"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="hybrid level at layer midpoints (1000*(A+B))"/>
        </Attribute>
    </Float32>
    <Float32 name="ilev">
        <Dim name="/ilev"/>
        <Attribute name="B_var" type="String">
            <Value value="hybi"/>
        </Attribute>
        <Attribute name="A_var" type="String">
            <Value value="hyai"/>
        </Attribute>
        <Attribute name="PS_var" type="String">
            <Value value="PS"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="hybrid_sigma_pressure"/>
        </Attribute>
        <Attribute name="positive" type="String">
            <Value value="down"/>
        </Attribute>
        <Attribute name="P0_var" type="String">
            <Value value="P0"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="hybrid level at layer interfaces (1000*(A+B))"/>
        </Attribute>
    </Float32>
    <Float64 name="time">
        <Dim name="/time"/>
        <Attribute name="units" type="String">
            <Value value="Julian days"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="time"/>
        </Attribute>
    </Float64>
    <Attribute name=":hybrid_sigma_pressure" type="String">
        <Value value="
Pressure at a grid point (lon(i),lat(j),lev(k)) is computed    
using the formula:                                             
           p(i,j,k) = A(k)*PO + B(k)*PS(i,j)                   
where A, B, PO, and PS are contained in the variables whose    
names are given by the attributes of the vertical coordinate   
variable A_var, B_var, P0_var, and PS_var respectively.        
"/>
    </Attribute>
    <Attribute name="source" type="String">
        <Value value="Data converted from NCEP AVN files"/>
    </Attribute>
    <Attribute name="history" type="String">
        <Value value="Sat Aug  4 06:46:49 2007: ncrcat -O 20070804.06.18.L42.T170.nc 20070804.06.21.L42.T170.nc 20070804.06.24.L42.T170.nc 20070804.06.27.L42.T170.nc 20070804.06.30.L42.T170.nc 20070804.06.33.L42.T170.nc 20070804.06.36.L42.T170.nc 20070804.06.39.L42.T170.nc /ptmp/bundy/data/NCEP_avn_T170/20070804_T170_2.nc
Sat Aug  4 06:06:14 2007: ncks -A -x -v time,O3 /ptmp/bundy/data/NCEP_avn/20070804_forecasts_1/20070804.06.18.new.nc /ptmp/bundy/data/NCEP_avn/20070804_forecasts_1/20070804.06.18.nc
Sat Aug  4 06:05:29 2007: ncpdq -a -ilev,-lev,-lat /ptmp/bundy/data/NCEP_avn/20070804_forecasts_1/20070804.06.18.new_rev.nc /ptmp/bundy/data/NCEP_avn/20070804_forecasts_1/20070804.06.18.new.nc
Sat Aug  4 06:06:32 2007: chvres.i: linear interpolation to resolution 42layers
Sat Aug  4 06:43:46 2007: chres.i: linear interpolation to resolution 512 256"/>
    </Attribute>
    <Attribute name="nco_openmp_thread_number" type="Int32">
        <Value value="2"/>
    </Attribute>
    <Attribute name="title" type="String">
        <Value value=""/>
    </Attribute>
    <Attribute name="case" type="String">
        <Value value="NCEPAVN"/>
    </Attribute>
    <Attribute name="_DAP4_Little_Endian" type="UInt8">
        <Value value="1"/>
    </Attribute>
</Dataset>
