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  <attribute name="logname" value="federico" />
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    <attribute name="long_name" value="calendar day" />
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    <attribute name="long_name" value="calendar advance flag (1 if advancing calendar time)" />
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    <attribute name="long_name" value="Date and time each history was written" />
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    <attribute name="long_name" value="number of time steps from model time 0,0,0" />
  </variable>
  <variable name="ntask_mpi" shape="time" type="int">
    <attribute name="long_name" value="Number of MPI tasks" />
  </variable>
  <variable name="coupled_cmit" shape="time" type="int">
    <attribute name="long_name" value="1 if coupled with CISM/CMIT, 0 otherwise" />
  </variable>
  <variable name="ut" shape="time" type="double">
    <attribute name="long_name" value="universal time (from model time hour and minute)" />
    <attribute name="units" value="hours" />
  </variable>
  <variable name="timestep" shape="" type="int">
    <attribute name="long_name" value="timestep" />
    <attribute name="units" value="seconds" />
  </variable>
  <variable name="f107d" shape="time" type="double">
    <attribute name="long_name" value="Daily 10.7 cm solar flux" />
    <attribute name="units" value="1.e-22 W/m2/Hz" />
  </variable>
  <variable name="f107a" shape="time" type="double">
    <attribute name="long_name" value="81-day average 10.7 cm solar flux" />
    <attribute name="units" value="1.e-22 W/m2/Hz" />
  </variable>
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    <attribute name="long_name" value="Hemispheric power" />
    <attribute name="units" value="GW" />
  </variable>
  <variable name="ctpoten" shape="time" type="double">
    <attribute name="long_name" value="Cross-tail potential" />
    <attribute name="units" value="kV" />
  </variable>
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    <attribute name="long_name" value="Kp index" />
    <attribute name="data_source" value="gpi_ncfile" />
  </variable>
  <variable name="bximf" shape="time" type="double">
    <attribute name="long_name" value="BX component of IMF" />
    <attribute name="units" value="nT" />
  </variable>
  <variable name="byimf" shape="time" type="double">
    <attribute name="long_name" value="BY component of IMF" />
    <attribute name="units" value="nT" />
  </variable>
  <variable name="bzimf" shape="time" type="double">
    <attribute name="long_name" value="BZ component of IMF" />
    <attribute name="units" value="nT" />
  </variable>
  <variable name="swvel" shape="time" type="double">
    <attribute name="long_name" value="Solar wind velocity" />
    <attribute name="units" value="km/s" />
  </variable>
  <variable name="swden" shape="time" type="double">
    <attribute name="long_name" value="Solar wind density" />
    <attribute name="units" value="cm3" />
  </variable>
  <variable name="al" shape="time" type="double">
    <attribute name="long_name" value="Lower magnetic auroral activity index" />
    <attribute name="units" value="nT" />
  </variable>
  <variable name="colfac" shape="time" type="double">
    <attribute name="long_name" value="ion/neutral collision factor" />
  </variable>
  <variable name="joulefac" shape="time" type="double">
    <attribute name="long_name" value="joule heating factor" />
  </variable>
  <variable name="dtide" shape="time dtidedim" type="double">
    <attribute name="long_name" value="amplitude and phase of diurnal tide mode (1,1)" />
  </variable>
  <variable name="sdtide" shape="time sdtidedim" type="double">
    <attribute name="long_name" value="amplitudes and phases of semi-diurnal tide" />
  </variable>
  <variable name="ncep_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="ncep data file" />
    <attribute name="data" value="10 mb lower boundary for TN and Z" />
  </variable>
  <variable name="gpi_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="GeoPhysical Indices data file" />
    <attribute name="data" value="Kp, f107, f107a, ctpoten, power" />
  </variable>
  <variable name="saber_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="SABER lbc data file" />
    <attribute name="data" value="T,Z" />
  </variable>
  <variable name="tidi_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="TIDI lbc data file" />
    <attribute name="data" value="U,V" />
  </variable>
  <variable name="bgrddata_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="background lbc data file" />
    <attribute name="data" value="T,U,Z" />
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    <attribute name="long_name" value="CTMT lbc data file" />
    <attribute name="data" value="U,V, T, Z" />
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    <attribute name="long_name" value="TIMED SEE data file" />
    <attribute name="data" value="Solar flux data" />
  </variable>
  <variable name="imf_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="IMF data file" />
    <attribute name="data" value="Bx,By,Bz,Swvel,Swden,Kp,f107,f107a" />
  </variable>
  <variable name="gswm_mi_di_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="GSWM migrating diurnal tides data file" />
    <attribute name="data" value="lower boundary perturbations for TN, UN, VN, and Z" />
  </variable>
  <variable name="gswm_mi_sdi_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="GSWM migrating semi-diurnal tides data file" />
    <attribute name="data" value="lower boundary perturbations for TN, UN, VN, and Z" />
  </variable>
  <variable name="gswm_nm_di_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="GSWM non-migrating diurnal tides data file" />
    <attribute name="data" value="lower boundary perturbations for TN, UN, VN, and Z" />
  </variable>
  <variable name="gswm_nm_sdi_ncfile" shape="time filelen" type="char">
    <attribute name="long_name" value="GSWM non-migrating semi-diurnal tides data file" />
    <attribute name="data" value="lower boundary perturbations for TN, UN, VN, and Z" />
  </variable>
  <variable name="e1" shape="time" type="double">
    <attribute name="long_name" value="Peak energy flux in noon sector of the aurora" />
    <attribute name="units" value="ergs/cm2/s" />
  </variable>
  <variable name="e2" shape="time" type="double">
    <attribute name="long_name" value="Peak energy flux in midnight sector of the aurora" />
    <attribute name="units" value="ergs/cm2/s" />
  </variable>
  <variable name="h1" shape="time" type="double">
    <attribute name="long_name" value="Gaussian half-width of the noon auroral oval" />
    <attribute name="units" value="degrees" />
  </variable>
  <variable name="h2" shape="time" type="double">
    <attribute name="long_name" value="Gaussian half-width of the midnight auroral oval" />
    <attribute name="units" value="degrees" />
  </variable>
  <variable name="alfac" shape="time" type="double">
    <attribute name="long_name" value="Characteristic Maxwellian energy of polar cusp electrons" />
    <attribute name="units" value="keV" />
  </variable>
  <variable name="ec" shape="time" type="double">
    <attribute name="long_name" value="Column energy input of polar cusp electrons" />
    <attribute name="units" value="ergs/cm**2/s" />
  </variable>
  <variable name="alfad" shape="time" type="double">
    <attribute name="long_name" value="Characteristic Maxwellian energy of drizzle electrons" />
    <attribute name="units" value="keV" />
  </variable>
  <variable name="ed" shape="time" type="double">
    <attribute name="long_name" value="Column energy input of drizzle electrons" />
    <attribute name="units" value="ergs/cm**2/s" />
  </variable>
  <variable name="crit1" shape="time" type="double">
    <attribute name="long_name" value="critical cross-over latitude 1" />
    <attribute name="units" value="deg" />
  </variable>
  <variable name="crit2" shape="time" type="double">
    <attribute name="long_name" value="critical cross-over latitude 2" />
    <attribute name="units" value="deg" />
  </variable>
  <variable name="mag" shape="latlon latlon" type="double">
    <attribute name="long_name" value="lat,lon coordinates of S,N magnetic poles" />
    <attribute name="units" value="degrees" />
  </variable>
  <variable name="p0" shape="" type="double">
    <attribute name="long_name" value="Reference pressure" />
    <attribute name="units" value="millibars" />
  </variable>
  <variable name="p0_model" shape="" type="double">
    <attribute name="long_name" value="Reference pressure (as used by the model)" />
    <attribute name="units" value="microbars" />
  </variable>
  <variable name="grav" shape="" type="double">
    <attribute name="long_name" value="gravitational acceleration" />
    <attribute name="units" value="cm/s" />
    <attribute name="info" value="constant used in the model, independent of height" />
  </variable>
  <variable name="TN" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="NEUTRAL TEMPERATURE" />
    <attribute name="units" value="K" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="UN" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="NEUTRAL ZONAL WIND (+EAST)" />
    <attribute name="units" value="cm/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="VN" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="NEUTRAL MERIDIONAL WIND (+NORTH)" />
    <attribute name="units" value="cm/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="WN" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="WN: Neutral Vertical Wind (plus up)" />
    <attribute name="units" value="cm/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="O1" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="ATOMIC OXYGEN" />
    <attribute name="units" value="mmr" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="O2" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="MOLECULAR OXYGEN" />
    <attribute name="units" value="mmr" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="NO" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="NITRIC OXIDE" />
    <attribute name="units" value="mmr" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="HE" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="HELIUM" />
    <attribute name="units" value="mmr" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="OP" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="O+ ION" />
    <attribute name="units" value="cm-3" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="N4S" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="N4S" />
    <attribute name="units" value="mmr" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="QAURORA" shape="time lev lat lon" type="float">
    <attribute name="units" value="cm-3 s-1" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="TEC" shape="time lat lon" type="float">
    <attribute name="long_name" value="TEC: Total Electron Content" />
    <attribute name="units" value="1/cm2" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="DEN" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="Total Density" />
    <attribute name="units" value="g/cm3" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="NE" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="ELECTRON DENSITY" />
    <attribute name="units" value="cm-3" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="TE" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="ELECTRON TEMPERATURE" />
    <attribute name="units" value="K" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="TI" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="ION TEMPERATURE" />
    <attribute name="units" value="K" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="Z" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="GEOPOTENTIAL HEIGHT" />
    <attribute name="units" value="cm" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="POTEN" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="ELECTRIC POTENTIAL" />
    <attribute name="units" value="volts" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="UI_ExB" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="UI: Zonal ExB Velocity" />
    <attribute name="units" value="cm/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="VI_ExB" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="VI: Meridional ExB Velocity" />
    <attribute name="units" value="cm/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="WI_ExB" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="WI: Vertical ExB Velocity" />
    <attribute name="units" value="cm/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="ZGMID" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="ZGMID: Geometric Height at midpoints" />
    <attribute name="units" value="cm" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="PEDERSEN" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="HALL" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="QAMIE" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="FAMIE" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="FWIND" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="QWIND" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="WORK" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="WTOT" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="LAMDA_PED" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="LAMDA_PED: Pedersen Ion Drag Coefficient" />
    <attribute name="units" value="1/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="LAMDA_HAL" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="LAMDA_HAL: Hall Ion Drag Coefficient" />
    <attribute name="units" value="1/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="LXX" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="Lamda XX" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="LYY" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="Lamda YY" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="LYX" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="Lamda YX" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="LXY" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="Lamda XY" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="BARM" shape="time lev lat lon" type="float">
    <attribute name="long_name" value="MEAN MOLECULAR WEIGHT" />
    <attribute name="units" value="" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="TBAR" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="DZTBAR" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="DUV_G" shape="time lev lat lon" type="float">
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="ALFA" shape="time lat lon" type="float">
    <attribute name="long_name" value="Aurora Characteristic Energy" />
    <attribute name="units" value="keV" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="EFLUX" shape="time lat lon" type="float">
    <attribute name="long_name" value="Aurora Energy Flux" />
    <attribute name="units" value="erg/cm2/s" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="ZG" shape="time ilev lat lon" type="float">
    <attribute name="long_name" value="Geometric Height ZG" />
    <attribute name="units" value="cm" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="ZMAG" shape="time imlev mlat mlon" type="float">
    <attribute name="long_name" value="ZMAG from pdynamo" />
    <attribute name="units" value="km" />
    <attribute name="missing_value" type="double" value="1.0E36" />
  </variable>
  <variable name="TLBC" shape="time lat lon" type="float">
    <attribute name="long_name" value="Lower boundary condition of TN" />
    <attribute name="units" value="K" />
    <attribute name="coordinates" value="LBC" />
  </variable>
  <variable name="ULBC" shape="time lat lon" type="float">
    <attribute name="long_name" value="Lower boundary condition of UN" />
    <attribute name="units" value="cm/s" />
    <attribute name="coordinates" value="LBC" />
  </variable>
  <variable name="VLBC" shape="time lat lon" type="float">
    <attribute name="long_name" value="Lower boundary condition of VN" />
    <attribute name="units" value="cm/s" />
    <attribute name="coordinates" value="LBC" />
  </variable>
  <variable name="TLBC_NM" shape="time lat lon" type="float">
    <attribute name="long_name" value="Lower boundary condition of TN (TIME N-1)" />
    <attribute name="units" value="K" />
    <attribute name="coordinates" value="LBC" />
  </variable>
  <variable name="ULBC_NM" shape="time lat lon" type="float">
    <attribute name="long_name" value="Lower boundary condition of UN (TIME N-1)" />
    <attribute name="units" value="cm/s" />
    <attribute name="coordinates" value="LBC" />
  </variable>
  <variable name="VLBC_NM" shape="time lat lon" type="float">
    <attribute name="long_name" value="Lower boundary condition of VN (TIME N-1)" />
    <attribute name="units" value="cm/s" />
    <attribute name="coordinates" value="LBC" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time" />
    <attribute name="units" value="minutes since 2017-9-7 0:0:0" />
    <attribute name="initial_year" type="int" value="2017" />
    <attribute name="initial_day" type="int" value="250" />
    <attribute name="initial_mtime" type="int" value="250 0 0" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="lon" shape="lon" type="double">
    <attribute name="long_name" value="geographic longitude (-west, +east)" />
    <attribute name="units" value="degrees_east" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
  <variable name="lat" shape="lat" type="double">
    <attribute name="long_name" value="geographic latitude (-south, +north)" />
    <attribute name="units" value="degrees_north" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="lev" shape="lev" type="double">
    <attribute name="long_name" value="midpoint levels" />
    <attribute name="short_name" value="ln(p0/p)" />
    <attribute name="units" value="" />
    <attribute name="positive" value="up" />
    <attribute name="standard_name" value="atmosphere_ln_pressure_coordinate" />
    <attribute name="formula_terms" value="p0: p0 lev: lev" />
    <attribute name="formula" value="p(k) = p0 * exp(-lev(k))" />
    <attribute name="_CoordinateTransformType" value="Vertical" />
    <attribute name="_CoordinateAxes" value="lev" />
    <attribute name="_CoordinateAxisType" value="GeoZ" />
    <attribute name="_CoordinateZisPositive" value="up" />
  </variable>
  <variable name="ilev" shape="ilev" type="double">
    <attribute name="long_name" value="interface levels" />
    <attribute name="short_name" value="ln(p0/p)" />
    <attribute name="units" value="" />
    <attribute name="positive" value="up" />
    <attribute name="standard_name" value="atmosphere_ln_pressure_coordinate" />
    <attribute name="formula_terms" value="p0: p0 lev: ilev" />
    <attribute name="formula" value="p(k) = p0 * exp(-ilev(k))" />
    <attribute name="_CoordinateTransformType" value="Vertical" />
    <attribute name="_CoordinateAxes" value="ilev" />
    <attribute name="_CoordinateAxisType" value="GeoZ" />
    <attribute name="_CoordinateZisPositive" value="up" />
  </variable>
  <variable name="mlon" shape="mlon" type="double">
    <attribute name="long_name" value="magnetic longitude (-west, +east)" />
    <attribute name="units" value="degrees_east" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
  <variable name="mlat" shape="mlat" type="double">
    <attribute name="long_name" value="magnetic latitude (-south, +north)" />
    <attribute name="units" value="degrees_north" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="mlev" shape="mlev" type="double">
    <attribute name="long_name" value="magnetic midpoint levels" />
    <attribute name="short_name" value="ln(p0/p)" />
    <attribute name="units" value="" />
    <attribute name="positive" value="up" />
    <attribute name="standard_name" value="atmosphere_ln_pressure_coordinate" />
    <attribute name="formula_terms" value="p0: p0 lev: mlev" />
    <attribute name="formula" value="p(k) = p0 * exp(-mlev(k))" />
    <attribute name="_CoordinateTransformType" value="Vertical" />
    <attribute name="_CoordinateAxes" value="mlev" />
    <attribute name="_CoordinateAxisType" value="GeoZ" />
    <attribute name="_CoordinateZisPositive" value="up" />
  </variable>
  <variable name="imlev" shape="imlev" type="double">
    <attribute name="long_name" value="magnetic interface levels" />
    <attribute name="short_name" value="ln(p0/p)" />
    <attribute name="units" value="" />
    <attribute name="positive" value="up" />
    <attribute name="standard_name" value="atmosphere_ln_pressure_coordinate" />
    <attribute name="formula_terms" value="p0: p0 lev: imlev" />
    <attribute name="formula" value="p(k) = p0 * exp(-imlev(k))" />
    <attribute name="_CoordinateTransformType" value="Vertical" />
    <attribute name="_CoordinateAxes" value="imlev" />
    <attribute name="_CoordinateAxisType" value="GeoZ" />
    <attribute name="_CoordinateZisPositive" value="up" />
  </variable>
  <variable name="LBC" shape="" type="double">
    <attribute name="long_name" value="Interface level of t,u,v lower boundary condition" />
  </variable>
</netcdf>
