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<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-bidi-font-family:"Times New Roman";mso-bidi-font-weight:
bold">We invite
</span><span style="font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-bidi-font-family:"Times New Roman"">you to participate in the CEDAR-GEM Modeling Challenge Session at
</span><span style="font-family:
Calibri;mso-bidi-font-family:Calibri">2015 CEDAR Workshop</span><span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">.
</span><span style="font-family:Calibri;
mso-bidi-font-family:Calibri">The session will be held on
<b style="mso-bidi-font-weight:
normal">Thursday, 25 June, from 10:00 am -12:00 pm
</b>at Kane 220 at the Univ. of Washington. In the session, we will focus on “</span><b style="mso-bidi-font-weight:normal"><span style="font-family:Calibri;
mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">Modeling neutral
density/satellite drag during storms</span></b><span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">”.
</span><span style="font-family:Calibri;mso-bidi-font-family:Helvetica"></span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-bidi-font-family:
Calibri"> </span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<b><span style="font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-bidi-font-family:"Times New Roman"">Topics for discussions and agenda</span></b><span style="font-family:Calibri;mso-bidi-font-family:
Calibri"></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list .5in">
<span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:
"Times New Roman"">Tidal mixing effects on neutral density, Tim-Fuller Rowell (CU/NOAA SWPC) (10:00 - 10:20)
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list .5in">
<span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:
"Times New Roman"">Neutral density variability driven by geomagnetic forcing: Global Joule heating, Mariangel Fedrizzi (CU/NOAA SWPC) (10:20 - 10:35)
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list .5in">
<span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:
"Times New Roman"">Improvement in modeling of neutral density at high altitude, Eric Sutton (AFRL) (10:35 - 10:50)
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list .5in">
<span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:
"Times New Roman"">Ensemble Assimilation Using First-Principles Models: A Tool for Three-Day Space Weather and Satellite Drag Forecasts, Marcin Pilinski
(ASTRA) (10:50 - 11:05) </span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list .5in">
<span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:
"Times New Roman"">GITM comparisons to GOCE, CHAMP and GRACE mass density data, Aaron Ridley (UM) (11:05 - 11:15)
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list .5in">
<span style="font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:
"Times New Roman"">High-latitude neutral density statistics, Cheryl Y Huang (USAF AFMC AFRL/RVBXP) (11:15 - 11:25)
</span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in">
<span style="font-family:Calibri;mso-bidi-font-family:"Times New Roman"">Discussion (11:25 – 12:00)
</span></p>
<ul type="disc">
<ul type="circle">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 1.0in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Metrics selection relevant drag study
</span>
<ol start="1" type="1">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 1.5in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Definitive orbits vs derived neutral density from orbit determination for model-data comparison
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 1.5in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Point vs averaged density
</span></li></ol>
</li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 1.0in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Possible sources of data at different altitudes
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 1.0in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">How to Improve density prediction?
</span>
<ol start="1" type="1">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 1.5in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Capturing small scale structures during storms
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 1.5in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Prediction of geomagnetic indices
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 1.5in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Alternative geomagnetic indices
</span></li></ol>
</li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 1.0in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">How to Improve physics-based model neutral density at high altitude?
</span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 1.0in">
<span style="font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Ideas on linking thermospheric models to orbit propagator at CCMC
</span></li></ul>
</ul>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-bidi-font-family:"Times New Roman"">“</span><span style="font-family:Calibri;mso-bidi-font-family:Helvetica">Regional TEC study”, which was initially planned to be discussed in
this session, will be discussed at the mini-GEM workshop on the day before 2015 AGU fall meeting.
<br>
</span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<br>
<span style="font-family:Calibri;mso-bidi-font-family:Helvetica"></span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-bidi-font-family:Helvetica">Masha Kuznetsova</span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-bidi-font-family:Helvetica">Barbara Emery</span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-bidi-font-family:Helvetica">Ja Soon Shim <br>
</span></p>
<p class="MsoNormal" style="mso-pagination:none;mso-layout-grid-align:none;
text-autospace:none">
<span style="font-family:Calibri;mso-bidi-font-family:Helvetica"><br>
</span></p>
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