Modeling | High Altitude Observatory

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block-extra-field-blocknodebasic-pagelinks"> </div> </main> </div> </div> </article> </div> <div id="block-testofcardgridwithmodeling" class="block block-block-content block-block-content45b7c140-a47b-4b04-92ee-b6f5c702253a grid-list component container-lg"> <div class="description"></div> <div class="col-12"> <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-2 g-md-4"> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/assimilative-mapping-ionospheric-electrodynamics-amie" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2022-03/AMIE-icon-black.jpg?itok=AVyTbGEI" width="480" height="480" alt="AMIE icon" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/assimilative-mapping-ionospheric-electrodynamics-amie"><span class="field field--name-title field--type-string field--label-hidden">Assimilative Mapping of Ionospheric Electrodynamics (AMIE)</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The AMIE procedure is an optimally constrained, weighted least-squares fit of electric potential distribution to diverse types of atmospheric observations. Knowledge of these distributions is important in many areas of magnetospheric, ionospheric, and thermospheric physics.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/coupled-magnetosphere-ionosphere-thermosphere-model-cmit" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2022-03/CMIT-icon-black.jpg?itok=Ql5OquVs" width="480" height="480" alt="CMIT icon" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/coupled-magnetosphere-ionosphere-thermosphere-model-cmit"><span class="field field--name-title field--type-string field--label-hidden">Coupled Magnetosphere Ionosphere Thermosphere Model (CMIT)</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The Coupled Magnetosphere Ionosphere Thermosphere (CMIT) model consists of the Lyon-Fedder-Mobarry (LFM) model of the magnetosphere coupled to the Thermosphere-Ionosphere-Electrodynamics General Circulation Model (TIE-GCM). Together, these provide a comprehensive description of the response of the geospace system to variations in the solar wind and the interplanetary magnetic field.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/data-optimized-coronal-field-model-docfm" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2021-12/DOCFM.jpg?itok=mVdZ_Doi" width="480" height="393" alt="DOCFM" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/data-optimized-coronal-field-model-docfm"><span class="field field--name-title field--type-string field--label-hidden">Data-Optimized Coronal Field Model (DOCFM)</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>DOCFM is an <strong>NCAR/CfA</strong> collaboration that is funded by <strong>AFOSR</strong> to model the global coronal magnetic field using magnetometric and other observations, with the goal of improving space weather forecasts of magnetic orientation within coronal mass ejections.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/FORWARD" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2021-12/FORWARD_main_image-380x287.jpg?itok=ETkQsyBX" width="380" height="287" alt="FORWARD Codes" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/FORWARD"><span class="field field--name-title field--type-string field--label-hidden">FORWARD: A Toolset for Model-Data Comparison</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>This set of codes is intended to be used for forward modeling of various coronal observables, and for accessing and comparing to existing data. </p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/glow" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2022-03/goldglowsim_icon.jpg?itok=AbScYNAj" width="480" height="480" alt="GOLD Glow icon" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/glow"><span class="field field--name-title field--type-string field--label-hidden">The GLobal airglOW Model (GLOW)</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The GLobal airglOW model, also known as GLOW, is a toolkit of subroutines and driver programs for performing calculations of optical emissions in the upper atmosphere, particularly the thermosphere and ionosphere, above about 100 km altitude.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/gswm-global-scale-wave-model" hreflang="en"><img loading="lazy" src="/sites/default/files/2021-12/GSWM-movie.gif" width="300" height="300" alt="Movie of GSWM migrating diurnal temperature" class="img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/gswm-global-scale-wave-model"><span class="field field--name-title field--type-string field--label-hidden">Global Scale Wave Model (GSWM)</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>A Numerical Model of Planetary Waves and Solar Tides in the Earth's Atmosphere.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/lyon-fedder-mobarry-global-lfm-mhd-code" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2021-12/LFM.jpg?itok=e8-qA2z0" width="480" height="361" alt="LFM frame" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/lyon-fedder-mobarry-global-lfm-mhd-code"><span class="field field--name-title field--type-string field--label-hidden">Lyon-Fedder-Mobarry (LFM) Global MHD Code</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The LFM Code is an integrated simulation model for the global magnetosphere-ionosphere system. The heart of the model is a time-dependent, ideal MHD calculation of the state of the magnetosphere.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="https://www.hao.ucar.edu/research/rempel/sunspot_models.php"><img loading="lazy" src="/sites/default/files/styles/large/public/2022-07/ic_3072.png?itok=lvVpT0KR" width="480" height="480" alt="MURaM Sunspot Model output" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="https://www.hao.ucar.edu/research/rempel/sunspot_models.php"><span class="field field--name-title field--type-string field--label-hidden">MURaM Sunspot Model Output</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>Output from Matthias Rempel's sunspot model.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="https://www.hao.ucar.edu/modeling/tgcm/"><img loading="lazy" src="/sites/default/files/styles/large/public/2022-03/NE_dec2006_utvert_th.png?itok=yu2dhdXD" width="300" height="281" alt="TIEGCM Output" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="https://www.hao.ucar.edu/modeling/tgcm/"><span class="field field--name-title field--type-string field--label-hidden">TIEGCM</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The High Altitude Observatory at the National Center for Atmospheric Research has developed a series of numeric simulation models of the Earth's upper atmosphere, including the upper Stratosphere, Mesosphere, and Thermosphere.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/modeling/waccm-x" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2021-12/WaccmxStormSim.jpg?itok=kgafhyEa" width="480" height="318" alt="WACCM-X simulation" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/modeling/waccm-x"><span class="field field--name-title field--type-string field--label-hidden">WACCM-X</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The Whole Atmosphere Community Climate Model with thermosphere and ionosphere extension (WACCM-X) is a comprehensive numerical model, spanning the range of altitude from the Earth鈥檚 surface to the upper thermosphere.</p> </div> </div> </div> </div> </div> <div class="col"><div class="card h-100" > <figure class="card__image"> <div class="field field--name-field-primary-image field--type-entity-reference field--label-hidden field__item"> <a href="/LWS" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/large/public/2022-03/LWS_Logo.png?itok=vkx7ba_j" width="480" height="480" alt="LWS logo" class="image-style-large img-fluid" /> </a> </div> </figure> <div class="card-body"> <h3 class="card-title"> <a href="/LWS"><span class="field field--name-title field--type-string field--label-hidden">Living With A Star Focus Team</span> </a> </h3> <div class="card-text"> <div class="clearfix text-formatted field field--name-field-teaser-summary field--type-text-long field--label-hidden field__item"><p>The main objective of our focussed science team is to take joint effort to develop the most comprehensive, dynamically consistent picture possible of solar velocities at the surface, in the convection zone and tachocline, and determine the MHD effects induced by these motions, by building and/or employing MHD models capable of operating in data-driven and data-assimilative modes.</p> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </main> <footer> <div class="org-footer d-print-none"> <div class="container-lg py-md-3"> <div class="row"> <div class="col-12 col-md-5 py-2"> <div class="accordion" id="accordionNCAR"> <div id="ncarHeader" class="d-flex justify-content-between"> <h3 class="text-light pb-mb-2">NCAR</h3> <button class="btn text-light px-2 collapsed" href="#ncarCollapseMenu" id="ncarCollapseButton" aria-label="NCAR Organization" data-bs-toggle="collapse" role="button" aria-expanded="false" aria-controls="ncarCollapseMenu"></button> </div> <div 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