Mauna Loa Solar Observatory (MLSO) | High Altitude Observatory

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class="breadcrumb-item active"> Mauna Loa Solar Observatory </li> </ol> </nav> </div> </div> <main class="layout__region layout__region--main main-content-wrapper"> <h1>Mauna Loa Solar Observatory (MLSO)</h1> <div class="block block-layout-builder block-field-blocknodebasic-pagefield-main-content"> <div class="field field--name-field-main-content field--type-entity-reference-revisions field--label-hidden field__items"> <div class="field__item"> <div class="paragraph paragraph--type--rich-text paragraph--view-mode--default"> <div class="clearfix text-formatted field field--name-field-body field--type-text-long field--label-hidden field__item"><p><em>MLSO acquires unique observations of the Sun’s atmosphere to support NCAR’s goal to address critical gaps in understanding the Sun-Earth system and to provide observations to reduce damage and disruption from space weather hazards.</em></p> <br /> <div style="border-left:2px solid red;margin-bottom:20px;padding-left:20px;"> <p><span style="color:red;"><strong>MAUNA LOA OBSERVATORY IS CURRENTLY CLOSED</strong></span><strong>. It closed on Nov 28, 2022 when Mauna Loa erupted. New road is scheduled for completion at the end of 2024. See the </strong><a href="https://www2.hao.ucar.edu/mlso/2022-eruption-of-mauna-loa"><strong>Mauna Loa volcano eruption page</strong></a><strong>.</strong></p> </div> <h2>Latest Images</h2> <div class="container"> <div class="row align-items-start"> <div class="col" style="margin-bottom:20px;"> <h4 class="text-center"><a href="/mlso/instruments/cosmo-k-coronagraph-k-cor"><strong>K-Cor</strong></a><strong> pB</strong></h4> <div class="imgcont"><a href="https://mlso.hao.ucar.edu/latest-images/latest.fullres.kcor.gif"><strong><img class="img-fluid" alt="K-Cor White Light Corona" src="https://mlso.hao.ucar.edu/latest-images/latest.fullres.kcor.gif" title="K-Cor White Light Corona"></strong></a></div> <div class="center"> <div><a class="btn btn-primary" href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calinst=kcor" role="button"><strong>Get Data</strong></a></div> <div class="small"><strong>Movie: </strong><a href="https://mlso.hao.ucar.edu/latest_kcor_movie.php?inst=kcor&type=pB&res=512&basedir=/hao/ftp/&wc=*kcor_l2_cropped.gif"><strong>Cropped</strong></a><br><strong>Movie: </strong><a href="https://mlso.hao.ucar.edu/latest_kcor_movie.php?inst=kcor&type=pB&res=1024&basedir=/hao/acos/fullres/&wc=*kcor_l2.gif"><strong>Full Res</strong></a></div> </div> </div> <div class="break"><strong> </strong></div> <div class="col" style="margin-bottom:20px;"> <h4 class="text-center"><a href="/mlso/instruments/upgraded-coronal-multi-channel-polarimeter"><strong>UCoMP</strong></a></h4> <div class="imgcont"><a href="/sites/default/files/2024-05/20240409.ucomp_.1074.l2.waves_.median.enhanced_intensity.png"><strong><img class="img-fluid" style="width:100%;" alt="UCoMP sample data from 2024-04-09" src="/sites/default/files/2024-05/20240409.ucomp_.1074.l2.waves_.median.enhanced_intensity_256x256.jpg" title="UCoMP sample data from 2024-04-09"></strong></a></div> <div class="center"> <div><a class="btn btn-primary" href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calinst=ucomp&calevent=cme" role="button"><strong>GET DATA</strong></a></div> <div class="small"><strong>Version 1.0.1 FITS data now available</strong></div> </div> </div> <div class="break"><strong> </strong></div> <div class="col" style="margin-bottom:20px;"> <h4 class="text-center"><strong>GONG H-alpha</strong></h4> <div class="imgcont"><a href="https://mlso.hao.ucar.edu/hao/acos/thesuntoday/gonglatest/Mauna_Loa_H-Alpha.jpg"><strong><img class="img-fluid" alt="H-Alpha image taken by NSO's GONG instrument at Mauna Loa" src="https://mlso.hao.ucar.edu/hao/acos/thesuntoday/gonglatest/Mauna_Loa_H-Alpha.jpg" title="H-Alpha image taken by NSO's GONG instrument at Mauna Loa"></strong></a></div> <div class="center"> <div class="body-font-small" style="text-align:left;"><span style="color:red;"><strong>MLO GONG station also offline due to road closure</strong></span><br><strong>● </strong><a href="ftp://gong2.nso.edu/mag/Mauna_Loa_H-Alpha.fits.fz"><strong>Full-Resolution FITS</strong></a><br><strong>● </strong><a href="https://gong2.nso.edu/products/scaleView/view.php?configFile=configs/hAlpha.cfg&productIndex=6"><strong>GONG movie</strong></a><br><strong>● </strong><a href="http://halpha.nso.edu/"><strong>GONG H-alpha Network</strong></a></div> </div> </div> <div class="row align-items-start"> <div class="col" style="margin-bottom:20px;"> <h4 class="text-center"><a href="/mlso/instruments/cosmo-k-coronagraph-k-cor"><strong>K-Cor</strong></a><strong> NRGF</strong></h4> <div class="imgcont"><a href="https://mlso.hao.ucar.edu/latest-images/latest.fullres.nrgf.kcor.gif"><strong><img class="img-fluid" alt="K-Cor White Light Corona (radial gradient filter applied)" src="https://mlso.hao.ucar.edu/latest-images/latest.fullres.nrgf.kcor.gif" title="K-Cor White Light Corona (radial gradient filter applied)"></strong></a></div> <div class="center"> <div><a class="btn btn-primary" href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calinst=kcor" role="button"><strong>Get Data</strong></a></div> <div class="small"><strong>Movie: </strong><a href="https://mlso.hao.ucar.edu/latest_kcor_movie.php?inst=kcor&type=nrgf&res=512&basedir=/hao/ftp/&wc=*kcor_l2_nrgf_cropped.gif"><strong>Cropped</strong></a><br><strong>Movie: </strong><a href="https://mlso.hao.ucar.edu/latest_kcor_movie.php?inst=kcor&type=nrgf&res=1024&basedir=/hao/acos/fullres/&wc=*kcor_l2_nrgf.gif"><strong>Full Res</strong></a></div> </div> </div> <div class="break"><strong> </strong></div> <div class="col" style="margin-bottom:20px;"> <h4 class="text-center"><a href="/mlso/instruments/coronal-multi-channel-polarimeter"><strong>CoMP</strong></a><strong> Intensity</strong></h4> <div class="imgcont"><a href="https://mlso.hao.ucar.edu/latest-images/latest.comp.gif"><strong><img class="img-fluid" alt="CoMP filtergram showing coronal emission intensity" src="https://mlso.hao.ucar.edu/latest-images/latest.comp.gif" title="CoMP filtergram showing coronal emission intensity"></strong></a></div> <div class="center"> <div><a class="btn btn-primary" href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calinst=comp&calyear=2018" role="button"><strong>Get Data</strong></a></div> </div> </div> <div class="break"><strong> </strong></div> <div class="col" style="margin-bottom:20px;"> <h4 class="text-center"><strong>Featured Event</strong></h4> <div class="imgcont"><a href="/mlso/event-gallery/2024-03-30-fast-cme"><strong><img class="img-fluid" style="width:100%;" alt="Composite movie of CME on 2022-06-13" src="/sites/default/files/2024-08/20240330_kcor_enhanced_nrgf_170x170_V2_movie.gif" title="Movie of CME on 2024-03-30"></strong></a></div> <div class="center"> <div><a class="btn btn-primary" href="/mlso/event-gallery" role="button"><strong>Event Gallery</strong></a></div> <div class="small"><strong>2024-03-30 CME</strong></div> </div> </div> </div> </div> <h2>More Data</h2> <p><a href="/mlso/mlso-data-and-movies"><strong>Access All Data</strong></a></p> <div class="moredata"> <div class="d-flex flex-row flex-wrap justify-content-start"> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=2018&calinst=comp"><strong><img class="img-fluid" alt="CoMP sample image" src="/sites/default/files/2021-12/comp-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=2018&calinst=comp"><strong>CoMP</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=2018&calinst=comp"><strong>2013-2018</strong></a></p> </div> <div class="m-2 cont"> <div><a href="http://lasp.colorado.edu/pspt_access/#data"><strong><img class="img-fluid" alt="PSPT sample image" src="/sites/default/files/2021-12/pspt-ca-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="http://lasp.colorado.edu/pspt_access/#data"><strong>PSPT</strong></a><br><a href="http://lasp.colorado.edu/pspt_access/#data"><strong>1998-2015</strong></a></p> </div> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1998&calinst=mk4"><strong><img class="img-fluid" alt="Mk4 sample image" src="/sites/default/files/2021-12/mk4-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1998&calinst=mk4"><strong>MK4</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1998&calinst=mk4"><strong>1998-2013</strong></a></p> </div> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1996&calinst=chip"><strong><img class="img-fluid" alt="CHIP sample image" src="/sites/default/files/2021-12/chip-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1996&calinst=chip"><strong>CHIP</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1996&calinst=chip"><strong>1996-2013</strong></a></p> </div> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=2010&calinst=coronado"><strong><img class="img-fluid" alt="Coronado sample image" src="/sites/default/files/2021-12/coronado-disk-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=2010&calinst=coronado"><strong>Coronado</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=2010&calinst=coronado"><strong>2010-2011</strong></a></p> </div> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1997&calinst=pics"><strong><img class="img-fluid" alt="PICS sample image" src="/sites/default/files/2021-12/pics-disk-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1997&calinst=pics"><strong>PICS</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1997&calinst=pics"><strong>1997-2010</strong></a></p> </div> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1980&calinst=mk3"><strong><img class="img-fluid" alt="Mk3 sample image" src="/sites/default/files/2021-12/mk3-sample_150x150.jpg"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1980&calinst=mk3"><strong>Mk3</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1980&calinst=mk3"><strong>1980-1999</strong></a></p> </div> <div class="m-2 cont"> <div><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1980&calinst=smm"><strong><img class="img-fluid" alt="SMM sample image" src="/sites/default/files/2021-12/smm-sample_150x150.gif"></strong></a></div> <p class="text small"><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1980&calinst=smm"><strong>SMM</strong></a><br><a href="https://mlso.hao.ucar.edu/mlso_data_calendar.php?calyear=1980&calinst=smm"><strong>1980, 1984-1989</strong></a></p> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="block block-layout-builder block-extra-field-blocknodebasic-pagelinks"> </div> </main> <aside class="layout__region layout__region--sidebar-top sidebar-nav mb-md-4"> <aside class="block block-contextual-menu-block sidebar-nav"> <div class="d-flex justify-content-between" id="sidebarHeader"> <h2 class="px-2 px-md-3 py-md-2 text-white"> <span class="is-active text-white">Mauna Loa Solar Observatory</span> </h2> <button class="btn text-white collapsed px-2 d-md-none" href="#sidebarMenu" id="sidebarCollapseButton" aria-label="Content Types" 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