Breadcrumb Home Observation Mauna Loa Solar Observatory Data & Movies MLSO Data and Movies If using our data, please see the Data Use & Acknowledgements page.Calendar of all MLSO data Emission Corona (Fe-XIII)UCoMPCoronagraph2021-present Get Datamore infoCoMPCoronagraph2013-2018 Get Datamore infoWhite Light Corona K-CorCoronagraph2013-present Get Datamore infoMk4Coronameter1998-2013 Get Datamore infoMk3Coronameter1980-1999 Get Datamore infoSMMCoronagraph1980, 1984-1989 Get Datamore infoMk4Composites2008-2009 ArchiveEclipseArchive1869-present ArchiveH-alphaGONG2010-present Get DataCoronado2010-2011 Get Datamore infoPICS1997-2010 Get Datamore infoPhotometricPSPT1998-2015 Get Datamore infoHelium ICHIP1996-2013 Get Datamore infoMiscellaneous2012 VenusTransit See Movies