PPT-The Helioseismic and Magnetic Imager (HMI) on NASA’s Solar Dynamics Observatory (SDO)

HMI Observations of Solar Flares in Solar Cycle 24 Todd Hoeksema Monica Bobra Sebastien Couvidat and Xudong Sun Stanford University SHARP Parameter Table HMI Data Series hmisharp720s. THEMIS Event: May 20, 2008. 20:30 – 22:30. NASA Goddard Space Flight Center. M. M. Kuznetsova, D. G. . Sibeck. , M. . Hesse. , L. . Rastaetter. , T. . Gombosi. http://. ccmc.gsfc.nasa.gov. BATS-R-US. Solar Prominence. Sun Fact Sheet. The Sun is a normal G2 star, one of more than 100 billion stars in our galaxy.. . Diameter: . 1,390,000 km. (Earth 12,742 km or nearly 100 times smaller). Mass: . 1.1989 x 10. Response of the Earth’s environment to solar radiative forcing. Ingrid Cnossen. British Antarctic Survey. Outline. Previous lecture. Intro to atmosphere structure and processes. Absorption of solar radiation. The story of sunspots. Dr. Lyndsay Fletcher, University of Glasgow. Image: Bill Leslie, Forres. The first recorded observation. Photocredit: Michael Myers. 364 BC – Chinese astronomer Gan-De records a darkening on the face of the Sun.. Faculty of Geodesy. Ka. č. i. će. va. 26, 10 000 Zagreb. Double Solar Telescope at Hvar. Hvar Observatory - http://. oh.geof.unizg.hr. Double Solar Telescope at Hvar. C. onsists. . of two Carl Zeiss refractors (. of Ferromagnetic Nematics. Author: Tilen Potisk. Advisor: Doc. Dr. Daniel Svenšek. OUTLINE. Motivation. Theory of Macroscopic Dynamics. Experiments. Numerical results. Conclusion. MOTIVATION. Hypothesized in 1970 (Brochard and de Gennes).. basic concepts and magnetic topology . Anna (. Ania. ) . Malanushenko. Plasma. Is matter…. Mass is conserved. Momentum is conserved. Energy is conserved. …ionized and in magnetic field. Obeys Maxwell’s equations. OVER THE SOLAR CYCLE. DÁRIO PASSOS - CENTRA. . Particle Accelerator. . Particle Collisions. . Magnetic field. Large scale. magnetic . field. . Solar dynamo . modelling. Induction Equation. Luminosity and . Our Climate. . The layers of the sun; core, radiative zone, convective zone, photosphere, chromosphere, and corona. Sunspots and magnetic fields, the sunspot cycle. Solar activity and how it influences the Earth. CSP Industry Panel. Stage Gate Process. Solar Dynamics LLC. 2. 4 Work Categories in Each Stage. Market/customer assessment. Research, development, demonstration . activities ($$$). Competitive technology/detailed . Luminosity and . Our Climate. . The layers of the sun; core, radiative zone, convective zone, photosphere, chromosphere, and corona. Sunspots and magnetic fields, the sunspot cycle. Solar activity and how it influences the Earth. the Heliosphere. Riaan Steenkamp. University of Namibia. . 5. . July . 2018. History and Discovery. A short history of the discovery of Cosmic Rays. At beginning of 20. th. Century:. Hypothesis: . M. . Prijatelj. Carnegie Mellon University. Advisors: B. Chen, P. . Jibben. (SAO). Overview. Motivations. Standard Flare Model. Flux rope eruption. Magnetic reconnection. Flare emissions. Type III Radio Bursts. Open: Venus – solar wind. Closed: Venus – Venus. Draped: solar wind – solar wind. Magnetic fields guide ion and electron motions. The connectivity (topology) of these field lines helps us to understand how the upper atmosphere interacts with the solar wind..