'Flux rope' presentation slideshows

Sarah Gibson

Sigmoids, filaments and cavities: how do they connect?. January 2006. Sarah Gibson. MOTIVATION:. Sigmoids, filaments, and cavities are of interest because of their observed connections to CMEs because they tell us about coronal equilibrium magnetic structures. OUTLINE. Brief review

516 views • 43 slides

General Finding in Heliospheric Realm

421 views • 31 slides

The Relationship Between Magnetic Clouds and Solar Flare/CME Evolution

The Relationship Between Magnetic Clouds and Solar Flare/CME Evolution. Jiong Qiu Department of Physics Montana State University. Outline:. Magnetic Clouds As Flux Ropes: brief history and definition Solar Surface Activities Associated with MCs - nature of the association

510 views • 30 slides

Lecture 4 The Formation and Evolution of CMEs

Lecture 4 The Formation and Evolution of CMEs. Coronal Mass Ejections (CMEs). Appear as loop like features that breakup helmet streamers in the corona. Three part structure: Bright outer rim Dark cavity behind rim Bright inner core of erupted prominence material. Scales of CMEs.

376 views • 25 slides

Identification of Prominence Material in Magnetic Cloud

Identification of Prominence Material in Magnetic Cloud. Shuo Yao China University of Geosciences (Beijing) yaoshuo@cugb.edu.cn Co-authers: E. Marsch 2 , C.-Y. Tu 1 and R. Schwenn 2 1: Department of Geophysics, Peking University, China

343 views • 23 slides

Filament Evolution in CMEs and Implications for ICMEs

Filament Evolution in CMEs and Implications for ICMEs. Motivation. Morphology of 12 Sept 2000 CME analyzed by Suleiman et al. [2004]. Purpose. To stimulate discussion on the standard but unconvincing answers to two questions regarding the fate of erupting filament plasma.

355 views • 22 slides

Funding from: BOF, Odysseus & GOA (KU Leuven) , EC-FP7 (Soteria, soteria-space.eu )

339 views • 21 slides

The Source of Magnetic Shear That Drives CMEs

The Source of Magnetic Shear That Drives CMEs. Ward Manchester University of Michigan Yuhong Fan High Altitude Observatory SHINE July 11, 2005 Kona, Hawaii. Velocity and Magnetic Shear in AR 10486 Source of the Halloween Events.

302 views • 20 slides

Numerical Challenges in Modeling CMEs and SEP Events

Numerical Challenges in Modeling CMEs and SEP Events. Ilia Roussev, Igor Sokolov, Chip Manchester, & Tamas Gombosi University of Michigan Terry Forbes & Marty Lee University of New Hampshire Janet Luhmann & George Fisher University of California at Berkeley. STEREO Meeting.

326 views • 19 slides

Jonathan Krall Naval Research Laboratory SHINE 2004 Workshop June 30, 2004

Magnetic Flux Ropes from the Sun to 1 AU. Jonathan Krall Naval Research Laboratory SHINE 2004 Workshop June 30, 2004. Acknowledgements: V. Yurchyshyn (BBSO), J. Chen Supported by the Office of Naval Research and NASA (poster 93).

317 views • 19 slides

3D Global MHD Simulations of Flux Rope Driven Coronal Mass Ejections

3D Global MHD Simulations of Flux Rope Driven Coronal Mass Ejections. W. Manchester 1 , T. Gombosi 1 , I. Roussev 1 , M. Opher 2 , D. DeZeeuw 1 , G. Toth 3 , I. Sokolov 1 , K. Powell 1 1 University of Michigan, 2 JPL, 3 Eotvos University SHIINE Conference Banff, August 18-23, 2002.

269 views • 15 slides

Coronal Magnetic Fields: Plan of Action

Coronal Magnetic Fields: Plan of Action. Hare and hounds initiative (leader: Penn) Initiative on instrumental limits (leaders: Mickey, Penn) Initiative on pioneering measurements of magnetic fields in the solar corona (Leaders: Kuhn, Lin, Mickey)

266 views • 14 slides

Finding which solar events made it to interplanetary space

Finding which solar events made it to interplanetary space. Nariaki Nitta (LMSAL). It is important to compare jmaps with movies of images.

330 views • 12 slides

Coronal Mass Ejections without photospheric / chromospheric signatures

239 views • 11 slides

Formation of hot channels in pre-CME coronal flux ropes and their role in the onset of eruptions

Formation of hot channels in pre-CME coronal flux ropes and their role in the onset of eruptions . Yuhong Fan and Piyali Chatterjee High Altitude Observatory, National Center for Atmospheric Research. Simulation set up.

209 views • 10 slides

Simulations of Homologous and Cannibalistic CMEs

240 views • 10 slides

MHD modeling of coronal disturbances related to CME lift-off

MHD modeling of coronal disturbances related to CME lift-off J. Pomoell 1 , R. Vainio 1 , S. Pohjolainen 2 1 Department of Physics, University of Helsinki 2 Tuorla Observatory, University of Turku. jens.pomoell@helsinki.fi. Introduction.

234 views • 10 slides

Hinode Coordinated Observations: Plasma Composition

Hinode Coordinated Observations: Plasma Composition. Linking solar wind with source regions using plasma composition. EIS Composition Map. XRT. Photospheric composition ~ 1 in coronal hole (CH) - > fast wind. Coronal composition ~1.5-3 in active region (AR) - > slow wind.

177 views • 3 slides

Summary of the discussions:

Summary of the discussions:. - The passage of gradual CMEs at 1AU are associated in situ with rotations of the magnetic field angle that we interpret as magnetic flux ropes.

125 views • 2 slides

Background:

Scale Size of Flux Ropes in the Solar Wind Cartwright, ML & Moldwin, MB IGPP/UCLA, Los Angeles, CA (mcartwri@ucla.edu). Background:

124 views • 1 slides