'Coronal field' diaporamas de présentation

Current Sheet Formation Along Magnetic Separators in 3d

Current Sheet Formation Along Magnetic Separators in 3d. Dana Longcope Montana State University. Thanks: I. Klapper, A.A. van Ballegooijen NSF-ATM. The Coronal Field. 8/11/01 9:25. 1 MK plasma (TRACE 171A). Corona : complex inter-connections between sources. B z =0. Lower boundary :

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Current sheets formation along magnetic separators in 3d

Current sheets formation along magnetic separators in 3d. Dana Longcope Montana State University. Thanks: I Klapper, A.A. Van Ballegooijen NSF-ATM. The Coronal Field. 8/11/01 9:25. 1 MK plasma (TRACE 171A). Corona : complex inter-connections between sources. B z =0. Lower boundary :

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SHINE 2005, Kona, Hawaii Poster Preview

SHINE 2005, Kona, Hawaii Poster Preview. POSTER SESSIONS (with refreshments): Monday, Tuesday and Thursday 5:00 ~7:00. Campaign Events: 5 Posters Working Group 1: Solar 55 Posters Working Group 2: Interplanetary 33 Posters Working Group 3: Energetic Particles 17 Posters.

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Magnetic Helicity Generation Inside the Sun

Magnetic Helicity Generation Inside the Sun. Dana Longcope Montana State University. Thanks: Alexei Pevtsov. Propagation from. Magnetic Helicity Generation Inside the Sun. Observations show a clear hemispheric asymmetry in the helicity of the coronal magnetic field: H R < 0 in the North

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Observations Morphology Quantitative properties Underlying Physics Aly-Sturrock limit

Observations Morphology Quantitative properties Underlying Physics Aly-Sturrock limit Present Theories/Models. Coronal Mass Ejections (CME). S. K. Antiochos, NASA/GSFC. Recap of CME Physics. For some reason magnetic shear concentrates at PILs producing filament channels

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Pre-flare Energy Storage

Pre-flare Energy Storage. Dana Longcope Montana State University. Current sheets (YES) Reconnection (NO then YES). Thanks: Dave McKenzie Jonathan Cirtain Jason Scott. Work supported by NASA NAG5-10489. The Photospheric Field. 2001-08-10 12:51 UT. 2001-08-11 17:39 UT.

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Pre-flare Energy Storage

Pre-flare Energy Storage. Dana Longcope Montana State University. The possible role of equilibrium current sheets. Thanks: Dave McKenzie Jonathan Cirtain Jason Scott. Work supported by NASA NAG5-10489. The Photospheric Field. 2001-08-10 12:51 UT. 2001-08-11 17:39 UT.

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Considerations on using Solar-B observations to model the coronal field over active regions

Considerations on using Solar-B observations to model the coronal field over active regions. Karel Schrijver, Marc DeRosa, Ted Tarbell. SOT-17 Science Meeting; 19 April 2006. Field modeling methods. Comparison of 6 non-linear force free-field models reveals:

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Nonlinear Force-Free Field Modeling

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