Slide 1 Active Region Evolution and the Removal of Magnetic Helicity by CMEs Len Culhane Mullard Space Science Laboratory University College London Slide 2 12 th July, 2001Helicity…

Slide 1Imaging Solar Coronal Structure With TRACE Leon Golub, SAO TRACE:http://vestige.lmsal.com ISAS - 4 Feb. 2003 Slide 2 The SAO Solar-Stellar X-ray Group Leon Golub Jay…

Slide 1 Photospheric Flows and Magnetic Fields, and Their Role in CME/Flare Initiation Brian T. Welsch Space Sciences Lab, UC-Berkeley Although CMEs and flares are coronal…

Slide 1 Photospheric Flows and Solar Flares Brian T. Welsch 1, Yan Li 1, Peter W. Schuck 2, & George H. Fisher 1 1 Space Sciences Lab, UC-Berkeley 2 Naval Research Lab,…

Slide 1 Two energy release processes for CMEs: MHD catastrophe and magnetic reconnection Yao CHEN Department of Space Science and Applied Physics Shandong University at Weihai…

Slide 1 Global Convection Modeling (where are we heading and how does this impact HMI?) Mark Miesch HAO/NCAR, JILA/CU (Sacha Brun, Juri Toomre, Matt Browning, Marc DeRosa,…

Slide 1 Judy Karpen, Spiro Antiochos, Rick DeVore, and Mark Linton MHD Simulations of Flux Cancellation on the Sun* *Work supported by ONR and NASA Slide 2 Outline What is…

Slide 1 The May 1,1998 and May 12, 1997 MURI events George H. Fisher UC Berkeley Slide 2 May 1, 1998 Active region 8210 produced a long series of flares and CMEs as it rotated…

Slide 1 Flows in NOAA AR 8210: An overview of MURI progress to thru Feb.’04 Modelers prescribe fields and flows (B, v) to drive eruptions in MHD simulations MURI goal:…

Slide 1 The May 1997 and May 1998 MURI events George H. Fisher UC Berkeley Slide 2 May 12 1997 Classic 2-ribbon flare occurring in NOAA AR 8038 at ~ 04:45 UT Halo CME seen…