Stephanie Moats Mentor: Kathy Reeves August 2009 Harvard-Smithsonian Center for Astrophysics.

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Presentation transcript:

Stephanie Moats Mentor: Kathy Reeves August 2009 Harvard-Smithsonian Center for Astrophysics

Coronal Mass Ejection. Taken from the SOHO Spacecraft January 4, Composite image of EIT (UV light) and LASCO C2 Coronograph observations. TRACE is a mission of the Stanford- Lockheed Institute for Space Research.

CME event of Feb 27, 2000 Courtesy of SOHO Filament eruption of July 11, 1998 Courtesy of TRACE

Bastille Flare, face-on, from the TRACE Spacecraft Occurred July 14, 2000 Flare on limb of sun. Taken from the TRACE Spacecraft. Occurred April 21, 2002

Zhang et al, The Astrophysical Journal, 2004

Maricic et al, Solar Phys, 2007

Shamelessly stolen from Reeves, K.

Reeves, The Astrophysical Journal, 2006

MA = 1 Mag. Field = 50 Gauss MA = Mag. Field = 10 Gauss

Response curve for GOES instrument, 1-8 Angstroms

1 MA, 50 Gauss0.001MA, 10 Gauss

Higher MA, peaks later Higher MA, peaks earlier

Volume Effects Included -> <- No Volume Effects Included

Higher MA, peaks later Higher MA, peaks earlier

SOHO This work was supported in part by the National Science Foundation under Grant ATM