Hard X-Ray and Gamma-Rays
as Fast Particle Diagnostics
Slide 2
OUTLINE OF TALK
HXR bremss versus gamma-ray line spatial structure
ÔClassicÕ 2 footpoint HXR flare
RHESSI High Res Spectral Image
HXRs as probe of solar density
Veronig & Brown discovery of thick target coronal loop HXRs
HXR/Type III/TRACE - Krucker
RHESSI HXR Footpoint Motion
 - Fletcher and Hudson 2003
Early Low Resoln HXR Bremss. Spectrum
Ge Detector High Resoln HXR Spectrum
Slide 13
Slide 14
Ge Detector High Resoln HXR Spectrum
Deconvolved Bremsstrahlung Source Electron Spectrum
Piana et al
Effect of directivity on spectral inversion
Inferred Dynamic Electron Spectrum with Variable High Energy ÔCutoffÕ (Kontar et al)
RHESSI local electron spectral index d(E) Ð E. Kontar 2004
August 03 Gap spectrum - Kontar
Effect of Albedo on Gap (Kontar, C. Alexander, and Brown)
RHESSI NESSI Blind Inversion Game Ð Croupiers - Brown, Emslie
Photon Spectrum 1
Recovered source e-spectrum Ð 1
Massone, Kontar, Johns
Recovered Thick Target Injection Fo(Eo) Ð Case 1 Ð Massone, Kontar, Johns
Blind Inversion
Photon Spectrum 2
Recovered source e-spectrum Ð 2
Massone, Kontar, Johns
Recovered Thick Target Injection Fo(Eo) Ð 2 Ð Massone, Kontar, Johns
Blind Inversion
 Photon Spectrum 3
Recovered source e-spectrum Ð 3
Massone, Kontar, Johns
Recovered Thick Target Injection Fo(Eo) Ð 3 Ð Massone, Kontar ? Johns
Blind Inversion
Photon Spectrum 4
Recovered source e-spectrum Ð 4
Massone, Kontar, Johns
Recovered Thick Target Injection Fo(Eo) Ð 4 Ð Massone, Kontar ? Johns