Reuven Ramaty 1937 – 2001. RHESSI people UC Berkeley (Bob Lin) NASA GSFC (Brian Dennis) Paul Scherrer Institute (Alex Zehnder) Co-Is Benz, Brown, Emslie,

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Presentation transcript:

Reuven Ramaty 1937 – 2001

RHESSI people UC Berkeley (Bob Lin) NASA GSFC (Brian Dennis) Paul Scherrer Institute (Alex Zehnder) Co-Is Benz, Brown, Emslie, Enome, Hudson, Hurford, Kosugi, Ramaty, Smith, Vilmer (Aschwanden? Holman? Krucker?)

RHESSI description A NASA Small Explorer (the 6th SMEX) Spin-stabilized modulation collimator array in low Earth orbit Germanium detectors for high resolution X- ray and  -ray imaging spectroscopy Launched successfully February 6, 2002 All data and software public-domain. The GUI really works.

Three RHESSI items Interplanetary connection Gamma-ray flare (July 23, 2002) Late arcade development (April 21, 2002)

Coronal connectivity via SEPs

Slide 16 Courtesy of Brian Dennis

July 23, 2002,  -ray event

Krucker et al. 2003

Hurford et al Centroids of bremsstrahlung and MeV emissions

April 21, 2002 “slow LDE”

Gallagher et al., 2002