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Reuven Ramaty 1937 – 2001

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.

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Reuven Ramaty 1937 – 2001

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  1. Reuven Ramaty 1937 – 2001

  2. 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?)

  3. 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 g-ray imaging spectroscopy • Launched successfully February 6, 2002 • All data and software public-domain. The GUI really works.

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

  5. Coronal connectivity via SEPs

  6. Slide 16 Slide 16 Courtesy of Brian Dennis

  7. July 23, 2002, g-ray event

  8. Krucker et al. 2003

  9. Centroids of bremsstrahlung and 2.223 MeV emissions Hurford et al. 2003

  10. April 21, 2002 “slow LDE”

  11. Gallagher et al., 2002

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