RHESSI Science Nuggets
science notes from RHESSI
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Double Coronal Hard X-ray Source
2007-10-01 • submitted by Wei Liu and Vahé Petrosian
61
RHESSI observations strongly suggest that magnetic reconnection and particle acceleration took place between two coronal X-ray sources.
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Annihilation of Positrons
2007-09-17 • submitted by Ron Murphy and Gerry Share
60
A description of the uses and analysis of the mysterious 511 keV line produced by the annihilation of positrons with electrons.
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Magnetic fields in active regions
2007-09-04 • submitted by Hugh Hudson and Lyndsay Fletcher
59
In this Nugget we discuss some of the basic properties of the solar corona as background information, in particular the magnetic field and the Alfven speed in active regions.
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Fast electron recombination: a neglected HXR source
2007-08-20 • submitted by John Brown and Procheta Mallik
58
We continue with our recombination series. In this part 3, it is found that in dense and hot coronal sources, fast electron recombination can be of vital importance in analyzing data properly.
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RHESSI, Hinode, and Spin
2007-08-06 • submitted by Säm Krucker and Steven Christe
57
A problem in imaging the X-class flare of dec 13th, 2006 observed by both RHESSI and the new Hinode is explained and solved!
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This material is based upon work supported by NASA unless otherwise noted. Any opinions, findings, and conclusions or recommendations expressed are those of the author(s).