Category: Nuggets

RHESSI Science Nugget No. 170

By , February 27, 2012

Do Slow Waves Trigger Pulsations in Two-Ribbon Flares? An observational search, by Andrew Inglis and Brian Dennis: slow MHD waves, QPPs, and hard X-rays.

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Do_slow_waves_trigger_pulsations_in_two-ribbon_flares%3F_An_observational_searchcontinue to the full article

A new UKSP Nugget by Bernhard Kliem

20. Rapid Cavity Formation and Expansion in CMEs

by Bernhard Kliem (MSSL/UCL & Potsdam) Terry G. Forbes (University of New Hampshire), Spiros Patsourakos (University of Ioannina), Angelos Vourlidas (NRL)

EUV cavities in fast CMEs are due to an inverse pinch effect.… continue to the full article

RHESSI Science Nugget No. 169

By , February 15, 2012

RHESSI’s Tenth Anniversary, by Brian Dennis and Bob Lin: top-ten list of major RHESSI accomplishments in flare physics, plus a mention of three serendipitous non-flare items.

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI%27s_Tenth_Anniversarycontinue to the full article

New EIS nugget

By , January 31, 2012

We are pleased to announce the release of a new EIS nugget by Jian Sun. This month we celebrate one year of the EIS flare catalogue and the dataset that EIS is collecting.

Please visit the nugget here:
http://msslxr.mssl.ucl.ac.uk:8080/SolarB/nuggets/nugget_2012feb.jsp

We welcome nugget contributions from the community.… continue to the full article

Announcing RHESSI Nugget No 168

By , January 23, 2012

A re-interpretation of the famous SAD tadpoles: see
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Supra-Arcade_Downflows
(by Sabrina Savage and David McKenzie)

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Supra-Arcade_Downflowscontinue to the full article

A new UKSP Nugget – 19. Quasi-biennial variations in helioseismic frequencies

19. Quasi-biennial variations in helioseismic frequencies
by Anne-Marie Broomhall, W.J. Chaplin, Y. Elsworth,
University of Birmingham

BiSON data hints at mysterious goings on in the solar interior during the recent, unusual solar minimum.

http://www.uksolphys.org/?p=3666

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UKSP Nuggets are published on a monthly basis highlighting solar physics research in the UK.… continue to the full article

New RHESSI Science Nugget (No. 167)

By , January 16, 2012

The flare EUV continua can now routinely be observed by SDO/EVE.
This Nugget evaluates their energy content for the first X-class flare of Cycle 24, SOL2011-02-15.

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Flare_Observations_of_the_EUV_Continuacontinue to the full article

New EIS science nugget

By , January 15, 2012

We are pleased to announce the release of a new EIS science nugget on a study into plasma outflows as a spectroscopic precursor to a CME. The nugget is by Deb Baker (MSSL-UCL).

To view the nugget please visit the webpage:

http://msslxr.mssl.ucl.ac.uk:8080/SolarB/nuggets/nugget_2012jan.jspcontinue to the full article

Announcing RHESSI Science Nugget No. 166

By , December 20, 2011

No Hard X-rays from Comet Lovejoy, an amazing sungrazer on 16-Dec-2011

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/No_Hard_X-rays_from_Comet_Lovejoycontinue to the full article

A new UKSP Nugget – 18. Mega-tsunamis above the surface of the Sun

By , December 19, 2011

18. Mega-tsunamis above the surface of the Sun
by Eamon Scullion, Robert Erdélyi, Victor Fedun, University of Sheffield and Gerry Doyle, Armagh Observatory

Acoustic wave transmission from photosphere to corona in spicules.

http://www.uksolphys.org/?p=3600

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UKSP Nuggets are published on a monthly basis highlighting solar physics research in the UK.… continue to the full article

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