XRT Picture of the Week (XPOW)

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2008 January 10


(Click image to view movie.)

Candle flame on the Sun (movie)
A small flare (X-ray class : B1.2) occurred around 2:00 UT on 7-Jan-2008 at the first 24th cycle sunspot. XRT observed a candle-flame shape structure there. The structure indicates that magnetic reconnection was ongoing above the cusp shape. Since it lasted longer than 8 hours, we can guess that magnetic reconnection also kept working for a long time.

Although the flare is small in X-ray images, SOHO observed a larger explosion in EUV images and a CME, which possibly related to the flare.




Keywords: Full Disk, Cusp, Solar Cycle


(prepared by K. Yoshimura)

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