Gestriger Full Halo CME (second event) hat p.o.s. von 704 km

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Peter Kuklok

Gestriger Full Halo CME (second event) hat p.o.s. von 704 km

Beitrag von Peter Kuklok » 20. Okt 2001, 22:19

Hi,
das es sowas auch noch gibt ;-) TypeII und p.o.s. Speed sind bei diesem Event nahezu identisch.

Grüße
Peter

"LASCO and EIT observed another full halo CME on 2001/10/19.
The event was first observed in C2 at 16:50 UT as a bright
loop front over the W limb; by 17:26 UT the C2 occulting disk
was surrounded. The front first appeared in C3 at 17:18 UT
with full coverage of the C3 occultor by 18:18 UT. The plane
of sky speed of the front was measured as 704 km/s at PA 279
(W) with slight deceleration through both coronagraphs'
fields of view.

The CME was most probably associated with an X1.6 X-ray flare
in AR9661 between 16:13 and 16:43 UT with peak emission at
16:30 UT. EIT observed the flare between 16:12 and 17:24 UT
with peak emission at 16:24 UT, and bright post-CME loops are
visible after 17:24 UT. SEC places the flare at N15W29. An EIT
wave and dimming were observed in association with this event."

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