qs102.watari05 Posted: 3-Feb-96 Updated: 18-May-96 Events specified: See text
S. Watari (Communications Research Lab.) Z. Smith, H.A. Garcia, T. Detman, and M. Dryer (NOAA/Space Environment Lab.)
Outlines : A spectacular change in the lower corona on the south-west limb was found in the soft X-ray images taken by the Yohkoh SXT. A CME was observed by the Mark III K-coronameter at the HAO/Mauna Loa Observatory. Both the MK3 and soft X-ray observations showed that one leg of this CME was located above the X1.1/1B flare site.
Update 18-May-96
We submitted a paper on this subject.
Journal : Solar Physics
Title : CORONAL CHANGE AT THE SOUTH-WEST LIMB OBSERVED BY YOHKOH ON 9 NOVEMBER, 1991 AND THE SUBSEQUENT INTERPLANETARY SHOCK AT PIONEER-VENUS-ORBITER
Authors : S. Watari (Communications Research Laboratory) Z. Smith, H.A. Garcia, T. Detman, and M. Dryer (NOAA/Space Environment Center)
Abstract : A spectacular change in the lower corona on the south-west limb has been found in the solar images taken by the Yohkoh soft X-ray telescope. The event is characterized by a large topological change in magnetic field and a large intensity decrease observed after the X1.1/1B flare on 9 November, 1991. A coronal mass ejection (CME) was observed by the Mark III K-coronameter (MK3) at the HAO/Mauna Loa Observatory. Both the MK3 (white-light) and soft X-ray observations showed that one leg of this was located above the flare site. An interplanetary shock associated with this event was observed by Pioneer-Venus-Orbiter, and possibly, by IMP-8.