Post-flare coronal arches
✍
Zdeněk Švestka
📂
Article
📅
1983
🏛
Springer Netherlands
🌐
English
⚖ 496 KB
The Hard X-ray Imaging Spectrometer aboard the SMM detected gigantic arches in the corona which are formed or, if preexisting, become excited after major two-ribbon flares. They are seen in 3.5-8 keV X-rays and extend along the Hjl = 0 line to altitudes between l0 s and 2 x 105 km. These arches are