Hostname: page-component-cd9895bd7-gvvz8 Total loading time: 0 Render date: 2024-12-12T09:47:32.485Z Has data issue: false hasContentIssue false

Statistical Study of Solar Eruptive Events Observed with Nobeyama Radioheliograph at 17 GHz

Published online by Cambridge University Press:  13 May 2016

K. Hori*
Affiliation:
Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Dorking, Surrey, RH5 6NT, UK

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We report statistical features of 49 eruptive prominences observed near solar maximum (1999-2000) with Nobeyama Radiohelograph. Here we focus on the location and related phenomena of the prominence activity. By using white light synoptic maps from LASCO C2 coronagraph, we found that most of the events are associated with some heating process taking place around the prominence site, and occur along pre-existing streamers associated with CMEs as well as small mass ejections. These features suggest that streamers connect the activity on the solar surface toward the outer corona.

Type
Session IV: Structure and Dynamics of the Transiton Region and Corona
Copyright
Copyright © Astronomical Society of the Pacific 2001 

References

Brueckner, G. E., et al., 1995, Solar Phys., 162, 357.CrossRefGoogle Scholar
Hori, K. 2000, ApJ, 543 (in press).CrossRefGoogle Scholar
Hundhausen, A. J. 1993, J. Geophys. Res., 98, 13177.CrossRefGoogle Scholar
Nakajima, H., et al., 1994, Proceedings of the IEEE, 82, 705.CrossRefGoogle Scholar
Subramanian, P., et al., 1999, J. Geophys. Res., 104, 22321.CrossRefGoogle Scholar
Tsuneta, S., et al., 1991, Solar Phys., 136, 37.CrossRefGoogle Scholar