Articles | Volume 40, issue 3
https://doi.org/10.5194/angeo-40-299-2022
https://doi.org/10.5194/angeo-40-299-2022
Regular paper
 | 
13 May 2022
Regular paper |  | 13 May 2022

Ionospheric plasma flows associated with the formation of the distorted nightside end of a transpolar arc

Motoharu Nowada, Adrian Grocott, and Quan-Qi Shi

Viewed

Total article views: 2,535 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
1,916 534 85 2,535 216 95 140
  • HTML: 1,916
  • PDF: 534
  • XML: 85
  • Total: 2,535
  • Supplement: 216
  • BibTeX: 95
  • EndNote: 140
Views and downloads (calculated since 07 Jan 2022)
Cumulative views and downloads (calculated since 07 Jan 2022)

Viewed (geographical distribution)

Total article views: 2,535 (including HTML, PDF, and XML) Thereof 2,452 with geography defined and 83 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 
Latest update: 05 Nov 2025
Download
Short summary
We report that the ionospheric plasma flow patterns associated with the J-shaped transpolar arc (a type of nightside distorted TPA), detected by the SuperDARN radar, reveal the formation process of the nightside distortion of a TPA. Equatorward flows at the TPA growth point were observed flowing out of the polar cap and then turning toward the pre-midnight main auroral oval along the TPA nightside distortion. These ionospheric flow patterns would cause the distortion at the TPA nightside end.
Share