[HTML][HTML] Defining the middle corona

MJ West, DB Seaton, DB Wexler, JC Raymond… - Solar Physics, 2023 - Springer
The middle corona, the region roughly spanning heliocentric distances from 1.5 to 6 solar
radii, encompasses almost all of the influential physical transitions and processes that …

[HTML][HTML] Solar-MACH: An open-source tool to analyze solar magnetic connection configurations

J Gieseler, N Dresing, C Palmroos… - Frontiers in Astronomy …, 2023 - frontiersin.org
The Solar MAgnetic Connection HAUS tool (Solar-MACH) is an open-source tool completely
written in Python that derives and visualizes the spatial configuration and solar magnetic …

A statistical study of short-period decayless oscillations of coronal loops in an active region

D Li, DM Long - The Astrophysical Journal, 2023 - iopscience.iop.org
Coronal loop oscillations are common phenomena in the solar corona, which are often
classified as decaying and decayless oscillations. Using the high-resolution observation …

[HTML][HTML] On the Mesoscale Structure of Coronal Mass Ejections at Mercury's Orbit: BepiColombo and Parker Solar Probe Observations

E Palmerio, F Carcaboso, LY Khoo… - The Astrophysical …, 2024 - iopscience.iop.org
On 2022 February 15, an impressive filament eruption was observed off the solar eastern
limb from three remote-sensing viewpoints, namely, Earth, STEREO-A, and Solar Orbiter. In …

Analyses of∼ 0.05–2 MeV Ions Associated with the 2022 February 16 Energetic Storm Particle Event Observed by Parker Solar Probe

J Giacalone, CMS Cohen, DJ McComas… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract We present analyses of 0.05–2 MeV ions from the 2022 February 16 energetic
storm particle event observed by Parker Solar Probe's (PSP) IS⊙ IS/EPI-Lo instrument at …

Multispacecraft Observations of a Widespread Solar Energetic Particle Event on 2022 February 15–16

LY Khoo, B Sánchez-Cano, CO Lee… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract On 2022 February 15–16, multiple spacecraft measured one of the most intense
solar energetic particle (SEP) events observed so far in Solar Cycle 25. This study provides …

Solar energetic particle events detected in the housekeeping data of the European Space Agency's spacecraft flotilla in the Solar System

B Sánchez‐Cano, O Witasse, EW Knutsen… - Space …, 2023 - Wiley Online Library
Despite the growing importance of planetary Space Weather forecasting and radiation
protection for science and robotic exploration and the need for accurate Space Weather …

[HTML][HTML] Beyond the disk: EUV coronagraphic observations of the Extreme Ultraviolet Imager on board Solar Orbiter

F Auchère, D Berghmans, C Dumesnil… - Astronomy & …, 2023 - aanda.org
Context. Most observations of the solar corona beyond 2 R⊙ consist of broadband visible
light imagery carried out with coronagraphs. The associated diagnostics mainly consist of …

Separating He ii and Si xi Emission Components in Off-limb 304 Å Observations

I Loboda, A Reva, S Bogachev, A Kirichenko… - Solar Physics, 2023 - Springer
Solar extreme ultraviolet (EUV) imaging instruments usually have a channel centered at 304
Å to observe the strong He ii 303.8 Å line, which is valuable for studying the dynamics of …

Very Large and Long-lasting Anisotropies Caused by Sunward Streaming Energetic Ions: Solar Orbiter and STEREO A Observations

W Wei, CO Lee, N Dresing, LY Khoo… - The Astrophysical …, 2024 - iopscience.iop.org
The anisotropy of energetic particles provides essential information to help resolve the
underlying fundamental physics of their spatial distributions, injection, acceleration, and …