Solar Orbiter - IRIS - ADITYA - Joint Workshop

Session

Poster B

18 Mar 2026, 15:55

Harnack Haus (Berlin)

Description

All these posters will be up on throughout both Wednesday and Thursday, during both coffee breaks and the dedicated evening poster sessions.

160. B-6.01 - Comparison of eruptivity between horizontal and toroidal flux tubes.

Vaggelis Karantanis (University of Ioannina)

Poster

First Name: Vaggelis
Last Name: Karantanis
Affiliation: University of Ioannina

All Authors: Vaggelis Karantanis, Vasilis Archontis, Juxhin Zhuleku, Kostas Moraitis

Abstract: In the solar atmosphere there are a wide range of dynamic eruptive phenomena like jets, flares and coronal mass ejections (CMEs). It is believed that those phenomena result from the interaction of magnetic...

161. B-6.02 - Polarity Inversion Line helicities and solar eruptivity

Kostas Moraitis (University of Ioannina)

Poster

First Name: Kostas
Last Name: Moraitis
Affiliation: University of Ioannina

All Authors: K. Moraitis, J.K. Thalmann

Abstract: This work examines the relative helicity and its current-carrying component contained in the area around the polarity inversion line (PIL) of the magnetic field, and also, their relation with solar eruptivity. For these, we study the evolution of the PIL...

162. B-6.03 - Fine-scale downflows above flare ribbons captured by SolO/EUI

Zheng Sun (Leibniz Institute for Astrophysics Potsdam)

Poster

First Name: Zheng
Last Name: Sun
Affiliation: Leibniz Institute for Astrophysics Potsdam

All Authors: Zheng Sun, Alexander G.M. Pietrow, Malcolm K. Druett, Hui Tian

Abstract: Flare ribbons map chromospheric footpoints where flare energy deposition occurs. These locations are associated with field aligned energy transport from the corona, that results from energy liberated during...

163. B-6.04 - An automated approach to link solar flares and energetic particle events based on measurements from Solar Orbiter and modelled magnetic connectivity

Nils Janitzek (European Space Agency)

Poster

First Name: Nils
Last Name: Janitzek
Affiliation: European Space Agency

All Authors: Nils Janitzek, Fabian Kistler, Muriel Stiefel, Krzysztof Barczynski, Louis Bischof, Louise Harra, Henrik Jentgens, Yingjie Zhu, Raul Gomez-Herrero, Javier Rodriguez-Pacheco, Alexis Rouillard, Alexander Warmuth, Mario Roco Moraleda, Andrea Battaglia, Hannah Collier, Samuel Krucker

Abstract: Solar...

164. B-6.05 - The Solar Orbiter Archive: New Features to Discover

Nils Janitzek (European Space Agency)

Poster

First Name: Nils
Last Name: Janitzek
Affiliation: European Space Agency

All Authors: Nils Janitzek, Arnaud Masson, Jon Cook

Abstract: The Solar Orbiter Archive (SOAR) provides the scientific user with all data of the ESA/NASA Solar Orbiter mission – including science data, calibration information, and documentation of its ten scientific instruments. The scientific data is...

166. B-6.06 - Magnetic and velocity field evolution around the X9.0 flare

Meetu Verma (Leibniz Institute for Astrophysics Potsdam (AIP))

Poster

First Name: Meetu
Last Name: Verma
Affiliation: Leibniz Institute for Astrophysics Potsdam (AIP)

All Authors: Meetu Verma

Abstract: The X9.0 flare on 3 October 2024 was the strongest of Solar Cycle 25. We analyze the pre-, during-, and post-flare evolution in active region NOAA 13842 using multi-wavelength spectra and imaging from Hinode/SP, SDO/HMI continuum and magnetograms, AIA...

167. B-6.07 - A sudden fine-scale bright kernel captured by Hi-C Flare during an M1.6-class solar flare's post-maximum phase

Sanjiv Tiwari (Lockheed Martin Solar and Astrophysics Laboratory, USA)

Poster

First Name: Sanjiv
Last Name: Tiwari
Affiliation: Lockheed Martin Solar and Astrophysics Laboratory & Bay Area Environmental Research Institute

All Authors: Navdeep Panesar, Ron Moore, Sabrina Savage, Amy Winebarger, Genevieve Vigil, Juraj Lörinčík, Vanessa Polito, Bart De Pontieu, Leon Golub, Ken Kobayashi, Patrick Champey, Jenna Samra, Ann Rankin, Robert Walsh, Crisel Suarez,...

168. B-6.08 - Multi-vantage point analysis of the hottest plasma in solar X-class flares

Muriel Zoë Stiefel (FHNW & ETH Zürich)

Poster

First Name: Muriel Zoë
Last Name: Stiefel
Affiliation: FHNW & ETH Zürich

All Authors: Muriel Zoë Stiefel, Paolo Massa, Barbara Palumbo, Satoshi Masuda, Louise Harra, Säm Krucker

Abstract: Thanks to the unique orbit of Solar Orbiter, we can analyze X-class flares in hard X-rays (HXR) for the first time from different vantage points. By combining measurements from the...

236. B-6.09 - Modelling of filamentary heating in flare from IRIS and STIX observations

Michalina Litwicka (University of Wrocław, Centre of Scientific Excellence – Solar and Stellar Activity, Poland)

Poster

First Name: Michalina
Last Name: Litwicka
Affiliation: University of Wrocław, Centre of Scientific Excellence – Solar and Stellar Activity, Joliot-Curie 12, PL-50-383 Wrocław, Poland

All Authors: Litwicka Michalina, Berlicki Arkadiusz, Heinzel Petr, Mrozek Tomasz

Abstract: Radiation–hydrodynamic (RHD) simulations of solar flare chromospheric emission are complex and require...

169. B-6.10 - 3D reconstruction of thermal hard X-ray sources in solar flares from combined STIX and HXI visibilities

Barbara Palumbo (Università degli Studi di Genova)

Poster

First Name: Barbara
Last Name: Palumbo
Affiliation: Università degli Studi di Genova

All Authors: B. Palumbo, P. Massa, M. Stiefel, D. Ryan, H. Collier, Y. Su, M. Piana, and Säm Krucker

Abstract: Since April 2023, Solar Orbiter/STIX (Spectrometer Telescope for Imaging X-rays) and ASO-S/HXI (Hard X-ray Imager) provide simultaneous hard X-ray observations of solar flares from...

170. B-6.11 - Emission Measure Imaging of Solar Flare Hard X-ray Sources from STIX Data

Paolo Massa (University of Applied Sciences and Arts Northwestern Switzerland (FHNW))

Poster

First Name: Paolo
Last Name: Massa
Affiliation: University of Applied Sciences and Arts Northwestern Switzerland (FHNW)

All Authors: Paolo Massa, Alessia Guidetti, Muriel Zoë Stiefel, Säm Krucker

Abstract: The Spectrometer/Telescope for Imaging X-rays (STIX) on board the ESA Solar Orbiter mission provides imaging and spectroscopic information on the X-ray radiation from solar...

171. B-6.12 - Return-Current Constrained Energetics in Large Solar Flares

Meriem Alaoui (IREAP/UMD & NASA/GSFC)

Poster

First Name: Meriem
Last Name: Alaoui
Affiliation: IREAP/UMD & NASA/GSFC

All Authors Meriem Alaoui

Abstract: Hard X-ray (HXR) spectra of solar flares are usually interpreted with the standard collisional thick-target model (CTTM), but return-current (RC) losses can substantially modify electron transport and bias the inferred nonthermal energy. Using my RunRC code, which...

172. B-6.13 - Evolution of a CME and the associated wave-trains observed by Metis coronagraph at high spatial and temporal resolution

Giuliana Russano (INAF - Astronomical Observatory of Capodimonte Napoli)

Poster

First Name: Giuliana
Last Name: Russano
Affiliation: INAF - Astronomical Observatory of Capodimonte Napoli

All Authors: De Leo Y,, Frassati F., Jerse G., Andretta V., Mancuso S., Cremades H., Temmer M.

Abstract: In October 2022, during the Solar Orbiter's perihelion passage, the Metis coronagraph captured an exceptionally large coronal mass ejection (CME). This observation was...

173. B-6.14 - Coronal Mass Ejections Deflected by Newly Emerging Flux: A Combined Analytic and Numerical Study

Yuhao Chen (School of Earth and Space Sciences, Peking University, China)

Poster

First Name: Yuhao
Last Name: Chen
Affiliation: School of Earth and Space Sciences, Peking University, China

All Authors: Yuhao Chen, Chengcai Shen, Zhixing Mei, Jing Ye, Jialiang Hu, Zehao Tang, Guanchong Cheng, Shanshan Xu, Abdullah Zafar, Yujia Song, and Jun Lin

Abstract: Newly emerging flux (NEF) has been widely studied as a trigger of solar filament eruptions, but its...

174. B-6.15 - Stereoscopic Analysis of Solar Filament Eruptions: First Steps Toward 3D Kinematics and Mass Determination

David Arroyo Caballero (IAA-CSIC)

Poster

First Name: David
Last Name: Arroyo Caballero
Affiliation: IAA-CSIC

All Authors: David Arroyo Caballero, David Orozco Suarez

Abstract: Understanding the formation, evolution, and eruption mechanisms of solar filaments is essential both for improving our physical comprehension of solar activity and for enhancing space weather forecasting capabilities. The unique vantage points of...

175. B-6.16 - Temperature diagnosis of a coronal mass ejection in the middle corona with ASO-S/LST coronagraph

Beili Ying (Purple Mountain Observatory, Chinese Academy of Sciences)

Poster

First Name: Beili
Last Name: Ying
Affiliation: Purple Mountain Observatory, Chinese Academy of Sciences

All Authors: Beili Ying, Li Feng, Shuting Li, Guanglu Shi

Abstract: As one of the most significant eruptive phenomena in the solar atmosphere, the temperature evolution of coronal mass ejections (CMEs) is a key parameter for understanding their physical processes. The...

176. B-6.17 - CME plasma diagnostics using the Metis coronagraph

Petr Heinzel (Czech Academy of Sciences)

Poster

First Name: Petr
Last Name: Heinzel
Affiliation: Czech Academy of Sciences

All Authors: P. Heinzel, S. Jejcic, G. Russano, V. Andretta, R. Susino, J. Stepan, P. Schwartz and the Metis team

Abstract: We have derived the physical parameters of a bright eruptive prominence detected in the core of a CME by using simultaneous SolO/Metis hydrogen L-alpha and VL images. Our analysis is...

177. B-6.18 - Monitoring active region NOAA 13664 and its eruptivity continuously for over three solar rotations

Ioannis Kontogiannis (ETH Zurich)

Poster

First Name: Ioannis
Last Name: Kontogiannis
Affiliation: ETH Zurich

All Authors: I. Kontogiannis, L. Harra, S. Berdyugina, Y. Zhu, K. Barczynski, M.Z. Stiefel, H. Collier, J. McKevitt, S. Castellanos Duran

Abstract: In 2024 Solar Orbiter monitored a significant portion of the Sun's far side, enabling near-continuous, long-term monitoring of the extremely complex region NOAA 13664,...

178. B-6.19 - Multi-Spacecraft Observations of Electron Flux Enhancements During the March 25-26, 2025 Events

Jana Marković (University of Alcalá)

Poster

First Name: Jana
Last Name: Markovic
Affiliation: University of Alcalá

All Authors: Markovic, Jana; Gómez-Herrero, Raúl; Cernuda Cangas, Ignacio; Espinosa Lara, Francisco; Rodríguez García, Laura; Carcaboso Morales, Fernando; Rodríguez-Pacheco, Javier; Wimmer-Schweingruber, Robert; Ho, George

Abstract: On March 25 and 26, 2025, the EPD instrument suite onboard Solar Orbiter (SolO)...

179. B-6.20 - SoloHI and Beyond: Multi-Viewpoint Tracking of a CME Shock Propagating to Mars

Eleni Nikou (NRC Research Associate, U.S. Naval Research Laboratory)

Poster

First Name: Eleni
Last Name: Nikou
Affiliation: NRC Research Associate, U.S. Naval Research Laboratory

All Authors: Eleni Nikou (NRC Research Associate, U.S. Naval Research Laboratory), Evangelos Paouris (The Johns Hopkins University Applied Physics Laboratory), Robin Colaninno (U.S. Naval Research Laboratory), Phillip Hess (U.S. Naval Research Laboratory), Norberto Romanelli...

180. B-6.21 - Analysing Geoeffective Events using Metis data

Preity Sukla Sahani (INAF-OACN / Unina)

Poster

First Name: Preity Sukla
Last Name: Sahani
Affiliation: INAF-OACN / Unina

All Authors: Preity Sukla Sahani, Vincenzo Andretta, Giuliana Russano, Clementina Sasso, Silvio Giordano

Abstract: The METIS Coronagraph onboard Solar Orbiter observes simultaneously in Visible (VL) band between 580 and 640 nm and Ultraviolet (UV) band at 121.6 nm. It observes at a high spatial and temporal...

181. B-6.22 - CoSEE-Cat: A Comprehensive Solar Energetic Electron event Catalogue compiled from in situ and remote sensing instruments on Solar Orbiter

Frederic Schuller (Leibniz Institut für Astrophysik Potsdam)

Poster

First Name: Frederic
Last Name: Schuller
Affiliation: Leibniz Institut für Astrophysik Potsdam

All Authors: Frederic Schuller, Alexander Warmuth, and the CoSEE-Cat working group

Abstract: We present a comprehensive catalogue of solar energetic electron (SEE) events, derived from joint observations by remote-sensing and in-situ instruments aboard the Solar Orbiter spacecraft. The...

182. B-6.23 - LASSOS Catalog: Multi-view and Multi-point Catalog of Coronal Mass Ejections detected by Solar Orbiter

Teresa Nieves-Chinchilla (NASA Goddard Space Flight Center)

Poster

First Name: Teresa
Last Name: Nieves-Chinchilla
Affiliation: NASA Goddard Space Flight Center

All Authors: Teresa Nieves-Chinchilla, Cecilia Mac Cormack, Carlos Perez Alanis, Andreas Weiss, Sanchita Pal, Abril Sahade, Antonio Niemela, Diego Lloveras, Vratislav Krupar, Oksana Kruparova, Elizabeth Butler, Preity Sahani, Patricia Romano, Ayris Narock

Abstract: Coronal Mass Ejections...

183. B-6.24 - An Analysis of All Major Flares Observed by STIX During the Current Solar Cycle

Jake Mitchell (Leibniz-Institute for Astrophysics Potsdam (AIP))

Poster

First Name: Jake
Last Name: Mitchell
Affiliation: Leibniz-Institute for Astrophysics Potsdam (AIP)

All Authors: Jake Mitchell, Alexander Warmuth, Frederic Schuller, Song Tan, Oliver Flor

Abstract: We present preliminary results from spectral, timeseries and imaging analysis of all >M5 GOES class flares detected by STIX during the current solar cycle. We carry out spectral fitting...

185. B-6.26 - Ultra-Fine Magnetic Reconnection in Filament Eruptions Revealed by Joint EUI-STIX Observations during Solar Orbiter's 2024 Flare Campaign

Song Tan (Leibniz Institute for Astrophysics Potsdam (AIP))

Poster

First Name: Song
Last Name: Tan
Affiliation: Leibniz Institute for Astrophysics Potsdam (AIP)

All Authors: Song Tan, Alexander Warmuth, Frédéric Schuller, Yuandeng Shen, Daniel F. Ryan5, Daniele Calchetti, Johann Hirzberger, Takayoshi Oba, Artem Ulyanov, Gherardo Valori, Jake A. J. Mitchell and Fanpeng Shi

Abstract: As part of Solar Orbiter's 2024 Major Flare campaign, coordinated...

186. B-6.27 - Unprecedented Fine Structures in Coronal Flare Ribbons Revealed by Solar Orbiter’s High-Resolution Imager

Ritesh Patel (Southwest Research Institute, Boulder, USA)

Poster

First Name: Ritesh
Last Name: Patel
Affiliation: Southwest Research Institute, Boulder, USA

All Authors: Ritesh Patel, Momchil Molnar, Prakhar Singh, Vaibhav Pant, Dan Seaton, Ryan French, Amir Caspi, Pradeep Chitta, Arpit Kumar Shrivastav, Don Hassler, David Berghmans

Abstract: We present unprecedented observations of fine substructures within a flare ribbon in the solar corona....

187. B-6.28 - Three-dimensional mapping of coronal magnetic field and charged particles in an M-class solar flare

Tatyana Kaltman (Institut für Sonnenphysik (KIS))

Poster

First Name: Tatyana
Last Name: Kaltman
Affiliation: Institut für Sonnenphysik (KIS), Freiburg, Germany

All Authors: Tatyana Kaltman, Sijie Yu, Gregory D. Fleishman, and Daniel F. Ryan

Abstract: Probing physical conditions in solar flare is crucial for understanding coronal energy release and particle acceleration. Simultaneous X-ray observations from Solar Orbiter/STIX and...

188. B-6.29 - Automatic detection of CMEs using synthetically-trained deep neural networks

Diego Lloveras (NASA Goddard Space Flight Center & George Mason University)

Poster

First Name: Diego
Last Name: Lloveras
Affiliation NASA Goddard Space Flight Center & George Mason University

All Authors: D.G. Lloveras, F. Iglesias, M. Sanchez, Y. Machuca, F. Manini, F. M. López , H. Cremades & A. Asensio Ramos

Abstract: Coronal Mass Ejections (CMEs) are a major driver of space weather, posing significant risks to technological infrastructure and societal...

189. B-6.30 - Solar Wind Characterization using Tomography and WSA

Diego Lloveras (NASA Goddard Space Flight Center)

Poster

First Name: Diego
Last Name: Lloveras
Affiliation: NASA Goddard Space Flight Center & George Mason University

All Authors: D.G. Lloveras, L.A. Balmaceda, A.M. Vásquez, F.A. Nuevo, E. Samara, C.N. Arge

Abstract: Accurate forecasting of the solar wind has become increasingly important as society becomes increasingly dependent on technology susceptible to space weather events. The...

190. B-6.31 - Sun-as-a-star flare observations with IRIS and SST

Alex Pietrow (Leibnitz Institute for astrophysics (AIP))

Poster

First Name: Alex
Last Name: Pietrow
Affiliation: Leibnitz Institute for astrophysics (AIP)

All Authors: Alex Pietrow, Bart De Pontieu, Vanessa Polito

Abstract: Stellar flares cannot be spatially resolved, meaning we have to extract complex three-dimensional behavior from a one-dimensional disk-integrated spectral timeseries. Due to their proximity to Earth, solar flares can serve...

191. B-6.32 - The Solar Partlce Acceleration Radiation and Kinetics (SPARK) Mission

Hamish Reid (University College London)

Poster

First Name: Hamish
Last Name: Reid
Affiliation: University College London

All Authors: Hamish Reid and the SPARK consortium

Abstract: Particle acceleration is a fundamental process arising in many astrophysical objects, including active galactic nuclei, black holes, neutron stars, gamma-ray bursts, accretion disks, solar and stellar coronae, and planetary magnetospheres. Its...

196. B-6.33 - Simulating neutron production in the solar atmosphere using GEANT4

Pablo Cerviño Solana (Universidad de Alcalá (UAH))

Poster

First Name: Pablo
Last Name: Cerviño Solana
Affiliation: Universidad de Alcalá (UAH)

All Authors: Cerviño-Solana, Pablo; Blanco, Juan J.; Guerrero Contreras, Carlo Luis; Regadío, Alberto

Abstract: Charged particle acceleration within the solar atmosphere results from a complex combination of electromagnetic mechanisms that are not yet fully understood. A straightforward way to...

237. B-6.34 - Forbush decreases observed by Solar Orbiter EPD (2020-2024)

Gabriel Martín-Villacañas (Universidad de Alcalá, Space Research Group, Spain)

Poster

First Name: Gabriel
Last Name: Martín-Villacañas
Affiliation: Universidad de Alcalá, Space Research Group, Spain

All Authors: Raúl Gómez-Herrero, Francisco Espinosa Lara, Ignacio Cernuda, Juan José Blanco, Fernando Carcaboso, Laura Rodríguez-García, Javier Rodríguez-Pacheco, Patrick Kühl, Bernd Heber, Robert F. Wimmer-Schweingruber, George Ho.

Abstract: Forbush Decreases (FDs) are...

243. B-6.35 - A 19-Day Corotating Type IV Radio Continuum

Vratislav Krupar (GPHI/UMBC & NASA/GSFC)

Poster

First Name: Vratislav
Last Name: Krupar
Affiliation: GPHI/UMBC & NASA/GSFC

All authors: Vratislav Krupar

Abstract: We report a long-lasting hectometric (0.5–3 MHz) Type IV radio continuum that persists for nearly 19 days and corotates with the Sun. The emission is seen in sequence by Solar Orbiter, Wind, and STEREO-A, indicating a stable source that rotates through favorable viewing...

238. B-6.36 Spectroscopic observations of solar flare pulsations driven by oscillatory magnetic reconnection

William Ashfield (Southwest Research Institute)

Poster

First Name: William
Last Name: Ashfield
Affiliation: Southwest Research Institute

All Authors: William Ashfield, Vanessa Polito, Juraj Lörinčík, Bart De Pontieu, Georgios Chintzoglou, Souvik Bose, Nabil Freij, Luc Rouppe van der Voort, Reetika Joshi, Jonas Thoen Faber

Solar and stellar flares often exhibit oscillations, or quasi-periodic pulsations (QPPs), across the electromagnetic...

239. B-6.37 Can Repeated Energy Injection Drive Chromospheric Condensation Oscillations in a 1D Flare Loop?

William Ashfield (Southwest Research Institute)

Poster

First Name: William
Last Name: Ashfield
Affiliation: Southwest Research Institute

All Authors: William Ashfield, John Unverferth

Rapidly evolving spectral redshifts in flare ribbons have long served as a diagnostic for energy deposition during solar flares. Also known as chromospheric condensation, these downflows have also been observed with IRIS to exhibit quasi-periodic pulsations...

192. B-6.39 - Online - Thermodynamic evolution of an expanding flux rope as observed by the Metis multi-channel coronagraph

Alessandro Bemporad (INAF - Turin Astrophysical Observatory)

Poster

First Name: Alessandro
Last Name: Bemporad
Affiliation: INAF - Turin Astrophysical Observatory

All Authors: A. Bemporad, E. Amato, R. Susino, F. Frassati, Y. De Leo, V. Andretta, S. Fineschi, G. Jerse, F. Landini, G. Nicolini, M. Pancrazzi, G. Russano, C. Sasso, L. Teriaca, M. Uslenghi

Abstract: As Coronal Mass Ejections (CMEs) propagate through the corona, they should cool...

193. B-6.40 - Online - Navigating Poleward - Towards Synthetic Solar Polar Imaging

Chris Lowder (Southwest Research Institute, Boulder, Colorado, United States)

Poster

First Name: Chris
Last Name: Lowder
Affiliation: Southwest Research Institute, Boulder, Colorado,USA

All Authors: Chris Lowder, Bibhuti Kumar Jha, Ritesh Patel, Lisa Upton

Abstract: Imaging the solar polar regions remains a challenging endeavor - a victim of solar system geometry and orbital mechanics. There are dedicated spacecraft with ecliptic advantages to more directly image...

194. B-6.41 - Online - Understanding the complex morphology of a CME: How to create a severe geomagnetic storm

Mac Cormack (Catholic University of America, NASA Goddard Space Flight Center)

Poster

First Name: Cecilia
Last Name: Mac Cormack
Affiliation: Catholic University of America, NASA Goddard Space Flight Center

All Authors: Cecilia Mac Cormack, Abril Sahade, Erika Palmerio, Evangelia Samara, Phillip Hess, Robin Colaninno and Teresa Nieves-Chinchilla

Abstract: On April 21, 2023, a complex filament eruption produced an Earth-directed coronal mass ejection (CME) that...

195. B-6.42 - Radial and latitudinal dependences of electron peak intensities within 1 au as simulated with PARADISE

Roger Prat Baucells (Universitat de Barcelona)

Poster

First Name: Roger
Last Name: Prat Baucells
Affiliation: Universitat de Barcelona

All Authors: R. Prat, N. Wijsen, A. Aran, J. Markovic, R. Gómez-Herrero, D. Lario

Abstract: On the 26th of March 2025, the nominal magnetic footpoints of Solar Orbiter (at 0.32 au at the time) and Earth were separated by less than 20º in longitude, while having a latitudinal separation of 9º. On that...

242. B-6.43 - Online - Dual current layer reconnection in sunspots energizes flare-accelerated particles to high energies

Andrea F. Battaglia (IRSOL, Switzerland)

Poster

First Name: Andrea F.
Last Name: Battaglia
Affiliation: IRSOL, Switzerland

All Authors: Andrea F. Battaglia, Gelu M. Nita, Gregory D. Fleishman, Yingjie Zhu, J. F. Drake, Haotian Da, Mark Swisdak, Surajit Mondal, Bin Chen, Svetlana Berdyugina, and Renzo Ramelli

Abstract: Standard solar flare models typically invoke reconnection from a single current layer formed by the classic...

246. B-6.44 - Coronal flux tube illuminated in EUV and radio by strong shock spot: solar eruption of 2023-Dec-31

Illya Plotnikov (IRAP / Toulouse / France)

Poster

First name: Illya
Last nameL Plotnikov

All authors: Illya Plotnikov

Abstract: Powerful solar eruptions are known to produce fast and wide shock waves in the solar corona and inner heliosphere. The relationship between the coronal shock waves, solar energetic particles and different types of radio emission is a subject of long-lasting research activity. We perform a case study of 31...

197. B-7.01 - Tracking the Slow Solar Wind from 1 AU to its Source Regions using multi-vantage point observations

Vasanth Anandan (Royal Observatory of Belgium)

Poster

First Name: Vasanth
Last Name: Anandan
Affiliation: PhD Student, Royal Observatory of Belgium and CmPA/Department of Mathematics, KU Leuven,Belgium

All Authors: Vasanth Anandan1 , Jasmina Magdalenic1,2 , Marilena Mierla1,3, Francesco Carella2, Luciano Rodriguez1, Nancy Narang1, Dana Talpeanu1, Sentamizh Pavai Valliappan1

Abstract: The solar wind is an intriguing phenomenon that...

198. B-7.02 - Connecting in-situ and remote sensing measurements from multiple spacecraft to investigate solar wind source regions

Victoria Thompson (Northumbria University)

Poster

First Name: Victoria
Last Name: Thompson
Affiliation: Northumbria University

All Authors: Victoria Thompson, Nathaniel Edward-Inatimi, Vasanth Anandan, Tristan Vergé, Stephanie Yardley, Adam Finley, Robert Wicks, Deborah Baker

Abstract: In recent years, Solar Orbiter (SO) and Parker Solar Probe (PSP) have provided critical measurements from the inner heliosphere, revealing...

200. B-7.04 - Solar sources and expansion properties of Alfvénic slow wind streams

Victor Réville (CNRS IRAP)

Poster

First Name: Victor
Last Name: Réville
Affiliation: CNRS IRAP

All Authors: Victor Réville, Tristan Vergé, Naïs Fargette, Raffaella D’Amicis, Marco Velli, Philippe Louarn, Vincent Génot, Alexis Rouillard, Yi-Ming Wang, Éric Buchlin

Abstract: Alfvénic slow wind is a strange beast. First observed by Helios, it has only been confirmed within the last decade and has challenged our usual...

201. B-7.05 - Kinetic Analysis of Switchbacks Through Ion Temperature Measurements

Tristan Vergé (IRAP - CNRS, CNES, Université de Toulouse)

Poster

First Name: Tristan
Last Name: Vergé
Affiliation: IRAP - CNRS, CNES, Université de Toulouse

All Authors: Tristan Vergé, Victor Réville, Naïs Fargette, Vincent génot, Benoit Lavraud, Philippe Louarn, Corentin Rasser

Abstract: Switchbacks and their associated patches are key structures linking the near-Sun magnetic topology to the heliospheric solar wind. However their origin...

202. B-7.06 - Whole-Sun solar jet model to study switchback formation and properties

Léa D'herbomez (LPP)

Poster

First Name: Léa
Last Name: D'herbomez
Affiliation: LPP

All Authors: L., D’herbomez, S. Masson, E. Pariat, J. Touresse, J. Romero Castañeda

Abstract: Switchbacks, which are rapid magnetic field deflections first observed by the Parker Solar Probe, remain a puzzling phenomenon in solar wind physics. While their origins are still debated and several mechanisms are under study, recent...

203. B-7.07 - Parametric 3D simulation of the propagation of a solar jet toward the inner heliosphere

Jorge Romero Castañeda (LPP & FSLAC, CNRS)

Poster

First Name: Jorge
Last Name: Romero Castañeda
Affiliation: LPP & FSLAC, CNRS

All Authors: J. Romero Castañeda, E. Pariat, S. Masson, J. Touresse, L. D’herbomez

Abstract: In the last few years, solar jets have appeared as a potential source for the switchbacks event that are observed in the inner heliosphere by Parker Solar Probe and Solar Orbiter. Touresse et al., 24 have recently...

204. B-7.08 - Multi-spacecraft signatures of the merging of two coronal mass ejections

Benoit Lavraud (Laboratoire d'Astrophysique de Bordeaux)

Poster

First Name: Benoit
Last Name: Lavraud
Affiliation: Laboratoire d'Astrophysique de Bordeaux

All Authors: B. Lavraud, N. Fargette, V. Génot, R. Kieokaew, C. Rasser, E. Buchlin, A. Fedorov, P. Louarn, V. Réville, A. P. Rouillard, N. André, M. Rojo, N. Aunai, L. Z. Hadid, S. Toledo-Redondo, T.-D. Phan, G. Kinoshita, B. Sanchez-Cano, L. Prech, R. Bruno, J. M. Raines, S. A. Livi, C. J....

205. B-7.09 - Investigating the evolution of erupting prominences uninterruptedly by using EUI FSI + Metis mosaics

Yara De Leo (INAF - Astrophysical Observatory of Catania)

Poster

First Name: Yara
Last Name: De Leo
Affiliation: INAF - Astrophysical Observatory of Catania

All Authors: Yara De Leo, Leonardo di Lorenzo, Giovanna Jerse, Hebe Cremades, Manuela Temmer, Marco Romoli and the EUI and Metis Teams

Abstract: Understanding how erupting prominences evolve as they rise through the middle corona is essential for constraining the early phases of coronal...

206. B-7.10 - Modelling the EUV coronagraphic observations of the Full Sun Imager on board Solar Orbiter

Ganushan Ganesaratnam (Institut d'Astrophysique Spatiale (Orsay/France))

Poster

First Name: Ganushan
Last Name: Ganesaratnam
Affiliation: Institut d'Astrophysique Spatiale (Orsay/France)

All Authors: Ganushan Ganesaratnam, Frédéric Auchère, Karine Bocchialini

Abstract: Because of its mass and abundance, helium plays a fundamental role in the dynamics of the solar wind. The properties of helium are characterized in the photosphere with spectroscopic surveys...

207. B-7.11 - Sulfur Fractionation Across Solar Regions: New Insights from SPICE and SAFFRON

Miho Janvier (European Space Agency)

Poster

First Name: Miho
Last Name: Janvier
Affiliation: European Space Agency

All Authors: Miho Janvier, Eric Buchlin, Slimane Mzerguat, Wafa Mouici, Syrus Michael

Abstract: We explore throughout several works how sulfur composition evolves within different solar regions and what these variations reveal about the physical processes operating between the chromosphere and the corona. A...

208. B-7.12 - A preview of the multi-view synoptic magnetic field maps using SDO/HMI and SO/PHI data from 2024-2025

Philipp Löschl (Max Planck Institute for Solar System Research)

Poster

First Name: Philipp
Last Name: Löschl
Affiliation: Max Planck Institute for Solar System Resesarch

All Authors: P. Loeschl (1), G. Valori (1), J. Hirzberger (1), H. Strecker (2), D. Orozco Suárez (2), J. Blanco Rodríguez (3), S. K. Solanki (1), J. Schou (1), J. Woch (1), J.C. del Torro Iniesta (2) (1) Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, 37077...

209. B-7.13 - Magnetic Synopic Maps: Vector Fields and Polar Regions

Francisca Santos Ferreira (Max Planck Institute for Solar System Research)

Poster

First Name: Francisca
Last Name: Santos Ferreira
Affiliation: Max Planck for the Solar System Research

All Authors: Francisca Santos, Philipp Löschl, Gherardo Valori, Johann Hirzberger, Daniele Calchetti , Hanna Strecker, David O. Suárez and Sami K. Solanki

Abstract: Magnetic synoptic maps are a commonly used data product aiming to represent the full-surface photospheric magnetic...

210. B-7.14 - Global periodicities in Parker Solar Probe in-situ observations

Gulsun Dumbadze (AbAO & ILIAUNI)

Poster

First Name: Gulsun
Last Name: Dumbadze
Affiliation: AbAO & ILIAUNI

All Authors: Gulsun Dumbadze

Abstract: Using Parker Solar Probe SWEAP datasets, we analyze a series of spectra exhibiting coherent oscillatory signatures. We use the Lomb-Scargle method to analyze 17 PSP encounters, comparing the original unevenly sampled data against wavelet analyses of the interpolated, evenly...

211. B-7.15 - online - Polytropic stellar wind models with strongly localized heating

Bidzina Shergelashvili (ILIAUNI & AbAO)

Poster

First Name: Bidzina
Last Name: Shergelashvili
Affiliation: ILIAUNI & AbAO

All Authors: Bidzina Shergelashvili

Abstract: Polytropic models of stellar winds remain to be useful tools because they allow for a simple description of the energy balance of the expanding plasma without explicitly specifying potentially complex energy transport processes like, e.g., heat conduction or...

212. B-7.16 - Updates on correction of PSF artifacts in SPICE Doppler measurements

Joseph Plowman (SwRI Boulder)

Poster

First Name: Joseph
Last Name: Plowman
Affiliation: SwRI Boulder

All Authors: Plowman, J., Auchere, F., Buchlin, E., Hassler, D., Janitzek, N., Molnar, M., Picard, D., Shrivastav, A., Varesano, T., Voyeux, A., Wang, T.

Abstract: We'll report on the latest status of the SPICE PSF correction for Doppler measurements. Topics covered will include: Latest updates on long-term spatial...

213. B-7.17 - Catalogue of far-side emerging active regions for solar wind modelling

Barbara Perri (AIM)

Poster

First Name: Barbara
Last Name: Perri
Affiliation: AIM

All Authors: Barbara Perri, Heloise Legrand, Adam Finley, Sacha Brun, Antoine Strugarek

Abstract: Solar Orbiter is able to cover the far-side of the Sun for almost 6 months every year. This allows us to detect far-side flux emergence or disappearance events that remain undetected at Earth for several days. We showed in a...

215. B-8.01 - Analysing Turbulence in a Coronal Mass Ejection Using Empirical Mode Decomposition

Akanksha Dagore (University of Trento, Italy, and University of Calabria, Italy)

Poster

First Name: Akanksha
Last Name: Dagore
Affiliation: University of Trento, Italy, and University of Calabria, Italy

All Authors: Akanksha Dagore, Giuseppe Prete, Vincenzo Capparelli, Vincenzo Carbone, Fabio Lepreti

Abstract: Coronal Mass Ejections (CMEs) are large eruptions of plasma and magnetic flux from the Sun’s corona that play a key role in driving major space weather...

216. B-8.02 - Current sheet stress balance models of bifurcated current sheet reconnection in the solar wind

Gabriel Ho Hin Suen (LPC2E)

Poster

First Name: Gabriel Ho Hin
Last Name: Suen
Affiliation: LPC2E

All Authors: Christopher J. Owen, Daniel Verscharen

Abstract: The current sheet stress balance conditions describe the equilibrium between magnetic stresses and plasma pressure across a thin current sheet. We build upon existing work developed in the context of magnetotail reconnection to derive a set of stress balance...

217. B-8.03 - Dynamics of alphas and protons particles in magnetic reconnection events observed by Solar Orbiter

Corentin Rasser (Institut de Recherche en Astrophysique et Planétologie (IRAP), Toulouse, France)

Poster

First Name: Corentin
Last Name: Rasser
Affiliation: Institut de Recherche en Astrophysique et Planétologie (IRAP), Toulouse, France

All Authors: Rasser, Corentin; Génot, Vincent; Lavraud, Benoit; Louarn, Philippe; Réville, Victor; Fargette, Naïs; Vergé, Tristan; Rungployphan, Kieokaew; Fedorov, Andrei; Rouillard, Alexis; Barthe, Alain; Owen, Chris

Abstract: Magnetic reconnection...

218. B-8.04 - Solar wind magnetic holes in the inner and outer heliosphere

Tomas Karlsson (Space and Plasma Physics, School of Electrical Engineering and Computer Science, KTH Royal Institute of Technology, Stockholm, Sweden)

Poster

First Name: Tomas
Last Name: Karlsson
Affiliation: Space and Plasma Physics, School of Electrical Engineering and Computer Science, KTH Royal Institute of Technology, Stockholm, Sweden

All Authors: T. Karlsson, A. Dimmock, L. Hadid, M. Morooka, H. Trollvik, M. Volwerk, G. Arró, F. Califano, H. Madanian, L. Preisser, Diana Rojas Castillo, C. Simon Wedlund

Abstract: Solar wind...

219. B-8.05 - Solar Energetic Electron Events on December 24, 2022

Yifeng Li (Peking University)

Poster

First Name: Yifeng
Last Name: Li
Affiliation: Peking University

All Authors: Yifeng Li, Linghua Wang, Junqi Jia, Wenyan Li, Yang Su, R. F. Wimmer-Schweingruber

Abstract: We investigate two solar energetic electron (SEE) events observed by Solar Orbiter/EPD around 04:00 UT on December 24, 2022, at a heliocentric distance of 0.93 AU. The symmetric peaks in their temporal profiles,...

220. B-8.06 - Solar Energetic Electron Events Observed by Solar Orbiter and Wind on 2022 March 22

Linghua Wang (Peking University)

Poster

First Name: Linghua
Last Name: Wang
Affiliation: Peking University

All Authors: Linghua Wang, Wenyan Li, R. F. Wimmer-Schweingruber, and Säm Krucker

Abstract: Solar energetic electron (SEE) events are one of the most common solar particle acceleration phenomena detected in the interplanetary space. Here we present a comprehensive study of three SEE events observed by SolO/EPD at...

221. B-8.07 - Suprathermal Ion Populations at the Heliospheric Current Sheet Crossings observed by Solar Orbiter and Parker Solar Probe

Mihir Desai (Southwest Research Institute)

Poster

First Name: Mihir
Last Name: Desai
Affiliation: Southwest Research Institute

All Authors: PSP/ISOIS, PSP/FIELDS, and PSP/SWEAP & Solar Orbiter/EPD/SIS Teams

Abstract: We report observations of time-intensity profiles, pitch-angle distributions, spectral forms, and maximum energies of <500 keV/nucleon suprathermal (ST) H, He, O, and Fe ions in association with heliospheric current...

222. B-8.08 - Sunward Streaming 3He-rich SEP Events Observed by Solar Orbiter and Parker Solar Probe during Perihelion Passage

Samuel Hart (Southwest Research Institute)

Poster

First Name: Samuel
Last Name: Hart
Affiliation: Southwest Research Institute

All Authors: George C. Ho, Michael Terres, Gabriel C. Muro, Maher A. Dayeh, Radoslav Bučík, Robert C. Allen, Glenn M. Mason, Christina M. S. Cohen, Prachi S. Pathare

Abstract: We investigate two 3He-rich SEP events originating from AR 13615 between April 1 – 4, 2024 observed by SO/SIS and PSP/LET at a...

241. B-8.09 - Dispersive out-of-ecliptic solar particle events observed by EPD on Solar Orbiter

Prof. Robert Wimmer-Schweingruber (Kiel University)

Poster

First Name: Robert
Last Name: Wimmer-Schweingruber
Affiliation: Kiel University

All Authors: Robert Wimmer-Schweingruber, Javier Rodriguez-Pacheco, George C. Ho, Alexander Warmuth, Lars Berger, Glenn M. Mason, Zheyi Ding, Raul Gomez-Herrero, Säm Krucker, Alexander Kollhoff, Francisco Espinosa, Patrick Kühl, Robert C. Allen, Ignacio Cernuda, Yulia Kartavykh, Sebastian Fleth, Sandra...

224. B-8.10 - Multi-spacecraft Analysis and Modeling of the Circumsolar SEP Event on 2025 August 21

David Lario (Heliophysics Science Division, NASA/GSFC)

Poster

First Name: David
Last Name: Lario
Affiliation: Heliophysics Science Division, NASA/GSFC

All Authors: D. Lario, A. Niemela, B. Sanchez-Cano, M. Pinto, G. M. Mason, R. Y. Kwon, L.A. Balmaceda, F. Carcaboso, I. G. Richardson, V. Krupar, J. C. Martinez-Oliveros, S. Wallace, D. da Silva, N. Wijsen, W. Liu, L. Y. Khoo, J. L. Pellon-Bailon, P. Kuhl, R. F. Wimmer-Schweingruber, F. Espinosa...

225. B-8.11 - Solar Wind Turbulence Properties and its Connection to Source Regions: Coronal Holes vs Active Regions.

Jeffersson Andres Agudelo Rueda (Northumbria University)

Poster

First Name: Jeffersson Andres
Last Name: Agudelo Rueda
Affiliation: Northumbria University

All Authors: Agudelo Rueda J. A., Quijia Pilapaña P., Panchal U., Stawarz J. E., Wicks R., Yardley S., Franci L. & Antolin P.

Abstract: The solar wind is a nearly collisionless plasma that exhibits turbulent dynamics at several heliospheric distances. Although the turbulent nature of the...

226. B-8.12 - A new approach to analyze the structure of CMEs using synthetic white-light images and SoloHI

Andreas Weiss (University of Maryland Baltimore County)

Poster

First Name: Andreas
Last Name: Weiss
Affiliation: University of Maryland Baltimore County

All Authors: Andreas J. Weiss, Carlos Braga, Erika Palmerio, Teresa Nieves-Chinchilla

Abstract: We present our latest efforts to model the overall shape and electron density structure of coronal mass ejections using synthetic white-light simulations and observations from SoloHI. Our new...

227. B-8.13 - On the Multifractal Character of Elsasser Variables in Solar Wind

Giuseppe Consolini (INAF-Istituto di Astrofisica e Planetologia Spaziali, Roma, Italy)

Poster

First Name: Giuseppe
Last Name: Consolini
Affiliation: INAF-Istituto di Astrofisica e Planetologia Spaziali, Roma, Italy

All Authors: G. Consolini, D. Belardinelli, S. Benella and R. D’Amicis

Abstract: The solar wind is a natural laboratory for investigating the emergence of turbulence in space plasmas. One of the main characters of the observed turbulence is the occurrence of...

228. B-8.14 - Investigating Fluctuations in Solar Type III Radio Burst Spectra: An Observational with Parker Solar Probe and Solar Orbiter

Panisara Thepthong (LPC2E, CNRS, CNES, University d'Orléans)

Poster

First Name: Panisara
Last Name: Thepthong
Affiliation: LPC2E, CNRS, CNES, University d'Orléans

All Authors: Panisara Thepthong, Matthieu Kretzschmar, Milan Maksimovic, Aikaterini Pesini

Abstract: Solar type III radio bursts are common radio emissions generated by energetic electron beams traveling through the solar corona and wind. They can serve as important remote sensing tools...

234. B-8.15 - An Extensive Catalogue of Solar Energetic Particle Events in the Inner Heliosphere with Solar Orbiter

Athanasios Papaioannou (National Observatory of Athens)

Poster

First Name: Athanasios
Last Name: Papaioannou
Affiliation: National Observatory of Athens

All Authors: Athanasios Papaioannou, Laura Rodríguez-García, Raúl Gómez-Herrero, Eleni Lavasa, Athanasios Kouloumvakos, George Vasalos, Alexander Warmuth, Ian G. Richardson, David Lario, Ioannis Zouganelis, Bernd Heber, Marlon Köberle, Manon Jarry, Monica Laurenza, Francisco Espinosa Lara,...

230. B-8.16 - AI-driven magnetic-field sensing for real-time heliosphere monitoring: advancing resilient space-weather platforms

Srikanth Kodeboyina (Blue Space)

Poster

First Name: Srikanth
Last Name: Kodeboyina
Affiliation: Blue Space

All Authors: Srikanth kodeboyina

Abstract: Continuous observation of solar-wind fluctuations and heliospheric magnetic-field variations is central to predicting space-weather impacts on satellites, aviation, and communication systems. Blue Eye Soft Corp (Blue Space) has developed a lightweight, AI-integrated...

232. B-8.18 - Online - AWSoM Simulation of the Labor Day CME with Comparisons to Turbulence, Proton and Electron Temperature Observations

Ward Manchester (University of Michigan)

Poster

First Name: Ward
Last Name: Manchester
Affiliation: University of Michigan

All Authors: Ward (Chip) Manchester, Nishtha Sachdeva, Lulu Zhao, Jia Huang, Sujan Gautam & Gary Zank

Abstract: We simulate the solar wind including CMEs during the PSP era including the September 05, 2022 (Labor Day) CME Event from eruption to interplanetary propagation with the Alfven Wave Solar Model...

233. B-8.19 - Intercalibration between energetic particle instruments BERM onboard BepiColombo and EPD aboard Solar Orbiter

António Gomes (LIP - Laboratory of Instrumentation and Experimental Particle Physics)

Poster

First Name: António
Last Name: Gomes
Affiliation: LIP - Laboratory of Instrumentation and Experimental Particle Physics

All Authors: António Gomes, Laura Rodríguez-García, Marco Pinto, Raúl Gómez-Herrero, Robert F. Wimmer-Schweingruber, Javier Rodríguez-Pacheco, Geraint H. Jones, Sebastien Besse and Patrícia Gonçalves

Abstract: Intercalibration between energetic particle...

244. B-8.20 - Detailed Imaging of the CME-induced Disconnection and Regrowth of the C/2023 P1 Comet Tail Observed by SoloHI

Poster

First name: Shaheda Begum
Last name: Shaik

All authors: Shaheda Begum Shaik, Guillermo Stenborg, Phillip Hess, Angelos Vourlidas, Karl Battams, and Robin Colaninno

Abstract: Comet C/2023 P1 (Nishimura) was observed by the Solar Orbiter Heliospheric Imager (SoloHI) onboard the Solar Orbiter spacecraft from 2023 September 1 to 14. During this period, the ion tail of the comet exhibited...

248. B-8.22 - Delayed Maximum Energy Solar Energetic Particle Events: Statistical Analysis from Solar Orbiter

Robert Allen (Southwest Research Institute (SwRI))

Poster

First name: Robert C.
Last name: Allen

All authors: Robert C. Allen, G. C. Ho, G. M. Mason, Z. Ding, M. H. Walker, A. Kouloumvakos, R. F. Wimmer-Schweingruber, J. Rodriguez-Pacheco, S. K. Vines, S. Hart, R. J. Filwett, Z. Xu, and C. M. S. Cohen

Abstract: Investigations of solar energetic particles (SEPs) have long utilized the dispersive nature of onset times, i.e., earlier arrival of...