85 citations · 760 across the 29 of their papers we have counts for
20 papers · 1 filter
Probing the magnetic field of a coronal mass ejection with PSR J1022+1001
El Mehdi Zahraoui, Hannah T. Rüdisser, Golam M. Shaifullah +24
We investigate whether low-frequency pulsar observations can provide LoS magnetic field estimates and whether these are consistent with synthetic LoS signatures extracted from a th…
Towards a Fully Automated Pipeline for Short-Term Forecasting of In Situ Coronal Mass Ejection Magnetic Field Structure
Hannah T. Rüdisser, Emma E. Davies, Ute V. Amerstorfer +6
We present an automated pipeline for operational short-term forecasting of coronal mass ejection (CME) magnetic field structure at L1, coupling arrival time prediction, in situ det…
On the magnetic field evolution of interplanetary coronal mass ejections from 0.07 to 5.4 au
Christian Möstl, Emma E. Davies, Eva Weiler +8
A central question for understanding interplanetary coronal mass ejection (ICME) physics and improving space weather forecasting is how ICMEs evolve in interplanetary space. We hav…
Distorted Magnetic Flux Ropes within Interplanetary Coronal Mass Ejections
Andreas J. Weiss, Teresa Nieves-Chinchilla, Christian Möstl
Magnetic flux ropes within interplanetary coronal mass ejections are often characterized as simplistic cylindrical or toroidal tubes with field lines that twist around the cylinder…
Automatic detection of large-scale flux ropes and their geoeffectiveness with a machine learning approach
Sanchita Pal, Luiz F. G. dos Santos, Andreas J. Weiss +5
Detecting large-scale flux ropes (FRs) embedded in interplanetary coronal mass ejections (ICMEs) and assessing their geoeffectiveness are essential since they can drive severe spac…
Understanding the effects of spacecraft trajectories through solar coronal mass ejection flux ropes using 3DCOREweb
Hannah Theresa Rüdisser, Andreas Jeffrey Weiss, Justin Le Louëdec +4
This study investigates the impact of spacecraft positioning and trajectory on in situ signatures of coronal mass ejections (CMEs). Employing the 3DCORE model, a 3D flux rope model…
On the Mesoscale Structure of CMEs at Mercury's Orbit: BepiColombo and Parker Solar Probe Observations
Erika Palmerio, Fernando Carcaboso, Leng Ying Khoo +27
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 add…
CMEs and SEPs During November-December 2020: A Challenge for Real-Time Space Weather Forecasting
Erika Palmerio, Christina O. Lee, M. Leila Mays +20
Predictions of coronal mass ejections (CMEs) and solar energetic particles (SEPs) are a central issue in space weather forecasting. In recent years, interest in space weather predi…
Writhed Analytical Magnetic Flux Rope Model
Andreas J. Weiss, Teresa Nieves-Chinchilla, Christian Möstl +3
Observations of magnetic clouds, within interplanetary coronal mass ejections (ICMEs), are often well described by flux rope models. Most of these assume either a cylindrical or to…
Multipoint interplanetary coronal mass ejections observed with Solar Orbiter, BepiColombo, Parker Solar Probe, Wind and STEREO-A
C. Möstl, A. J. Weiss, M. A. Reiss +12
We report the result of the first search for multipoint in situ and imaging observations of interplanetary coronal mass ejections (ICMEs) starting with the first Solar Orbiter (Sol…
Drag-based CME modeling with heliospheric images incorporating frontal deformation: ELEvoHI 2.0
J. Hinterreiter, T. Amerstorfer, M. Temmer +7
The evolution and propagation of coronal mass ejections (CMEs) in interplanetary space is still not well understood. As a consequence, accurate arrival time and arrival speed forec…
Predicting CMEs using ELEvoHI with STEREO-HI beacon data
Maike Bauer, Tanja Amerstorfer, Jürgen Hinterreiter +6
Being able to accurately predict the arrival of coronal mass ejections (CMEs) at Earth has been a long-standing problem in space weather research and operations. In this study, we…
Solar origins of a strong stealth CME detected by Solar Orbiter
Jennifer O'Kane, Lucie M. Green, Emma E. Davies +6
Aims.We aim to locate the origin of a stealth coronal mass ejection (CME) detected in situ by the MAG instrument on board Solar Orbiter, and make connections between the CME observ…
Multi point analysis of coronal mass ejection flux ropes using combined data from Solar Orbiter, BepiColombo and Wind
A. J. Weiss, C. Moestl, E. E. Davies +15
The recent launch of Solar Orbiter and BepiColombo opened a brief window in which these two spacecraft were positioned in a constellation that allows for the detailed sampling of a…
Radial Evolution of the April 2020 Stealth Coronal Mass Ejection between 0.8 and 1 AU -- A Comparison of Forbush Decreases at Solar Orbiter and Earth
Johan L. Freiherr von Forstner, Mateja Dumbović, Christian Möstl +40
Aims. We present observations of the first coronal mass ejection (CME) observed at the Solar Orbiter spacecraft on April 19, 2020, and the associated Forbush decrease (FD) measured…
Why are ELEvoHI CME arrival predictions different if based on STEREO-A or STEREO-B heliospheric imager observations?
Jürgen Hinterreiter, Tanja Amerstorfer, Martin A. Reiss +9
Accurate forecasting of the arrival time and arrival speed of coronal mass ejections (CMEs) is a unsolved problem in space weather research. In this study, a comparison of the pred…
CME Magnetic Structure and IMF Preconditioning Affecting SEP Transport
Erika Palmerio, Emilia K. J. Kilpua, Olivier Witasse +15
Coronal mass ejections (CMEs) and solar energetic particles (SEPs) are two phenomena that can cause severe space weather effects throughout the heliosphere. The evolution of CMEs,…
Analysis of coronal mass ejection flux rope signatures using 3DCORE and approximate Bayesian Computation
Andreas J. Weiss, Christian Möstl, Tanja Amerstorfer +5
We present a major update to the 3D coronal rope ejection (3DCORE) technique for modeling coronal mass ejection flux ropes in conjunction with an Approximate Bayesian Computation (…
Prediction of the in situ coronal mass ejection rate for solar cycle 25: Implications for Parker Solar Probe in situ observations
Christian Möstl, Andreas J. Weiss, Rachel L. Bailey +7
The Parker Solar Probe (PSP) and Solar Orbiter missions are designed to make groundbreaking observations of the Sun and interplanetary space within this decade. We show that a part…
Prediction of Dst during solar minimum using in situ measurements at L5
R. L. Bailey, C. Möstl, M. A. Reiss +6
Geomagnetic storms resulting from high-speed streams can have significant negative impacts on modern infrastructure due to complex interactions between the solar wind and geomagnet…