activity
20102023
most citedGeometric Triangulation of Imaging Observations to Track Coronal Mass Ejections Continuously Out to 1 AU

187 citations · 2k across the 34 of their papers we have counts for

collaborators

34 papers

physics.space-ph2023★ 21 cited

Using Solar Orbiter as an upstream solar wind monitor for real time space weather predictions

R. Laker, T. S. Horbury, H. O'Brien +11

Coronal mass ejections (CMEs) can create significant disruption to human activities and systems on Earth, much of which can be mitigated with prior warning of the upstream solar wi…

astro-ph.SR2023★ 1 cited

L1 and off Sun-Earth line visible-light imaging of Earth-directed CMEs: An analysis of inconsistent observations

Richard A. Harrison, Jackie A. Davies, David Barnes +1

The efficacy of coronal mass ejection (CME) observations as a key input to space weather forecasting is explored by comparing on and off Sun-Earth line observations from the ESA/NA…

astro-ph.SR2021★ 12 cited

Quantifying the uncertainty in CME kinematics derived from geometric modelling of Heliospheric Imager data

Luke Barnard, Mathew Owens, Christopher J. Scott +7

Geometric modelling of Coronal Mass Ejections (CMEs) is a widely used tool for assessing their kinematic evolution. Furthermore, techniques based on geometric modelling, such as EL…

astro-ph.SR2021★ 52 cited

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…

astro-ph.SR2021★ 7 cited

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…

astro-ph.SR2021★ 10 cited

A journey of exploration to the polar regions of a star: probing the solar poles and the heliosphere from high helio-latitude

Louise Harra, Vincenzo Andretta, Thierry Appourchaux +29

A mission to view the solar poles from high helio-latitudes (above 60) will build on the experience of Solar Orbiter as well as a long heritage of successful solar missions…

astro-ph.SR2021★ 19 cited

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…

physics.space-ph2020★ 62 cited

In situ multi-spacecraft and remote imaging observations of the first CME detected by Solar Orbiter and BepiColombo

E. E. Davies, C. Möstl, M. J. Owens +20

On 2020 April 19 a coronal mass ejection (CME) was detected in situ by Solar Orbiter at a heliocentric distance of about 0.8 AU. The CME was later observed in situ on April 20th by…

astro-ph.SR2020

LUCI onboard Lagrange, the Next Generation of EUV Space Weather Monitoring

M. J. West, C. Kintziger, M. Haberreiter +7

LUCI (Lagrange eUv Coronal Imager) is a solar imager in the Extreme UltraViolet (EUV) that is being developed as part of the Lagrange mission, a mission designed to be positioned a…

physics.space-ph2020★ 37 cited

Evaluation of CME Arrival Prediction Using Ensemble Modeling Based on Heliospheric Imaging Observations

Tanja Amerstorfer, Jürgen Hinterreiter, Martin A. Reiss +8

In this study, we evaluate a coronal mass ejection (CME) arrival prediction tool that utilizes the wide-angle observations made by STEREO's heliospheric imagers (HI). The unsurpass…

astro-ph.SR2020★ 19 cited

CMEs in the Heliosphere: III. A Statistical Analysis of the Kinematic Properties Derived from Stereoscopic Geometrical Modelling Techniques Applied to CMEs Detected in the Heliosphere from 2008 to 2014 by STEREO/HI-1

D. Barnes, J. A. Davies, R. A. Harrison +10

We present an analysis of coronal mass ejections (CMEs) observed by the Heliospheric Imagers (HIs) on board NASA's Solar Terrestrial Relations Observatory (STEREO) spacecraft. Betw…

astro-ph.SR2020★ 64 cited

Relating streamer flows to density and magnetic structures at the Parker Solar Probe

Alexis P. Rouillard, Athanasios Kouloumvakos, Angelos Vourlidas +34

The physical mechanisms that produce the slow solar wind are still highly debated. Parker Solar Probe's (PSP's) second solar encounter provided a new opportunity to relate in situ…

astro-ph.SR2019★ 46 cited

In situ measurements of the variable slow solar wind near sector boundaries

E. Sanchez-Diaz, A. Rouillard, B. Lavraud +2

The release of density structures at the tip of the coronal helmet streamers, likely as a consequence of magnetic reconnection, contributes to the mass flux of the slow solar wind.…

astro-ph.SR2018★ 42 cited

CMEs in the Heliosphere: I. A Statistical Analysis of the Observational Properties of CMEs Detected in the Heliosphere from 2007 to 2017 by STEREO/HI-1

R. A. Harrison, J. A. Davies, D. Barnes +10

We present a statistical analysis of coronal mass ejections (CMEs) imaged by the Heliospheric Imager (HI) instruments aboard NASAs twin-spacecraft STEREO mission between April 2007…

astro-ph.SR2018★ 74 cited

Coronal Magnetic Structure of Earthbound CMEs and In situ Comparison

Erika Palmerio, Emilia K. J. Kilpua, Christian Möstl +6

Predicting the magnetic field within an Earth-directed coronal mass ejection (CME) well before its arrival at Earth is one of the most important issues in space weather research. I…

astro-ph.SR2017★ 75 cited

The temporal and spatial scales of density structures released in the slow solar wind during solar activity maximum

Eduardo Sanchez-Diaz, Alexis P. Rouillard, Jackie A. Davies +3

In a recent study, we took advantage of a highly tilted coronal neutral sheet to show that density structures, extending radially over several solar radii (Rs), are released in the…

astro-ph.SR2017★ 105 cited

Modeling observations of solar coronal mass ejections with heliospheric imagers verified with the Heliophysics System Observatory

C. Möstl, A. Isavnin, P. D. Boakes +18

We present an advance towards accurately predicting the arrivals of coronal mass ejections (CMEs) at the terrestrial planets, including Earth. For the first time, we are able to as…

astro-ph.SR2016★ 58 cited

Observational evidence for the associated formation of blobs and raining inflows in the solar Corona

Eduardo Sanchez-Diaz, Alexis P. Rouillard, Jackie A. Davies +6

The origin of the slow solar wind is still a topic of much debate. The continual emergence of small transient structures from helmet streamers is thought to constitute one of the m…

astro-ph.SR2016★ 23 cited

Automated Detection of Coronal Mass Ejections in STEREO Heliospheric Imager data

V. Pant, S. Willems, L. Rodriguez +3

We have performed, for the first time, the successful automated detection of Coronal Mass Ejections (CMEs) in data from the inner heliospheric imager (HI-1) cameras on the STEREO A…

astro-ph.SR2016★ 28 cited

Long-Term Tracking of Corotating Density Structures using Heliospheric Imaging

I. Plotnikov, A. P. Rouillard, J. A. Davies +12

The systematic monitoring of the solar wind in high-cadence and high-resolution heliospheric images taken by the Solar-Terrestrial Relation Observatory (STEREO) spacecraft permits…

astro-ph.SR2016★ 72 cited

ElEvoHI: a novel CME prediction tool for heliospheric imaging combining an elliptical front with drag-based model fitting

Tanja Rollett, Christian Möstl, Alexey Isavnin +4

In this study, we present a new method for forecasting arrival times and speeds of coronal mass ejections (CMEs) at any location in the inner heliosphere. This new approach enables…

astro-ph.SR2015★ 58 cited

On Sun-to-Earth Propagation of Coronal Mass Ejections: 2. Slow Events and Comparison with Others

Ying D. Liu, Huidong Hu, Chi Wang +4

As a follow-up study on Sun-to-Earth propagation of fast coronal mass ejections (CMEs), we examine the Sun-to-Earth characteristics of slow CMEs combining heliospheric imaging and…

astro-ph.SR2015★ 22 cited

Observational Tracking of the 2D Structure of Coronal Mass Ejections Between the Sun and 1 AU

Savani, N. P., Davies +18

The Solar TErrestrial RElations Observatory (STEREO) provides high cadence and high resolution images of the structure and morphology of coronal mass ejections (CMEs) in the inner…

astro-ph.SR2014★ 31 cited

A comparison of reconstruction methods for the estimation of CME kinematics based on SECCHI/HI observations

Wageesh Mishra, Nandita Srivastava, Jackie A. Davies

A study of the kinematics and arrival times of CMEs at Earth, derived from time-elongation maps (J-maps) constructed from STEREO/Heliospheric Imager (HI) observations, provides an…