Large Photospheric Doppler Shift in Solar Active Region 12673
Authors: Jiayi Liu (University of Hawaii), Xudong Sun (University of Hawaii), Peter Schuck (NASA Goddard Space Flight Center), Sarah Jaeggli (NSO), Brian Welsch (University ofView More
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SynCOM: A new tool for coronal flow tracking algorithms
Authors: Valmir P. Moraes Filho (Catholic University/GSFC NASA), Vadim M. Uritsky (Catholic University/GSFC NASA), Barbara J. Thompson (GSFC NASA), Craig DeForest (Southwest Research Institute) TheView More
Modeling Solar Eruptions of Magnetic Flux Ropes with New Techniques
Authors: Viacheslav S. Titov (PSI), Cooper Downs (PSI), Tibor Török (PSI), and Jon A. Linker (PSI) We demonstrate our new techniques for modeling solar eruptionsView More
Effect of the background solar wind on the propagation of CME-driven shocks – a comparative global magnetohydrodynamic simulation
Authors: Chin-Chun Wu(1), Kan Liou(2), Lynch Hutting(1), Brian Wood(1) We present a numerical simulation study of effects of the background solar wind on the propagationView More
A statistical study of magnetic field changes in the photosphere during solar flares using high-cadence vector magnetograms and their association with flare ribbons
Authors: Rahul Yadav (LASP/CU, Boulder) and M. D. Kazachenko (LASP/CU, NSO, ASP/CU) Abrupt and permanent photospheric magnetic field changes have been observed in many flares.View More
Characterizing Electron Energization Using Field-Particle Correlations
Authors: Sarah Horvath (The University of Iowa), Greg Howes (The University of Iowa), and Andrew McCubbin (The University of Iowa) The field-particle correlation technique hasView More
Magnetohydrodynamic simulation of a flux-roped coronal mass ejection: A new model
Authors: Kan Liou(JHU/APL), Keiji Hayashi (GMU), Chin-Chun Wu (NRL), Brian Wood (NRL), James Chen (NRL, retired) Title: Magnetohydrodynamic simulation of a flux rope coronal massView More
Validation of Image Based Method for Optimizing Coronal Magnetic Field Models
Authors: Christopher Rura (the Catholic University of America/NASA GSFC), Vadim Uritsky (the Catholic University of America/NASA GSFC), Shaela Jones (the Catholic University of America/NASA GSFC),View More
Role of Suprathermal Runaway electrons returning to the acceleration region in solar flares
Authors: Meriem Alaoui (IREAP/UMD, NASA/GSFC) During solar flares, a large flux of energetic electrons propagate from the tops of reconnecting magnetic flux tubes toward theView More
Parker Solar Probe observations of nonthermal solar wind and Venusian protons during PSP’s Venus Gravity Assists
Authors: Ali Rahmati, Davin Larson, Roberto Livi, Phyllis Whittlesey, Michael McManus, Orlando Romeo, Jaye Verniero, Justin Kasper, Stuart Bale, Marc Pulupa, Keith Goetz, and theView More
Spectroscopic investigation of solar filaments
Authors: Daniela Lacatus (HAO | NCAR) Solar filaments are structures of cool and dense material suspended at coronal heights by the magnetic field. We presentView More
Laboratory nano-flares generated from multiple braided current loops
Authors: Seth Pree(Caltech), Paul M. Bellan(Caltech) Braided loop structures are observed in a new Caltech lab experiment replicating the braiding of solar coronal loops. IndividualView More
Flare Ribbon Signatures of Reconnection Plasmoids
Authors: J. T. Dahlin (GSFC), S. K. Antiochos (GSFC), C. R. DeVore (GSFC), J. Qiu (Montana State) J. T. Dahlin, S. K. Antiochos, J. Qiu,View More
Underestimation of the polar magnetic flux mesurements due to projection effects from the ecliptic view and the open flux problem.
Authors: Sajay Gosain, Han Uitenbroek The distribution and evolution of the magnetic field at the solar poles through a solar cycle is an important parameterView More
Validating a Multivariate Ensemble of SEP Forecasting Models with SHINE Challenge Events and Non-events over the Period 2014-2022
Authors: Subhamoy Chatterjee (SwRI), Andres Munoz-Jaramillo (SwRI), Kim Moreland (UTSA & SwRI), Maher Dayeh (SwRI & UTSA), Hazel Bain (CIRES & NOAA SWPC) We builtView More
Drift-kinetic model of the inner heliosphere
Authors: Patrick Kilian (Space Science Institute), Vadim Roytershteyn (Space Science Institute), Jack Scudder (Space Science Institute) The solar wind undergoes large changes in density andView More
On the Statistical Distribution of Increments and Intermittency of Solar Wind Turbulence
Authors: Juan Carlos Palacios (Florida Institute of Technology), Sofiane Bourouaine (Johns Hopkins University), Jean Carlos Perez (Florida Institute of Technology) In this work we investigateView More
Energy and Spectral Analysis of an AWSoM MHD Simulated Active Region
Authors: Ward Manchester, Enrico Landi, Tong Shi, Judit Szente, Bart van der Holst, Gabor Toth (University of Michigan) We simulate an active region appearing nearView More
Looking for Acoustic Precursor Signals of Solar Eruptive Events with a new Helium D3 Instrument
Authors: Fallon Konow (Georgia State University), Neil Murphy (NASA Jet Propulsion Lab), Wayne Rodgers (Eddy Company), Stuart M. Jefferies (Georgia State University) In the interiorView More
Re-vitalizing the US-Based Neutron Monitor Network
Authors: James M. Ryan (UNH), Veronica Bindi (U Hawaii), John Clem (Bartol Res. Inst.), Cristina Consolandi (U Hawaii), Waraporn Nuntiyakul (Mahidol U.), David Ruffolo (ChiangView More
PSP Solar Wind Sources at 13.3 Solar Radii
Authors: Samuel Badman (UCB/SSL), Robert Allen (APL), C. Nick Arge (GSFC), Stuart D. Bale (UCB/SSL), Carl J. Henney (AFRL), Shaela I. Jones (GSFC), Justin C.View More
Extrapolation and Topological Analysis of Magnetic Flux Ropes for Two Solar Eruption Events
Authors: Wen He (UAH), Qiang Hu (UAH), Jiong Qiu (MSU) Along with the development of high-resolution observations from multiple points either in remote-sensing or in-situView More
ICME Driven Shock of November 9th 2004 its Effect on Earth’s Magnetosphere
Authors: S. Auriemma (University of New Hampshire), N. Lugaz (University of New Hampshire), C. Farrugia (University of New Hampshire) Interplanetary coronal mass ejections (ICMEs) oftenView More
Is the coronal magnetic topology of Potential Field Source Surface models robust to boundary conditions from different Surface Flux Transport models?
Authors: Graham Barnes(NWRA), Marc DeRosa(LMSAL), Shaela Jones(NASA GSFC), Mark Cheung(LMSAL), C. Nick Arge,(NASA GSFC), Carl Henney(AFRL) The geometry, connectivity, and topology of the large-scale coronalView More
On the Existence of Fast Modes in Compressible Magnetohydrodynamic Turbulence
Authors: Zhaoming Gan (New Mexico Consortium, NMC), Hui Li (Los Alamos National Laboratory, LANL), Xiangrong Fu (NMC), and Senbei Du (LANL) We study the existenceView More
Call and Response: A Time-Resolved Electron Driver and its Consequences
Authors: Sean G. Sellers (Department of Astronomy, New Mexico State University), Ryan O. Milligan (Astrophysics Research Centre, School of Mathematics and Physics, Queen’s University Belfast),View More
3D CME fitting technique and uncertainty analysis using multiple viewpoints.
Authors: Eleni Nikou (George Mason University), Jie Zhang (George Mason University), Matthew Dupertuis (George Mason University), Suman Dhakal (George Mason University) This study introduces aView More
Comparison of Sub-proton Scale Magnetic Holes in the Magnetosheath, Magnetotail, and Foreshock
Authors: Justin Bowman (West Virginia University), Katherine Goodrich (West Virginia University), Dylan Conner (West Virginia University), Justin Riggs (West Virginia University) Magnetic holes are frequentlyView More
Simulating Stream Interaction Regions during Parker Solar Probe’s First Approach with the Alfven Wave Solar atmosphere Model
Authors: Elizabeth Wraback (University of Michigan), Alex Hoffmann (University of Michigan), Ward Manchester (University of Michigan), Bart van der Holst (University of Michigan), Daniel CarpenterView More
Multitaper Spectral Analysis Procedure for the Identification of Solar Wind Periodic Density Structures
Authors: Simone Di Matteo (CUA/NASA-GSFC), Nicholeen M. Viall (NASA-GSFC), Larry Kepko (NASA-GSFC) In the analysis of time series, one of the major diagnostic tools forView More
The 2021 February 24 Coronal Mass Ejection Measured Jointly by STEREO-A and Wind at 55° Separation: Consequences for CME Global Properties
Authors: N. Lugaz (UNH), T. M. Salman (UNH, GMU), B. Zhuang (UNH), N. Al-Haddad (UNH), C. Scolini (UNH), C. J. Farrugia (UNH), R. M. WinslowView More
Connecting the Sun/Corona/Heliosphere By Capitalizing On Remote Sensing Data Products
Authors: Nathalia Alzate (GSFC/ADNET), Huw Morgan (Aberystwyth U.), Daniel Seaton (SwRI), Barbara Thompson (NASA GSFC), Teresa Nieves-Chinchilla (NASA GSFC) and Simone Di Matteo (NASA GSFC/CatholicView More
Using ACWE to Create a Coronal Hole Map
Authors: Andrew M. Leisner (George Mason University), Jeremey A. Grajeda (New Mexico State University), C. Nick Arge (NASA/GSFC), Michael Kirk (ASTRA), Laura Boucheron (New MexicoView More
A Measure of Alfvenic Turbulence during PSP encounters 6, 7, and 8
Authors: Michael Terres (The University of Alabama in Huntsville), Gang Li (The University of Alabama in Huntsville) The solar wind is a superposition of variousView More
Modelling the mis predicted storm of early September 2014 with the FRi3D model in EUHFORIA
Authors: Anwesha Maharana (KU Leuven, Leuven, Belgium; Royal Observatory of Belgium, Belgium), Camilla Scolini (University of New Hampshire, Durham, NH, USA; University Corporation for AtmosphericView More
Forecasting the Probability of Solar Energetic Particle Events and Their Properties Using a Multivariate Dataset and an Ensemble of Convolutional Neural Networks
Authors: Kimberly Moreland (University of Texas at San Antonio/Southwest Research Institute), Maher Dayeh (Southwest Research Institute/University of Texas at San Antonio), Subhamoy Chatterjee (Southwest ResearchView More
First Measurements of Jovian Electrons by Parker Solar Probe/ISOIS Within 0.5 AU of the Sun
Authors: J. Grant Mitchell (George Washington University & NASA/GSFC), R. A. Leske (California Institute of Technology), G. A. de Nolfo (NASA/GSFC), E. R. Christian (NASA/GSFC),View More
Estimating uncertainties in the back-mapping of the fast solar wind
Authors: Alexandros Koukras (KU Leuven, Royal Observatory of Belgium), Laurent Dolla (Royal Observatory of Belgium), Rony Keppens (KU Leuven) Although the most likely source regionsView More
MHD modeling of solar wind background and flux-rope CMEs
Authors: Nishtha Sachdeva, Gabor Toth, Chip Manchester, Bart van der Holst, Zhenguang Huang, Aniket Jivani, Hongfang Chen The Alfven Wave Solar atmosphere Model (AWSoM) isView More
Estimating Ion Temperatures at the Polar Coronal Hole Boundary
Authors: Yingjie Zhu (University of Michigan), Judit Szente (University of Michigan), Enrico Landi (University of Michigan) Physical quantities, such as ion temperature and non-thermal velocity,View More