On the million-degree signature of spicules

Authors: Bose, Souvik, Joshi, Jayant, Testa, Paola, De Pontieu, Bart

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2503.08887

On the Nature of Nonthermal Broadening of Spectral Lines Observed by IRIS

Authors: Cho, Kyuhyoun, De Pontieu, Bart, Testa, Paola

Source: ApJ 975 33 (2024)

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2410.19032

The Nature of X-Rays from Young Stellar Objects in the Orion Nebula Cluster -- A Chandra HETGS Legacy Project

Authors: Schulz, Norbert S., Huenemoerder, David P., Principe, David A., Gagne, Marc, Günther, Hans Moritz, Kastner, Joel, Nichols, Joy, Pollock, Andrew, Preibisch, Thomas, Testa, Paola, Reale, Fabio, Favata, Fabio, Canizares, Claude R.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2404.19676

Identifying plasma fractionation processes in the chromosphere using IRIS

Authors: Long, David M., Baker, Deborah, To, Andy S. H., van Driel-Gesztelyi, Lidia, Brooks, David H., Stangalini, Marco, Murabito, Mariarita, James, Alexander W., Mathioudakis, Mihalis, Testa, Paola

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2403.06711

Determining the nanoflare heating frequency of an X-ray Bright Point observed by MaGIXS

Authors: Mondal, Biswajit, Athiray, P. S., Winebarger, Amy R., Savage, Sabrina L., Kobayashi, Ken, Bradshaw, Stephen, Barnes, Will, Champey, Patrick R., Cheimets, Peter, Dudik, Jaroslav, Golub, Leon, Mason, Helen E., McKenzie, David E., Moore, Christopher S., Madsen, Chad, Reeves, Katharine K., Testa, Paola, Vigil, Genevieve D., Warren, Harry P., Walsh, Robert W., Del Zanna, Giulio

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2402.05036

High Resolution Observations of the Low Atmospheric Response to Small Coronal Heating Events in an Active Region Core

Authors: Testa, Paola, Bakke, Helle, van der Voort, Luc Rouppe, De Pontieu, Bart

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2308.15417

The First Flight of the Marshall Grazing Incidence X-ray Spectrometer (MaGIXS)

Authors: Savage, Sabrina L., Winebarger, Amy R., Kobayashi, Ken, Athiray, P. S., Beabout, Dyana, Golub, Leon, Walsh, Robert W., Beabout, Brent, Bradshaw, Stephen, Bruccoleri, Alexander R., Champey, Patrick R., Cheimets, Peter, Cirtain, Jonathan, DeLuca, Edward, Del Zanna, Giulio, Guillory, Anthony, Haight, Harlan, Heilmann, Ralf K., Hertz, Edward, Hogue, William, Kegley, Jeffery, Kolodziejczak, Jeffery, Madsen, Chad, Mason, Helen, McKenzie, David E., Ranganathan, Jagan, Reeves, Katharine K., Robertson, Bryan, Schattenburg, Mark L., Scholvin, Jorg, Siler, Richard, Testa, Paola, Vigil, Genevieve D., Warren, Harry P., Watkinson, Bejamin, Weddendorf, Bruce, Wright, Ernest

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2212.00665

The impact of multi-fluid effects in the solar chromosphere on the ponderomotive force under LTE and NEQ ionization conditions

Authors: Martínez-Sykora, Juan, De Pontieu, Bart, Hansteen, Viggo H., Testa, Paola, Wargnier, Q. M., Szydlarski, Mikolaj

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2211.09361

Coronal Abundances in an Active Region: Evolution and Underlying Chromospheric and Transition Region Properties

Authors: Testa, Paola, Martinez-Sykora, Juan, De Pontieu, Bart

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2211.07755

A Statistical Study of IRIS Observational Signatures of Nanoflares and Non-thermal Particles

Authors: Cho, Kyuhyoun, Testa, Paola, De Pontieu, Bart, Polito, Vanessa

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2211.06832

The Solar X-ray Corona

Authors: Testa, Paola, Reale, Fabio

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena, Physics - Space Physics

Access URL: http://arxiv.org/abs/2206.03530

Parallel plasma loops and the energization of the solar corona

Authors: Peter, Hardi, Chitta, Lakshmi Pradeep, Chen, Feng, Pontin, David I., Winebarger, Amy R., Golub, Leon, Savage, Sabrina L., Rachmeler, Laurel A., Kobayashi, Ken, Brooks, David H., Cirtain, Jonathan W., De Pontieu, Bart, McKenzie, David E., Morton, Richard J., Testa, Paola, Tiwari, Sanjiv K., Walsh, Robert W., Warren, Harry P.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2205.15919

Probing the Physics of the Solar Atmosphere with the Multi-slit Solar Explorer (MUSE): II. Flares and Eruptions

Authors: Cheung, Mark C. M., Martínez-Sykora, Juan, Testa, Paola, De Pontieu, Bart, Chintzoglou, Georgios, Rempel, Matthias, Polito, Vanessa, Kerr, Graham S., Reeves, Katharine K., Fletcher, Lyndsay, Jin, Meng, Nóbrega-Siverio, Daniel, Danilovic, Sanja, Antolin, Patrick, Allred, Joel, Hansteen, Viggo, Ugarte-Urra, Ignacio, DeLuca, Edward, Longcope, Dana, Takasao, Shinsuke, DeRosa, Marc, Boerner, Paul, Jaeggli, Sarah, Nitta, Nariaki, Daw, Adrian, Carlsson, Mats, Golub, Leon, team, the MUSE

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2106.15591

Probing the physics of the solar atmosphere with the Multi-slit Solar Explorer (MUSE): I. Coronal Heating

Authors: De Pontieu, Bart, Testa, Paola, Martinez-Sykora, Juan, Antolin, Patrick, Karampelas, Konstantinos, Hansteen, Viggo, Rempel, Matthias, Cheung, Mark C. M., Reale, Fabio, Danilovic, Sanja, Pagano, Paolo, Polito, Vanessa, De Moortel, Ineke, Nobrega-Siverio, Daniel, Van Doorsselaere, Tom, Petralia, Antonino, Asgari-Targhi, Mahboubeh, Boerner, Paul, Carlsson, Mats, Chintzoglou, Georgios, Daw, Adrian, DeLuca, Ed, Golub, Leon, Matsumoto, Takuma, Ugarte-Urra, Ignacio, McIntosh, Scott, team, the MUSE

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2106.15584

IRIS observations of the low-atmosphere counterparts of active region outflows

Authors: Polito, Vanessa, De Pontieu, Bart, Testa, Paola, Brooks, David H., Hansteen, Viggo

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2010.15945

The drivers of active region outflows into the slow solar wind

Authors: Brooks, David H., Winebarger, Amy R., Savage, Sabrina, Warren, Harry P., De Pontieu, Bart, Peter, Hardi, Cirtain, Jonathan W., Golub, Leon, Kobayashi, Ken, McIntosh, Scott W., McKenzie, David, Morton, Richard, Rachmeler, Laurel, Testa, Paola, Tiwari, Sanjiv, Walsh, Robert

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2004.07461

Is the High-Resolution Coronal Imager Resolving Coronal Strands? Results from AR 12712

Authors: Williams, Thomas, Walsh, Robert W., Winebarger, Amy R., Brooks, David H., Cirtain, Jonathan W., Depontieu, Bart, Golub, Leon, Kobayashi, Ken, Mckenzie, David E., Morton, Richard J., Peter, Hardi, Rachmeler, Laurel A., Savage, Sabrina L., Testa, Paola, Tiwari, Sanjiv K., Warren, Harry P., Watkinson, Benjamin J.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2001.11254

Hi-C 2.1 Observations of Jetlet-like Events at Edges of Solar Magnetic Network Lane

Authors: Panesar, Navdeep K., Sterling, Alphonse C., Moore, Ronald L., Winebarger, Amy R., Tiwari, Sanjiv K., Savage, Sabrina L., Golub, Leon, Rachmeler, Laurel A., Kobayashi, Ken, Brooks, David H., Cirtain, Jonathan W., De Pontieu, Bart, McKenzie, David E., Morton, Richard J., Peter, Hardi, Testa, Paola, Walsh, Robert W., Warren, Harry P.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1911.02331

Fine-scale explosive energy release at sites of prospective magnetic flux cancellation in the core of the solar active region observed by Hi-C 2.1, IRIS and SDO

Authors: Tiwari, Sanjiv K., Panesar, Navdeep K., Moore, Ronald L., De Pontieu, Bart, Winebarger, Amy R., Golub, Leon, Savage, Sabrina L., Rachmeler, Laurel A., Kobayashi, Ken, Testa, Paola, Warren, Harry P., Brooks, David H., Cirtain, Jonathan W., McKenzie, David E., Morton, Richard J., Peter, Hardi, Walsh, Robert W.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1911.01424

IRIS observations of short-term variability in moss associated with transient hot coronal loops

Authors: Testa, Paola, Polito, Vanessa, De Pontieu, Bart

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1910.08201