Zobrazeno 1 - 10
of 65
pro vyhledávání: '"R A, McNutt"'
Autor:
N. A. Schwadron, Stuart D. Bale, J. Bonnell, A. Case, M. Shen, E. R. Christian, C. M. S. Cohen, A. J. Davis, M. I. Desai, K. Goetz, J. Giacalone, M. E. Hill, J. C. Kasper, K. Korreck, D. Larson, R. Livi, T. Lim, R. A. Leske, O. Malandraki, D. Malaspina, W. H. Matthaeus, D. J. McComas, R. L. McNutt Jr., R. A. Mewaldt, D. G. Mitchell, J. T. Niehof, M. Pulupa, Francesco Pecora, J. S. Rankin, C. Smith, E. C. Stone, J. R. Szalay, A. Vourlidas, M. E. Wiedenbeck, P. Whittlesey
Publikováno v:
The Astrophysical Journal, Vol 970, Iss 1, p 98 (2024)
We present an event observed by Parker Solar Probe (PSP) at ∼0.2 au on 2022 March 2 in which imaging and in situ measurements coincide. During this event, PSP passed through structures on the flank of a streamer blowout coronal mass ejection (CME)
Externí odkaz:
https://doaj.org/article/e71044fedc8a46f6a6d3b6ad25d46338
Autor:
J. G. Mitchell, G. A. de Nolfo, E. R. Christian, R. A. Leske, J. M. Ryan, J. T. Vievering, M. E. Hill, A. W. Labrador, M. E. Wiedenbeck, D. J. McComas, C. M. S. Cohen, R. L. McNutt Jr., R. A. Mewaldt, D. G. Mitchell, J. S. Rankin, N. A. Schwadron
Publikováno v:
The Astrophysical Journal, Vol 968, Iss 1, p 33 (2024)
High-energy neutral solar radiation in the form of γ -rays and neutrons is produced as secondary products in solar flares. The characteristics of this emission can provide key information regarding the energization of charged particles, particularly
Externí odkaz:
https://doaj.org/article/e065491ca58241a9811548fa80373ba4
Autor:
C. M. S. Cohen, R. A. Leske, E. R. Christian, A. C. Cummings, G. A. de Nolfo, M. I. Desai, J. Giacalone, M. E. Hill, A. W. Labrador, D. J. McComas, R. L. McNutt Jr., R. A. Mewaldt, D. G. Mitchell, J. G. Mitchell, G. D. Muro, J. S. Rankin, N. A. Schwadron, T. Sharma, M. M. Shen, J. R. Szalay, M. E. Wiedenbeck, Z. G. Xu, O. Romeo, A. Vourlidas, S. D. Bale, M. Pulupa, J. C. Kasper, D. E. Larson, R. Livi, P. Whittlesey
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 2, p 148 (2024)
On 2022 September 5, Parker Solar Probe (Parker) observed a large solar energetic particle (SEP) event at the unprecedented distance of only 15 R _S from the Sun. The observations from the Integrated Science Investigation of the Sun (IS⊙IS) obtaine
Externí odkaz:
https://doaj.org/article/e4c61a6c74c940d89ac4f8c622cd407f
Autor:
D. G. Mitchell, M. E. Hill, D. J. McComas, C. M. S. Cohen, N. A. Schwadron, P. S. Mostafavi, W. H. Matthaeus, N. E. Raouafi, S. T. Al-Nussirat, D. E. Larson, A. Rahmati, J. C. Kasper, P. L. Whittlesey, R. Livi, S. D. Bale, M. Pulupa, J. Giacalone, R. L. McNutt Jr., E. R. Christian, M. E. Wiedenbeck, T. Sharma
Publikováno v:
The Astrophysical Journal, Vol 965, Iss 1, p 54 (2024)
Parker Solar Probe (PSP) observations of a small dispersive event on 2022 February 27 and 28 indicate scatter-free propagation as the dominant transport mechanism between the low corona and greater than 35 solar radii. The event occurred during uniqu
Externí odkaz:
https://doaj.org/article/c0411215293641a8aa129c3221db5529
Autor:
Joe Giacalone, C. M. S. Cohen, D. J. McComas, X. Chen, M. A. Dayeh, W. H. Matthaeus, K. G. Klein, S. D. Bale, E. R. Christian, M. I. Desai, M. E. Hill, L. Y. Khoo, D. Lario, R. A. Leske, R. L. McNutt Jr., D. G. Mitchell, J. G. Mitchell, O. Malandraki, N. A. Schwadron
Publikováno v:
The Astrophysical Journal, Vol 958, Iss 2, p 144 (2023)
We present analyses of 0.05–2 MeV ions from the 2022 February 16 energetic storm particle event observed by Parker Solar Probe's (PSP) IS⊙IS/EPI-Lo instrument at 0.35 au from the Sun. This event was characterized by an enhancement in ion fluxes f
Externí odkaz:
https://doaj.org/article/92affafdeb7944edb89696f5613f466b
Autor:
J. G. Mitchell, C. M. S. Cohen, T. J. Eddy, C. J. Joyce, J. S. Rankin, M. M. Shen, G. A. de Nolfo, E. R. Christian, D. J. McComas, R. L. McNutt Jr., M. E. Wiedenbeck, N. A. Schwadron, M. E. Hill, A. W. Labrador, R. A. Leske, R. A. Mewaldt, D. G. Mitchell, J. R. Szalay
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 264, Iss 2, p 31 (2023)
Energetic charged particles are pervasive throughout the heliosphere with contributions from solar energetic particle events, stream and corotating interaction regions, galactic cosmic rays, anomalous cosmic rays, and suprathermal ions. The Integrate
Externí odkaz:
https://doaj.org/article/b1767ae10d3542a0b33f17ad8890a99e
Autor:
M. I. Desai, D. G. Mitchell, D. J. McComas, J. F. Drake, T. Phan, J. R. Szalay, E. C. Roelof, J. Giacalone, M. E. Hill, E. R. Christian, N. A. Schwadron, R. L. McNutt, M. E. Wiedenbeck, C. Joyce, C. M. S. Cohen, A. J. Davis, S. M. Krimigis, R. A. Leske, W. H. Matthaeus, O. Malandraki, R. A. Mewaldt, A. Labrador, E. C. Stone, S. D. Bale, J. Verniero, A. Rahmati, P. Whittlesey, R. Livi, D. Larson, M. Pulupa, R. J. MacDowall, J. T. Niehof, J. C. Kasper, T. S. Horbury
We present observations of >10-100 keV/nucleon suprathermal (ST) H, He, O, and Fe ions associated with crossings of the heliospheric current sheet (HCS) at radial distances
4 Figures, 2 Tables
4 Figures, 2 Tables
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c574ebc6c8f196563e179e39cce40a04
https://resolver.caltech.edu/CaltechAUTHORS:20220307-189632000
https://resolver.caltech.edu/CaltechAUTHORS:20220307-189632000
Autor:
C. M. Lisse, G. R. Gladstone, L. A. Young, D. P. Cruikshank, S. A. Sandford, B. Schmitt, S. A. Stern, H. A. Weaver, O. Umurhan, Y. J. Pendleton, J. T. Keane, J. M. Parker, R. P. Binzel, A. M. Earle, M. Horanyi, M. El-Maarry, A. F. Cheng, J. M. Moore, W. B. McKinnon, W. M. Grundy, J. J. Kavelaars, I. R. Linscott, W. Lyra, B. L. Lewis, D. T. Britt, J. R. Spencer, C. B. Olkin, R. L. McNutt, H. A. Elliott, N. Dello-Russo, J. K. Steckloff, M. Neveu, O. Mousis
Publikováno v:
The Planetary Science Journal
The Planetary Science Journal, 2022, 3, ⟨10.3847/PSJ/ac6097⟩
The Planetary Science Journal, 2022, 3, ⟨10.3847/PSJ/ac6097⟩
We present new, ice species-specific New Horizons/Alice upper gas coma production limits from the 01 Jan 2019 MU69/Arrokoth flyby of Gladstone et al. (2021) and use them to make predictions about the rarity of majority hypervolatile (CO, N$_2$, CH$_4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93e465eb64e9f467647757e067d222aa
Autor:
C. M. S. Cohen, E. R. Christian, A. C. Cummings, A. J. Davis, M. I. Desai, G. A. de Nolfo, J. Giacalone, M. E. Hill, C. J. Joyce, A. W. Labrador, R. A. Leske, W. H. Matthaeus, D. J. McComas, R. L. McNutt, R. A. Mewaldt, D. G. Mitchell, J. G. Mitchell, J. S. Rankin, E. C. Roelof, N. A. Schwadron, E. C. Stone, J. R. Szalay, M. E. Wiedenbeck, A. Vourlidas, S. D. Bale, M. Pulupa, R. J. MacDowall
Aims. On 29 November 2020, at 12:34 UT, active region 12790 erupted with an M4.4 class flare and a 1700 km s−1 coronal mass ejection. Parker Solar Probe (PSP) was completing its seventh orbit around the Sun and was located at 0.8 au when the Integr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce43fbfbd069683f9ed953755f851953
https://resolver.caltech.edu/CaltechAUTHORS:20211214-82701000
https://resolver.caltech.edu/CaltechAUTHORS:20211214-82701000
Autor:
T. Getachew, D. J. McComas, C. J. Joyce, E. Palmerio, E. R. Christian, C. M. S. Cohen, M. I. Desai, J. Giacalone, M. E. Hill, W. H. Matthaeus, R. L. McNutt, D. G. Mitchell, J. G. Mitchell, J. S. Rankin, E. C. Roelof, N. A. Schwadron, J. R. Szalay, G. P. Zank, L.-L. Zhao, B. J. Lynch, T. D. Phan, S. D. Bale, P. L. Whittlesey, J. C. Kasper
In this paper we examine a low-energy SEP event observed by IS$\odot$IS's Energetic Particle Instrument-Low (EPI-Lo) inside 0.18 AU on September 30, 2020. This small SEP event has a very interesting time profile and ion composition. Our results show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c9c922086109ee0516b8c318cab0166