Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Larisza D. Krista"'
Autor:
Matthew Chih, Larisza D. Krista
Publikováno v:
The Astrophysical Journal. 922:218
Solar flares have been linked to some of the most significant space weather hazards at Earth. These hazards, including radio blackouts and energetic particle events, can start just minutes after the flare onset. Therefore, it is of great importance t
Autor:
Larisza D. Krista, Scott W. McIntosh
Publikováno v:
Solar Physics. 290:2381-2391
We present a new tool, the Solar Eclipse Image Standardisation and Sequencing (SEISS), developed to process multi-source total solar eclipse images by adjusting them to the same standard of size, resolution, and orientation. Furthermore, by analysing
Autor:
Alysha Reinard, Larisza D. Krista
We present the results from analyzing the physical and morphological properties of 154 dimmings (transient coronal holes) and the associated flares and coronal mass ejections (CMEs). Each dimming in our 2013 catalog was processed with the semi-automa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8478cd1b134853a8dded9769b203061a
Autor:
Jonathan M. Darnel, J. Marcus Hughes, Larisza D. Krista, Vicki W. Hsu, Hazel Bain, Daniel B. Seaton
Publikováno v:
Journal of Space Weather and Space Climate, Vol 9, p A38 (2019)
In order to utilize solar imagery for real-time feature identification and large-scale data science investigations of solar structures, we need maps of the Sun where phenomena, or themes, are labeled. Since solar imagers produce observations every fe
Publikováno v:
The Astronomical Journal. 155:153
In 2011, three satellites—the Solar-Terrestrial RElations Observatory A & B, and the Solar Dynamics Observatory (SDO)—were in a unique spatial alignment that allowed a 360° view of the Sun. This alignment lasted until 2014, the peak of solar cyc
The solar magnetic activity band interaction and instabilities that shape quasi-periodic variability
Autor:
Larisza D. Krista, Alan M. Title, Greg Kopp, Justin C. Kasper, Robert J. Leamon, Roger K. Ulrich, Scott W. McIntosh, Martin Snow, Jerald W. Harder, Thomas N. Woods, Pete Riley, Hugh S. Hudson, Michael L. Stevens
Publikováno v:
Nature communications, vol 6, iss 1
Nature Communications
McIntosh, SW; Leamon, RJ; Krista, LD; Title, AM; Hudson, HS; Riley, P; et al.(2015). The solar magnetic activity band interaction and instabilities that shape quasi-periodic variability. Nature Communications, 6. doi: 10.1038/ncomms7491. UCLA: Retrieved from: http://www.escholarship.org/uc/item/29z3t49m
Nature Communications
McIntosh, SW; Leamon, RJ; Krista, LD; Title, AM; Hudson, HS; Riley, P; et al.(2015). The solar magnetic activity band interaction and instabilities that shape quasi-periodic variability. Nature Communications, 6. doi: 10.1038/ncomms7491. UCLA: Retrieved from: http://www.escholarship.org/uc/item/29z3t49m
Solar magnetism displays a host of variational timescales of which the enigmatic 11-year sunspot cycle is most prominent. Recent work has demonstrated that the sunspot cycle can be explained in terms of the intra- and extra-hemispheric interaction be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea8d74f50c83e0590e49b2e4b77c8f84
https://escholarship.org/uc/item/29z3t49m
https://escholarship.org/uc/item/29z3t49m
Autor:
Scott W. McIntosh, Xin Wang, Robert J. Leamon, Alisdair R. Davey, Rachel Howe, Larisza D. Krista, Anna V. Malanushenko, Robert S. Markel, Jonathan W. Cirtain, Joseph B. Gurman, William D. Pesnell, Michael J. Thompson
Sunspots are a canonical marker of the Sun's internal magnetic field which flips polarity every ~22-years. The principal variation of sunspots, an ~11-year variation in number, modulates the amount of magnetic field that pierces the solar surface and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::302b36a71b9aa5e0b964cca833865983
http://arxiv.org/abs/1403.3071
http://arxiv.org/abs/1403.3071
Study of the recurring dimming region detected at AR 11305 using the Coronal Dimming Tracker (CoDiT)
Autor:
Alysha Reinard, Larisza D. Krista
We present a new approach to coronal dimming detection using the COronal DImming Tracker tool (CODIT), which was found to be successful in locating and tracking multiple dimming regions. This tool, an extension of a previously developed coronal hole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5d51c84325d611d3dc64c576c78d06b
http://arxiv.org/abs/1305.6980
http://arxiv.org/abs/1305.6980
The interaction of open and closed field lines at coronal hole boundaries is widely accepted to be due to interchange magnetic reconnection. To date, it is unclear how the boundaries vary on short timescales and at what velocity this occurs. Here, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94e37f5e4320827dd7abd590821b7130
Autor:
Paul A. Higgins, R. T. James McAteer, D. Shaun Bloomfield, Peter T. Gallagher, Larisza D. Krista, Jason P. Byrne, David Pérez-Suárez
The solar surface and atmosphere are highly dynamic plasma environments, which evolve over a wide range of temporal and spatial scales. Large-scale eruptions, such as coronal mass ejections, can be accelerated to millions of kilometers per hour in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21c5cd94886af3a38e355528305c29bd
https://doi.org/10.4018/978-1-60960-477-6.ch013
https://doi.org/10.4018/978-1-60960-477-6.ch013