Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Rodney Viereck"'
Publikováno v:
Earth and Space Science, Vol 6, Iss 12, Pp 2263-2272 (2019)
The hydrogen Lyman‐alpha (Lyman α) line at 121.56 nm is the strongest solar vacuum ultraviolet emission line. Especially because of the impacts on planetary atmospheres, long‐term data sets of Lyman α are important for understanding solar and a
Autor:
Mark Weber, J. P. Elliott, Rodney Viereck, Janet Machol, D. Woodraska, Thomas N. Woods, Martin Snow
Publikováno v:
Earth and Space Science, Vol 6, Iss 11, Pp 2106-2114 (2019)
The Magnesium II core‐to‐wing ratio (also known as the Mg II index) is a widely used proxy for ultraviolet solar spectral irradiance variability. We have developed a new algorithm for calculating this index from the SOLar‐STellar Irradiance Com
Autor:
T. Eden, William E. McClintock, Thomas N. Woods, Randle W. Meisner, S. Dave Bouwer, Edward Thiemann, D. Woodraska, Stefan Codrescu, Steven Mueller, Francis G. Eparvier, Rodney Viereck, Martin Snow, Janet Machol, Alysha Reinard
The GOES-R Series Extreme Ultraviolet and X-ray Irradiance Sensors (EXIS) measures solar irradiance at the very short wavelengths where the Sun’s output varies the most. EXIS has two primary components, the X-ray Sensor (XRS) and the Extreme Ultrav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ea482d134a6b53cf9c192d1dca9a21d
https://doi.org/10.1016/b978-0-12-814327-8.00019-6
https://doi.org/10.1016/b978-0-12-814327-8.00019-6
Publikováno v:
Journal of Geophysical Research: Space Physics. 123:9682-9696
Simulations from the coupled Whole Atmosphere Model and Global Ionosphere Plasmasphere show significant day‐to‐day variations in total electron content (TEC) and the F region peak density (NmF2). The Whole Atmosphere Model‐Global Ionosphere Pla
Autor:
Rodney Viereck, Leonid Didkovsky, Francis G. Eparvier, Janet Machol, D. Woodraska, Edward Thiemann, Martin Snow, Andrew R. Jones, James Mason, Phillip C. Chamberlin, Thomas N. Woods
Publikováno v:
Space Weather. 16:1470-1487
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 177:274-282
Aurorasaurus is a citizen science project that offers a new, global data source consisting of ground-based reports of the aurora. For this case study, aurora data collected during the 17–18 March 2015 geomagnetic storm are examined to identify thei
Autor:
T. Eden, Edward Thiemann, Phillip C. Chamberlin, Steven Mueller, Andrew R. Jones, R. Meisner, Rodney Viereck, Janet Machol, Thomas N. Woods, Don Woodraska, Francis G. Eparvier, Martin Snow
Publikováno v:
Journal of Space Weather and Space Climate, Vol 9, p A43 (2019)
The Geostationary Operational Environmental Satellite R (GOES-R) series of four satellites are the next generation NOAA GOES satellites. Once on orbit and commissioned, they are renamed GOES 16-19, making critical terrestrial and space weather measur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03f927f4a04a9abb827992007630bf0d
http://arxiv.org/abs/1911.09181
http://arxiv.org/abs/1911.09181
Autor:
Joachim Raeder, Mihail Codrescu, Eric K. Sutton, Eelco Doornbos, Marcin Pilinski, Daniel R. Weimer, Rodney Viereck, Mariangel Fedrizzi, Tim Fuller-Rowell, John T. Emmert
This chapter explores how the thermosphere and ionosphere (T-I) might respond to extreme solar events. Three different scenarios are considered: (1) an increase in solar UV and EUV radiation for a number of days, (2) an extreme enhancement in the sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3901558593def2c1eab27e56ae83d8f7
https://doi.org/10.1016/b978-0-12-812700-1.00021-2
https://doi.org/10.1016/b978-0-12-812700-1.00021-2
Publikováno v:
Space Weather. 11:434-440
[1] Real-time solar wind speed measurements derived from measurements by the Solar Wind Electron, Proton, and Alpha Monitor (SWEPAM) aboard the Advanced Composition Explorer (ACE) satellite are critical to specifying and forecasting current space wea
Publikováno v:
Proceedings of the 29th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2016).
An investigation of mid-latitude ionospheric irregularities and scintillation (MIDLIIS) during geomagnetic storms is presented. Significant MIDLIIS events are revealed in Regional or Global maps of ionospheric irregularities and scintillation (RMIIS