Results 11 to 20 of about 110,320 (298)

Koudougou (Burkina Faso, Africa), GPS-TEC Response to Recurrent Geomagnetic Storms during Solar Cycle 24 Declining Phase

International Journal of Geophysics, 2023
In this paper, we presented the effect of moderate geomagnetic storms on the TEC variation at the Koudougou station (Geo Lat 12° 15′ N; Geo Long: -2° 20′ E) in Burkina Faso (Africa) during the descending phase of solar cycle 24.
Saguedo Sawadogo, Doua Allain Gnabahou, Sibri Alphonse Sandwidi, Frédéric Ouattara   +3 more
doaj   +1 more source

Beamline and Flight Comparisons of the ARMAS Flight Module With the Tissue Equivalent Proportional Counter for Improving Atmospheric Radiation Monitoring Accuracy

Space Weather, 2020
Ionizing radiation at aircraft and commercial suborbital spaceflight altitudes is driven by space weather and is a health concern for crew and passengers.
Brad “Buddy” Gersey, W. Kent Tobiska, William Atwell, Dave Bouwer, Leonid Didkovsky, Kevin Judge, Seth Wieman, Richard Wilkins   +7 more
doaj   +1 more source

SWIFF : space weather integrated forecasting framework [PDF]

, 2013
This research has received funding from the European Commission’s FP7 Program with the grant agreement SWIFF (Project No. 2633430, swiff.eu). The KU Leuven simulations were conducted on the computational resources provided by the PRACE Tier-0 Project No.
Viviane Pierrard, Bemporad, Alessandro, Parnell, Clare Elizabeth, O. Sebek, HENRI, PIERRE REMI ANTOINE, Mackay, Duncan H., Ondřej Šebek, Clare E. Parnell, Nordlund, Åke, Trávníček, Pavel M., Bemporad, A., Åke Nordlund, Mackay, Duncan Hendry, R. Keppens, A. Restante, Alessandro Bemporad, Pegoraro, Francesco, Parnell, C., V. Pierrard, Pierrard, Viviane, Markidis, Stefano,, D. Mackay, Keppens, R., Restante, A., Mackay, D., Faganello, Matteo, Stefano Markidis, Jacob Trier Frederiksen, Mackay, D.H., A. Bemporad, Faganello, M., Rony Keppens, Kris Borremans, Olshevsky, Vyacheslav, Pegoraro, F., Susino, R., M. Faganello V. Olshevsky, Parnell, Clare E., Borremans, K., K. Borremans, S. Poedts, Parnell, C.E., C. Parnell, Frederiksen, J., Lapenta, G., Califano, Francesco, S. Markidis, Francesco Califano, Restante, A.L., Borremans, Kris, Giovanni Lapenta, Pierrard, V., Keppens, Rony, Šebek, Ondřej, Trier Frederiksen, Jacob, Susino, Roberto, Lapenta, Giovanni, Henri, P., Califano, F., J. Frederiksen, Pavel M. Trávníček, Travnıcek, P., Pierre Henri, Restante, Anna Lisa, Markidis, S., Henri, Pierre, Stefaan Poedts, Vyacheslav Olshevsky, Markidis, Stefano, Duncan H. Mackay, Poedts, S., R. Susino, Frederiksen, Jacob Trier, Nordlund, A., G. Lapenta, Sebek, O., Anna Lisa Restante, Trávníček, P.M., Roberto Susino, Poedts, Stefaan, Olshevsky, V., A. Nordlund, Matteo Faganello, Francesco Pegoraro, Trávníček, Pavel M   +84 more
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Radio observatories and instrumentation used in space weather science and operations [PDF]

, 2020
The low frequency array (LOFAR) is a phased array interferometer currently consisting of 13 international stations across Europe and 38 stations surrounding a central hub in the Netherlands.
Carley, Eoin P., Bisi, Mario M., Gallagher, Peter, T, Vermeulen, Rene, Gallagher, Peter T.,, Rothkaehl, Hanna, Pieter Benthem, Rothkaehl, Hanna,, Barnes, David, Hanna Rothkaehl, Bisi, Mario, M, Carla Baldovin, Fallows, Richard A., Carley, Eoin, Eoin P. Carley, Baldovin, Carla, Olberg, Michael,, Peter T. Gallagher, Olberg, Michael, Rene Vermeulen, Mario M. Bisi, Richard A. Fallows, Baldovin, Carla,, Benthem, Pieter, Nicole Vilmer, Vermeulen, Rene,, Barnes, David,, Fallows, Richard, A, Benthem, Pieter,, Gallagher, Peter T., Fallows, Richard A.,, Michael Olberg, David Barnes, Vilmer, Nicole, Carley, Eoin P.,, Bisi, Mario M.,, Vilmer, Nicole,   +36 more
core   +1 more source

Analysis on Space Environment from the Anomalies of Geosynchronous Satellites [PDF]

Journal of Astronomy and Space Sciences, 2009
While it is well known that space environment can produce spacecraft anomaly, defining space environment effects for each anomalies is difficult. This is caused by the fact that spacecraft anomaly shows various symptoms and reproducing it is impossible ...
Jaejin Lee, Junga Hwang, Su-Chan Bong, Ho-Sung Choi, Il-Hyun Cho, Kyung-Suk Cho, Young-Deuk Park   +6 more
doaj   +1 more source

Space Weather

Astronomy Reports
Space Weather: Operational preparedness to protect our assetsThis policy briefing paper was produced by Prof. Suzie Imber (Professor of Planetary Science) with the support of the University of Leicester Institute for Policy. This briefing paper aims to inform policy on today’s most pressing issues related to space, providing key recommendations to ...
B. M. Shustov, M. E. Prokhorov
  +6 more sources

Quantifying the economic value of space weather forecasting for power grids: An exploratory study [PDF]

, 2018
An accurate understanding of space weather socioeconomic impact is fundamental to the development of appropriate operational services, forecasting capabilities, and mitigation strategies.
Green, L, Burnett, C, M. A. Hapgood, R. D. Bentley, Bisi, MM, Biffis, E, Benedetti, D, C. Burnett, J. P. Eastwood, Bentley, RD, Eastwood, JP, E. Biffis, D. Benedetti, M. M. Bisi, L. Green, Eastwood, Jonathan, Hapgood, MA   +16 more
core   +1 more source

Space Radiation Measurement on the Polar Route onboard the Korean Commercial Flights [PDF]

Journal of Astronomy and Space Sciences, 2010
This study was performed by the policy research project of Ministry of Land, Transport and Maritime Affairs, which title is “Developing safety standards and management of space radiation on the polar route”.
Junga Hwang, Jaejin Lee, Kyung-Suk Cho, Ho-Sung Choi, Su-ryun Rho, Il-Hyun Cho   +5 more
doaj   +1 more source

A Large-Scale Dataset of Three-Dimensional Solar Magnetic Fields Extrapolated by Nonlinear Force-Free Method

Scientific Data, 2023
It has been widely accepted that solar magnetic field manipulates all solar activities, especially violent solar bursts in solar corona. Thus, it is extremely important to reconstruct three-dimentional (3D) magnetic field of solar corona from really ...
Zhongrui Zhao, Long Xu, Xiaoshuai Zhu, Xinze Zhang, Sixuan Liu, Xin Huang, Zhixiang Ren, Yonghong Tian   +7 more
doaj   +1 more source

Near-surface atmospheric electric field changes through magnetic clouds via coronal mass ejections

Geoscience Letters, 2023
The Earth’s electrical environment is influenced by both external and internal driving factors. Internal driving factors include the global charging current produced by lightning storms, global aerosol concentrations and cloud coverage.
Lei Li, Tao Chen, Chao Shen, Shuo Ti, Shihan Wang, Chunlin Cai, Wen Li, Jing Luo   +7 more
doaj   +1 more source