Space weather and dangerous phenomena on the Earth: principles of great geomagnetic storms forcasting by online cosmic ray data [PDF]
According to NOAA space weather scales, geomagnetic storms of scales G5 (3-h index of geomagnetic activity Kp=9), G4 (Kp=8) and G3 (Kp=7) are dangerous for satellites, aircrafts, and even for technology on the ground (influence on power systems, on ...
L. I. Dorman, L. I. Dorman
doaj +1 more source
Cosmic ray angular distribution dynamics during Forbush decrease in 3-4 November 2021 [PDF]
On November 3-4, 2021, there was a coronal ejection of the solar mass into the interplanetary medium. According to direct observations of the interplanetary magnetic field and the solar wind, the ejection was accompanied by a magnetic cloud.
Starodubtsev, Sergey A. +4 more
core +1 more source
Observation of Periodic and Transient Cosmic Ray Flux Variations by the Daejeon Neutron Monitor and the Seoul muon Detector [PDF]
Recently, two instruments of cosmic ray are operating in South Korea. One is Seoul muon detector after October 1999 and the other is Daejeon neutron monitor (Kang et al. 2012) after October 2011.
Suyeon Oh, Jeongsoo Kang
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Forbush decreases: Algorithm generated dataset
Efforts to correctly detect Forbush decreases (FDs) in the cosmic ray (CR) intensity flux are ongoing (see [2], [7]). The FD data presented here are a part of the data generated in [6] in a recent investigation of the effects of CR anisotropies on the simultaneity of FDs.
openaire +3 more sources
Investigating tensor anisotropy of cosmic rays during large-scale solar wind disturbances
The observable anisotropy of cosmic rays has first been decomposed into zonal harmonics and components of vector and tensor anisotropy. We examine Forbush decreases in cosmic rays that occurred in November 2001 and November 2004.
Gololobov P.Yu. +4 more
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The burst of solar and geomagnetic activity in August–September 2005 [PDF]
During the August–September 2005 burst of solar activity, close to the current solar cycle minimum, a significant number of powerful X-ray flares were recorded, among which was the outstanding X17.0 flare of 7 September 2005. Within a relatively short
A. Papaioannou +4 more
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Low Latitude Lightning Activity Responses to Cosmic Ray Forbush Decreases
The relation between low latitude lightning activity and Forbush decreases (FDs) of galactic cosmic rays was studied, with flash rates observed by the Lightning Image Sensor aboard the Tropical Rainfall Measuring Mission satellite and FDs selected from ...
Liang Zhang, Brian Tinsley, Limin Zhou
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ivanpetukhov1978/Forbush-deacrease: Forbush decrease
Code for calculating Forbush decrease in magnetic ...
ivanpetukhov1978
core +1 more source
FORBUSH DECREASE EFFECTS ON RADIATION DOSE RECEIVED ON-BOARD AIRPLANE [PDF]
Doses received on-board aeroplane during deep Forbush decreases have been recently measured and published. Using operational model of dose calculation, the effects on aviation dose of the Forbush decreases observed from 1981 to 2003 with neutron monitors
Observatoire De Paris, P Lantos
core
Impact of Forbush Decreases and Geomagnetic Storms on the Atmospheric Ozone Profiles
The sensitivity of atmospheric ozone to geomagnetic storms and reduced cosmic rays' (CRs) intensity (called Forbush decrease [FD]) has been noticed for many years.
Natalya Kilifarska, Klaudio Peqini
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