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Impacts of Extreme Space Weather Events on September 6th, 2017 on Ionosphere and Primary Cosmic Rays
The strongest X-class solar flare (SF) event in 24th solar cycle, X9.3, occurred on 6 September 2017, accompanied by earthward-directed coronal mass ejections (CMEs).
Aleksandra Kolarski +5 more
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Effect of Forbush decreases on the latent atmosphere energy [PDF]
It has been shown that cosmic rays may affect the aggregate transitions of water in the free atmosphere through ionization of air and, thereby, the atmospheric parameters. The pressure variations derived from measurements of the water content across the atmosphere have been estimated.
Vladislav Timofeev +2 more
openaire +1 more source
Two major solar eruptions on AR 12673 produced a Forbush decrease (FD) event (reduction of cosmic rays) on 2017 September 8 and ground-level enhancement (GLE; enhancement of cosmic rays) on 2017 September 10.
Xiao Xia Yu +5 more
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Multipoint, high time resolution galactic cosmic ray observations associated with two interplanetary coronal mass ejections [PDF]
[1] Galactic cosmic rays (GCRs) play an important role in our understanding of the interplanetary medium (IPM). The causes of their short timescale variations, however, remain largely unexplored. In this paper, we compare high time resolution, multipoint
Blake, J. B. +5 more
core +2 more sources
Short-term variability in satellite-derived cloud cover and galactic cosmic rays: an update [PDF]
Previous work by Todd and Kniveton (2001) (TK2001) has indicated a statistically significant association (at the daily timescale) between short-term reductions in galactic cosmic rays, specifically Forbush decrease (FD) events, and reduced cloud cover ...
Arnold +29 more
core +2 more sources
The biological response to the forbush effect
The frequency of nucleus and cell division in prothallia ofEquisetum arvense L. grown under aseptic, defined conditions shows a considerable stabillity in the course of long-term experiments. This stability can be impaired if germinating spores are afflicted in the period 50 ±5 h after sowing by the just occurring Forbush effect in the period of ...
M. Sosna, K. Pešina
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Anomalous Forbush effects from sources far from Sun center [PDF]
AbstractThe Forbush effects associated with far western and eastern powerful sources on the Sun that occurred on the background of unsettled and moderate interplanetary and geomagnetic disturbances have been studied by data from neutron monitor networks and relevant measurements of the solar wind parameters.
Eroshenko, E. +5 more
openaire +2 more sources
Model of optical response of marine aerosols to Forbush decreases [PDF]
In order to elucidate the effect of galactic cosmic rays on cloud formation, we investigate the optical response of marine aerosols to Forbush decreases – abrupt decreases in galactic cosmic rays – by means of modeling. We vary the nucleation rate of new
T. Bondo, M. B. Enghoff, H. Svensmark
doaj
Characteristics and energy dependence of recurrent galactic cosmic-ray flux depressions and of a forbush decrease with LISA Pathfinder [PDF]
The final publication is available at IOS Press through http://dx.doi.org/10.3847/1538-4357/aaa774Galactic cosmic-ray (GCR) energy spectra observed in the inner heliosphere are modulated by the solar activity, the solar polarity and structures of solar ...
Armano, M. +6 more
core +2 more sources
From February 1968 to January 1969, cosmic ray nucleonic component was observed at Syowa Station, Antarctica (69°00'S, 39°35'E), using a duplicate set of 5-NM-64 super neutron monitor with a multiplicity meter.
Tomoshige SUDA, Masahiro KODAMA
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