Results 1 to 10 of about 66,786 (325)

Can the tardigrade Hypsibius dujardini survive in the absence of the geomagnetic field? [PDF]

open access: yesPLoS ONE, 2017
Earth's geomagnetic field has undergone critical changes in the past. Studies on the influence of the magnetic field on Earth's organisms are crucial for the understanding of evolution of life on Earth and astrobiological considerations. Numerous studies
Weronika Erdmann   +5 more
doaj   +2 more sources

Datasets of the solar quiet (Sq) and solar disturbed (SD) variations of the geomagnetic field from the mid latitudinal Magnetic Observatory of Coimbra (Portugal) obtained by different methods [PDF]

open access: yesData in Brief, 2021
The datasets of daily variations is obtained from the geomagnetic field raw observations at the Coimbra Magnetic Observatory (COI, Portugal). The data set was obtained for the 01.01.2007-31.12.2017 time interval and covers almost the entire solar cycle ...
Anna Morozova   +2 more
doaj   +2 more sources

Geomagnetic field shielding over the last one hundred thousand years

open access: yesJournal of Space Weather and Space Climate, 2022
The geomagnetic field prevents energetic particles, such as galactic cosmic rays, from directly interacting with the Earth’s atmosphere. The geomagnetic field is not static but constantly changing, and over the last 100,000 years, several geomagnetic ...
Gao Jiawei   +4 more
doaj   +1 more source

Geomagnetic core field models and secular variation forecasts for the 13th International Geomagnetic Reference Field (IGRF-13)

open access: yesEarth, Planets and Space, 2020
Observations of the geomagnetic field taken at Earth’s surface and at satellite altitude are combined to construct continuous models of the geomagnetic field and its secular variation from 1957 to 2020.
I. Wardinski   +6 more
doaj   +1 more source

Effects of the Laschamps Excursion on Geomagnetic Cutoff Rigidities

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Today's geomagnetic field can prevent energetic particles, including solar energetic particles and galactic cosmic rays, from directly hitting the Earth's atmosphere.
Jiawei Gao   +4 more
doaj   +1 more source

Study on Long-Term Variation Characteristics of Geomagnetic Cutoff Rigidities of Energetic Protons Caused by Long-Term Variation of Geomagnetic Field

open access: yesFrontiers in Earth Science, 2022
As a parameter that quantitatively measures the shielding effect of the Earth’s magnetic field on energetic particles, the geomagnetic cutoff rigidities will change significantly with the long-term change of geomagnetic field.
Wei Chu   +6 more
doaj   +1 more source

Solar flares and variation of local geomagnetic field: Measurements by the Huancayo Observatory over 2001-2010 [PDF]

open access: yesSerbian Astronomical Journal, 2017
We study the local variation of the geomagnetic field measured by the Huancayo Geomagnetic Observatory, Peru, during 2001-2010. Initially, we sought to relate the SFI values, stored daily in the NOAA's National Geophysical Data Center, with the ...
Carlos Reyes Rafael E.   +2 more
doaj   +1 more source

Effects of solar wind magnetosphere coupling recorded at different geomagnetic latitudes: Separation of directly-driven and storage/release systems [PDF]

open access: yes, 2008
The effect on geomagnetic activity of solar wind speed, compared with that of the strength of the interplanetary magnetic field, differs with geomagnetic latitude.
A. P. Rouillard   +22 more
core   +1 more source

A NEURAL NETWORK SYSTEM FOR ESTIMATION OF THE GEOMAGNETIC FIELD DISTURBANCE [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2016
The paper presents our software system for estimation the degree of disturbance of the geomagnetic field. The system automatically classifies registered geomagnetic data and determines the state of the geomagnetic field for the current day.
Mandrikova O.V., Zhizhikina E. A.
doaj   +2 more sources

Bootstrapping Swarm and observatory data to generate candidates for the DGRF and IGRF-13

open access: yesEarth, Planets and Space, 2020
As posted by the Working Group V of the International Association of Geomagnetism and Aeronomy (IAGA), the 13th generation of the International Geomagnetic Reference Field (IGRF) has been released at the end of 2019.
F. Javier Pavón-Carrasco   +5 more
doaj   +1 more source

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