Results 61 to 70 of about 2,803 (238)

Monitoring and Correction Methods for Geomagnetic Data Influenced by Artificial Disturbances

open access: yesData Science Journal, 2013
Monitoring systems consisting of several magnetometers and cameras were installed to detect artificial magnetic disturbances at the Kakioka, Memambetsu, and Kanoya Magnetic Observatories in Japan. These systems calculate the magnetic dipole moment and source position of artificial magnetic disturbances as a routine matter.
Nagamachi, Shingo   +6 more
openaire   +3 more sources

Fish welfare in a changing world: New developments and current challenges

open access: yesJournal of Fish Biology, EarlyView.
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas   +16 more
wiley   +1 more source

Monitoring of near-Earth space, Earth’s magnetosphere and atmosphere during Forbush decreases in August 2005

open access: yesSolar-Terrestrial Physics
We present the results of near-Earth interplanetary space, magnetosphere, and atmosphere monitoring during large-scale solar wind disturbances at the end of August 2005.
Kovalev I. I.   +4 more
doaj   +1 more source

First Observations of a Geomagnetic Superstorm With a Sub‐L1 Monitor

open access: yesSpace Weather
AbstractForecasting the geomagnetic effects of solar coronal mass ejections (CMEs) is currently an unsolved problem. CMEs, responsible for the largest values of the north‐south component of the interplanetary magnetic field, are the key driver of intense and extreme geomagnetic activity.
Weiler, E.   +12 more
openaire   +3 more sources

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Sensitivity of Ground Magnetometer Array Elements for GIC Applications I: Resolving Spatial Scales With the BEAR and CARISMA Arrays

open access: yesSpace Weather, 2022
Geomagnetically induced currents (GICs) can be driven in terrestrial electrical power grids as a result of the induced electric fields arising from geomagnetic disturbances (GMD) resulting from the dynamics of the coupled magnetosphere‐ionosphere‐ground ...
Stavros Dimitrakoudis   +3 more
doaj   +1 more source

Evolution of geomagnetic cutoffs at the South Pole and neutron monitor rates [PDF]

open access: yesProceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019), 2019
Neutron monitors are among the most robust and reliable detectors of GeV cosmic rays and aresensitive, with high precision, to modulations in Galactic Cosmic Rays (GCR). Hence, they canbe deployed for extended periods of time, decades, and are able to observe the modulation of GCRover many solar cycles.
Laura Rose Rosen, Surujhdeo Seunarine
openaire   +1 more source

Monitoring of Geomagnetic Field Fluctuations with Luminescent Bacteria Photobacterium phosphoreum

open access: yesMikrobiolohichnyi Zhurnal, 2023
In recent years, one of the important goals is to develop information systems for continuously monitoring the biological impact of the variable geomagnetic field. This problem is of importance from the viewpoint of forecasting such global processes as climate changes as well. Objective.
І.O. Hretskyi   +5 more
openaire   +1 more source

GOLD Nighttime Limb Observations: A New Data Set for Investigating the Altitude‐Latitude Structure and Temporal Variability of the Equatorial Ionization Anomaly

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Using NASA's Global‐scale Observations of the Limb and Disk (GOLD)'s Dark Limb Mode (DLM) observations, we provide a multi‐year characterization of nighttime Equatorial Ionization Anomaly (EIA) morphology and variability. From geostationary orbit, GOLD measures OI 135.6 nm limb radiance at ∼33°E and ∼128°W longitudes, yielding routine, time ...
Deepak K. Karan   +4 more
wiley   +1 more source

Preface to the Special Issue on "Geomagnetic Research for Taiwan: Present and Future"

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
This special issue documents the status of various aspects on the geomagnetic research in Taiwan with forwardlooking prospects. Geomagnetic experiments and observations conducted in Taiwan can be dated back to the 1970s in their earliest forms ...
Benjamin Fong Chao and Weijia Kuang
doaj   +1 more source

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