Results 21 to 30 of about 4,282,352 (239)

Aerosol Retrieval over Land from the Directional Polarimetric Camera Aboard on GF-5

open access: yesAtmosphere, 2022
The DPC (Directional Polarization Camera) onboard the Chinese GaoFen-5 (GF-5) satellite is the first operational aerosol monitoring instrument capable of performing multi-angle polarized measurements in China.
Shupeng Wang   +9 more
doaj   +1 more source

Radio observatories and instrumentation used in space weather science and operations [PDF]

open access: yes, 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.   +36 more
core   +1 more source

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

open access: yesJournal 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   +5 more
doaj   +1 more source

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

open access: yesScientific 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   +7 more
doaj   +1 more source

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

open access: yes, 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   +16 more
core   +1 more source

Ionospheric E–F valley observed by a sounding rocket at the low-latitude station Hainan [PDF]

open access: yesAnnales Geophysicae, 2013
According to the sounding rocket experiment conducted at Hainan ionospheric observatory (19.5° N, 109.1° E), a valley between the E layer and F layer in the ionospheric electron density profile is observed and presented.
J. K. Shi   +7 more
doaj   +1 more source

Research on Stellar Occultation Detection with Bandpass Filtering for Oxygen Density Retrieval

open access: yesRemote Sensing, 2023
Stellar occultation instruments detect the transmission of stellar spectra through the planetary atmosphere to retrieve densities of various atmospheric components.
Zheng Li   +6 more
doaj   +1 more source

Statistical Characterization of the Magnetic Field in Space during Magnetic Storms

open access: yesAtmosphere, 2022
Magnetic storms are an important type of space weather and are usually caused by large streams of charged elementary particles (ions, for example) generated during solar wind production. The occurrence of magnetic storms can pose a threat to the internal
Shi-Han Wang   +6 more
doaj   +1 more source

Longitudinal structures of zonal wind in the thermosphere by the ICON/MIGHTI and the main wave sources

open access: yesEarth, Planets and Space, 2023
In this study, the neutral wind observations from the Michelson Interferometer for Global High-resolution Thermospheric Imaging (MIGHTI) instrument onboard Ionospheric CONnections (ICON) are used to investigate the longitudinal structure of zonal wind ...
Dan Li   +6 more
doaj   +1 more source

Space Weather [PDF]

open access: yes, 2015
This chapter focuses on the link between Sun and Earth generically known as space weather . This link is referred to as the occurrence in the solar corona of energetic phenomenon such as flares and coronal mass ejections which can have a major impact on the Earth's space environment.
Joanna D. Haigh, Peter Cargill
  +4 more sources

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