Results 41 to 50 of about 1,195,885 (351)

Coronal Magnetic Field Topology from Total Solar Eclipse Observations [PDF]

open access: yesAstrophysical Journal, 2020
Measuring the global magnetic field of the solar corona remains exceptionally challenging. The fine-scale density structures observed in white-light images taken during total solar eclipses are currently the best proxies for inferring the magnetic field ...
B. Boe, S. Habbal, M. Druckmüller
semanticscholar   +1 more source

Acute Solar Retinopathy

open access: yesDelhi Journal of Ophthalmology, 2013
Solar observation and eye damage is known for centuries. Unprotected eclipse viewing is the leading cause of solar retinopathy. Inspite of using commercially available certified solar filters, use of binoculars, exposed photographic film and X-ray film ...
Shikha Baisakhiya   +4 more
doaj   +1 more source

An empirical study of near-surface air temperature time lags and delay function during the longest total solar eclipse of the 21st century at Tianhuangping (Zhejiang), China, under cloudy conditions

open access: yesMeteorologische Zeitschrift, 2022
Among the different ways that the solar heating of the Earth's surface can be interrupted, the most impressive is by a solar eclipse. While the solar radiation drops rapidly, the near-surface air temperature responds more gradually, typically reaching a ...
Marcos A. Peñaloza-Murillo   +3 more
doaj   +1 more source

Structure and Dynamics of the 13/14 November 2012 Eclipse White-Light Corona [PDF]

open access: yes, 2014
Continuing our series of observations of the motion and dynamics of the solar corona over the solar-activity cycle, we observed the corona from sites in Queensland, Australia, during the 13 (UT)/14 (local time) November 2012 total solar eclipse.
Babcock, Bryce A.   +11 more
core   +3 more sources

Restoring the top-of-atmosphere reflectance during solar eclipses: a proof of concept with the UV absorbing aerosol index measured by TROPOMI [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
During a solar eclipse the solar irradiance reaching the top of the atmosphere (TOA) is reduced in the Moon shadow. The solar irradiance is commonly measured by Earth observation satellites before the start of the solar eclipse and is not corrected for ...
V. Trees, V. Trees, P. Wang, P. Stammes
doaj   +1 more source

Ionospheric Responses at Low Latitudes to the Annular Solar Eclipse on 21 June 2020

open access: yesJournal of Geophysical Research: Space Physics, 2020
In this study, we utilized both ground‐based and space‐borne observations including total electron content (TEC) from Beidou geostationary satellites, two‐dimensional TEC maps from the worldwide dense Global Navigation Satellite System receivers ...
F. Huang   +10 more
semanticscholar   +1 more source

Coordinated Ground‐Based and Space‐Borne Observations of Ionospheric Response to the Annular Solar Eclipse on 26 December 2019

open access: yesJournal of Geophysical Research: Space Physics, 2020
This paper studies the ionosphere's response to the annular solar eclipse on 26 December 2019, utilizing the following ground‐based and space‐borne measurements: Global Navigation Satellite System (GNSS) total electron content (TEC) data, spectral ...
Ercha Aa   +9 more
semanticscholar   +1 more source

The Great Reduction of Equatorial Electrojet During the Solar Eclipse on 14 December 2020

open access: yesSpace Weather, 2022
The solar eclipse has a great influence on the variability of the ionosphere because of the obscuration of solar radiation. Using the equatorial electrojet (EEJ) and plasma measurements from Swarm, zonal winds from the Michelson Interferometer for Global
Kedeng Zhang, Hui Wang
doaj   +1 more source

Homogenizing Estimates of Heritability Among SOLAR-Eclipse, OpenMx, APACE, and FPHI Software Packages in Neuroimaging Data. [PDF]

open access: yesFront Neuroinform, 2019
Imaging genetic analyses use heritability calculations to measure the fraction of phenotypic variance attributable to additive genetic factors. We tested the agreement between heritability estimates provided by four methods that are used for heritability
Kochunov P   +20 more
europepmc   +2 more sources

Height Dependency of Solar Eclipse Effects: The Ionospheric Perspective

open access: yesJournal of Geophysical Research: Space Physics, 2020
A reliable interpretation of solar eclipse effects on the geospace environment, and on the ionosphere in particular, necessitates a careful consideration of the so‐called eclipse geometry.
T. Verhulst, S. Stankov
semanticscholar   +1 more source

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