Ionospheric Responses at Low Latitudes to the Annular Solar Eclipse on 21 June 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 ...
Rui Yan, Fuqing Huang, Qiaoling Li
exaly +2 more sources
IN his account of the work of the Eclipse Expedition at Fundium Mr. Fowler seeks to explain his inability to obtain the photographs at the moment of totality by the assumption that he received the signal of the beginning of totality at least ten seconds too late, and he bases this assumption on his own estimate of the difference in time which elapsed ...
T. E. Thorpe
openalex +4 more sources
Height Dependency of Solar Eclipse Effects: The Ionospheric Perspective
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.
Tobias G W Verhulst, Stanimir Stankov
exaly +2 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]
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 +2 more sources
The ophthalmic fallout in Utah after the Great American Solar Eclipse of 2017. [PDF]
Christopher Ricks,1 Alexandrea Montoya,2 Jeff Pettey1 1John A. Moran Eye Center, Salt Lake City, UT, USA; 2Department of Ophthalmology, University of Utah School of Medicine, Salt Lake City, UT, USA Background: Solar retinopathy is a rare ophthalmic ...
Ricks C, Montoya A, Pettey J.
europepmc +2 more sources
Solar Neutrinos and the Eclipse Effect [PDF]
The solar neutrino counting rate in a real time detector like Super--Kamiokanda, SNO, or Borexino is enhanced due to neutrino oscillations in the Moon during a partial or total solar eclipse.
A. Borione+25 more
core +3 more sources
Homogenizing Estimates of Heritability Among SOLAR-Eclipse, OpenMx, APACE, and FPHI Software Packages in Neuroimaging Data. [PDF]
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
Ionospheric measurements of relative coronal brightness during the total solar eclipses of 11 August, 1999 and 9 July, 1945 [PDF]
Swept-frequency (1-10 MHz) ionosonde measurements were made at Helston, Cornwall (50°06'N, 5°18'W) during the total solar eclipse on August 11, 1999. Soundings were made every three minutes.
C. J. Davis+9 more
doaj +4 more sources
Coordinated weather balloon solar radiation measurements during a solar eclipse. [PDF]
Solar eclipses provide a rapidly changing solar radiation environment. These changes can be studied using simple photodiode sensors, if the radiation reaching the sensors is unaffected by cloud.Transporting the sensors aloft using standard meteorological
Harrison RG+3 more
europepmc +2 more sources
Anomalous Behavior of the Equatorial Ionization Anomaly During the 2 July 2019 Solar Eclipse
A solar eclipse is a spectacular phenomenon resulting from a Sun‐Moon alignment as viewed from the Earth. Eclipses have a great influence on the state of the ionosphere and trigger significant variations during this extraordinary event, as daytime ...
O F Jonah+2 more
exaly +2 more sources