Results 11 to 20 of about 1,195,885 (351)

Ionosonde and GPS total electron content observations during the 26 December 2019 annular solar eclipse over Indonesia [PDF]

open access: yesAnnales Geophysicae, 2023
We report the investigation of the ionospheric response to the passage of an annular solar eclipse over Southeast Asia on 26 December 2019 using multiple sets of observations.
J. Harjosuwito   +8 more
doaj   +2 more sources

FEATURES OF IONOSPHERIC EFFECTS FROM THE PARTIAL SOLAR ECLIPSE OVER THE CITY OF KHARKIV ON 10 JUNE 2021 [PDF]

open access: yesRadio Physics and Radio Astronomy, 2021
Purpose: Solar eclipses pertain to high-energy sources of disturbance in the subsystems of the Sun–interplanetary-medium–magnetosphere–ionosphere–atmosphere–Earth and the Earth–atmosphere–ionosphere–magnetosphere systems.
L. F. Chernogor   +3 more
doaj   +2 more sources

EFFECTS FROM THE JUNE 10, 2021 SOLAR ECLIPSE IN THE HIGH-LATITUDE IONOSPHERE: RESULTS OF GPS OBSERVATIONS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. The unique natural phenomena which solar eclipses are can activate coupling between the subsystems of the Earth–atmosphere–ionosphere–magnetosphere system.
L. F. Chernogor   +2 more
doaj   +2 more sources

Prediction of the thermospheric and ionospheric responses to the 21 June 2020 annular solar eclipse

open access: yesEarth and Planetary Physics, 2020
On 21 June 2020, an annular solar eclipse will traverse the low latitudes from Africa to Southeast Asia. The highest latitude of the maximum eclipse obscuration is approximately 30°.
Tong Dang   +5 more
doaj   +2 more sources

Variation of Low-Frequency Time-Code Signal Field Strength during the Annular Solar Eclipse on 21 June 2020: Observation and Analysis. [PDF]

open access: yesSensors (Basel), 2021
Due to the occlusion of the moon, an annular solar eclipse will have an effect on the ionosphere above the earth. The change of the ionosphere, for the low-frequency time-code signal that relies on it as a reflection medium for long-distance propagation,
Wang X   +6 more
europepmc   +2 more sources

Ionospheric responses on the 21 August 2017 solar eclipse by using three-dimensional GNSS tomography

open access: yesEarth, Planets and Space, 2022
In this study, we have investigated the ionospheric responses on the August 2017 solar eclipse event by using a three-dimensional tomography algorithm with the ground-based GNSS (Global Navigation Satellite System) total electron content observations ...
C. H. Chen   +4 more
doaj   +2 more sources

First Global-Scale Synoptic Imaging of Solar Eclipse Effects in the Thermosphere. [PDF]

open access: yesJ Geophys Res Space Phys, 2020
A total solar eclipse occurred in the Southern Hemisphere on 2 July 2019 from approximately 17 to 22 UT. Its effect in the thermosphere over South America was imaged from geostationary orbit by NASA's Global‐scale Observation of Limb and Disk (GOLD ...
Aryal S   +12 more
europepmc   +2 more sources

Identifying the Coronal Source Regions of Solar Wind Streams from Total Solar Eclipse Observations and in situ Measurements Extending over a Solar Cycle [PDF]

open access: yesAstrophysical Journal Letters, 2021
This letter capitalizes on a unique set of total solar eclipse observations acquired between 2006 and 2020 in white light, Fe xi 789.2 nm (T fexi = 1.2 ± 0.1 MK), and Fe xiv 530.3 nm (T fexiv = 1.8 ± 0.1 MK) emission complemented by in situ Fe charge ...
S. Habbal   +9 more
semanticscholar   +1 more source

The Color and Brightness of the F-corona Inferred from the 2019 July 2 Total Solar Eclipse [PDF]

open access: yesAstrophysical Journal, 2021
Total solar eclipses (TSEs) provide a unique opportunity to quantify the properties of the K-corona (electrons), F-corona (dust), and E-corona (ions) continuously from the solar surface out to a few solar radii.
B. Boe   +3 more
semanticscholar   +1 more source

Ionospheric monitoring with the Chilean GPS eyeball during the South American total solar eclipse on 2nd July 2019. [PDF]

open access: yesSci Rep, 2020
The impact of total solar eclipse of July 2, 2019 on the Ionosphere is studied using 24 Chilean GPS stations north–south of the totality path. The total solar eclipse passed through Coquimbo region from ~ 16:38 CLT (~ 20:38 UTC) to ~ 16:40 CLT (~ 20:40 ...
Maurya AK, Shrivastava MN, Kumar KN.
europepmc   +2 more sources

Home - About - Disclaimer - Privacy