Results 31 to 40 of about 3,476 (226)

TGO Ramfjordmoen Ionosonde Data January 2021

open access: yes, 2021
About this dataset: This dataset contains ionosonde data in SAO format and ionograms in PNG format, and covers data from January 01-31, 2021.About the Tromsø Ionosonde (1993-present): Since 1980, the ionosonde was situated at 69° 35' N, 19° 13' E at ...
Tromsø Geophysical Observatory
core   +1 more source

Vertical and Oblique Ionosphere Sounding During the 21 August 2017 Solar Eclipse

open access: yesGeophysical Research Letters, 2018
On 21 August 2017, a total solar eclipse crossed North America. Two Vertical Incident Pulsed Ionospheric Radar ionosondes were operated, one deployed under totality at Lusk, Wyoming, and another south of totality, 313 km away from the geomagnetic ...
Terence Bullett, Justin Mabie
doaj   +1 more source

TGO Ramfjordmoen Ionosonde Data December 2010

open access: yes, 2019
About this dataset: This dataset contains ionosonde data in SAO format and ionograms in PNG format, and covers data from December 01-31, 2010.About the Tromsø Ionosonde (1993-present): Since 1980, the ionosonde was situated at 69° 35' N, 19° 13' E at ...
Tromsø Geophysical Observatory
core   +1 more source

TGO Ramfjordmoen Ionosonde Data March 2009

open access: yes, 2019
About this dataset: This dataset contains ionosonde data in SAO format and ionograms in PNG format, and covers data from March 01-31, 2009.About the Tromsø Ionosonde (1993-present): Since 1980, the ionosonde was situated at 69° 35' N, 19° 13' E at ...
Tromsø Geophysical Observatory
core   +1 more source

TGO Ramfjordmoen Ionosonde Data February 2019

open access: yes, 2020
About this dataset: This dataset contains ionosonde data in SAO format and ionograms in PNG format, and covers data from February 01-28, 2019.About the Tromsø Ionosonde (1993-present): Since 1980, the ionosonde was situated at 69° 35' N, 19° 13' E at ...
Tromsø Geophysical Observatory
core   +1 more source

Effects from the June 10, 2021 solar eclipse in the ionosphere over Kharkiv: results from ionosonde measurements

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2021
Background. Ionospheric effects from solar eclipses (SEs) have been studied for over a century. The studies intensified in the 1960–1970, when rockets, satellites, ionosonde networks, and incoherent scatter radars became actively involved in the ...
L. F. Chernogor   +4 more
doaj   +1 more source

TGO Ramfjordmoen Ionosonde Data November 2016

open access: yes, 2019
About this dataset: This dataset contains ionosonde data in SAO format and ionograms in PNG format, and covers data from November 01-30, 2016.About the Tromsø Ionosonde (1993-present): Since 1980, the ionosonde was situated at 69° 35' N, 19° 13' E at ...
Tromsø Geophysical Observatory
core   +1 more source

Analysis of the Relation Between Solar Activity and Parameters of the Sporadic E Layer

open access: yesAtmosphere
Based on the ionosonde data from stations at different latitudes in high- and low-solar-activity years, the effects of solar activity on the parameters of the Es layer and the foE amplitude spectrum are analyzed.
Yabin Zhang   +5 more
doaj   +1 more source

Bayesian statistical ionospheric tomography improved by incorporating ionosonde measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
We validate two-dimensional ionospheric tomography reconstructions against EISCAT incoherent scatter radar measurements. Our tomography method is based on Bayesian statistical inversion with prior distribution given by its mean and covariance. We employ
J. Norberg   +6 more
doaj   +1 more source

Seasonal Transitions in the Thermosphere Inferred from Ionospheric Observations

open access: yesRemote Sensing, 2023
Ionospheric observations along with CHAMP/STAR neutral gas density measurements were used to retrieve thermospheric parameters and to check whether the equinox transition season exists separately from the December solstice and June solstice seasons ...
Loredana Perrone, Andrey V. Mikhailov
doaj   +1 more source

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