ground-based ionospheric data
Comparisons of GPS/MET retrieved ionospheric electron density and ground based ionosonde data
... phase data have been processed to yield ray-path bending angle profiles, which have then been used to yield profiles of refractive index via the Abel integral ...of ionospheric electron density and other ...
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High latitude ionospheric irregularities: differences between ground and space based GPS measurements during the 2015 St Patrick’s Day storm
... of ionospheric irregularities at high latitudes during the 2015 ...~2700 ground-based GPS stations and GPS receivers onboard five low earth orbit (LEO) satellites—Swarm A, B and C, GRACE and ...
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Does the South Atlantic Anomaly influence the ionospheric Sq current system? Inferences from analysis of ground based magnetic data
... Intermagnet data, it is strongly desirable to analyze the signals cap- tured during time spans when the source has a spatial structure as simple as ...is based on the geomagnetic aa-index (Mayaud 1973). The ...
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Comparison of Global Vertical Total Electron Content from Various Global Data Centers
... single ionospheric layer assumption is considered to convert the slant path TEC to vertical TEC with a mapping ...VTEC data have a time resolution of 2 hrs and a grid space of ...of ground ...
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Comparison of CSES ionospheric RO data with COSMIC measurements
... with ground-based ionosondes and ISRs (Cherniak and Zakharenkova, 2014; Chu et ...tomography data using a space climatology phe- nomenon (Thampi et ...RO data have been extensively validated ...
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Ionospheric assimilation of radio occultation and ground-based GPS data using non-stationary background model error covariance
... no ground-based stations exist. Furthermore, the F3/C RO data have the potential to im- prove the altitude structures of DA ...RO data into our data assimilation model, the global ...
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Statistical study of medium scale traveling ionospheric disturbances using SuperDARN Hokkaido ground backscatter data for 2011
... traveling ionospheric disturbances (TIDs) using the Super Dual Auroral Radar Network (SuperDARN) high frequency (HF) radar ...is based on the analysis of minimum ground backscatter range variations ...
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Sodankylä ionospheric tomography data set 2003–2014
... tomography with low-Earth-orbit (LEO) satellites, the ob- jective is to reconstruct the ionospheric electron density in a two-, three- or four-dimensional domain from ground- based measurements of ...
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Using the IRI, the MAGIC model, and the co located ground based GPS receivers to study ionospheric solar eclipse and storm signatures on July 22, 2009
... of ground-based GPS re- ceivers is ideal to be employed (Tsai and Liu, ...parameters based on all worldwide available data from ground-based as well as satellite observations ...
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GNSS data filtering optimization for ionospheric observation
... at ground, in this paper we introduce a filtering technique, termed SOLIDIFY (Standalone OutLiers IDentIfication Filtering analYsis technique), aiming at subtracting the multipath sources of non-ionospheric ...
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Estimates of the field aligned current density in current carrying filaments using auroral zone ground based observations
... radar data was not available for the conductance and elec- tric field measurements, nor were the TV images calibrated in ...for Ionospheric Studies (IRIS) (Detrick and Rosenberg, 1990) for ...
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Estimating ionospheric currents by inversion from ground based geomagnetic data and calculating geoelectric fields for studies of geomagnetically induced currents
... field data and compute the horizontal geoelectric field directly by multiplication of the surface impedance in a given ...field data on the Swedish and Finnish power networks, ...modelling ...
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Comparison of methods to determine auroral ionospheric conductances using ground based optical and riometer data
... In Case 1, the 557.7 nm intensities were scaled up by a factor of 2.8. Without this scaling, the K98 method gave Pedersen conductance estimates that agreed closely in the shape of the time series, but were too small in ...
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Coordinated ground based, low altitude satellite and Cluster observations on global and local scales during a transient post noon sector excursion of the magnetospheric cusp
... ter data, we need to know the location of the 4 satellites with respect to each other and in relation to the propaga- tion directions inferred from the ground-based ...multi-spacecraft data in ...
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Ionospheric correction of GPS radio occultation data in the troposphere
... the ionospheric correction results in a rather large spread of the L2P drop heights in low latitudes as well as systematic differences of the L2 drop heights for different missions, rising and setting ...
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April 2000 geomagnetic storm: Ionospheric drivers of large geomagnetically induced currents
... Several ionospheric activations occurred all around the au- roral oval during the ...IMAGE data, showed substorm-like behav- ior (18:05, 20:13, 23:15, 00:30 UT, poleward and westward expansion of the ...
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Influences of various magnetospheric and ionospheric current systems on geomagnetically induced currents around the world
... Anderson D., A. Anghel, K. Yumoto, M. Ishitsuka, and E. Kudeki (2002), Estimating daytime vertical ExB drift velocities in the equatorial F-region using ground-based magnetometer observations, Geophysical ...
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STUDY OF SPACE WEATHER ON GPS PERFORMANCE AT LOW LATITUDE STATION BHOPAL AND HIGH LATITUDE STATION MAITRI, ANTARCTICA
... and ionospheric storms generate significant large scale signatures in the TEC maps ...of ionospheric storm ...of ionospheric storm behavior in space weather forecast ...derived ionospheric ...
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The comparative study of chaoticity and dynamical complexity of the low-latitude ionosphere, over Nigeria, during quiet and disturbed days
... Abstract. The deterministic chaotic behavior and dynamical complexity of the space plasma dynamical system over Nige- ria are analyzed in this study and characterized. The study was carried out using GPS (Global ...
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Mapping ionospheric backscatter measured by the SuperDARN HF radars part 2: Assessing SuperDARN virtual height models
... arrival data, and then accurately establish the propagation path for 1 1 2 -hop backscatter generated at ...angle data are avail- able from ...arrival data are binned into 1 ◦ bins, and occurrence is ...
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