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dc.contributor.author
Alfonsi, L.
dc.contributor.author
Spolli, L.
dc.contributor.author
Pezzopane, M.
dc.contributor.author
Romano, V.
dc.contributor.author
Zuccheretti, E.
dc.contributor.author
De. Franceschi, G.
dc.contributor.author
Cabrera, Miguel Angel
dc.contributor.author
Ezquer, Rodolfo Gerardo
dc.date.available
2019-05-28T15:07:13Z
dc.date.issued
2013-12
dc.identifier.citation
Alfonsi, L.; Spolli, L.; Pezzopane, M.; Romano, V.; Zuccheretti, E.; et al.; Comparative analysis of spread-F signature and GPS scintillation ocurrences at Tucuman, Argentina; American Geophysical Union; Journal of Geophysical Research; 118; 7; 12-2013; 4483-4483
dc.identifier.issn
0148-0227
dc.identifier.uri
http://hdl.handle.net/11336/77317
dc.description.abstract
We analyze data recorded from October 2010 to September 2011, during the ascending phase of the 24th solar cycle, from an Advanced Ionospheric Sounder-Istituto Nazionale di Geofisica e Vulcanologia ionosonde and a GPS Ionospheric Scintillation and total electron content (TEC) monitor scintillation receiver, colocated at low latitude in the Southern American longitudinal sector (Tucumán, 26.9°S, 294.6°E, magnetic latitude 15.5°S,Argentina). The site offers the opportunity to perform spread-F and GPS scintillation statistics of occurrence under the southern crest of the equatorial ionospheric anomaly. Spread-F signatures, classified into four types (strong range spread-F (SSF), range spread-F,frequency spread-F (FSF), and mixed spread-F), the phase and amplitude scintillation index (σΦ and S4, respectively), the TEC, and the rate of TEC parameter, marker of the TEC gradients, that can cause scintillations, are considered. The seasonal behavior results as follows: the occurrence of all four types of spread-F is higher in summer and lower in winter, while the occurrence of scintillations peaks at equinoxes in the postsunset sector and shows a minimum in winter. The correspondence between SSF and scintillations seems to be systematic, and a possible correlation between S4 and FSF peaks is envisaged at the terminator. The investigation focused also on two particular periods, from 12 to 16 March 2011 and from 23 to 29 September 2011, both characterized by the simultaneous presence of SSF signatures and scintillation phenomena, allowing to discuss the role of traveling ionospheric disturbances as a strong candidate causing ionospheric irregularities.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Geophysical Union
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Ionosphere (Equatorial)
dc.subject
Positioning System
dc.subject
Disturbances
dc.subject
Irregularities
dc.subject
Monitoring
dc.subject.classification
Meteorología y Ciencias Atmosféricas
dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Comparative analysis of spread-F signature and GPS scintillation ocurrences at Tucuman, Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-05-23T18:49:47Z
dc.journal.volume
118
dc.journal.number
7
dc.journal.pagination
4483-4483
dc.journal.pais
Estados Unidos
dc.journal.ciudad
New York
dc.description.fil
Fil: Alfonsi, L.. Istituto Nazionale Di Geofisica E Vulcanologia; Italia
dc.description.fil
Fil: Spolli, L.. Istituto Nazionale Di Geofisica E Vulcanologia; Italia
dc.description.fil
Fil: Pezzopane, M.. Istituto Nazionale di Geofisica e Vulcanologia; Italia
dc.description.fil
Fil: Romano, V.. Istituto Nazionale di Geofisica e Vulcanologia; Italia
dc.description.fil
Fil: Zuccheretti, E.. Istituto Nazionale di Geofisica e Vulcanologia; Italia
dc.description.fil
Fil: De. Franceschi, G.. Istituto Nazionale di Geofisica e Vulcanologia; Italia
dc.description.fil
Fil: Cabrera, Miguel Angel. Universidad Tecnológica Nacional. Facultad Regional Tucuman; Argentina
dc.description.fil
Fil: Ezquer, Rodolfo Gerardo. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Ionósfera; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
dc.journal.title
Journal of Geophysical Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1002/jgra.50378, 2013
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/jgra.50378
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