Search Results - "Brunini, C."

GPS slant total electron content accuracy using the single layer model under different geomagnetic regions and ionospheric conditions by Brunini, C., Azpilicueta, F.

“…The use of observations from the Global Positioning System (GPS) has significantly impacted the study of the ionosphere. As it is widely known, dual-frequency…”
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THE SOUTHERN ARGENTINA AGILE METEOR RADAR ORBITAL SYSTEM (SAAMER-OS): AN INITIAL SPORADIC METEOROID ORBITAL SURVEY IN THE SOUTHERN SKY by Janches, D., Close, S., Hormaechea, J. L., Swarnalingam, N., Murphy, A., O'Connor, D., Vandepeer, B., Fuller, B., Fritts, D. C., Brunini, C.

“…ABSTRACT We present an initial survey in the southern sky of the sporadic meteoroid orbital environment obtained with the Southern Argentina Agile MEteor Radar…”
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Calibration errors on experimental slant total electron content (TEC) determined with GPS by Ciraolo, L., Azpilicueta, F., Brunini, C., Meza, A., Radicella, S. M.

“…The Global Positioning System (GPS) has become a powerful tool for ionospheric studies. In addition, ionospheric corrections are necessary for the augmentation…”
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Interferometric meteor head echo observations using the Southern Argentina Agile Meteor Radar by Janches, D., Hocking, W., Pifko, S., Hormaechea, J. L., Fritts, D. C., Brunini, C., Michell, R., Samara, M.

“…A radar meteor echo is the radar scattering signature from the free electrons generated by the entry of extraterrestrial particles into the atmosphere. Three…”
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Non-Tidal Ocean Loading Correction for the Argentinean-German Geodetic Observatory Using an Empirical Model of Storm Surge for the Río de la Plata by Oreiro, F. A., Wziontek, H., Fiore, M. M. E., D’Onofrio, E. E., Brunini, C.

“…The Argentinean-German Geodetic Observatory is located 13 km from the Río de la Plata, in an area that is frequently affected by storm surges that can vary the…”
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Simultaneous optical and radar observations of meteor head-echoes utilizing SAAMER by Michell, R.G., Janches, D., Samara, M., Hormaechea, J.L., Brunini, C., Bibbo, I.

“…We present simultaneous optical and radar observations of meteors observed with the Southern Argentine Agile MEteor Radar (SAAMER). Although such observations…”
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Southern Argentina Agile Meteor Radar: System design and initial measurements of large-scale winds and tides by Fritts, D. C., Janches, D., Iimura, H., Hocking, W. K., Mitchell, N. J., Stockwell, R. G., Fuller, B., Vandepeer, B., Hormaechea, J., Brunini, C., Levato, H.

“…The Southern Argentina Agile Meteor Radar (SAAMER) was installed at Rio Grande on Tierra del Fuego (53.8°S, 67.8°W) in May 2008 and has been operational for…”
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Chronic exercise leads to antiaggregant, antioxidant and anti-inflammatory effects in heart failure patients by Meirelles, Luisa Ribeiro de, Matsuura, Cristiane, Resende, Angela de Castro, Salgado, Ângelo Antunes, Pereira, Natália Rodrigues, Coscarelli, Pedro Guimaraes, Mendes-Ribeiro, Antônio C, Brunini, Tatiana MC

“…Background Heart failure (HF) patients are at an increased risk of thrombotic events. Here, we investigated the effects of exercise training on platelet…”
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Comparisons of IRI TEC predictions with GPS and digisonde measurements at Ebro by Mosert, M., Gende, M., Brunini, C., Ezquer, R., Altadill, D.

“…Vertical TEC measurements obtained with GPS satellite signals (GPSTEC) and total electron content derived from ionograms (ITEC) are compared with the latest…”
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A comparison of the LPIM-COSMIC F2 peak parameters determinations against the IRI(CCIR) by Azpilicueta, F., Altadill, D., Brunini, C., Torta, J.M., Blanch, E.

“…During the last decade the amount of ionosphere measurements, from ground and space born sources, has substantially increased along with the development of…”
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Hemispheric asymmetries in the ionospheric response observed in the American sector during an intense geomagnetic storm by de Abreu, A. J., Fagundes, P. R., Sahai, Y., de Jesus, R., Bittencourt, J. A., Brunini, C., Gende, M., Pillat, V. G., Lima, W. L. C., Abalde, J. R., Pimenta, A. A.

“…The main purpose of this investigation is to study the ionospheric F region response induced by the intense geomagnetic storm that occurred on 7–8 September…”
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Temporal and spatial variability of the bias between TOPEX- and GPS-derived total electron content by BRUNINI, C, MEZA, A, BOSCH, W

“…Total electron content (TEC) predictions made with the GPS-based la plata ionospheric model (LPIM) and the International Reference Ionosphere (IRI95) model…”
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Global ionospheric maps from GPS observations using modip latitude by Azpilicueta, F., Brunini, C., Radicella, S.M.

“…In recent years, the new possibility of estimating the global distribution of free electrons in the ionosphere by means of GPS has opened a very active and…”
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Effects observed in the Latin American sector ionospheric F region during the intense geomagnetic disturbances in the early part of November 2004 by Sahai, Y., Becker-Guedes, F., Fagundes, P. R., de Jesus, R., de Abreu, A. J., Paxton, L. J., Goncharenko, L. P., Brunini, C., Gende, M., Ferreira, A. S., Lima, N. S., Guarnieri, F. L., Pillat, V. G., Bittencourt, J. A., Candido, C. M. N.

“…The Sun was very active in the early part of November 2004. During the period of 8–10 November 2004, intense geomagnetic disturbances with two superstorms were…”
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South American regional ionospheric maps computed by GESA: A pilot service in the framework of SIRGAS by Brunini, C., Meza, A., Gende, M., Azpilicueta, F.

“…SIRGAS (Geocentric Reference Frame for the Americas) is an international enterprise of the geodetic community that aims to realize the Terrestrial Reference…”
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On the IRI 2007 performance as a TEC predictor for the South American sector by Scidá, L.A., Ezquer, R.G., Cabrera, M.A., Mosert, M., Brunini, C., Buresova, D.

“…In order to check the performance of International Reference Ionosphere 2007 model (IRI 2007) to predict total electron content (TEC) values, we compare IRI…”
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Effects observed in the ionospheric F-region in the South American sector during the intense geomagnetic storm of 14 December 2006 by de Jesus, R., Sahai, Y., Guarnieri, F.L., Fagundes, P.R., de Abreu, A.J., Becker-Guedes, F., Brunini, C., Gende, M., Cintra, T.M.F., de Souza, V.A., Pillat, V.G., Lima, W.L.C.

“…This investigation presents observations related to the generation of equatorial ionospheric irregularities (also known as equatorial spread F (ESF)) including…”
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Synergism and antagonism between Bacillus thuringiensis Vip3A and Cry1 proteins in Heliothis virescens, Diatraea saccharalis and Spodoptera frugiperda by Lemes, Ana Rita Nunes, Davolos, Camila Chiaradia, Legori, Paula Cristina Brunini Crialesi, Fernandes, Odair Aparecido, Ferré, Juan, Lemos, Manoel Victor Franco, Desiderio, Janete Apparecida

“…Second generation Bt crops (insect resistant crops carrying Bacillus thuringiensis genes) combine more than one gene that codes for insecticidal proteins in…”
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Ground- and space-based GPS data ingestion into the NeQuick model by Brunini, C., Azpilicueta, F., Gende, M., Camilion, E., Ángel, A. Aragón, Hernandez-Pajares, M., Juan, M., Sanz, J., Salazar, Dagoberto

“…This paper presents a technique for ingesting ground- and space-based dual-frequency GPS observations into a semi-empirical global electron density model. The…”
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Observations of the F-region ionospheric irregularities in the South American sector during the October 2003 Halloween Storms by SAHAI, Y, BECKER-GUEDES, F, HUANG, C.-S, PI, X, LIMA, W. L. C, BITTENCOURT, J. A, OTSUKA, Y, FAGUNDES, P. R, DE ABREU, A. J, DE JESUS, R, PILLAT, V. G, ABALDE, J. R, MARTINIS, C. R, BRUNINI, C, GENDE, M

“…The response of the ionospheric F-region in the South American sector during the super geomagnetic storms on 29 and 30 October 2003 is studied in the present…”
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