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@Article{CarmoDFRMSNCP:2022:FiUnPl,
               author = "Carmo, Carolina de Sousa do and Denardini, Clezio Marcos and 
                         Figueiredo, Cosme Alexandre Oliveira Barros and Resende, Laysa 
                         Cristina Ara{\'u}jo and Moro, Juliano and Silva, R{\'e}gia 
                         Pereira da and Nogueira, P. A. B. and Chen, Sony Su and 
                         Pican{\c{c}}o, Giorgio Arlan da Silva",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de 
                         Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas 
                         Espaciais (INPE)} and {Instituto Nacional de Pesquisas Espaciais 
                         (INPE)} and {Instituto Nacional de Pesquisas Espaciais (INPE)} and 
                         {} and {Instituto Nacional de Pesquisas Espaciais (INPE)} and 
                         {Instituto Nacional de Pesquisas Espaciais (INPE)}",
                title = "Findings of the unusual plasma bubble occurrences at dawn during 
                         the recovery phase of a moderate geomagnetic storm over the 
                         Brazilian sector",
              journal = "Journal of Atmospheric and Solar-Terrestrial Physics",
                 year = "2022",
               volume = "235",
               number = "9",
                pages = "105908.1--9",
                 note = "{Setores de Atividade: Pesquisa e desenvolvimento 
                         cient{\'{\i}}fico.}",
             keywords = "Plasma Bubble, Geomagnetic Storm, GNSS Data, Space Weather, 
                         Equatorial Aeronomy.",
             abstract = "In this work, we observe for the first time the unusual 
                         pre-sunrise Equatorial Plasma Bubbles (EPBs) during a moderate 
                         geomagnetic storm recovery phase caused by the High-Speed Solar 
                         Wind Stream (HSS) on February 17, 2015, over the Brazilian sector. 
                         Therefore, this study aims to explain the generation mechanism of 
                         this un- common event, which started at 08:00 UT on February 18, 
                         2015. We used Multiple Global Navigation Satellite Systems 
                         (Multi-GNSS, GPS, and GLONASS) data to produce two-dimensional 
                         maps of the Rate Of TEC index (ROTI) that show EPB features 
                         elongated in magnetic meridians. Also, Digisonde data from S 
                         \̃ao Lu{\'{\i}}s (2.53\◦ S, 44.30\◦ W, dip 
                         angle: 8.57\◦), Boa Vista (12.81\◦ N, 60.67\◦ 
                         W, dip angle: 33.71\◦), and Campo Grande (20.44\◦ S, 
                         54.64\◦ W, dip angle: 25.98\◦), and magnetometer 
                         data at S \̃ao Lu{\'{\i}}s and Eus \́ebio 
                         (3.89\◦ S, 38.45\◦ W, dip angle: 17.96\◦). 
                         Our analysis shows that the unusual pre-sunrise plasma bubbles 
                         lasted longer after sunrise, around 1 h. Finally, we showed that 
                         these EPBs are likely driven by a disturbance wind dynamo effect, 
                         which helps to un- derstand the role of the external factors in 
                         EPBs development.",
                  doi = "10.1016/j.jastp.2022.105908",
                  url = "http://dx.doi.org/10.1016/j.jastp.2022.105908",
                 issn = "1364-6826",
                label = "lattes: 8030262077949409 2 CarmoNFPSNCPB:2022:FiUnPl",
             language = "en",
           targetfile = "Carmo_2022_findings.pdf",
                  url = "https://doi.org/10.1016/j.jastp.2022.105908",
        urlaccessdate = "01 jun. 2024"
}


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