Fechar

@InProceedings{JácomeEcheMarqZark:2021:EuCoJo,
               author = "J{\'a}come, Hadassa Raquel Peixoto and Echer, Ezequiel and 
                         Marques, M. S. and Zarka, P.",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)} and {Universidade Federal 
                         do Rio Grande do Norte (UFRN)} and {Observatory of Paris}",
                title = "Europa control of the Jovian Decametric Radio Emissions observed 
                         on the Nan¸cay Decametric Array’s data catalog",
                 year = "2021",
         organization = "Simp{\'o}sio Brasileiro de Geof{\'{\i}}sica Espacial e 
                         Aeronomia, 8. (SBGEA)",
             abstract = "The longest available observed data of Jupiters magnetosphere are 
                         the nonthermal Decametric (DAM) radio emissions, first detected in 
                         1955. It is thought that the mechanism originating those emissions 
                         is associated to the Cyclotron-maser instability (CMI) at high 
                         magnetic latitudes of Jupiters magnetosphere. The satellite Io 
                         creates, through its volcanic activity, a plasma torus around 
                         Jupiter and, consequently, a strong electrodynamic interaction 
                         occurs between Io and Jupiter. This was inferred after the 
                         detection of the control of part of the Jovian DAM by Io, in 1964. 
                         The interaction results from the satellite acting as an obstacle 
                         to the magnetospheric plasma flow, and, therefore, it is also 
                         expected to occur between Jupiter and each one of the other 
                         Galilean satellites, but with intensity weaker than for Io.The 
                         extense digital catalog from the Nan¸cay Decameter Array (NDA) has 
                         enabled the identification of the control of Ganymede (Ga) and 
                         possibly Europa (Eu), and also the selection and characterization 
                         of the emissions possibly induced by those satellites. Currently, 
                         the catalog assembles 29 year of daily observations of the Jovian 
                         DAM emission, from 1990 to 2018. In this work the NDAs catalog is 
                         studied in order to identify Eu-DAM emissions and their main 
                         parameters: intensity, maximum frequency and duration.",
  conference-location = "Online",
      conference-year = "22-26 mar.",
             language = "en",
        urlaccessdate = "01 maio 2024"
}


Fechar