10:45 AM - 12:15 PM
*Sofiane Taki-Eddine Rahmani1, Issam Abacha1, Oualid Boulahia1, Khaled Roubeche1, El-Mahdi Tikhamarine2, Hichem Bendjama1 (1.Center of Research in Astronomy, Astrophysics, and Geophysics, 2.University Ferhat Abbes of Setif-1, Faculty of Sciences, Department of Physics)