Anisotropic background illumination effects on focal spot imaging configurations with azimuthal asymmetry

Christina Tsarsitalidou1, Bruno Giammarinaro1, Gregor Hillers1 and Pierre Boué2, (1)University of Helsinki, Institute of Seismology, Helsinki, Finland, (2)Univ. Grenoble Alpes, ISTerre, Grenoble, France