V. P. Utrobin (1,2,3), A. Wongwathanarat (1), H.-Th. Janka (1), E. Mueller (1), T. Ertl (1), A. Menon (4), A. Heger (5,6,7,8) ((1) MPA, Garching, (2) ITEP, Moscow, (3) Institute of Astronomy, Moscow, (4) University of Amsterdam, (5) Monash University, Australia, (6) OZGRAV, Melbourne, (7) ASTRO-3D, Melbourne, (8) Michigan State University)