21–25 Jul 2025
University of Warsaw, Faculty of Physics
Europe/Warsaw timezone

Online infrastructure for detecting the presence of the Standing Accretion Shock Instability in CCSNe GW candidates

22 Jul 2025, 16:30
2m
Room 0.06 (University of Warsaw, Faculty of Physics)

Room 0.06

University of Warsaw, Faculty of Physics

ul. Pasteura 5 02-093 Warszawa Poland

Speaker

Miriam Biehle

Description

Core-collapse supernovae are exploding massive stars and the next Galactic event will be one of the most interesting astronomical events of the century. In recent paper (Phys.Rev.D 107 (2023) 8, 083017), the authors developed an algorithm for assessing the presence of standing accretion shock instability (SASI) in simulated gravitational waves in a core-collapse supernova, the so-called SASI-meter. In this poster we discuss the implementation of an online module to coherent WaveBurst high significance events with the purpose of assessing the presence of SASI. We discuss the computational times, receiver operating characteristic curves and results on noise only events.

Primary authors

Alejandro Casallas Lagos (Faculty of Physics, Warsaw University) Carlos Quintero Claudia Moreno Manuel Morales Marek Szczepanczyk (University of Warsaw) Michele Zanolin (Embry-Riddle Aeronautical University, Prescott) Miriam Biehle Vincente Serra

Presentation materials

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