Abstract Details

Name: Suman Bala
Affiliation: USRA (Universities Space Research Association)
Conference ID : ASI2024_324
Title : Fermi GBM contribution in multimessenger astronomy, including the results from O4
Authors : Suman Bala 1 & Fermi GBM Team 2,3,4
Authors Affiliation: 1 Suman Bala Affiliation (Universities Space Research Association (USRA), 320 Sparkman Dr NW, Huntsville, AL 35805, USA) 2 Fermi GBM Team Affiliation (NASA - Marshall Space Flight Center, 4600 Rideout Rd SW Bldg 4200 Huntsville AL 35812) 3 Fermi GBM Team Affiliation (NASA - Goddard Space Flight Center, 8800 Greenbelt Rd, Greenbelt, MD 20771) 4 Fermi GBM Team Affiliation (Max Planck Institute for Extraterrestrial Physics, Giessenbachstrasse 1, P.O. 1312 85748 Garching Germany
Mode of Presentation: Poster
Abstract Category : High Energy Phenomena, Fundamental Physics and Astronomy
Abstract : The detection of gamma-ray burst GRB 170817A by Fermi-GBM, coinciding with gravitational wave GW170817, is one of the extraordinary discoveries in the history of multimessenger era. It is not only the first binary neutron star (BNS) merger detected by the advanced (LIGO-Virgo) GW detectors, it is the only GW detection with a confirmed electromagnetic (EM) counterpart. The Fermi Gamma-ray Burst Monitor (GBM) is an all-sky monitoring instrument sensitive to photon energies from 8 keV to 40 MeV. Its capabilities allow it to observe nearly 40 short gamma-ray bursts (GRBs) each year through on-board triggers alone. Fermi-GBM continues to look for similar multimessenger detections through on-board triggers as well as subthreshold searches for weak transients, performed both in high-time-resolution continuous data and in targeted follow-ups of gravitational-wave events. In this talk, I will present an overview of these searches and their recent results.