16 - 21 June 2024
Yokohama, Japan
Conference 13093 > Paper 13093-298
Paper 13093-298

GALI - a GAmma-ray burst Localizing Instrument: results from full-size engineering model

On demand | Presented live 19 June 2024

Abstract

GRBs are extremely difficult to pinpoint in space since they occur in random directions and last only a few seconds. Thus, GRB detectors require both a wide field of view and high angular accuracy. The optical counterpart of the short GRB170817 resulting from the first gravitational wave LIGO/VIRGO detection of a neutron star merger took ~11 hours to locate. To increase the detecting and localizing efficiency of GRBs, we introduce GALI - A GAmma-ray burst localizing instrument based on a novel concept of angle-dependent mutual obstruction between many small scintillators distributed within a small volume. Our new laboratory results show that GALI will provide prompt accurate directions of GRBs to within ~1° over the entire visible sky.

Presenter

Julia Salh
Technion-Israel Institute of Technology (Israel)
The speaker is a Ph.D. student at the Technion. She has a B.Sc. and M.Sc. in physics from the Technion. She won the Parasol Foundation Women in SpaceIL scholarship for junior space researchers.
Application tracks: Astrophotonics
Presenter/Author
Julia Salh
Technion-Israel Institute of Technology (Israel)
Author
Technion-Israel Institute of Technology (Israel)
Author
Technion-Israel Institute of Technology (Israel)
Author
Shlomit Tarem
Technion-Israel Institute of Technology (Israel)
Author
Roi Rahin
NASA (United States)
Author
Zvika Tarem
Technion-Israel Institute of Technology (Israel)
Author
Technion-Israel Institute of Technology (Israel)
Author
Amir Feigenboim
Technion-Israel Institute of Technology (Israel)
Author
Avner Kaidar
Technion-Israel Institute of Technology (Israel)
Author
Hovannes Agalarian
Technion-Israel Institute of Technology (Israel)
Author
Alon Osovizky
Nuclear Research Institute (Israel)
Author
Max Ghelman
Nuclear Research Institute (Israel)