15–20 Oct 2017
Congress Center Garmisch-Partenkirchen
Europe/Berlin timezone
The proceedings of the 7th Fermi Symposium are available at https://pos.sissa.it/312/

A new way of searching for transients: the ADWO method and its results

18 Oct 2017, 11:45
15m
Congress Center Garmisch-Partenkirchen

Congress Center Garmisch-Partenkirchen

Richard-Strauss-Platz 1A, 82467 Garmisch-Partenkirchen Germany
Contributed talk Analysis Techniques Analysis techniques

Speaker

Zsolt Bagoly (Eotvos University)

Description

With the detection of gravitational wave emissions from from merging compact objects, it is now more important than ever to effectively mine the data-set of gamma-satellites for non-triggered, short-duration transients. Hence we developed a new method called the Automatized Detector Weight Optimization (ADWO), applicable for space-borne detectors such as Fermi' GBM and RHESSI' ACS. Provided that the trigger time of an astrophysical event is well known (as in the case of a gravitational wave detection) but the detector response matrix is uncertain, ADWO combines the data of all detectors and energy channels to provide the best signal-to-noise ratio. We used ADWO to successfully identify any potential electromagnetic counterpart of gravitational wave events, as well as to detect previously un-triggered short-duration GRBs in the data-sets.

Primary author

Zsolt Bagoly (Eotvos University)

Co-authors

Istvan Racz (RCAES HAS Konkoly Observatory) Dr Jakub Ripa (National Taiwan University / LeCosPA) Prof. Lajos G. Balázs (Konkoly Observatory, RCAES)

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