[vsnet-grb-info 26907] GRB 201207A: AGILE detection
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Wed Dec 9 19:06:32 JST 2020
TITLE: GCN CIRCULAR
NUMBER: 29010
SUBJECT: GRB 201207A: AGILE detection
DATE: 20/12/09 10:05:43 GMT
FROM: Alessandro Ursi at INAF/IAPS <alessandro.ursi at gmail.com>
A. Ursi (INAF/IAPS), C. Pittori, F. Verrecchia (SSDC, and INAF/OAR), F.
Longo (Univ. Trieste and INFN Trieste), M. Tavani (INAF/IAPS, and Univ.
Roma Tor Vergata), A. Argan, M. Cardillo, C. Casentini, Y. Evangelista, G.
Piano (INAF/IAPS), F. Lucarelli (SSDC, and INAF/OAR), A. Bulgarelli, V.
Fioretti, F. Fuschino, N. Parmiggiani (INAF/OAS-Bologna), M. Marisaldi
(INAF/OAS-Bologna, and Bergen University), M. Pilia, A. Trois
(INAF/OA-Cagliari), I. Donnarumma (ASI), A. Giuliani (INAF/IASF-Mi), report
on behalf of the AGILE Team:
The AGILE satellite detected the long GRB 201207A at T0 = 2020-12-07
23:26:59 (UTC), reported by Fermi/GBM (GCN #28996) and AstroSat CZTI (GCN
#29000).
The burst is clearly visible in the AGILE scientific ratemeters of the
SuperAGILE (SA; 20-60 keV), MiniCALorimeter (MCAL; 0.4-100 MeV), and
AntiCoincidence (AC; 50-200 keV) detectors. The event lasted ~6 s and
released a total number of 640 counts in the SA detector (above a
background rate of 90 Hz), 8045 counts in the MCAL detector (above a
background rate of 1270 Hz), and 22670 counts in the AC detector (above a
background rate of 3630 Hz). The AGILE ratemeter light curves can be found
at http://www.agilescienceapp.it/notices/GRB_201207A_AGILE_RM.png .
The event also triggered a partial high time resolution MCAL data
acquisition.
Additional analysis of AGILE data is in progress. Automatic MCAL GRB alert
Notices can be found at: https://gcn.gsfc.nasa.gov/agile_mcal.html.
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