[vsnet-grb-info 27322] SGR 1935+2154: MAXI/GSC detection
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Mon Feb 8 21:52:32 JST 2021
TITLE: GCN CIRCULAR
NUMBER: 29425
SUBJECT: SGR 1935+2154: MAXI/GSC detection
DATE: 21/02/08 12:51:35 GMT
FROM: Motoko Serino at RIKEN/MAXI <motoko at crab.riken.jp>
T. Kawamuro (UDP/NAOJ), M. Serino (AGU),
H. Negoro, M. Nakajima, M. Aoki, K. Kobayashi, R. Takagi, K. Asakura, K. Seino (Nihon U.),
T. Mihara, T. Tamagawa, M. Matsuoka (RIKEN),
T. Sakamoto, S. Sugita, H. Nishida, K. Komachi, A. Yoshida (AGU),
Y. Tsuboi, W. Iwakiri, R. Sasaki, H. Kawai, Y. Okamoto, S. Kitakoga (Chuo U.),
M. Shidatsu (Ehime U.),
N. Kawai, R. Adachi, M. Niwano, R. Hosokawa (Tokyo Tech),
S. Nakahira, Y. Sugawara, S. Ueno, H. Tomida, M. Ishikawa, M. Tominaga, T. Nagatsuka (JAXA),
Y. Ueda, S. Yamada, S. Ogawa, K. Setoguchi, T. Yoshitake, Y. Goto, R. Uematsu (Kyoto U.),
H. Tsunemi (Osaka U.),
M. Yamauchi, K. Kurogi, K. Miike (Miyazaki U.),
K. Yamaoka (Nagoya U.),
Y. Kawakubo (LSU),
M. Sugizaki (NAOC)
report on behalf of the MAXI team:
The MAXI/GSC nova alert system triggered on one short burst
at 00:35:52 UTC on 2021/02/07 from a position consistent with an active Soft
Gamma Repeater of SGR 1935+2154 (GCN 29363, 29365, 29373,
29374, 29377, 29381, 29383, 29388, Atel #14359).
The duration of the burst is about 0.1 sec, and its 5 ms peak flux reached about
130 Crab in the 2-20 keV band.
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