{
  "bibcode": "2019GCN.25300....1S",
  "body": "M. Serino, S. Sugita (AGU), H. Negoro (Nihon U.),\nN. Kawai, M. Sugizaki (Tokyo Tech), \nY. Kawakubo (LSU),\nM. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi (Nihon U.),\nT. Mihara, T. Tamagawa, M. Matsuoka (RIKEN),\nT. Sakamoto, H. Nishida, A. Yoshida (AGU),\nY. Tsuboi, W. Iwakiri, R. Sasaki, H. Kawai, T. Sato (Chuo U.),\nM. Shidatsu (Ehime U.), M. Oeda, K. Shiraishi (Tokyo Tech),\nS. Nakahira, Y. Sugawara, S. Ueno, H. Tomida, M. Ishikawa, N. Isobe, \nR. Shimomukai, M. Tominaga (JAXA),\nY. Ueda, A. Tanimoto, S. Yamada, S. Ogawa, K. Setoguchi, \nT. Yoshitake (Kyoto U.),\nH. Tsunemi, T. Yoneyama, K. Asakura, S. Ide (Osaka U.),\nM. Yamauchi, S. Iwahori, Y. Kurihara, K. Kurogi, K. Miike (Miyazaki U.),\nT. Kawamuro (NAOJ), K. Yamaoka (Nagoya U.)\nreport on behalf of the MAXI team:\n\nWe examined MAXI/GSC all-sky X-ray images (2-20 keV)\nafter the LVC trigger S190808ae at 2019-08-08 22:21:21.496 UTC (GCN #25296).\n\nAt the trigger time of S190808ae, the high-voltage of MAXI/GSC was on.\nThe instantaneous field of view of GSC at the GW trigger time covered \n0.4% of the 90% credible region of the bayestar sky map, in which we \nfound no significant new X-ray source.\n\nThe first one-orbit (92 min) scan observation with GSC after the event \ncovered 98% of the 90% credible region of the bayestar skymap from 22:21:21 \nto 23:53:18 UTC (T0+0 to T0+5517 sec).\nThe position of IceCube neutrino event (GCN #25297) was not observed during\nthe orbit.\n\nNo significant new source was found in the region in the one-orbit scan \nobservation. A typical 1-sigma averaged upper limit obtained in one scan \nobservation is 20 mCrab at 2-20 keV.\n\nIf you require information about X-ray flux by MAXI/GSC at specific \ncoordinates, please contact the submitter of this circular by email.",
  "circularId": 25300,
  "createdOn": 1565314216000,
  "email": "motoko@crab.riken.jp",
  "subject": "LIGO/Virgo S190808ae: Coverage and upper limits from MAXI/GSC observations",
  "submitter": "Motoko Serino at RIKEN/MAXI  <motoko@crab.riken.jp>",
  "eventId": "LIGO/Virgo S190808ae"
}