{
  "bibcode": "2020GCN.27132....1S",
  "body": "S. Sugita, M. Serino (AGU),\nN. Kawai (Tokyo Tech), H. Negoro (Nihon U.),\nM. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi, R. Takagi (Nihon U.),\nT. Mihara, C. Guo, Y. Zhou, 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, R.\nShimomukai, M. Tominaga (JAXA),\nY. Ueda, A. Tanimoto, S. Yamada, S. Ogawa, K. Setoguchi, T. Yoshitake\n(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.), Y. Kawakubo (LSU), M.\nSugizaki (NAOC)\nreport on behalf of the MAXI team:\n\nWe examined MAXI/GSC all-sky X-ray images (2-20 keV)\nafter the LVC trigger S200219ac at 2020-02-19 09:44:15.195 UTC (GCN 27130).\n\nAt the trigger time of S200219ac, the high-voltage of MAXI/GSC was off,\nand it was turned on at T0+611 sec (+10.2 min).\nThe first one-orbit (92 min) scan observation with GSC after the event\ncovered 91%\nof the 90% credible region of the bayestar skymap from 09:54:27 to\n11:04:42 UTC (T0+612 to T0+4827 sec).\n\nNo significant new source was found in the region in the one-orbit\nscan observation.\nA typical 1-sigma averaged upper limit obtained in one scan observation\nis 20 mCrab at 2-20 keV.\n\nIf you require information about X-ray flux by MAXI/GSC at specific coordinates,\nplease contact the submitter of this circular by email.",
  "circularId": 27132,
  "createdOn": 1582119302000,
  "email": "sugita@phys.aoyama.ac.jp",
  "subject": "LIGO/Virgo S200219ac: Coverage and upper limits from MAXI/GSC observations",
  "submitter": "Satoshi Sugita at Aoyama Gakuin U.  <sugita@phys.aoyama.ac.jp>",
  "eventId": "LIGO/Virgo S200219ac"
}