{
  "bibcode": "2019GCN.25835....1K",
  "body": "N. Kawai (Tokyo Tech), H. Negoro (Nihon U.),\nS. Sugita, M. Serino (AGU),\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, 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 S190924h at 2019-09-24 02:18:46.846 UTC (GCN 25829).\n\nAt the trigger time of S190924h, the high-voltage of MAXI/GSC was off,\nand it was turned on at T0+1113 sec (+18.6 min).\nThe first one-orbit (92 min) scan observation with GSC after the event\ncovered 34%\nof the 90% credible region of the bayestar skymap from 02:50:13 to\n02:59:43 UTC (T0+1887 to T0+2457 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": 25835,
  "createdOn": 1569300166000,
  "email": "sugita@phys.aoyama.ac.jp",
  "subject": "LIGO/Virgo S190924h: Coverage and upper limits from MAXI/GSC observations",
  "submitter": "Satoshi Sugita at Aoyama Gakuin U.  <sugita@phys.aoyama.ac.jp>",
  "eventId": "LIGO/Virgo S190924h"
}