{
  "bibcode": "2017GCN.21741....1S",
  "body": "S. Sugita, N. Kawai (Tokyo Tech), M. Serino (RIKEN), H. Negoro (Nihon U.),\nS. Ueno, H. Tomida, M. Ishikawa, Y. Sugawara, N.Isobe, R. Shimomukai (JAXA),\nT. Mihara, M. Sugizaki, S. Nakahira, W. Iwakiri, M. Shidatsu, M.\nMatsuoka (RIKEN),\nT. Yoshii, Y. Tachibana, S. Harita, Y. Muraki, K. Morita (Tokyo Tech),\nA. Yoshida, T. Sakamoto, Y. Kawakubo, Y. Kitaoka, T. Hashimoto (AGU),\nH. Tsunemi, T. Yoneyama (Osaka U.),\nM. Nakajima, T. Kawase, A. Sakamaki (Nihon U.),\nY. Ueda, T. Hori, A. Tanimoto, S. Oda (Kyoto U.),\nY. Tsuboi, Y. Nakamura, R. Sasaki (Chuo U.),\nM. Yamauchi, C. Hanyu, K, Hidaka (Miyazaki U.),\nT. Kawamuro (NAOJ),\nK. Yamaoka (Nagoya U.)\nreport on behalf of the MAXI team:\n\nWe examined the MAXI/GSC all-sky X-ray images (2-20 keV) obtained\nin the orbit and the day after the LVC trigger\nG299232 at 2017-08-25 13:13:31 UTC (GCN 21693).\n\nAt the trigger time of G299232,\nthe high-voltage of MAXI/GSC was off, and it was turned on at T0+1480 sec.\nGSC scanned more than 56% of the whole sky in the 92-min orbit,\nwhich includes 69.0% of the 90% region in the bayestar skymap.\nscanned from 13:13:31 UTC.\nOne day image obtained between 08-25 13:13:31 and 08-26 12:03:01 UTC\ncovers 99.0% of the 90% region in the bayestar skymap.\nNo significant new source was found in these images\nand the 2-20 keV averaged photon counts in the skymap region is 0.41\ncounts/cm2/sec.\nThe 3-sigma averaged upper limits\nobtained from the one-scan and one-day images in the bayestar skymap are\n39 and 12 mCrab, respectively\n(see Serino et al., 2017 for the upper limit calculation).\n\nIf you require information of X-ray flux by MAXI/GSC at specific coordinates,\nplease contact the submitter of this circular by email.",
  "circularId": 21741,
  "createdOn": 1503985613000,
  "email": "sugita@hp.phys.titech.ac.jp",
  "subject": "LIGO/Virgo G299232 : MAXI/GSC observations",
  "submitter": "Satoshi Sugita at Tokyo Inst. of Tech.  <sugita@hp.phys.titech.ac.jp>",
  "eventId": "LIGO/Virgo G299232"
}