{
  "bibcode": "2017GCN.20528....1S",
  "body": "M. Serino (RIKEN), N. Kawai, S.Sugita (Tokyo Tech), H. Negoro (Nihon U.),\nS. Ueno, H. Tomida, S. Nakahira, M. Ishikawa, Y. Sugawara (JAXA),\nY. E. Nakagawa (JAMSTEC),\nT. Mihara, M. Sugizaki, W. Iwakiri, M. Shidatsu, J. Sugimoto, T.\nTakagi, M. Matsuoka (RIKEN),\nN.Isobe, T. Yoshii, Y. Tachibana, Y. Ono, T. Fujiwara, S. Harita, Y.\nMuraki (Tokyo Tech),\nA. Yoshida, T. Sakamoto, Y. Kawakubo, Y. Kitaoka (AGU),\nH. Tsunemi, R. Shomura (Osaka U.),\nM. Nakajima, K. Tanaka, T. Masumitsu, T. Kawase (Nihon U.),\nY. Ueda, T. Kawamuro, T. Hori, A. Tanimoto, S. Oda (Kyoto U.),\nY. Tsuboi, Y. Nakamura, R. Sasaki (Chuo U.),\nM. Yamauchi, K. Furuya (Miyazaki U.),\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\nG270580 at 2017-01-20 12:30:59.350 UTC (GCN 20486).\n\nIn the 92-min orbit, MAXI/GSC scanned 66.7%\nof the whole sky, which includes 78.5% of the\n90% regions in the LIB skymap.\nOne day image covers 96.6% of the 90% regions\nin the LIB skymap.\nNo significant new source was found in these images.\n\nThe upper limits for the X-ray flux are different depending\non the part of the sky.\nFor instance, typical 2-20 keV 1-sigma (3-sigma) upper limits obtained\nfrom the one-orbit and oneday images are\n13 (40) mCrab and 5 (16) mCrab, respectively.",
  "circularId": 20528,
  "createdOn": 1485414711000,
  "email": "sugita@hp.phys.titech.ac.jp",
  "subject": "LIGO/Virgo G270580: MAXI/GSC observations",
  "submitter": "Satoshi Sugita at Tokyo Inst. of Tech.  <sugita@hp.phys.titech.ac.jp>",
  "eventId": "LIGO/Virgo G270580"
}