{
  "body": "M. Nakajima (Nihon U.), M. Serino, S. Sugita (AGU),\nH. Negoro, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio (Nihon U.),\nT. Mihara, T. Kawamuro, S. Yamada, S. Wang, T. Tamagawa, N. Kawai, M. Matsuoka (RIKEN),\nT. Sakamoto, Y. Kawakubo, H. Hiramatsu, H. Nishikawa, Y. Kondo, A. Yoshida (AGU),\nY. Tsuboi, H. Sugai, N. Nagashima (Chuo U.),\nM. Shidatsu, Y. Niida (Ehime U.),\nI. Takahashi, M. Niwano, N. Higuchi, Y. Yatsu (Tokyo Tech),\nS. Nakahira, S. Ueno, H. Tomida, M. Ishikawa, S. Ogawa, M. Kurihara (JAXA),\nY. Ueda, Y. Okada (Kyoto U.),\nM. Yamauchi, Y. Otsuki, T. Hasegawa, M. Nishio (Miyazaki U.),\nK. Yamaoka (Nagoya U.),\nM. Sugizaki (Kanazawa U.),\nW. Iwakiri (Chiba U.)\nreport on behalf of the MAXI team:\n\nThe MAXI/GSC nova alert system triggered a bright uncatalogued X-ray transient source at \n13:10:30 UT on 24 Aug 2024.\nAssuming that the source flux was constant over the transit,\nwe obtain the source position at\n(R.A., Dec) = (17.672 deg, 2.083 deg) = (01 10 41, +02 04 58) (J2000)\nwith a statistical 90% C.L. elliptical error region\nwith long and short radii of 0.27 deg and 0.07 deg, respectively.\nThe roll angle of long axis from the north direction is 136.0 deg counterclockwise.\nThere is an additional systematic uncertainty of 0.1 deg (90% containment radius).\nThis position is within the error of GRB 240824B detected by Fermi GBM (GCN #37260).\nThe X-ray flux averaged over the scan was 45 +- 15 mCrab\n(4.0-10.0keV, 1 sigma error).\nThere was no significant excess flux in the previous transit at 11:37 UT\nand in the next transit at 14:43 UT with an upper limit of 20 mCrab for each.",
  "submitter": "Motoko Serino at Aoyama Gakuin U. <serino@phys.aoyama.ac.jp>",
  "eventId": "GRB 240824B",
  "submittedHow": "web",
  "createdOn": 1724514581317,
  "circularId": 37261,
  "bibcode": "2024GCN.37261....1N",
  "format": "text/plain",
  "subject": "GRB 240824B: MAXI/GSC detection"
}