{
  "bibcode": "2018GCN.22610....1H",
  "body": "K. Hurley, on behalf of the IPN,\n\nI. G. Mitrofanov, D. Golovin, M. L. Litvak, and A. B. Sanin,\non behalf of the HEND-Odyssey GRB team,\n\nD. Svinkin, S. Golenetskii, R. Aptekar, D. Frederiks, A. Kozlova,\nand T. Cline on behalf of the Konus-Wind team,\n\nA. von Kienlin, X. Zhang, A. Rau, V. Savchenko, E. Bozzo,\nand C. Ferrigno, on behalf of the INTEGRAL SPI-ACS GRB team,\n\nA. Ursi, N. Parmiggiani, F. Verrecchia, A. Bulgarelli,\nA. Trois, M. Marisaldi, C. Pittori, M. Tavani, Y. Evangelista,\nI. Donnarumma, M. Cardillo, G. Piano, G. Minervini, A. Argan,\nF. Lucarelli, A. Zoli, V. Fioretti, F. Fuschino, M. Pilia,\nF. Longo, A. Giuliani on behalf of the AGILE team,\n\nand\n\nW. Boynton, C. Fellows, K. Harshman, H. Enos, and R. Starr,\non behalf of the GRS-Odyssey GRB team, report:\n\nThe long-duration GRB 180404C (Marrocchesi et al., GCN Circ. 22607)\nwas detected by Konus-Wind, Mars-Odyssey (HEND), INTEGRAL (SPI-ACS),\nCALET (CGBM), and AGILE (MCAL) at about 78128 s UT (21:42:08).\n\nWe have triangulated it to a preliminary, 3 sigma error box whose \ncoordinates are:\n---------------------------------------------\n   RA(2000), deg                 Dec(2000), deg\n  ---------------------------------------------\n  Center:\n    92.302 (06h 09m 13s)  +7.811 ( +7d 48' 38\")\n  Corners:\n    94.505 (06h 18m 01s)  +6.262 ( +6d 15' 44\")\n    90.162 (06h 00m 39s)  +8.179 ( +8d 10' 43\")\n    90.059 (06h 00m 14s)  +9.822 ( +9d 49' 21\")\n    94.425 (06h 17m 42s)  +7.688 ( +7d 41' 17\")\n  ---------------------------------------------\nThe error box area is 6.37 sq. deg, and its maximum\ndimension is 5.66 deg (the minimum one is 80 arcmin).\nThe Sun distance was 75 deg.\n\nThis box may be improved.\n\nA triangulation map is posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB180404_T78131/IPN\n\nThe Konus-Wind time history and spectrum will be given a forthcoming GCN \nCircular.",
  "circularId": 22610,
  "createdOn": 1523037769000,
  "email": "svinkin@mail.ioffe.ru",
  "subject": "IPN Triangulation of GRB 180404C (long)",
  "submitter": "Dmitry Svinkin at Ioffe Institute  <svinkin@mail.ioffe.ru>",
  "eventId": "GRB 180404C"
}