{
  "bibcode": "2019GCN.23822....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\nand\n\nW. Boynton, C. Fellows, K. Harshman, H. Enos, and R. Starr,\non behalf of the GRS-Odyssey GRB team, report:\n\nUsing the updated Mars-Odyssey (HEND) data we have\ntriangulated this GRB to an improved, but still preliminary,\n3 sigma error box whose coordinates are:\n  ---------------------------------------------\n   RA(2000), deg                 Dec(2000), deg\n  ---------------------------------------------\n  Center:\n   117.441 (07h 49m 46s)  +0.895 ( +0d 53' 42\")\n  Corners:\n   117.395 (07h 49m 35s)  -0.055 ( +0d 03' 17\")\n   117.262 (07h 49m 03s)  +0.238 ( +0d 14' 18\")\n   117.494 (07h 49m 58s)  +1.875 ( +1d 52' 31\")\n   117.623 (07h 50m 30s)  +1.563 ( +1d 33' 46\")\n  ---------------------------------------------\nThe error box area is about 1022 sq. arcmin, and its maximum\ndimension is 1.932 deg (the minimum one is 10.3 arcmin).\nThe Sun distance was about 157 deg.\n\nThis error box doesn't overlap the initial error box (Hurley et al., GCN \nCirc. 23808), the distance between box centers is 23.65 arcmin.\nThe distance between the improved box center and the\nSwift-XRT candidate afterglow (LaPorte et al., GCN Circ. 23813)\nis 2.68 arcmin, supporting the association of the transient and the GRB.\n\nThis box may be further improved.\n\nA triangulation map is posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB190129_T44134/IPN\n\nWe apologize for any inconvenience caused.",
  "circularId": 23822,
  "createdOn": 1548888138000,
  "email": "svinkin@mail.ioffe.ru",
  "subject": "Improved IPN error box for GRB 190129B",
  "submitter": "Dmitry Svinkin at Ioffe Institute  <svinkin@mail.ioffe.ru>",
  "eventId": "GRB 190129B"
}