{
  "bibcode": "2023GCN.33200....1K",
  "body": "A.S. Kozyrev, D.V. Golovin, M.L. Litvak, I.G. Mitrofanov, and A.B. Sanin\non behalf of the HEND/Mars Odyssey team,\n\nD. Svinkin, D. Frederiks, A. Ridnaia, A. Lysenko,\nand T. Cline on behalf of the Konus-Wind team,\n\nA. Goldstein, M. S. Briggs, C. Wilson-Hodge,\nand E. Burns on behalf of the Fermi GBM team,\n\nE. Bozzo and C. Ferrigno, on behalf of the INTEGRAL SPI-ACS GRB team,\n\nand\n\nW. Boynton, C. Fellows, K. Harshman, H. Enos, R. Starr,\nand A.S. Gardner on on behalf of the GRS-Odyssey GRB team,\nreport:\n\nThe bright, short-duration GRB 230116B\n(Fermi-GBM detection: the Fermi GBM team, GCN Circ. 33172)\nhas been detected by Fermi(GBM trigger 695552351),\nKonus-Wind, INTEGRAL (SPI-ACS), and Mars-Odyssey (HEND), so far,\nat about 32347 s UT (08:59:07).\n\nWe have triangulated it to a preliminary, 3 sigma error box\nwhose coordinates are:\n  ---------------------------------------------\n   RA(2000), deg                 Dec(2000), deg\n  ---------------------------------------------\n  Center:\n   115.533 (07h 42m 08s) -43.027 (-43d 01' 39\")\n  Corners:\n   115.712 (07h 42m 51s) -42.983 (-42d 58' 59\")\n   115.582 (07h 42m 20s) -43.076 (-43d 04' 34\")\n   115.353 (07h 41m 25s) -43.071 (-43d 04' 17\")\n   115.483 (07h 41m 56s) -42.979 (-42d 58' 44\")\n  ---------------------------------------------\nThe error box area is 58 sq. arcmin, and its maximum\ndimension is 17 arcmin (the minimum one is 5.8 arcmin).\nThe Sun distance was 116 deg.\n\nThis box may be improved.\n\nThe IPN localization is consistent with, but reduces the area of,\nthe Fermi-GBM final localization (GCN 33172).\n\nA triangulation map and HEALPix FITS file are posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB230116_T32349/IPN\n\nThe Konus-Wind time history and spectrum will be given in a forthcoming\nGCN Circular.",
  "circularId": 33200,
  "createdOn": 1674237202000,
  "email": "svinkin@mail.ioffe.ru",
  "subject": "IPN triangulation of GRB 230116B (short)",
  "submitter": "Dmitry Svinkin at Ioffe Institute  <svinkin@mail.ioffe.ru>",
  "eventId": "GRB 230116B"
}