{
  "createdOn": 1683042574973,
  "submitter": "Dmitry Svinkin at Ioffe Institute <svinkin@mail.ioffe.ru>",
  "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 short-duration GRB 230430A\n(Fermi-GBM detection: the Fermi GBM team, GCN Circ. 33713;\nMangan et al., GCN Circ. 33715;\nAstroSat-CZTI detection: Navaneeth et al., GCN Circ. 33714)\nwas detected by Fermi (GBM trigger 704533643),\nKonus-Wind, INTEGRAL (SPI-ACS), AstroSat (CZTI),\nand Mars-Odyssey (HEND), at about 28039 s UT (07:47:19).\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  191.335 (12h 45m 20s) +33.912 (+33d 54' 42\")\n Corners:\n  191.333 (12h 45m 20s) +34.000 (+34d 00' 02\")\n  191.427 (12h 45m 42s) +34.079 (+34d 04' 45\")\n  191.338 (12h 45m 21s) +33.823 (+33d 49' 22\")\n  191.244 (12h 44m 58s) +33.743 (+33d 44' 36\")\n ---------------------------------------------\nThe error box area is 51 sq. arcmin, and its maximum\ndimension is 22 arcmin (the minimum one is 3.2 arcmin).\nThe Sun distance was 125 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 33713).\n\nA triangulation map and HEALPix FITS file are posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB230430_T28040/IPN\n\nThe Konus-Wind time history and spectrum will be given in a forthcoming\nGCN Circular.\n\n",
  "circularId": 33718,
  "eventId": "GRB 230430A",
  "bibcode": "2023GCN.33718....1K",
  "subject": "IPN triangulation of GRB 230430A (short)"
}