{
  "submitter": "Dmitry Svinkin at Ioffe Institute <svinkin@mail.ioffe.ru>",
  "createdOn": 1793887532804,
  "eventType": [
    "GRB"
  ],
  "format": "text/plain",
  "eventId": "GRB 261029C",
  "circularId": 46159,
  "body": "D. Svinkin, D. Frederiks, A. Lysenko, V. Panteleeva, A. Ridnaia,\nand T. Cline on behalf of the Konus-Wind team,\n\nE. Burns on behalf of the IPN,\n\nD.J. Lawrence, J.O. Goldsten, P.N. Peplowski \non behalf of the Psyche/GRNS team,\n\nA. Arya (IITB), G. Waratkar (Caltech/IITB), V. Bhalerao (IITB),\non behalf of the Astrosat-CZTI team,\n\nand\n\nC. Wang (IHEP), S. Xiong (IHEP), S. Zhang (IHEP), J. Wei (NAOC),\nand B. Cordier (CEA) on behalf of the SVOM-GRM team, report:\n\nThe bright, short-duration GRB 261024C\n(AstroSat-CZTI detection: Harsha et al., GCN 46129)\nwas detected by SVOM (GRM), Konus-Wind, AstroSat (CZTI),\nand Psyche (GRNS) at about 85117 s UT (23:38:37).\n\nWe have triangulated it to two preliminary, 3 sigma error boxes\nwhose coordinates are:\n\nBox 1:\n ---------------------------------------------\n  RA(2000), deg                 Dec(2000), deg\n ---------------------------------------------\n Center:\n  336.252 (22h 25m 01s)  -1.683 ( -1d 41' 00\")\n Corners:\n  336.366 (22h 25m 28s)  -2.174 ( -2d 10' 27\")\n  335.918 (22h 23m 40s)  -0.938 ( +0d 56' 16\")\n  336.151 (22h 24m 36s)  -1.225 ( -1d 13' 30\")\n  336.633 (22h 26m 32s)  -2.551 ( -2d 33' 02\")\n ---------------------------------------------\n\nBox 2:\n ---------------------------------------------\n  RA(2000), deg                 Dec(2000), deg\n ---------------------------------------------\n Center:\n  340.324 (22h 41m 18s) -12.314 (-12d 18' 52\")\n Corners:\n  340.077 (22h 40m 19s) -11.872 (-11d 52' 20\")\n  340.577 (22h 42m 19s) -13.093 (-13d 05' 35\")\n  340.559 (22h 42m 14s) -12.724 (-12d 43' 26\")\n  340.025 (22h 40m 06s) -11.414 (-11d 24' 50\")\n ---------------------------------------------\nThe area of each error box is 596 sq. arcmin, and their maximum\ndimension is 1.76 deg (the minimum one is 7.3 arcmin).\nThe Sun distance for each box was ~120 deg.\n\nThis localization may be improved.\n\nA triangulation map and HEALPix FITS files are posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB261029_T85117/IPN/\nThe HEALPix triangulation map is the multi-order HEALPix in units of probability density.\n\nThe Konus-Wind time history and spectrum will be given in a forthcoming GCN Circular. ",
  "submittedHow": "web",
  "subject": "IPN triangulation of GRB 261029C (short / bright)"
}