{
  "format": "text/plain",
  "eventId": "GRB 260527A",
  "submitter": "Dmitry Svinkin at Ioffe Institute <dmitrysvinkin@gmail.com>",
  "subject": "IPN triangulation of GRB 260527A / EP260527a",
  "circularId": 44744,
  "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. Lysenko, A. Ridnaia,\nand T. Cline on behalf of the Konus-Wind team,\n\nE. Burns on behalf of the IPN,\n\nY. Kawakubo, A. Yoshida, T. Sakamoto, S. Sugita (AGU),\nK. Yamaoka (Nagoya U), S. Nakahira (JAXA), Y. Asaoka (ICRR), S. Torii,\nY. Akaike, K. Kobayashi (Waseda U), Y. Shimizu, T. Tamura (Kanagawa U),\nN. Cannady (GSFC), M. L. Cherry (LSU), S. Ricciarini (U of Florence),\nP. S. Marrocchesi (U of Siena),\non behalf of the CALET collaboration,\n\nChen-Wei Wang (IHEP), Shao-Lin Xiong (IHEP), Shuang-Nan Zhang (IHEP)\non behalf of the Insight-HXMT team,\n\nZheng-Hang Yu, Chen-Wei Wang, Shao-Lin Xiong, Chao Zheng,\nCheng-Kui Li (IHEP) on behalf of GECAM 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 260527A\n(Konus-Wind detection: Svinkin et al., GCN 44722;\nGECAM-B detection: Yu et al., GCN 44724;\nCALET-GBM detection: Kawakubo et al., GCN 44726;\nInsight-HXMT detection: Wang et al., GCN 44735)\nwas detected by Konus-Wind, CALET (GBM trigger 1463897683),\nGECAM-B, Insight-HXMT(HE), and Mars-Odyssey (HEND)\nat about 22570 s UT (06:16:10).\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  192.924 (12h 51m 42s)  +1.318 ( +1d 19' 03\")\n Corners:\n  192.308 (12h 49m 14s)  +0.301 ( +0d 18' 02\")\n  192.793 (12h 51m 10s)  +1.224 ( +1d 13' 25\")\n  193.417 (12h 53m 40s)  +2.085 ( +2d 05' 08\")\n  193.052 (12h 52m 13s)  +1.406 ( +1d 24' 23\")\n ---------------------------------------------\nThe error box area is 457 sq. arcmin, and its maximum\ndimension is 2.1 deg (the minimum one is 6.4 arcmin).\nThe Sun distance was 125 deg.\n\nThis localization may be improved.\n\nThe fast X-ray transient EP260527a (Yang et al., GCN 44718) is inside the box strengthen the association of the transient and GRB 260527A.\n\nA triangulation map is posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB260527_T22572/IPN/",
  "submittedHow": "web",
  "createdOn": 1780151728565
}