{
  "subject": "GRB 240929A long GRB detected by INTEGRAL",
  "submittedHow": "web",
  "submitter": "Sandro Mereghetti at IASF-Milano/INAF <sandro.mereghetti@inaf.it>",
  "bibcode": "2024GCN.37630....1M",
  "createdOn": 1727643652830,
  "circularId": 37630,
  "eventId": "GRB 240929A",
  "format": "text/plain",
  "body": "S.Mereghetti (INAF, IASF-Milano), D.Gotz (CEA, Saclay), C.Ferrigno, E.Bozzo, V.Savchenko (ISDC, Versoix), L.Ducci (IAAT, Germany and ISDC, Versoix) and J.Borkowski (CAMK, Torun) report:\n\na gamma ray burst lasting about 20 s has been detected by IBAS in the  IBIS/ISGRI data at 19:50:02  UT of 2024 September 29.\n\nThe refined coordinates (J2000) are:\nR.A.=  2.4233 deg\nDEC.=  74.8275 deg\nwith an uncertainty of  2   arcmin (90% c.l.).\n\nA preliminary analysis gives a peak flux of  about 5  ph/cm2/s (20-200 keV, 1-s integration time) and a fluence in the same energy range of about 3e-6 erg/cmq.\nDue to telemetry saturation, these values should be considered as lower limits.\n\nThis burst has also been detected by Fermi/GBM (GCN 37627).\n\nA plot of the light curve will  be posted at\nhttp://ibas.iasf-milano.inaf.it/IBAS_Results.html\n\n"
}