{
  "bibcode": "2020GCN.27634....1M",
  "body": "S.Mereghetti (INAF, IASF-Milano), D.Gotz (CEA, Saclay),  C.Ferrigno,\nE.Bozzo, V.Savchenko (ISDC, Versoix), L.Ducci (IAAT, Germany and ISDC,\nVersoix), and J.Borkowski (CAMK, Torun) report:\n\nA long gamma ray burst lasting at least 70 s has been detected by IBAS in\nthe\nIBIS/ISGRI data at 12:07:10  UT of April 24, 2020\n\nThe refined coordinates (J2000) are:\n\nR.A. = 307.5057   deg\nDEC. = -39.6939 deg\n\nwith an uncertainty of  1.5   arcmin (90% c.l.).\n\nThe burst light curve is affected by telemetry saturation due to the burst\nbrightness.\nTherefore we can provide only a lower limit on its  20-200 keV fluence of\n3e-6 erg/cm2 over a 70 s integration time.\n\nA plot of the light curve will  be posted at\nhttp://ibas.iasf-milano.inaf.it/IBAS_Results.html",
  "circularId": 27634,
  "createdOn": 1587732966000,
  "email": "sandro.mereghetti@inaf.it",
  "subject": "GRB 200424A: a long GRB detected by INTEGRAL",
  "submitter": "Sandro Mereghetti at IASF-Milano/INAF  <sandro.mereghetti@inaf.it>",
  "eventId": "GRB 200424A"
}