TITLE: GCN CIRCULAR NUMBER: 36369 SUBJECT: GRB 240502A long GRB detected by INTEGRAL DATE: 24/05/02 06:17:59 GMT FROM: Sandro Mereghetti at IASF-Milano/INAF sandro.mereghetti@inaf.it

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:

a gamma ray burst lasting about 25 s has been detected by IBAS in the IBIS/ISGRI data at 05:28:37 UT of 2 May 2024.

The refined coordinates (J2000) are: R.A.= 113.629 deg DEC.= +16.7244 deg with an uncertainty of 2 arcmin (90% c.l.).

The burst had a fluence of about 4e-7 erg/cmq in the 20-200 keV range

A plot of the light curve will be posted at http://ibas.iasf-milano.inaf.it/IBAS_Results.html

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