{
  "bibcode": "2017GCN.20741....1U",
  "body": "A. Ursi (INAF/IAPS), M. Pilia (INAF/OA-Cagliari), M. Tavani (INAF/IAPS,\nand Univ. Roma Tor Vergata), A. Bulgarelli, V. Fioretti, N. Parmiggiani\n(INAF/IASF-Bo), P. Munar-Adrover (INAF/IAPS), F. Verrecchia (ASDC and  \nINAF/OAR),\nA. Zoli (INAF/IASF-Bo), C. Pittori, F. Lucarelli (ASDC and INAF/OAR),\nG. Piano, A. Argan (INAF/IAPS), M. Cardillo (INAF/OA-Arcetri and INAF/IAPS),\nY. Evangelista, I. Donnarumma (INAF/IAPS), G. Minervini (INAF/IAPS), F.\nFuschino, M. Marisaldi (INAF/IASF-Bo and Bergen University),  A.\nGiuliani (INAF/IASF-Mi), A. Trois (INAF/OA-Cagliari), F. Longo (Univ.\nTrieste and INFN Trieste) report on behalf of the AGILE Team:\n\nIn response to the LIGO/Virgo GW event G275404 at T0 = 2017-02-25\n18:30:21.374 UTC, a preliminary analysis of the AGILE-GW fast data\nprocessing procedure found no AGILE MiniCALorimeter (MCAL) event\ncandidates within a time interval covering -/+ 40 sec from the LIGO T0.\nTwo data acquisitions where collected about 45 sec before and 45 sec\nafter the LIGO T0; they show no significant transient candidate event.\nA 3-sigma UL was computed for a 1 s integration time, on different\ncelestial positions within the G275404 error box, and varies from a\nminimum of 5.3e-7 erg cm^-2 to a maximum of 10.3e-7 erg cm^-2, assuming as\nspectral model a single power law with photon index 1.4. The AGILE-MCAL\ninstrument is a mini-calorimeter with a 4-PI FoV, working in the range\n0.4 - 100 MeV.\n\nAdditional analysis of AGILE GRID and Super-Agile data is in progress.",
  "circularId": 20741,
  "createdOn": 1488059591000,
  "email": "verrecchia@asdc.asi.it",
  "subject": "LIGO/Virgo G275404: AGILE MCAL observations",
  "submitter": "Francesco Verrecchia at ASDC, INAF-OAR  <verrecchia@asdc.asi.it>",
  "eventId": "LIGO/Virgo G275404"
}