{
  "bibcode": "2009GCN..9883....1V",
  "body": "A.J. van der Horst (NASA/MSFC/ORAU) A.P. Kamble, R.A.M.J. Wijers\n(U of Amsterdam) and C. Kouveliotou (NASA/MSFC) report on behalf of\na large collaboration:\n\n\"We observed the position of the GRB 090902B afterglow with the\nWesterbork Synthesis Radio Telescope at 4.8 GHz at September 3 12.72 UT\nto September 4 0.35 UT, i.e. 1.07 - 1.55 days after the burst (GCN 9866).\nWe detect a radio source at the 4-sigma level with a flux density\nof 111 +/- 28 microJy at the position of the optical counterpart\n(GCN 9869, GCN 9874).\n\nWe would like to thank the WSRT staff for scheduling and obtaining these\nobservations.\"",
  "circularId": 9883,
  "createdOn": 1252048634000,
  "email": "Alexander.J.VanDerHorst@nasa.gov",
  "subject": "GRB 090902B: WSRT Radio Observation",
  "submitter": "Alexander van der Horst at NASA/MSFC  <Alexander.J.VanDerHorst@nasa.gov>",
  "eventId": "GRB 090902B"
}