{
  "bibcode": "2013GCN.15556....1Q",
  "body": "U.Quadri, L.Strabla and R.Girelli report:\n\nWe imaged the field of GRB 131128A detected \nby SWIFT(trigger 579683) with the robotic \ntelescope of (IAU station 565) Bassano Bresciano \nObservatory, Italy (member of ISSP:Italian \nSupernovae Search Project)\n\nThe observations started 1h 28m after the                 \nGRB trigger at the end of the twilight\nwith our schmidt telescope \nD=320/400 mm F/D=3.1.\n\nWeather conditions were good.\n\nWe co-added 6 series of 10 exposures of 120 sec each.\n\nWe did not found any optical counterpart \nin the error box of the XRTcandidate\n(E.Sonbas et al. GCNC 15533).\n\nStart      End       Vlim\n88min     279min     19.3                                   \n\nThe afterglow probably results absorbed in the light of \nthe near star USNO-B 2766-00858-1 (R2 = 11.63 mag)   \ndue to the focal lenght very short (1000mm) of our \nSchmidt telescope.\n\nMagnitudes were estimated with the USNO-B1 cat. \nand are not corrected for galactic dust extinction.\n\nThe images are available at:\nhttp://www.osservatoriobassano.org/GRB.asp\n\nThe message may be cited.",
  "circularId": 15556,
  "createdOn": 1385912066000,
  "email": "oabb@ulisse.bs.it",
  "subject": "GRB 131128A: Bassano Bresciano Observatory optical upper limit",
  "submitter": "Ulisse Quadri at Bassano Bresciano Obs  <oabb@ulisse.bs.it>",
  "eventId": "GRB 131128A"
}