{
  "bibcode": "2009GCN..9181....1N",
  "body": "Markku Nissinen (Taurus Hill Observatory) and Veli-Pekka Hentunen (Taurus\n\nHill Observatory) report:\n\n\n\nGlobal-rent-a-scope GRAS002 Tak Mewlon 0.30m telescope with SBIG ST-8E\n\nCCD at Mayhill (New Mexico, USA) was used for follow-up observations of \n\nGRB090418B. The observations were started on April 19, at 03:55 UTC (19 hours\n\nafter the burst) and stopped at 05:35 UTC. Four unfiltered 600 seconds images\n\nwere taken.  We do not detect any new object with respect to POSSII F/USNO-B1.0\n\ninside the BAT error circle. Upper limit for the observations is > 20.5 mag (3UL). Quoted\n\nupper limit has been derived using POSSII F and USNO-B1.0 field stars as reference.\n\n \n\nQuoted upper limit has been derived using POSSII F and USNO-B1.0 field stars \nas reference.",
  "circularId": 9181,
  "createdOn": 1240295220000,
  "email": "veli-pekka.hentunen@kassiopeia.net",
  "subject": "GRB 090418B: GRAS002 observatios",
  "submitter": "Veli-Pekka Hentunen at Taurus Hill Obs,A95  <veli-pekka.hentunen@kassiopeia.net>",
  "eventId": "GRB 090418B"
}