{
  "bibcode": "2009GCN..9493....1N",
  "body": "Markku Nissinen (Taurus Hill Observatory) and Veli-Pekka Hentunen (Taurus\nHill Observatory) report:\n\nWe used Global-rent-a-scope GRAS001 Tak Mewlon 0.30m telescope with FLI \nIMG1024 Dream Machine at RAS Observatory Mayhill H06 (New Mexico, USA) \nfor follow-up observations of GRB090607 (F. E. Marshall et al., GCN 9491).\nThe observations were started on June 7, at 06:11 UTC (1.0 hours after the\nburst) and stopped on June 7, at 07:12 UTC. Three unfiltered 120s and two\nunfiltered 600s images were taken. We did not find any new object in the\nXRT error circle. Upper limit for the observations is >18.5 mag (3UL).\nQuoted upper limit has been derived using POSSII J and USNO-B1.0 field \nstars as reference.\n\nFilter          Tmid(s)       Exp(s)     Mag (CR) USNO-B1.0\n\nunfiltered         07:01:32      2x600      >18.5",
  "circularId": 9493,
  "createdOn": 1244365211000,
  "email": "veli-pekka.hentunen@kassiopeia.net",
  "subject": "GRB 090607: GRAS001 optical observations",
  "submitter": "Veli-Pekka Hentunen at Taurus Hill Obs,A95  <veli-pekka.hentunen@kassiopeia.net>",
  "eventId": "GRB 090607"
}