{
  "bibcode": "2009GCN..9575....1U",
  "body": "Adria Updike, Sean Brittain, Dieter Hartmann (Clemson University), Andrew\nColson, Renata Cumbee, Brianne Hackett, Josiah Lewis, and Marten Kronberg\n(SARA REU) report:\n\nWe re-observed the field of GRB 090618 (Schady et al., GCN 9512) using the\n0.9m SARA telescope at Kitt Peak National Observatory beginning 20 hours\nafter the trigger and continuing for 3 hours.  Our observations consisted\nof 45 sec exposures in the R and I bands under good conditions.  The\nafterglow is detected in stacked images.  Magnitudes are given below as\ncompared to the USNOB.1 catalog.  Time is given in days after the trigger;\nexposure time in seconds.\n\nTime   Filter   Exp      Mag\n------------------------------------\n0.84     R      1215     19.4 +/- 0.1\n0.86     I      1215     18.8 +/- 0.1\n\n\nhttp://www.saraobservatory.org/",
  "circularId": 9575,
  "createdOn": 1245964105000,
  "email": "aupdike@clemson.edu",
  "subject": "GRB 090618: SARA Second Epoch Observations",
  "submitter": "Adria C. Updike at Clemson U  <aupdike@clemson.edu>",
  "eventId": "GRB 090618"
}