{
  "bibcode": "2010GCN.11032....1S",
  "body": "M. H. Siegel (PSU) and E. Troya (NASA/GSFC/ORAU) report on behalf of the\nSwift/UVOT team:\n\nUVOT took a finding chart exposure of 250 seconds with the U filter  \nstarting\n301 seconds after the BAT trigger. There is a candidate afterglow in the\nrapidly available 2.7'x2.7' sub-image at\n  RA(J2000)  =\t00:09:52.47 =  2.46862\n  DEC(J2000) = +47:45:19.1  = 47.75531\nwith a 90%-confidence error radius of about 0.78 arc sec. This  \nposition is 4.3\narc sec. from the center of the XRT error circle. The estimated  \nmagnitude is\n19.56 with a 1-sigma error of about 0.21. No correction has been made  \nfor the\nexpected extinction corresponding to E(B-V) of 0.12.",
  "circularId": 11032,
  "createdOn": 1280730096000,
  "email": "siegel@astro.psu.edu",
  "subject": "GRB 100802A: Possible Swift/UVOT Detection of Optical Afterglow",
  "submitter": "Mike Siegel at PSU/Swift MOC  <siegel@astro.psu.edu>",
  "eventId": "GRB 100802A"
}