{
  "bibcode": "2016GCN.19720....1S",
  "body": "M. H. Siegel (PSU)reports on behalf of the Swift/UVOT team:\n\nThe Swift/UVOT began settled observations of the field of GRB 160714A\n1682 s after the BAT trigger (Siegel et al., GCN Circ. 19697).\nNo optical afterglow consistent with the BAT position\nis detected in the UVOT exposures.\nPreliminary 3-sigma upper limits using the UVOT photometric system\n(Breeveld et al. 2011, AIP Conf. Proc. 1358, 373) for the first\nfinding chart (FC) exposure and subsequent exposures are:\n\nFilter         T_start(s)   T_stop(s)      Exp(s)         Mag\n\nwhite (fc)        1682         1831          147         >20.14\nwhite             1914         8131          292         >21.04\nv                 1964         8542          293         >19.67\nb                 1889         7926          293         >20.12\nu                 1865         7720          490         >20.07\nuvw1              1840         2908          293         >20.06\nuvw2              1939         8336          235         >20.08\n\nThe magnitudes in the table are not corrected for the Galactic extinction\ndue to the reddening of E(B-V) = 0.02 in the direction of the burst\n(Schlegel et al. 1998).",
  "circularId": 19720,
  "createdOn": 1468704464000,
  "email": "siegel@swift.psu.edu",
  "subject": "GRB 160714A: Swift/UVOT Upper Limits",
  "submitter": "Mike Siegel at PSU/Swift MOC  <siegel@swift.psu.edu>",
  "eventId": "GRB 160714A"
}