{
  "bibcode": "2016GCN.19465....1D",
  "body": "M. De Pasquale, N.P. Kuin (UCL-MSSL) and H. A. Krimm (CRESST/GSFC/USRA)\nreport on behalf of the Swift/UVOT team:\n\nThe Swift/UVOT began settled observations of the field of GRB 160525B\n88 s after the BAT trigger (Krimm et al., GCN Circ. 19459).\nA source consistent with the XRT position (Evans GCN Circ. 19460)\nis detected in the initial UVOT white filter exposure.\n\nPreliminary detections and 3-sigma upper limits using the UVOT \nphotometric system\n(Breeveld et al. 2011, AIP Conf. Proc. 1358, 373) for the early \nexposures are:\n\nFilter         T_start(s)   T_stop(s)      Exp(s)           Mag\n\nwhite               88          238          147         19.8 +/- 0.3\nwhite              581         1894          284        >20.9\nv                  631         1945          156        >18.9\nb                  556         1870          136        >19.8\nu                  300         2018          379        >20.0\nw1                 680         1996          156        >19.5\nm2                1603         1795           39        >18.2\nw2                 606         1573           58        >18.9\n\nThe magnitudes in the table are not corrected for the Galactic extinction\ndue to the reddening of E(B-V) = 0.01 in the direction of the burst\n(Schlegel et al. 1998).\n\n-- \n\nDr. Massimiliano De Pasquale\nResearch associate - Swift UVOT scientist\nMullard Space Science Laboratory, University College London",
  "circularId": 19465,
  "createdOn": 1464206960000,
  "email": "m.depasquale@ucl.ac.uk",
  "subject": "GRB 160525B: Swift/UVOT Detection",
  "submitter": "Massimiliano de Pasquale at IASF-Palermo  <m.depasquale@ucl.ac.uk>",
  "eventId": "GRB 160525B"
}