{
  "bibcode": "2006GCN..5683....1B",
  "body": "A. Breeveld (MSSL/UCL) and J. Cannizzo (NASA/UMBC) report on behalf of\nthe Swift/UVOT team:\n\nThe Swift/UVOT began taking data on 2006-10-02, 129s after the burst\n(Cannizzo et al., GCN 5676), discounting the 10s settling image. At the\nposition of the XRT error circle (Page et al., GCN 5681) there are no\nnew sources. In the summed UVOT images we obtain the following 3 sigma\nupper limits:\n\n  Filter    T_range(s)   Exp(s)    3-sig UL (mag)\n       v     129-7107    1283      20.32\n       b     607-6697    412       20.63\n       u     582-12911   1095      20.87\n      w1     559-12244   1337      21.11\n      m2     534-11337   1354      21.41\n      w2     622-6902    432       21.19\n\nThese magnitudes are not corrected for the expected extinction of\nE(B-V)=0.046",
  "circularId": 5683,
  "createdOn": 1159792513000,
  "email": "aad@mssl.ucl.ac.uk",
  "subject": "GRB061002: Swift UVOT followup observations",
  "submitter": "Alice Breeveld at MSSL-UCL  <aad@mssl.ucl.ac.uk>",
  "eventId": "GRB 061002"
}