{
  "bibcode": "2020GCN.28449....1G",
  "body": "T. Gregoire (PSU), P.A. Evans (U. Leicester), J.A. Kennea (PSU), H. A. Ayala Solares (PSU), D.F. Cowen (PSU), J. DeLaunay (PSU) , D. B. Fox (PSU), A. Keivani (Columbia U.), J.P. Osborne (U. Leicester) report:\n\nSwift observed the field of IceCube 200916A (GCN Circ. 28433) between 20:59:50 2020 September 16 and 01:26:43 on 2020 September 17, collecting a total of 3.7 ks of cleaned photon counting (PC) mode data. The observations used a 4-point tiling pattern with a radius of ~0.3 degrees.\n\nWe found no X-ray sources.\n\nThe 3-sigma upper limit in the field was in the range 5-8 x10^-3 ct/sec.",
  "circularId": 28449,
  "createdOn": 1600392023000,
  "email": "tmg5746@psu.edu",
  "subject": "Swift-XRT observations of IceCube 200916A",
  "submitter": "Timothee Gregoire at Penn State  <tmg5746@psu.edu>",
  "eventId": "IceCube-200916A"
}