{
  "bibcode": "2019GCN.24307....1A",
  "body": "Iair Arcavi (Tel Aviv University), D. Andrew Howell (LCO/UCSB), Curtis\nMcCully (LCO), Daichi Hiramatsu (LCO/UCSB), Jamison Burke (LCO/UCSB), Craig\nPellegrino (LCO/UCSB) on behalf of the Las Cumbres GW Follow-up\nCollaboration\n\n\nWe observed the field of the UVOT transient (Breeveld et al. GCN 24296)\nwith a Las Cumbres Observatory 1m telescope at the South African\nAstronomical Observatory in the g and r bands starting at 2019-04-27 21:40\nUT. We do not see the transient down to a g-band limiting magnitude of\nroughly 21.8, and an r-band limiting magnitude of 21.5 (determined by\ncomparison to PS1 images).",
  "circularId": 24307,
  "createdOn": 1556404764000,
  "email": "arcavi@gmail.com",
  "subject": "LIGO/Virgo S190425z: No Optical Detection of the Swift/UVOT Transient with Las Cumbres Observatory",
  "submitter": "Iair Arcavi at LCOGT  <arcavi@gmail.com>",
  "eventId": "LIGO/Virgo S190425z"
}