Robuta

https://gcn.nasa.gov/circulars/22810 GCN - Circulars - 22810 - GRB 180618A: Swift/UVOT Detection gcn circulars grb swift detection https://test.gcn.nasa.gov/circulars/22793 GCN - Circulars - 22793 - GRB 180618A: Swift-XRT refined Analysis gcn circulars grb swift xrt