Robuta

https://gcn.nasa.gov/circulars/22441 GCN - Circulars - 22441 - GRB 180218A: AstroSat CZTI detection gcn circulars grb detection https://gcn.nasa.gov/circulars/events/grb-180218a GCN - Circulars - Events - GRB 180218A gcn circulars events grb