Robuta

https://gcn.nasa.gov/circulars/40010 GCN - Circulars - 40010 - GRB 250329A: Swift/UVOT Upper Limit gcncircularsgrbswiftupper https://gcn.nasa.gov/circulars/events/grb-250329a GCN - Circulars - Events - GRB 250329A gcncircularseventsgrb