Robuta

https://test.gcn.nasa.gov/circulars/32812 GCN - Circulars - 32812 - GRB 221021A: Fermi GBM Final Real-time Localization real time gcn circulars grb https://gcn.nasa.gov/circulars/32829 GCN - Circulars - 32829 - GRB 221021A: Fermi GBM observation gcn circulars grb fermi gbm