Robuta

https://gcn.nasa.gov/circulars/17675 GCN - Circulars - 17675 - GRB 150403A: Swift-BAT refined analysis gcn circulars grb swift bat https://test.gcn.nasa.gov/circulars/17674 GCN - Circulars - 17674 - GRB 150403A: Fermi GBM Detection gcn circulars grb fermi gbm https://test.gcn.nasa.gov/circulars/17666 GCN - Circulars - 17666 - GRB 150403A: Enhanced Swift-XRT position gcn circulars grb enhanced swift