Robuta

https://gcn.nasa.gov/circulars/33425?limit=100&query=130427A&view=index GCN - Circulars - 33425 - Improved IPN localization for GRB 230307A gcn circulars improved ipn localization https://test.gcn.nasa.gov/circulars/33425 GCN - Circulars - 33425 - Improved IPN localization for GRB 230307A gcn circulars improved ipn localization