Robuta

https://gcn.nasa.gov/circulars/11746 GCN - Circulars - 11746 - Swift XRT and UVOT Observations of OT 110215 gcn circulars swift xrt https://gcn.nasa.gov/circulars/11745 GCN - Circulars - 11745 - OT 110215: NIR observations from NOT of GRB candidate