How can I rapidly receive Swift GRB positions and follow-up observation information?
The sky positions of Swift GRBs will be distributed by the Gamma-Ray Burst Coordinates Nework (GCN). The GCN sends out both Notices and Circulars; to subscribe, you will need to register with the GCN: http://gcn.gsfc.nasa.gov/invitation.html. The sky positions that are received from the satellite will be distributed in the GCN Notices. Refinements to the sky position of a burst will be distributed in either the GCN Notices or GCN Circulars, as appropriate. We recommend subscribing to both.