GCN 050801: early swift XRT analysis results. Perri, M. ; Capalbi, M. ; Giommi, P. ; Kennea, J. ; Burrows, D. N. ; Meszaros, P. ; Hinshaw, K. Abstract Publication: GRB Coordinates Network Pub Date: 2005 Bibcode: 2005GCN..3731....1P