RA: 278.921 Dec: -11.9973 [deg; J2000] { 18h 35m 41.0s , -11d -59' -50.3" } +/- 2.85584839428 [arcmin] (estimated 90% radius based on SNR) SNR: 6.79399128103 Angular difference between the GCN position (ra=278.921458952195, dec=-11.9973317222608 deg) and this refined position is 0.001 arcmin