Flashing stated 14:41Ut may 1, 19sets of 30 cycles acquired before 15:03:45UT. Flash Period =12.982seconds + or - .0006secs at may 1.624. Flashing already started at 10:32:26sec UTC May 2, phase transition observed 10:33:17UTC May 2, last flash at 10:36:48 UTC May 2. 7 sets of 10 flashes give FP = 12.979seconds + or - 0.006sec at May 2.45 Tony Beresford (34.9638S, 138.6333E,100m)\