>> -- conference, i said i would come back to you on some relevant matters. the chinese ship haixun 01 was on the southern extremity of the search area when it first detected a pulse signal. let me say a few words about the search area, and i'm going to refer to a map which will be available on the net following this conference. now, you all might recall the analysis by the experts that i referred to i think three days ago, three or four days ago. this was the analysis of the satellite signals and the aircraft simulation work, and what that revealed was there were a series of arcs which signified where each exchange or