australian mission science agency. we are a classic government agency in australia and we are committed to assisting the safety authorities in their search. what we are doing specifically is not so much focused on the ping itself, but to provide the information. we are specialists in our field, in our course, and so we know how the currents are flowing. we can model the currents. that is the most important part, you can actually predict to some extent at least, the objects that might have been effected. and you can back track. you can also backtrack to the original site and see in time when the plane crashed. we have them available to us, which is similar to the