calculated panned out. there s a little bit of luck involved there, but i guess, kudos to math. because these are the math algorithms that they used. but it s unusual that the, you know, seismic sounds and southeast sounds aside, there isn t a lot in nature that sounds like this, particularly for two hours. so it s very promising. you say it s unusual. but i guess you can say, everything about this search has been a bit unusual to this point, mary. that s for sure. that s right. dan, let me lean on your expertise of oceanography, and the search specifically going on under the water. let s focus on the ocean shield and the pings detected. the first ping they detected whats for 2 hours and 20 minutes. then they turned the ship around to get back around. and they detected it for 13 minutes. does that indicate anything to you that we should take from it? well, the beauty of this, and