ocean floor or above the ocean floor for about 16 hours. well after about six hours, it hit about 4,500 meters. it has a built in mechanism that tells it if you're getting too low, too close to the ocean floor go back up. that's what happened. that kicked in. it went back up to the surface. you know i was talking to one of the people operating this whole operation and he said these things happen. it's not a big deal. it slows it down a little bit. they lost probably, you know, ten hours of being on the ocean floor. but it's not a big deal. it's back up at the surface now. what they are doing is downloading the data there. putting in a new task program and then going to send it out in a few hours when weather conditions permit. it's a very laborious task. it only does 15 square miles. could take anywhere from six