same area or at the same time. isn t it curious that two pingers, the frequency to be 3.3 on both of them? well, i won t get in to that because basically the analysis on that i don t think has revealed anything unusual. i might ask mr. levy if he has any information on that. no. okay. do you plan to move more pinger locate canners in the area to cover more territory? no, we don t. because as i have said previously, one of the important things about this sort of search is the need for complete, completely noiseless environment. ocean shield is minimizing all of its systems and really the only thing that is operating are the two thrusters at the back of the vessel.
one phillips colon health probiotic cap each day helps defend against these digestive issues with three types of good bacteria. i should probably take this. live the regular life. phillips . good evening, everyone. major development in the flight 370 investigation. today i can report further encouraging information regarding the search for missing flight mh-370. on monday, ied a vied the towed pinger locater deployed by the ocean shield had detected signals consistent with those emitted by aircraft black boxes on two separate occasions.
shields detections. a smaller area has allowed much tighter search patterns based entirely on visual search principles. in other words, we have intensified our search in the visual search area. just a bit of housekeeping, at my last press conference i said i could come back to you with the precise timing of when the signals were detected by the ocean shield. the first detection took place on saturday, the 5th of april at 4:45 p.m. perth time. the second detection took place on saturday, the 5th of april at 9:27 p.m. perth time. the third detection took place on tuesday the 8th of april at 4:27 p.m. perth time. the fourth detection took place
what are they doing in the search area? what we are doing, we are not putting all of our eggs in one basket. we are continuing with all of the activities. we are continuing to look where 01 is and we are also doing a much more intense visual search. where the track spacing f you understand that. what an aircraft does. it s assigned to an area to search and then it will design a pattern with small spacing and it will cover the area very extensively and very intensively. that s what is happening now.
underway. we don t know if there are new developments, though, beyond the refining the search area. we anticipate some sort of announcement being made. we will bring it to you live. we want to bring in our panel. author of why planes crash, investigator fights for safe skies and doing calculations on the search. boeing trip 777 captain and miles o brien, former department of transportation inspector who represents accident victims and their families. richard, let s start with you. you were with me in the 8:00 hour. you heard from captain mark math thi mathies from the u.s. navy. he said the life of the pinger is 30 days and may go up to 45 days and may allow that much time to focus the search on trying to get another ping. yes.