Moderators: jsumali2, richierich, ua900, PanAm_DC10, hOMSaR
Quote: Funny, I learned another one that had a different order ingrained into my head... |
Quote: Doesn't matter in the slightest. Let's stay on topic, shall we? |
Quote: The stretch between 18:02 and 18:22 that was covered by the radar is highly constrained. The distance is about 167 nm, giving a ground speed of about 500 kts; according to the wind data I've got, she would have had about a 10 kts tailwind, giving a TAS of 490 knots. Also, the run from IGARI to Pulau Perak, taking into account the initial turn toward BITOD, the wide turn to the left/west back toward Kota Bharu, the end run around Penang at D155J, about 340 nm is a reasonable estimate of the distance, and for that stretch the average tailwind was ~12.5 kts, it still works out to 490 kts TAS. |
Quote: Other than the facts that she had just been stolen |
Quote: In general, we should avoid all but the bare essentials when it comes to importing psychological hypotheses, |
Quote: We do not care about the "how"; we care about the "that". We care THAT he was navigating via waypoints. |
Quote: The tracks shown by the "authorities" consistently show the track going to the south of VPG as it makes a right turn. If VPG was the waypoint, it would have been a "flyby" waypoint, and if anything, the track should have cut to the north of Penang. It did not. |
Quote: The white line is the digitized version of the track shown at the recent technical briefing and I believe from the Minister of Defense's chart. |
Quote: I believe D155J was the chosen waypoint for these reasons: (1) it is to the south of VPG; (2) it causes the radar track back from VAMPI to be perfectly straight back to D155J--going to VPG requires a kink in the track; (3) there are no other waypoints between D155J and VPG that I have been able to identify, at least on SkyVector. |
Quote: Yes, D155J is an obscure waypoint for you or me, but it would have been well known to someone intimately familiar with the area.... |
Quoting Warren Platts: Doesn't matter in the slightest. Let's stay on topic, shall we? The topic is where to find 9M-MRO, not Steve Fossett. |
Quoting Warren Platts : No no no.... You guys remind me of those muscle builders on Muscle Beach in Hollywood. All these great muscles put to no use other than showing off! You keep forgetting that getting all the little technical details exactly right is not necessary to find this airplane! |
Quoting mandala499: -- Quote: Warren Platts The white line is the digitized version of the track shown at the recent technical briefing and I believe from the Minister of Defense's chart. -- It clearly misses D155J... It looks more like a handflown or HDGSEL flown to VPG then a radial outbound to the right of the incoming course. Missing it by 2NM isn't a big thing. |
Quoting mandala499: I see the topic has quickly skimmed the edges of the large proverbial online junkyard again! |
Quoting Gennadius (Reply 2): Yes, and it is very unfortunate, as there were a few threads there for a short time where there was some good discussion taking place. |
Quoting Mandala: They only use the 10DME arc if ATC ask them... |
Quoting Mandala: why pick D155J, and not D131H, or D130L or D131L, or D165H, D222E, or D100C, or D190D? |
Quoting Gennadius: However, just as we've pointed out for many threads now, if something doesn't fit into your theory, you like to just shout it down or you just try to ignore it. |
Quoting WarrenPlatts (Reply 7): Really? Come on guys... Is that the best you can do? Give us some content! A fresh take--if you got one.... |
Quoting 777Jet (Reply 8): Given the progress of the current search and based on where you believe 9M-MRO is: 1) Do you think it will ever be found? 2) If so, when (a rough time frame)? |
Quoting WarrenPlatts (Reply 5): As opposed to someone like Pihero? You've gotta be kidding. Let's see. He finally laid his cards on the table and what were they? Hmmm. Draw a line backwards at a rhumb line back from the search area to his "LOP", assume a velocity to make it work and call it good. (A) that's not a prediction; (B) it totally disregards all information that has been released so far. Utterly ludicrous. And I am the amateur supposedly. Gag me with a spoon. No, I am the only one here that has proposed a concrete model that makes a precise prediction that is actually data based. Unbelievable. |
Quoting WarrenPlatts (Reply 5): Quoting Mandala: why pick D155J, and not D131H, or D130L or D131L, or D165H, D222E, or D100C, or D190D? Again, you are importing psychology unnecessarily. We do not need to know why he evidently chose D155J. All we need to know is that he chose D155J. |
Quoting mandala499 (Reply 1): -- Quote: Warren Platts The tracks shown by the "authorities" consistently show the track going to the south of VPG as it makes a right turn. If VPG was the waypoint, it would have been a "flyby" waypoint, and if anything, the track should have cut to the north of Penang. It did not. -- Again... you are "fitting things into your model". Sorry, you said "I will grant that IMO, he was using the LNAV", so, which waypoint did he enter? VPG or D155J? Now... does it make sense for a pilot to put in D155J? Unless he wants to land near there, no... D155J is a waypoint in an arrivals/approach procedure and is not used otherwise. It does not make sense for him to do so. If he entered VPG and he screwed up ending up 10NM away at D155J, it makes more sense (but then it's moving away from your theory and goes towards Pihero's). How many D155Js are there? Any procedure that using a radial 155 at 10NM from a VOR? -- Quote: Warren Platts The white line is the digitized version of the track shown at the recent technical briefing and I believe from the Minister of Defense's chart. -- It clearly misses D155J... It looks more like a handflown or HDGSEL flown to VPG then a radial outbound to the right of the incoming course. Missing it by 2NM isn't a big thing. |
Quoting Gennadius (Reply 2): ------ Quoting mandala499: -- Quote: Warren Platts The white line is the digitized version of the track shown at the recent technical briefing and I believe from the Minister of Defense's chart. -- It clearly misses D155J... It looks more like a handflown or HDGSEL flown to VPG then a radial outbound to the right of the incoming course. Missing it by 2NM isn't a big thing. ------ This should be interesting. Here, someone who is intimately familiar with that area (your original words) and also has the relevant expertise regarding procedure and conventions, has explained to you why your assumption about the track that you have picked is likely incorrect. What will happen now? Will you ignore his expertise? Will you try to shout him down, saying that he is definitely wrong? Or will you wash it under by saying "it's just details", even though when you thought it was something that fit into your theory, it was a set of very important details. |
Quoting TheRedBaron (Reply 9): ALLOW me to requite you with some corrections: Warren Platts. 1) Do you think you will find the Aircraft? 2) If so, when (a rough time frame)? I am still waiting on your 50 by 50 km search area. Thanks TRB |
Quoting WarrenPlatts (Reply 5): We do not need to know why he evidently chose D155J. All we need to know is that he chose D155J. His reasons are no concern of ours. The only thing that concerns us is that there be a great circle path that aligns with the radar track. That GC track leads back to D155J and no other waypoint. That is our only concern. |
Quoting WarrenPlatts (Reply 5): That is our only concern. |
Quoting WarrenPlatts (Reply 5): Uh huh... But ATC wasn't communicating... |
Quoting Mandala:
And the likelihood of them being in TRUE is... almost zero. |
Quoting WarrenPlatts (Reply 13): It is foolish to try and read the mind of a madman. |
Quoting WarrenPlatts (Reply 14): And I already gave my 50 X 50 box. It's centered on -39,87. If they mounted an expedition to this location--hmm, which after all was just about the initial surface search area(!)--they could find 9M-MRO in a month, guaranteed.... |
Quoting mandala499 (Reply 12): Quoting WarrenPlatts (Reply 5): We do not need to know why he evidently chose D155J. All we need to know is that he chose D155J. His reasons are no concern of ours. The only thing that concerns us is that there be a great circle path that aligns with the radar track. That GC track leads back to D155J and no other waypoint. That is our only concern. Then why choose it? He didn't even fly over D155J... Therefore, Again, you are importing psychology unnecessarily. |
Quoting weizenjaeger (Reply 15): Quoting WarrenPlatts (Reply 13): It is foolish to try and read the mind of a madman. Difficult enough just trying to read his posts! |
Quoting mandala499 (Reply 12): and for those who have wondered where I've disappeared to (pihero, nupo, et al), that's where I've been over the last few weeks. |
Quoting weizenjaeger (Reply 15): Difficult enough just trying to read his posts! |
Quoting 777Jet (Reply 16): Quoting WarrenPlatts (Reply 14):And I already gave my 50 X 50 box. It's centered on -39,87. If they mounted an expedition to this location--hmm, which after all was just about the initial surface search area(!)--they could find 9M-MRO in a month, guaranteed.... Have you relayed that info on to the authorities? I think they might have stopped checking a.net chatter after about thread 20... |
Quoting BackSeater (Reply 17): IMO, investigators are way ahead of us because: - they may have some raw data that reduces the error margin on at least the last ping RTD by a considerable amount. |
Quoting nupogodi (Reply 21): My issue with all this WP stuff is 1) You never admit when you're wrong |
Quote: 2) You have this delusion that you are part of some 'unofficial investigation' and that you are in any way contributing. |
Quote: The fact is we have incomplete data. I've never flown anything with an autopilot so I'm not even going to get into the arguments about procedure regarding what heading to fly. AFAIK its magnetic for everything navigation related outside of the polar regions, at least in VFR where I was. But that's irrelevant - no one is going to divert a $$$$$ search effort based on what "some guy on airliners.net posted". AS IF you're their best lead. That arrogance combined with your insistence on never being wrong is just getting so tedious to read, and now we've basically derailed 2 parts of the thread with it! You are basically trolling this forum. The thing is, unless more info starts trickling out of the authorities, we don't have much to talk about. Everyone's recorded their theories, we spoke at length about almost every aircraft system involved in great detail, and scrutinized every piece of data released. I think we've done a good job. And now, we wait. We knew from the start once it didn't turn up in the obvious places that it will be a long wait. |
Quoting WarrenPlatts (Reply 27): This is boring and not helpful. |
Quoting WarrenPlatts (Reply 27): Yes, there is an "unofficial investigation" going on. You are not part of it. But it is proceeding apace. The recent Atlantic article proves that we are starting to get some media and political leverage. See you later. |
Quoting WarrenPlatts (Reply 25): The problem is not the accuracy of the ping ring because we know it flew a number of unknown miles past the ping ring. What we need to know is where did it cross the ping ring. Refining the accuracy of the LOP does not address that question at all. |
Quoting WarrenPlatts (Reply 26): If it had 51,000 kg to start with after takeoff, if it burned an average of 3400 kg/hr/engine, it could last 7.5 hours. |
Quoting 777Jet (Reply 6): The ship has got to have fuel and the crew needs to have fresh food."" @ YoungMans - Can't the Ocean Shield be re-fueled / re-supplied whilst out at sea? Assuming that there is an available ship to do so? |
Quoting WarrenPlatts (Reply 13): The main assumption is that he would continue behaving similarly on the basis that rational agents are rather irrational in that they don't normally change their mode of behavior once they get going. |
Quoting WarrenPlatts (Reply 22): Quoting 777Jet (Reply 16): Quoting WarrenPlatts (Reply 14):And I already gave my 50 X 50 box. It's centered on -39,87. If they mounted an expedition to this location--hmm, which after all was just about the initial surface search area(!)--they could find 9M-MRO in a month, guaranteed.... Have you relayed that info on to the authorities? I think they might have stopped checking a.net chatter after about thread 20... I am in the process of drafting a white paper that explains the model in detail in layman's terms. Plan is to have a couple of friends translate it into Chinese, and we will forward it to the MH370 Families Committee, as (a) they are interested in alternative views because the "authorities" have proven themselves to be lame; and (b) they have some political leverage and may be actually able to get something rolling. |
Quoting WarrenPlatts (Reply 18): The fact is that it is possible to enter D155J into the FMC, and it will understand what you are talking about. Just because it is normally used for landing, does not entail that the FMC will hang if a pilot enters it while cruising. In fact, I believe that waypoint is also used for lining up with Kuala Lumpur International Airport. You follow that bearing out, it leads to a tangent to the 15 nm ring around KUA. I believe that is the true significance of D155J. IOW, that is a good test of the mechanical failure model. If he was trying to get back to KUA, D155J would be the waypoint to select. But then he would have turned left if that was his real intention. As opposed to turning out to sea again. |
Quoting WarrenPlatts (Reply 18): As for him not overflying D155J: (a) you have no evidence for that: the Malaysian track I digitized is probably slightly in error here because it is demonstrably in error at the IGARI waypoint where their published track does not coincide with the AEC or whatever you call it recording that was based on actual ACARS transmissions. Overall, their track is qualitatively correct. But it is off in a few minor details IMHO. |
Quoting nupogodi (Reply 21): But that's irrelevant - no one is going to divert a $$$$$ search effort based on what "some guy on airliners.net posted". |
Quoting WarrenPlatts (Reply 27): Yes, there is an "unofficial investigation" going on. You are not part of it. But it is proceeding apace. The recent Atlantic article proves that we are starting to get some media and political leverage. See you later. |
Quoting UALWN (Reply 28): Why did you come back? |
Quoting Pihero (Reply 23): but it still doesn’t make it official. |
Quoting Pihero (Reply 23): (BTW, Mandala, the fuel flow on that schedule is fairly constant ; It's the specific con sumption that really sucks ! ) |
Quoting Pihero (Reply 23): That figure exceeds even my total fuel quantity : as the total would be : As above : .500 + 8.400 + 6.900 + 36.700 = 52.500 T compared to my 51.000 and the alleged 49.100. That flight is impossible for the 280 IAS scenario. |
Quoting Pihero (Reply 23): loooong process ! |
Quoting 777Jet (Reply 24): Just thought I'd share that as it has been a while since suggestions were made about placing wreckage in the search area. |
Quoting WarrenPlatts (Reply 25): The problem is not the accuracy of the ping ring because we know it flew a number of unknown miles past the ping ring. |
Quoting WarrenPlatts (Reply 26): If it had 51,000 kg to start with after takeoff, if it burned an average of 3400 kg/hr/engine, it could last 7.5 hours. |
Quoting 777Jet (Reply 37): I can't wait to hear how this goes! Good on you mate for having a go! |
Quoting UALWN (Reply 28): You left because, in your own words, you had nothing more to learn here |
Quoting ComeAndGo (Reply 34): And believe it or not, he is contributing to the discussion |
Quoting Finn350 (Reply 41): Pihero's theory (IGARI direct to north of Sumatra, pedestal fire): |
Quoting mandala499 (Reply 38): radial 155 out of VPG would bring you near Kuala Lumpur. radial 155 out of VPG brings you nowhere nowhere near KUA. |
Quoting Mandala: I don't know why you reject VPG, but stick to D155J, you have absolutely no evidence that he chose D155J... |
Quoting WarrenPlatts (Reply 43): The fact is my model fits the observables. |
Quoting Finn350 (Reply 41): Warren's theory (490 kt ground speed and waypoint track all the way): - disregards the distances calculated by the investigation team and presented in an investigation team map released by the Malaysian Ministry of Transport (811 nm at 1822 Z, resulting in a GS of around 528 kt between 1722 Z and 1822 Z) |
Quoting Finn: - requires complex and unusual navigation to fit the assumed waypoint track |
Quoting WarrenPlatts (Reply 26): if it burned an average of 3400 kg/hr/engine |
Quoting WarrenPlatts (Reply 13): if you assume that cruising speed is maintained |
Quoting WarrenPlatts (Reply 13): all we care about is THAT he selected TRUE |
Quoting WarrenPlatts (Reply 18): where their published track does not coincide with the AEC or whatever you call it recording |
Quoting WarrenPlatts (Reply 43): . Your idea that he would never choose D155J D200J or that he would never set the HDG REF button to TRUE is based merely on your intuition that has been proven to be wrong at times. |
Quoting Pihero (Reply 31): You know - as Mandala says - dung about any flying aspect. |
Quoting WarrenPlatts (Reply 43): Unbelievable. Please send some of whatever you are smoking. You have my address. |
Quoting WarrenPlatts (Reply 18): believe that waypoint is also used for lining up with Kuala Lumpur International Airport. You follow that bearing out, it leads to a tangent to the 15 nm ring around KUA. |
Quoting WarrenPlatts (Reply 43): I have addressed this point about 3 times. Addressing it again is a waste of my time. For the sake of the interested lurkers, though, I will show that you are out of your league in this regard: Here is the track VKB D155J D200J VAMPI as I have drawn it. |
Quoting WarrenPlatts (Reply 43): As one of my old geology professor, Alfred Ziegler used to say: "Just look at it!" Now, of course, I expect that you probably can't see that. But what else can I say except that you need to get your eyes checked? |
Quoting WarrenPlatts (Reply 43): But the usefulness ratio has taken a steep nosedive. |
Quoting Kaiarahi: Quoting WarrenPlatts (Reply 336): Granted, the roaring 40's are not polar regions, but it is an area of rapidly changing magnetic declinations; therefore, it is not psychologically unreasonable that the genie had the HDG REF selector set to TRUE. You keep on digging a deeper hole. Use of T headings is regulated, not just something you do on a whim. For example, T must be used in Canadian Northern Domestic Airspace, and routes, runways, navaids, etc are in T. |
Quoting 777Jet (Reply 42): Could this be the first 777 pedestal fire? |