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» Ship of Fools   » Ship's Locker   » Limbo   » Purgatory: Is "climate change" being used to bring in a global Govenment? (Page 8)

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Source: (consider it) Thread: Purgatory: Is "climate change" being used to bring in a global Govenment?
Mr Clingford
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The AIRS link worked fine for me. Here's a pretty picture of some data

Is this the satellite you thought had crashed, Myrrh?

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Ne'er cast a clout till May be out.

If only.

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Hiro's Leap

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quote:
Originally posted by Mr Clingford:
Is this the satellite you thought had crashed, Myrrh?

This is the satellite which crashed.
quote:
Originally posted by Dumpling Jeff:
I had professors sit in an air conditioned room and tell me that weather control and prediction was impossible with the same amount of conviction you are now telling me global warming is happening because weather models predict it.

I called bullshit then because they had misapplied the theory. Limited weather control is certainly possible, at least inside buildings.

[My italics.] I don't understand this story Jeff. Twenty years ago, were your lecturers really implying chaos theory made it impossible to air-condition a building? You must have had some pretty odd lecturers.
[Confused]

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sanityman
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quote:
Originally posted by Myrrh:
?! What you've just posted confirms it's true. It's telling you the models don't include water vapour as a greenhouse gas! If water vapour isn't, why is CO2?

This is what I've been trying to point out.

I'm a bit confused by your reply. From the article I quoted
quote:
Any mainstream scientist present will trot out the standard response that water vapour is indeed an important greenhouse gas, it is included in all climate models
I may be being stupid, but I genuinely don't see how you get from that quote to "the models don't include H2O as a greenhouse gas." It's worth noting that, if the models didn't include H2O, the IPCC figure for climate sensitivity to CO2 would be lower, because the greenhouse effect due to H2O accentuates the warming effect. The only reason it does this is because H2O is a greenhouse gas.
quote:
I'm having problems with my computer and lost my reply to you.
I'm sorry to hear that - I know how irritating it is.

I can't really contribute much to your assertion that all these climate scientists are corrupt: it's gets to the "yes they are" "no they aren't" level quickly. However, I do note that you go on to quote a study by the "New Zealand Climate Science Coalition" (a pressure group affiliated to the International Climate Science Coalition, whose stated aim is to "Sway public opinion, as well as perceptions of public opinion, against costly climate control plans").

I can understand you not reading all the links in my previous post, but I advise you to read this one. It shows how the NZ Climate Science Coalition mangled the data to obtain their desired result:
quote:
NIWA’s analysis of measured temperatures uses internationally accepted techniques, including making adjustments for changes such as movement of measurement sites. For example, in Wellington, early temperature measurements were made near sea level, but in 1928 the measurement site was moved from Thorndon (3 metres above sea level) to Kelburn (125 m above sea level). The Kelburn site is on average 0.8°C cooler than Thorndon, because of the extra height above sea level.
Such site differences are significant and must be accounted for when analysing long-term changes in temperature. The Climate Science Coalition has not done this.
NIWA climate scientists have previously explained to members of the Coalition why such corrections must be made. NIWA’s Chief Climate Scientist, Dr David Wratt, says he’s very disappointed that the Coalition continue to ignore such advice and therefore to present misleading analyses.

(my emphasis). If you want junk science, look no further than the NZ Climate Science Coalition. This is such an obvious error, it's difficult to believe it's not an intentional misrepresentation. Never mind how corrupt East Anglia may or may not be - the link you provided is to bogus science.

I ask again: why aren't you as critical of these sources as you are to academia?
quote:
posted by Myrrh:
And you're still not able to show me how CO2 drives warming.

What are the properties of CO2?

I've tried to do this before, and so has Alan, but it obviously didn't do much good. I'll tell you what: could you explain to me your understanding of the greenhouse effect? Then I can try to explain in terms that you accept and are familiar with.

- Chris.

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Prophesy to the wind, to the wind only for only the wind will listen - TS Eliot

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Luigi
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quote:
Originally posted by Spawn:
quote:
Originally posted by Luigi:
I hope that persuades you Spawn that the climate modellers may have more of an idea of future developments in climate than you!

I hope you didn't waste too much valuable time writing your reflections on weather forecasting and climate modelling. They were a bit wasted because they didn't engage with what I've been saying. Climate modellers know much more about the climate than I do, but they're as bad as me at predicting the future.
Perhaps you read it too quickly as the entire point of the post is to point out why I think that those who know a great deal about the climate have a much greater chance of anticipating many of the future possible outcomes and their probability than someone for whom it would be (I presume) a random guess.

"They're as bad as me at predicting the future." Strikes me as either a statement of phenomenal polymath abilities or as extreme arrogance. I am struggling to think of another interpretation. If you know as much as them about the future lets hear some of your predictions.

As to it being a wasted of time - maybe you knew all about how the climate modellers have tested their models over the past 20 years - but in my experience it isn't widely known.

[ 30. November 2009, 09:51: Message edited by: Luigi ]

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Alan Cresswell

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quote:
Originally posted by Myrrh:
How do you explain the following?

quote:
At 09:41 AM 2/2/2005, Phil Jones wrote:

Mike,
I presume congratulations are in order - so congrats etc !
Just sent loads of station data to Scott. Make sure he documents everything better this time ! And don't leave stuff lying around on ftp sites - you never know who is
trawling them. The two MMs have been after the CRU station data for years. If they ever hear there is a Freedom of Information Act now in the UK, I think I'll delete the file rather than send to anyone. Does your similar act in the US force you to respond to enquiries within 20 days? - our does ! The UK works on precedents, so the first request will test it. We also have a data protection act, which I will hide behind. Tom Wigley has sent me a worried email when he heard about it - thought people could ask him for his model code. He has retired officially from UEA so he can hide behind that. IPR should be relevant here, but I can see me getting into an argument with someone at UEA who'll say we must adhere to it !


It's a bit of a confusing email, or part of an email. It covers several issues.

Issue one - documentation of data to maintain traceability of the record. Clearly Scott had previously failed to do so, and some records were 'lost' (ie: he couldn't find them - they'd still exist in the original location but he'd have needed to get them again). I've heard claims about deletion of data. Clearly this isn't such an example (the data weren't deleted, at least not deliberately, and it only relates to one copy of them).

Data security. ie: don't leave stuff on ftp sites. This is valuable data. Someone has paid good money for it to be collected and their professional reputation and potentially some future income streams depend upon it. It makes no sense leaving it somewhere where it's relatively easy for someone to steal it.

There's some concerns about the extent to which the FOIA empowers people to gain access to data. Note, he recognises the role of precedent in the enforcement of the act. That's because the FOIA conflicts with other legislation, and it'll take court decisions to decide what takes priority. For a scientist, or group of scientist, or even their legal advisors to respond to a FOIA request in 20 days is unreasonable when to do so would potentially fall foul of the Data Protection Act and various legal contracts that accompanied the supply of that data. Not to mention potentially disrupt the flow of data between scientists on which scientific progress depends.

That last point is important so I'll expand on it a bit. Everyone seems to be in agreement that the life blood of the scientific method is the free flow of information among peers, including publications (within and outwith the peer-reviewed journals) and experimental results. But, there are also questions relating to professional status and trust. The nature of complex data sets is that they're prone to being misinterpreted. It's very easy to take a data set and have it appear to say several different things depending on how you manipulate the data (an example would be if you take the temperature record of the last 15-20 years you would see a rise to the late 90s and then a slight cooling. If you take the same record over the last 100 years you would see a warming trend with various wiggles around it, with the last 10 years being consistent with those wiggles. In one case you see a world that's cooling, in the other a world that's warming. Just from the choice of data you present). Various organisations provided CRU with data so that CRU could do what they themselves couldn't - put their data into the context of other data sets and produce meaningful results that account for the uncertainties and variabilities within and between data sets etc. If those data were released to be freely used by anyone, not just those qualified to do a good job with them, then you're going to see more of the same sort of cherry picking misrepresentation of the data. No scientist is going to want his or her work used by cranks to misrepresent their work. If CRU were forced to release all the data they'd been given then would other scientists trust them with more data? Phil Jones appears to consider maintaining the trust of other professional scientists is more important than pandering to the FOI requests of amateurs and non-specialists (let alone Joe Public who wouldn't know the difference between Celcius and Kelvin). Of course, it's possible that if he did delete data then a court could rule against him and he'd get a hefty fine (and, then he'd also very likely lose his job - or prefer to resign). There's no suggestion any data actually was deleted, or even that Jones would actually do so.

And, part of that comes under Intellectual Property Rights. Again, it's clear that there was disagreement within CRU/UEA about the relative importance of IPR v FOI. But, that's to be expected when the law isn't clear itself about what that relationship is.

What the whole sorry affair really highlights is a whole mess of conflicting legislation and moral obligations which no one seems to understand. I've read about a proposed Royal Society investigation. One thing the RS should be in a good place to sort out is exactly where the lines between DPA, FOIA, IPR and other factors lie. And, hopefully provide clear advice for scientists about how to deal with FOI requests, hopefully that's acceptable to the scientists who rely on IPR for their livelihood.

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Myrrh
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quote:
Originally posted by Alan Cresswell:


Data security. ie: don't leave stuff on ftp sites. This is valuable data. Someone has paid good money for it to be collected and their professional reputation and potentially some future income streams depend upon it. It makes no sense leaving it somewhere where it's relatively easy for someone to steal it.

What you seem to failing to understand here is this already is public data, but I get your point about care being needed, for example the NZ corruption. Another member of this self-confessed dishonest in scientific practice producing a graph bearing no relation to the raw data. Luckily for us he wasn't able to hide, delete, or otherwise tamper with the raw data, unlike these charlatans.

Wasn't it?

Myrrh

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Alan Cresswell

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Is there even a suggestion that the raw data has been "hidden, deleted or tampered with"?

To conclude from a statement like "I think I'll delete the file rather than send to anyone" that a file would be deleted is stretching things beyond credibility. You might as well conclude that if I said "I'd rather die than live under a Conservative government" that come the next election I'd be buying a good bit of rope if there was a Tory majority in Parliament.

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Hiro's Leap

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quote:
Originally posted by Alan Cresswell:
To conclude from a statement like "I think I'll delete the file rather than send to anyone" that a file would be deleted is stretching things beyond credibility. You might as well conclude that if I said "I'd rather die than live under a Conservative government" that come the next election I'd be buying a good bit of rope if there was a Tory majority in Parliament.

I don't think that Myrrh is stretching things beyond credibility here. For one thing, "I'd rather die than..." is a common expression , while "I'd rather delete data than..." isn't. Also, deleting data rather than releasing it is a perfectly credible threat; killing yourself if the Tories get in isn't.

That doesn't mean he did intend to delete data. It might have been a flippant joke, or a comment made in anger to friends who knew he'd not do that. But it's also quite possible he meant exactly what he said.

It seems to me that the scientists have got into a confrontational position, partly thanks to the extreme rhetoric of the sceptic movement's loony wing. When you and your colleagues are being accused of lying and fraud all the over internet (and some news media) by people who often don't understand the first part of the debate, it must be very easy to get overly defensive.

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Mr Clingford
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Regarding this 'cooling' since 1998. The HadCRU data has 1998 as the warmest year but it does not include data from the Arctic. The NASA GISS data does include data from the Arctic and found 2005 to be warmer than 1998 and found 2007 to be as warm as 1998. There is no warming as far as I understand it.

Thanks, Hiro's Leap, for the info on the satellite.

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Ne'er cast a clout till May be out.

If only.

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aumbry
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I see from the excellent article in yesterday's Sunday Times that East Anglia destroyed all their original climate data from which the massaged data had been produced.

Oh dear!

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aumbry
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See this:-

Sunday Times article

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Dumpling Jeff
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Looking at the AIRS data on CO2 and comparing it with the outgoing radiation, I seem to see a negative correlation between CO2 and the greenhouse effect. This might be misleading for a number of reasons not the least of which is the very slight variation in CO2 level (less than 1%).

I can see why direct measurement isn't used. It seems to say the exact opposite of what is being claimed. Areas with higher CO2 are actually cooling faster than areas with lower CO2.

It almost seems like moist areas that support forests and other CO2 absorbers radiate less well than dry areas. But that would be blaspheme.

--------------------
"There merely seems to be something rather glib in defending the police without question one moment and calling the Crusades-- or war in general-- bad the next. The second may be an extension of the first." - Alogon

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Mr Clingford
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quote:
Originally posted by aumbry:
I see from the excellent article in yesterday's Sunday Times that East Anglia destroyed all their original climate data from which the massaged data had been produced.

Oh dear!

Fortunately you can get the original data from the same people that East Anglia did No need to worry. Just pay up.

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Ne'er cast a clout till May be out.

If only.

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Alan Cresswell

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Which exactly illustrates why a "I'd rather delete the data than give it away" is a meaningless threat. The most Phil Jones would be able to do is delete copies of the data held at CRU. There are several copies of the data, and they're not all in places where he has access to the file servers. If he was to delete any file all it would do would be delay the release of the data, at great personal cost to himself. He'd have better luck delaying the release of the data by challenging the FOI request on the basis that it violates other legal agreements.

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Don't cling to a mistake just because you spent a lot of time making it.

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Mr Clingford
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quote:
Originally posted by Mr Clingford:
Regarding this 'cooling' since 1998. The HadCRU data has 1998 as the warmest year but it does not include data from the Arctic. The NASA GISS data does include data from the Arctic and found 2005 to be warmer than 1998 and found 2007 to be as warm as 1998. There is no warming as far as I understand it.

Thanks, Hiro's Leap, for the info on the satellite.

Help, help. The NWO got to me. I meant to write There is no cooling as far as I understand it. Oh, the irony.

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Ne'er cast a clout till May be out.

If only.

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Spawn
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quote:
Originally posted by Alan Cresswell:
Which exactly illustrates why a "I'd rather delete the data than give it away" is a meaningless threat. The most Phil Jones would be able to do is delete copies of the data held at CRU. There are several copies of the data, and they're not all in places where he has access to the file servers. If he was to delete any file all it would do would be delay the release of the data, at great personal cost to himself. He'd have better luck delaying the release of the data by challenging the FOI request on the basis that it violates other legal agreements.

My understanding is that while the raw data from all the weather stations throughout the world can be obtained onerously for anyone who is interested, the particular data that was requested from Phil Jones was the subset of the weather stations he actually used. To replicate his work, any other climate scientists would need this data.

I'm amazed you take such a relaxed attitude to examples of potential malpractice. In one of the other 'climategate' emails, Jones actually asks the recipients to delete a particular email, so there is evidence to suggest he wasn't just uttering an exasperated, throwaway threat.

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Alan Cresswell

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quote:
Originally posted by Mr Clingford:
Regarding this 'cooling' since 1998. The HadCRU data has 1998 as the warmest year but it does not include data from the Arctic. The NASA GISS data does include data from the Arctic and found 2005 to be warmer than 1998 and found 2007 to be as warm as 1998.

Do you know what that means? It means that if CRU massaged the data to show global warming they were incompetant. All they needed to do was include Arctic data!

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Don't cling to a mistake just because you spent a lot of time making it.

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Hiro's Leap

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quote:
Originally posted by Spawn:
To replicate his work, any other climate scientists would need this data.

That's my understanding too. Here's what seems to have happened:
  • CRU loses some important data 20-30 years ago, during an office move. Unfortunate, but these things happen.
  • Steve McIntyre requests this data many years later. CRU fob him off, because he's not a scientist (and because because of the tribal groupings that have evolved here).
  • Roger Pielke Jr then requests the data. Grudgingly CRU acknowledge they don't have it any more.
There was no serious wrong-doing from CRU, but they just didn't want to be open about the loss of the data. It's worth reading Roger Pielke Jr's blog on this, since he's the person refered to in the Sunday Times article:
quote:
Pielke's suggestions to CRU:

I suggest instead being open and simply saying that in the 1980s and even 1990s no one could have known that maintaining this data in its original form would have been necessary. Since it was not done, then efforts should be made to collect it and make it available (which I see CRU is doing). Ultimately, that will probably mean an open-source global temperature record will be created.


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aumbry
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quote:
Originally posted by Hiro's Leap:
quote:
Originally posted by Spawn:
To replicate his work, any other climate scientists would need this data.

That's my understanding too. Here's what seems to have happened:
  • CRU loses some important data 20-30 years ago, during an office move. Unfortunate, but these things happen.
  • Steve McIntyre requests this data many years later. CRU fob him off, because he's not a scientist (and because because of the tribal groupings that have evolved here).
  • Roger Pielke Jr then requests the data. Grudgingly CRU acknowledge they don't have it any more.
There was no serious wrong-doing from CRU, but they just didn't want to be open about the loss of the data. It's worth reading Roger Pielke Jr's blog on this, since he's the person refered to in the Sunday Times article:
quote:
Pielke's suggestions to CRU:

I suggest instead being open and simply saying that in the 1980s and even 1990s no one could have known that maintaining this data in its original form would have been necessary. Since it was not done, then efforts should be made to collect it and make it available (which I see CRU is doing). Ultimately, that will probably mean an open-source global temperature record will be created.


It all seems a bit iffy to me. Here we have people publishing material based on data that is lost which means that the conclusions can no longer be verified by a third party. Are the world's taxpayers expected to back policies which will cost billions - nay trillions of dollars - based on such a shambles?

Have the Norfolk Turnips taken over the University of East Anglia?

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Hiro's Leap

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quote:
Originally posted by aumbry:
It all seems a bit iffy to me. Here we have people publishing material based on data that is lost which means that the conclusions can no longer be verified by a third party.

No doubt one of the scientists here can answer you better, but I'm not sure how much difference the raw temperature data would make here. As I understand it, all the original data is still intact at the Met Office so other researchers can create their own temperature record. It wouldn't perfectly match the CRU record because of different correction factors, but they can still do it OK.

This is a fairly old story, dug up because it's kicking season for the CRU. It's not great ("a bit iffy" is fair), but AFAIK doesn't change any fundamentals.

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sanityman
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Hiro's Leap, thanks for that - a breath of fresh air. My only concern is that "an open-source global temperature record" sounds like a really good idea (and is, in an ideal world) - but then look at what happened in New Zealand. Ironically, Myrrh and myself both mentioned the same issue, but to make opposite points!

To summarise: NIWA is the official body, the NZ Climate Science Coalition (NZCSC) is a denialist pressure group - yes those terms are couched in emotionally loaded language, but let's call a spade a spade for once. The NZCSC allege that
quote:
the oldest readings have been cranked way down and later readings artificially lifted to give a false impression of warming
This was because the data came from different stations at different altitudes. It gets colder as you go higher, of course, so to combine the measurements a correction must be made. this short NIWA page graphically shows how it was done.

The NZCSC seem to think that using the raw, uncorrected data is valid, despite having been told some years ago that they're doing it wrong. In fact, it is necessary to use "manipulated" data to perform a valid comparison[1]. Giving people like that raw data to play with is like giving your toddler a box of matches.

So: either global open-source database has properly corrected figures - in which case denialists will claim they have been "tampered with" - or they are raw data, in which case we've seen what happens.

The sickening thing is that the whole NZ temperature debacle is being used by the denialists to accuse NIWA of corruption, when it should be the other way around: the NZCSC made an elementary error dealing with the data, making their conclusions invalid. They were told about it, but persist in spreading their false conclusions. This makes them either pig-headed incompetents or liars.

- Chris.

--
[1]: a note to anyone without a science background: scientists often say to "data manipulation" when they refer to valid transformations and corrections needed to get the raw data into a meaningful and coherent data set. The word doesn't have any of the connotations of "fiddle" or "distort" that it may have in everyday usage.

--------------------
Prophesy to the wind, to the wind only for only the wind will listen - TS Eliot

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Alan Cresswell

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The results of the original analysis would have been published somewhere (or at the very least an internal CRU report produced), and that would have included a summary (at least) of the methodology employed, including the criteria on which data were selected and/or weighted. Anyone sufficiently competant to follow that description should be able to repeat the analysis, all they'd need is access to the original data files and some time (I'd expect that an inexpensive computer out of PC World would outperform whatever the original analysis was done on, so at least you wouldn't need to wait and wait and wait for the results).

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Don't cling to a mistake just because you spent a lot of time making it.

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aumbry
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[QUOTE]Originally posted by sanityman:
[QB] In fact, [b]it is necessary to use "manipulated" data to perform a valid comparison[1].

That is not the basis of UEAs's failings. If the data is being manipulated then there has to be a way of checking that the manipulations are reasonable or, in the light of future developments and understandings, can be revised or corrected if necessary. If the original data on which the manipulated data is based is lost then the evidence connecting the manipulated data to reality is lost and it cannot be properly scrutinised. How can anyone test whether the manipulations showed partiality or impartiality?

Clearly UEA seem to have realised that -why else would they have been so cagey when fobbing off requests to see the original data?

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Hiro's Leap

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quote:
Originally posted by Alan Cresswell:
Anyone sufficiently competant to follow that description should be able to repeat the analysis

There seems to be a range of attitudes towards original data, e.g.:
  1. Publish only a broad method and results. Other teams can then attempt to replicate this, probably using a slightly different technique.
  2. Make detailed results available. Include full methodology, computer code and extensive data.
IMO there's currently a cultural clash between these two groups. As far as I can see, physicists (and climate scientists) often tend to be type 1, and so see no particular reason to share detailed data. Steve McIntyre and many other engineers / scientists are type 2; they genuinely want to inspect the details. Type 1 scientists respond by saying "Here's the outline, you do the analysis".
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Myrrh
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quote:
Originally posted by Spawn:
quote:
Originally posted by Alan Cresswell:
Which exactly illustrates why a "I'd rather delete the data than give it away" is a meaningless threat. The most Phil Jones would be able to do is delete copies of the data held at CRU. There are several copies of the data, and they're not all in places where he has access to the file servers. If he was to delete any file all it would do would be delay the release of the data, at great personal cost to himself. He'd have better luck delaying the release of the data by challenging the FOI request on the basis that it violates other legal agreements.

My understanding is that while the raw data from all the weather stations throughout the world can be obtained onerously for anyone who is interested, the particular data that was requested from Phil Jones was the subset of the weather stations he actually used. To replicate his work, any other climate scientists would need this data.

I'm amazed you take such a relaxed attitude to examples of potential malpractice. In one of the other 'climategate' emails, Jones actually asks the recipients to delete a particular email, so there is evidence to suggest he wasn't just uttering an exasperated, throwaway threat.

Yes, I too am amazed.

There seems to be a disjunct here with even scientists like Alan not understanding that testing anothers results means getting the data they actually used.

This, finally, was how the Hockey Stick was shown to be a complete farce. And Briffa's lone tree and other machinations.

Only by checking that they were actually using the base data can their results be verified, or shown to be manipulated and so the hypothesis falsified.

I am at a loss to understand why in pro AGW the basic rules of science have been jettisoned and excuse after excuse piled up in defence of this malpractice.

Not understanding the basics it seems is why they are failing to appreciate the seriousness of the problem as admitted in the emails. That they fail to be open to checking by witholding data followed by smear campaigns and every means possible to block access to legitimate scientific debate, shows they have no interest in actual climate science, but only in promoting a falsified hypothesis on behalf of a particular agenda.


Myrrh


quote:
Originally posted by Mr Clingford:
The AIRS link worked fine for me. Here's a pretty picture of some data

Is this the satellite you thought had crashed, Myrrh?

Oh well done! The same one page of the same one picture of 2004 and you're happy.

All they have to do is change the heading..

Where's the rest? Where's the data that corresponds to the colours?


Myrrh


quote:
Originally posted by sanityman:
quote:
Originally posted by Myrrh:
?! What you've just posted confirms it's true. It's telling you the models don't include water vapour as a greenhouse gas! If water vapour isn't, why is CO2?

This is what I've been trying to point out.

I'm a bit confused by your reply. From the article I quoted
quote:
Any mainstream scientist present will trot out the standard response that water vapour is indeed an important greenhouse gas, it is included in all climate models
I may be being stupid, but I genuinely don't see how you get from that quote to "the models don't include H2O as a greenhouse gas." It's worth noting that, if the models didn't include H2O, the IPCC figure for climate sensitivity to CO2 would be lower, because the greenhouse effect due to H2O accentuates the warming effect. The only reason it does this is because H2O is a greenhouse gas.

Because they're telling you water vapour is not included as a 'forcing' agent, i.e. not as a greenhouse gas in its own right. They only include it in something designated 'feedback' which means they pick a figure to times CO2 to make CO2 a greater number to the figure they give for it being a 'forcing' agent as a greenhouse gas.

So, if they don't include water vapour as a greenhouse gas, they shouldn't be including CO2.




quote:
I can't really contribute much to your assertion that all these climate scientists are corrupt: it's gets to the "yes they are" "no they aren't" level quickly. However, I do note that you go on to quote a study by the "New Zealand Climate Science Coalition" (a pressure group affiliated to the International Climate Science Coalition, whose stated aim is to "Sway public opinion, as well as perceptions of public opinion, against costly climate control plans").

I can understand you not reading all the links in my previous post, but I advise you to read this one. It shows how the NZ Climate Science Coalition mangled the data to obtain their desired result:
quote:
NIWA’s analysis of measured temperatures uses internationally accepted techniques, including making adjustments for changes such as movement of measurement sites. For example, in Wellington, ....
(my emphasis). If you want junk science, look no further than the NZ Climate Science Coalition. This is such an obvious error, it's difficult to believe it's not an intentional misrepresentation. Never mind how corrupt East Anglia may or may not be - the link you provided is to bogus science.

I ask again: why aren't you as critical of these sources as you are to academia?

The problem is Chris, the replies from proAGW show consistent tweaking plus more manipulation. The whole sad and sorry saga of the Mann Hockey Stick showed this. By the time you get to the end of the rebuttals trail it becomes obvious, as the emails show, they will go to any lengths to corrupt data. They are not in themselves a reliable source of information.

You have to bear in mind something here, I'm not denying that there has been a warming, I'm just saying it is in the natural pattern we're in coming out of the LIA. What the Hockey Stick and all these machinations have done, and are still doing, is to hide that. It was only by consistent and detailed probing by many that NOAA finally admitted to different figures which showed the warmest year where it belonged, in the 1930's, in small print. Yet, are AGW's aware of that? Or are they still using the faked data to promote this 1998 El Nino year as the hottest and proof of CO2 driving global warming?

This is a propaganda campaign. Unless that is appreciated AGW supporters will continue mistaking it for science. As it unfolds the enormity of the project is staggeringly mindblowing. So to the OP question. To pull of a scam of this grandeur, what's the conman term? The long play? Takes some organisation.


quote:
posted by Myrrh:
And you're still not able to show me how CO2 drives warming.

What are the properties of CO2?

quote:
I've tried to do this before, and so has Alan, but it obviously didn't do much good. I'll tell you what: could you explain to me your understanding of the greenhouse effect? Then I can try to explain in terms that you accept and are familiar with.

- Chris.

No. I'm asking you to explain, to show me how exactly CO2 is proved to be the main driver of global warming. So far Alan is reduced to saying CO2 absorbs part of the spectrum of IR and releases IR. He's rejecting explaining it as a blanket effect (as a trap or reflective blanket which is that still being touted by AGM), but hasn't elaborated further.

So let's start with the properties of CO2. How are these properties capable of driving these huge amounts of global warming? What is the evidence that they do so?

Myrrh

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Hiro's Leap

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quote:
Originally posted by Myrrh:
It was only by consistent and detailed probing by many that NOAA finally admitted to different figures which showed the warmest year where it belonged, in the 1930's, in small print. Yet, are AGW's aware of that? Or are they still using the faked data to promote this 1998 El Nino year as the hottest and proof of CO2 driving global warming?

Are you saying NOAA states that global temperatures in the 1930s were warmer than 1998? That's simply miles out.
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Hairy Biker
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wow! Eight pages and we're still discussing the science of global warming. How many times have I been told that "the science of global warming is settled"? Doesn't seem to be true on this ship!

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Hiro's Leap

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What does "The science is settled" mean? It seems like it's a phrase that both sides taunt each other with, but it's rarely explained what is settled.

[ 30. November 2009, 16:33: Message edited by: Hiro's Leap ]

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Dumpling Jeff
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I think it's unlikely there was any deliberate malpractice in the data destruction. (But given emails threatening the destruction of data this should be examined more carefully.)

Assuming the destruction was not deliberate, it still calls into question the validity of the conclusions. Perhaps there was a misplaced variable or an improperly rounded constant in the computer code used to manipulate the data. How can we know if we can't access the original data set and check the results?

Science must be replicable.

So now all the studies need to be redone with the old data on a new data subset. It's a terrible waste of effort, but that's what happens when you're sloppy.

I understand the desire to keep information in house. Profits can be lost if the information is made open source. But spreading information is at the core of science.

Imagine if Newton had thought to use his new laws to start an artillery company instead of publishing it. He would have been far richer and we would be far poorer.

Ivan Polzunov, the inventor of the first two cylinder steam engine died just before his 32 hp engine was finished. It worked for three months, then broke. Since he didn't publish the details it couldn't be fixed. Now James Watt gets the glory.

I guess these "scientists" need to decide what they want out of life. Do they want to be scientists who teach and spread knowledge or do they want to be people of business who horde knowledge and seek advancement?

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Chris, some of the history of the IPCC is in the link I posted to Barnabas, I've now forgotten the man's name, but the head of it was ousted around the time these changes were made to the report, when Mann came to the fore in it.

quote:
The dense 300–400 page IPCC Scientific Assessment Reports are generally good compilations of global warming science. But only experts read them. The UN IPCC’s voice to the public, press and policy makers regarding climate science is through summaries; in particular, the brief, politically approved “Summaries for Policymakers” (SPM), which have become notorious for their bias, tendency to overstate problems and penchant for simplifying and dramatizing scientific speculation. A classic example is the claim in the 1996 IPCC SPM (Houghton et al., 1996, p. 4): “the balance of evidence suggest that there is a discernible human influence on global climate.”

The so called “evidence” cited in Chapter 8 of the main report was based on one paper that at the time had not been published in the refereed scientific literature. Moreover, one of the authors of this paper was also the convening lead author of the Chapter 8 that supported the “human influence” claim. A hearing in August 1998 on the subject of global warming before the U.S. House Committee on Small Business, chaired by Republican James Talent, publicized the fact that the 1996 IPCC scientific report (Houghton et al., 1996) was altered to convey the misleading impression to the public that there is a “discernible human influence on global climate” which will lead to catastrophic warming. The background to this is as follows.

The “discernible influence” statement of the IPCC’s 1996 report (Houghton et al., 1996) was based on what are called “fingerprinting” studies. .....

Following publication of the 1996 IPCC scientific report, and in the wake of mounting criticism of the “discernible influence” claim, a paper by Santer et al.(1996) was published that endeavoured to defend the claim. Subsequently, the results of a re-analysis of the data used in this work were published in an article by Michaels and Knappenberger (1996). It showed that the research on which the IPCC “discernible influence” statement is based had used only a portion of the available atmospheric temperature data. When the full data set was used, the previously identified warming trend disappeared.

In light of the widespread use of the “discernible influence” statement to imply that there is proof of global warming, the matter was of great concern (Fig. 1). Not surprisingly, this damaged the credibility of the IPCC.

My bold. The manipulation of data bases and efforts to hide such acts has become more bold since then. Briffa witheld his data for 10 years.

But didn't damage it enough.. This is when the propaganda campaign went into full swing, when Mann's Hockey Stick was created to prove AGW.


quote:
BRINGING INTEGRITY BACK TO THE IPCC PROCESS
November 15, 2005

The flaws in the IPCC process began to manifest themselves in the first assessment, but did so in earnest when the IPCC issued its second assessment report in 1996. The most obvious was the altering of the document on the central question of whether man is causing global warming.

Here is what Chapter 8 – the key chapter in the report – stated on this central question in the final version accepted by reviewing scientists:


“No study to date has positively attributed all or part [of the climate change observed to date] to anthropogenic causes.”

But when the final version was published, this and similar phrases in 15 sections of the chapter were deleted or modified. Nearly all the changes removed hints of scientific doubts regarding the claim that human activities are having a major impact on global warming.

In the Summary for Policy Makers – which is the only part of the report that reporters and policy makers read – a single phrase was inserted. It reads:

“The balance of evidence suggests that there is a discernible human influence on global climate.”

........

In 2001, the third assessment report was published. Compared with the flaws in the third assessment, those in the second assessment appear modest. The most famous is the graph produced by Dr. Michael Mann and others. Their study concluded that the 20th century was the warmest on record in the last 1,000 years, showing flat temperatures until 1900 and then spiking upward – in short, it looked like a hockey stick. It achieved instant fame as proof of man’s causation of global warming because it was featured prominently in the Summary Report read by the media.

Since then, the hockey stick has been shown to be a relic of bad math and impermissible practices. Dr. Hans von Storch, a prominent German researcher with the GKSS Institute for Coastal Research – who, I’m told, believes in global warming – put it this way:

“Methodologically it is wrong: rubbish.”

In fact, a pair of Canadian researchers showed that when random data is fed into Michael Mann’s mathematical construct, it produces a hockey stick more than 99 percent of the time. Yet the IPCC immortalized the hockey stick as the proof positive of catastrophic global warming.

How can such a thing occur? Sadly, it is due to the institutional structure of the IPCC itself – it breeds manipulation.

First, the IPCC is a political institution. Its charter is to support the efforts of the UN Framework Convention on Climate Change, which has the basic mission of eliminating the threat of global warming. This clearly creates a conflict of interest with the standard scientific goal of assessing scientific data in an objective manner.

The IPCC process itself illustrates the problem. The Summary Report for Policymakers is not approved by the scientists and economists who contribute to the report. It is approved by Intergovernmental delegates – in short, politicians. It doesn’t take a leap of imagination to realize that politicians will insist the report support their political agenda.

Can you or any other pro AGW supporter read the above and still have any confidence in this as science?

The current arguments are part of the same manipulative process, I can't trust your sources for the very good reason they are proved time and again to be untrustworthy.

That's scientific method, observation and proof.


Myrrh

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Hairy Biker
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quote:
Originally posted by Hiro's Leap:
What does "The science is settled" mean? It seems like it's a phrase that both sides taunt each other with, but it's rarely explained what is settled.

I've only ever heard it used in the context of "lets stop discussing the science and move on to doing something about it" (which normally involves giving the state more power, but that may be co-incidental). It's a classic attempt to close down discussion because discussion may lead to people changing their mind again, which you don't want if you've just won them over. But I can see it could be used by whichever side in an argument thinks they have the upper hand.

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there [are] four important things in life: religion, love, art and science. At their best, they’re all just tools to help you find a path through the darkness. None of them really work that well, but they help.
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Alan Cresswell

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quote:
Originally posted by Hiro's Leap:
quote:
Originally posted by Alan Cresswell:
Anyone sufficiently competant to follow that description should be able to repeat the analysis

There seems to be a range of attitudes towards original data, e.g.:
  1. Publish only a broad method and results. Other teams can then attempt to replicate this, probably using a slightly different technique.
  2. Make detailed results available. Include full methodology, computer code and extensive data.

I've never come across a field of science where the second form of publication was common, let alone the norm. Journal articles, by their very nature, are brief summaries and fall well within the first category. So, we're into the realms of full reports of work, which will almost always be produced for some funding agency (eg: a government department) who aren't actually able to do anything with the full data, so that would also be the first form. The only places where you'll definitely find the second form of publication would be some formal analysis that may be used in legal action (and, even then the data may simply be in the form of a few graphs in a report rather than an electronic file that others can manipulate), and internal archival reports which document the full data set and processing steps used to produce the reduced output - but, very few organisations keep such reports (again, if you're doing analysis that might end up in court you may be required to do so). Of course, there'll be a variety of internal procedures, lab note books, working files etc that will always exist ... but putting those together into a coherent description of what was done is a major task, especially several years after the event when some of the original staff have moved on and no-one can read their handwriting.

quote:
IMO there's currently a cultural clash between these two groups. As far as I can see, physicists (and climate scientists) often tend to be type 1, and so see no particular reason to share detailed data. Steve McIntyre and many other engineers / scientists are type 2; they genuinely want to inspect the details. Type 1 scientists respond by saying "Here's the outline, you do the analysis".
If there are people who genuinely fall into the second group, then yes I see there's a culture clash. It'll be interesting to see how McIntyre responds to a request to see every little detail of a large research project he completed 5-10 years ago - I bet it'll be a major effort for him to locate all of his notes, working files and data.

Besides, there are very few sciences where access to the original data and procedures are necessary. The subset of data sets which are genuinely unique and unrepeatable is very small - some cosmology/astrophysics with observations of very rare events like some super-novae, paleontology where there may be only one example of a particular species in the fossil record, etc. Climate science isn't one of them; there are large numbers of instruments recording the weather, and large numbers of means of measuring the paleoclimate. The results of one analysis can be confirmed by other analyses on independent data sets using independent methods. Regardless of the shortcomings of one analysis, the overall picture from all of them will be consistent if there's a genuine underlying phenomenum. Which is why the 'Hockey Stick' isn't dead - despite the flaws in the analysis the results were, and are, broadly consistent with the same general picture of fluctuations around a basically constant temperature for 1000 years with a rapid rise in temperature in the last 50 or so years.

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Dave W.
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quote:
Originally posted by Myrrh:
quote:
Originally posted by Mr Clingford:
The AIRS link worked fine for me. Here's a pretty picture of some data

Is this the satellite you thought had crashed, Myrrh?

Oh well done! The same one page of the same one picture of 2004 and you're happy.

All they have to do is change the heading..

Where's the rest? Where's the data that corresponds to the colours?

It's right here. All you had to do was scroll down and follow the link that says "GES DISC Data Holdings: Data description summary, access to CO2 data". Pretty clear, I would have thought. Perhaps your browser is somehow unable to follow links to actual data?

By the way - is this the satellite you thought had crashed?

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Myrrh
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quote:
Originally posted by Hiro's Leap:
quote:
Originally posted by Myrrh:
It was only by consistent and detailed probing by many that NOAA finally admitted to different figures which showed the warmest year where it belonged, in the 1930's, in small print. Yet, are AGW's aware of that? Or are they still using the faked data to promote this 1998 El Nino year as the hottest and proof of CO2 driving global warming?

Are you saying NOAA states that global temperatures in the 1930s were warmer than 1998? That's simply miles out.
Sorry, missed this post. And sorry, acronymn overload, I meant NASA. They finally conceded defeat and oh dear their mistake, combining two data sources that shouldn't have been combined or something, anyway, those furious who remembered the dust bowl years vindicated, four (?)of the hottest US years now back where they belong in the 1930's.

You might recall I mentioned the page from the US Met which had a module teaching there was no CO2 induced warming? The page was taken down, disappeared for a couple of days, must have been some row, and reappeared without it.

quote:
Controversial NOAA Climate Change Page Returns-Missing Original Skeptical Text by Tony HakeWed Nov 18 2009,

Originally posted Two weeks ago the Climate Change Examiner reported about an online lesson from NOAA’s National Weather Service discussing climate change that questioned CO2’s effect on the climate. The page was removed within 48 hours but has recently been restored – without the controversial comments.

The original lesson, titled “It’s a Gas Man”, was part of a series of lessons on the atmosphere. In it, the lesson stated, that, “there is no evidence that it is causing an increase in global temperatures.” It further went on to say, “The behavior of the atmosphere is extremely complex. Therefore, discovering the validity of global warming is complex as well. How much effect will [sic] the increase in carbon dioxide will have is unclear or even if we recognize the effects of any increase.”

Two days later, on November 4th, the entire lesson was removed from the National Weather Service’s website and returned a ‘page not found’ error message. Email inquiries to the page’s webmaster questioning the page’s removal were not returned.

Now, the page has been restored however it is missing virtually the entire discussion section that had in depth analysis regarding the effects of CO2 on the atmosphere. The time stamp at the bottom of the page maintains the same modified date - September 1, 2009 - however the content has been changed considerably.

See a before and after comparison of the page below

It will be interesting to see if there's any rebellion by the level headed teachers here..


Myrrh


quote:
Originally posted by Dave W.:

Is this the satellite you thought had crashed, Myrrh?

Yes, I could only find it on an archive page and as at end 2008 they were still not releasing any of the data. I'd actually forgotten about the CO2 crashed one..

quote:
It's right here. All you had to do was scroll down and follow the link that says "GES DISC Data Holdings: Data description summary, access to CO2 data". Pretty clear, I would have thought. Perhaps your browser is somehow unable to follow links to actual data?

The link didn't work, I pressed it to get the data and there was no link. Glad you found it. Though, could be my computer still hiccupping, I'm having a hard time getting it. Pressed select all and it appears to have seized up.

Not that I hold out any hope that it will be worth retrieving, the last they said on it, after years of not making it available, was that they needed to adjust the figures. We all should know by now what that means.


So, how does CO2 drive global warming?

What are the properties of CO2?


Myrrh


P.S.
quote:
DALLAS (August 14, 2007) - The warmest year on record is no longer 1998 and not because it has been overtaken by a recent heat wave. NASA scientist James Hansen's famous claims about 1998 being the warmest year on record in the U.S. was the result of a serious math error, according to H. Sterling Burnett, a senior fellow at the National Center for Policy Analysis (NCPA). NASA has now corrected the error, anointing 1934 as the warmest year and 1921 as the third warmest year, not 2006 as previously claimed.

"Hansen's conclusions that the majority of the 10 hottest years occurred since 1990 are false," Burnett said. "While Hansen's original declaration made headlines, NASA's correction has been ignored."

According to NASA's newly published data:

The hottest year on record is 1934, not 1998;
The third hottest year on record was 1921, not 2006;
Three of the five hottest years on record occurred before 1940; and
Six of the top 10 hottest years occurred before 90 percent of the growth in greenhouse gas emissions during the last century occurred. NASA backtracks on 1998 Warmest Year Claim

m.
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Myrrh
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I'll start the ball rolling, shall I?

PROPERTIES OF CO2
_________________


1. Heavier than air.

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Alan Cresswell

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Constituent of air. Most properties of pure CO2 gas therefore are largely irrelevant.

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Latchkey Kid
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Let's not trivialise by listing properties of CO2 that are irrelevant to the climate.

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Mika; in Hello? Is Anybody There?, Jostein Gaardner

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Mr Clingford
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quote:
Originally posted by Myrrh:
quote:
Originally posted by Hiro's Leap:
quote:
Originally posted by Myrrh:
It was only by consistent and detailed probing by many that NOAA finally admitted to different figures which showed the warmest year where it belonged, in the 1930's, in small print. Yet, are AGW's aware of that? Or are they still using the faked data to promote this 1998 El Nino year as the hottest and proof of CO2 driving global warming?

Are you saying NOAA states that global temperatures in the 1930s were warmer than 1998? That's simply miles out.
Sorry, missed this post. And sorry, acronymn overload, I meant NASA. They finally conceded defeat and oh dear their mistake, combining two data sources that shouldn't have been combined or something, anyway, those furious who remembered the dust bowl years vindicated, four (?)of the hottest US years now back where they belong in the 1930's.

According to GISS NASA the 10 warmest years globally have all been since 1997. It is only in the US 48 states that 1934 and 1998 are equal top. And we are talking about global warming, I think?

See a table from GISS here

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If only.

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Not irrelevant. Tell that to those who die when it pools from eruptions, happens fairly frequently in some areas.
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Myrrh
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# 11483

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quote:
]According to GISS NASA the 10 warmest years globally have all been since 1997. It is only in the US 48 states that 1934 and 1998 are equal top. And we are talking about global warming, I think? [/QB]
? We're always being sold that was the global high. It wasn't in the US. What's global in AGW? Where were the Bristlecone Pines?
Where are temperature stations are there? How many of them are there in each country? How many have disappeared since x?


What are we actually measuring?

Will we ever know as we're finding that more data are destroyed, witheld?

What should be noted here, the thing of interest and following the same pattern of crap science being created by an agenda, is that the data sets were manipulated to give a certain result. It was only because they hadn't the nous to realise what they were saying by this that they missed the seriousness of this decade dust bowl in the American psyche, the memories of those who'd lived through it etc.

They were forced to this.


Myrrh


Come on, let's discover what we can about CO2. Heavier than air is fact, it sinks. What else?

Myrrh

--------------------
and thanks for all the fish

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Myrrh
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# 11483

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quote:
Originally posted by Mr Clingford:
It is only in the US 48 states that 1934 and 1998 are equal top. And we are talking about global warming, I think?

See a table from GISS here

NASA now admits the hottest year on record is 1934, not 1998

How do you get equal top?

Myrrh

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sanityman
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# 11598

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quote:
Originally posted by Myrrh:
Not irrelevant. Tell that to those who die when it pools from eruptions, happens fairly frequently in some areas.

Irrelevant to discussion of climate, unless you contend that it remains pooled and does not eventually mix with the atmosphere. In which case you'd be wrong.

Come on, Myrrh, this is a ridiculous distraction. If you have a point, come out with it, or stop spamming the discussion.

- Chris.

--------------------
Prophesy to the wind, to the wind only for only the wind will listen - TS Eliot

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Mr Clingford
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# 7961

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quote:
Originally posted by Myrrh:
quote:
Originally posted by Mr Clingford:
It is only in the US 48 states that 1934 and 1998 are equal top. And we are talking about global warming, I think?

See a table from GISS here

NASA now admits the hottest year on record is 1934, not 1998

How do you get equal top?

Myrrh

Where does GISS now say that 1934 is the hottest?
In the GISS table I linked to we find that globally 2005 is the hottest, 1998 and 2007 rank equal second and 1934 is nowhere to be seen. It is only in the US 48 states that 1934 and 1998 are equal top.

--------------------
Ne'er cast a clout till May be out.

If only.

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Myrrh
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# 11483

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I keep asking you how does CO2 drive global warming. No one here seems capable of answering me. Don't know why, there must be loads of AGW material on this.

All I've got so far is Alan distancing himself from 'blanket' models.

So, I'm trying to work it out. What are the properties of CO2?

Myrrh

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Hiro's Leap

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# 12470

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quote:
Originally posted by Alan Cresswell:
I've never come across a field of science where the second form of publication was common, let alone the norm.
[...]
It'll be interesting to see how McIntyre responds to a request to see every little detail of a large research project he completed 5-10 years ago

According to McIntyre it's the norm for his field, mineral prospecting, when looking for investment funds. He acknowledges this isn't science, but argues this level of accountability is useful. When CRU loses important information like this, it sounds like he's got a point.

Also, this isn't only about how much information is published initially, it's about the researchers' reaction to people wanting more details. You're obviously in a far better position to tell, but there seem to be a lot of scientists on a wide range of web forums who are genuinely angry at the lack of transparency from CRU. (There are also a lot who say "meh, I'd do the same", hence I'm suggesting a culture clash.)

Regardless, I think climate scientists are doing a poor job of putting their case. The meme "It's public data, we have a right to it" is very powerful, and currently they're coming across as secretive.
quote:
Besides, there are very few sciences where access to the original data and procedures are necessary.[...] Climate science isn't one of them; there are large numbers of instruments recording the weather, and large numbers of means of measuring the paleoclimate.
You still need access to the original data. Ice cores are hugely expensive to drill, some of the trees used for proxy tree data have restricted access, and the instrumental temperature record can never be repeated.

Ultimately, climate science isn't like other branches of science. The implications of the research affect all of us and the costs will be significant (albeit much less than opponents predict). Unfortunately it seems likely the basic conclusions of climate science are robust, but IMO an unusually high degree of transparency would be useful in assuaging some doubts. "Trust me, I'm an expert" doesn't work well these days.

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Hiro's Leap

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# 12470

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quote:
Originally posted by Myrrh:
We're always being sold that was the global high. It wasn't in the US. What's global in AGW?

You're conflating the US temperature record with the global temperature record. In the US the 1930s were a very similar temperature to 1998; for the rest of the world this isn't remotely true.

US temperatures aren't particularly relevant discussing about global climate, since the US only constitutes a small proportion of the Earth's surface. (They do have a disproportionate influence on American perceptions of climate change though.)
quote:
Come on, let's discover what we can about CO2. Heavier than air is fact, it sinks.
As Alan points out, it is a constituent in air. Have you noticed the atmosphere doesn't have separate layers of each gas, arranged by molecular weight?
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sanityman
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# 11598

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quote:
Originally posted by Myrrh:
I keep asking you how does CO2 drive global warming. No one here seems capable of answering me. Don't know why, there must be loads of AGW material on this.

All I've got so far is Alan distancing himself from 'blanket' models.

So, I'm trying to work it out. What are the properties of CO2?

Myrrh

"Blanket" isn't a model, it's a metaphor. A profoundly unhelpful one for you it seems.

Properties of CO2 relevant to it's role in global warming: it's a molecule that consists of OCO in a straight line. Because of this, it's not polar, but some of it's vibrational modes (different ways of vibrating: it has 3 of them) cause an oscillating dipole moment. Because of this, it can absorb IR radiation at some wavelengths. O2 and N2 cannot do this (H2O can which is why, it's a greenhouse gas).

Earth is warm (fortunately for us). It is warm because the sun warms it. Being very hot, most of the sun's radiation is at higher (visible) wavelengths - see Wien's law, look it up. the Earth absorbs these as it's not transparent. It radiates at lower wavelengths because it's not as hot as the sun (fortunately for us).

These lower wavelengths are in the IR region, and some of them are absorbed by CO2 (and others by H2O) in the atmosphere. What happens after that was covered very nicely by Alan in a previous post, which I suggest you find and stop making me do all your research for you, whist sitting there bleating about "no-one can explain it for me!"

Thanks.

- Chris.

--------------------
Prophesy to the wind, to the wind only for only the wind will listen - TS Eliot

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Alan Cresswell

Mad Scientist 先生
# 31

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quote:
Originally posted by Hiro's Leap:
quote:
Originally posted by Alan Cresswell:
I've never come across a field of science where the second form of publication was common, let alone the norm.
[...]
It'll be interesting to see how McIntyre responds to a request to see every little detail of a large research project he completed 5-10 years ago

According to McIntyre it's the norm for his field, mineral prospecting, when looking for investment funds. He acknowledges this isn't science, but argues this level of accountability is useful.
OK, so he can come up with one field where there is a high level of data archival and reporting. I wonder whether that's in the form of a hefty paper report with accompanying DVD(s) of data, and whether that's freely available or just given to potential investors to study to decide whether to proceed with further work towards mineral exploitation. Of course, if some of that data is in the form of sampling of rocks or sediments, then complete disclosure of the data would also include handing over retained samples for analysis rather than just the data collected on them. Making provision for the supply of data on that scale is expensive, it may be justified when there's a commercial interest willing to pay for it ... is it when the tax payer is burdened with it? The tax payer is generally suspicious of paying for beaurocracy, why should this case be any different?

In the work I do it's our practice to supply the sponsors of our work with reduced data sets. We map the dispersion of radioactivity in the environment, and what we supply is data that gives the activity concentrations of measured isotopes at different locations ... on only one occasion have we supplied the spectra from which those concentrations are derived - and that was for a small piece of work where one of the things of interest was spectral shape. And, even then I'd removed a large part of the data set as it wasn't really properly registered (the GPS dropped out so we didn't have position, the aircraft was too high or low, the aircraft was banking so the radar altimeter mis-registered the height etc). Our sponsor would be unable to actually do anything with the data, though they can pass it on to others who might be capable of doing something with it.

quote:
When CRU loses important information like this, it sounds like he's got a point.
There was certainly a failure in internal archival procedure at CRU. But, one doesn't need to go to the extent that McIntyre does with his mineral exploration data to prevent that. Besides, I doubt the data is entirely lost - it's just going to take some effort to recreate it. The raw data would still be with whoever supplied it in the first place, or others who have had copies of it. The processing that was done on that would have followed some defined procedure, and any variation on that would have been noted somewhere (most labs still do that by hand in a book ... though maybe it was the stack of old lab books that didn't survive the move). But, I don't see anyone willing to pay to recreate a processed data set that's already been reported ... I can see someone potentially paying to reprocess the data using procedures that have been developed since the original analysis to see what impact that would have. But, for that all you need is the original data not the data that seems to have been misplaced.

quote:
Also, this isn't only about how much information is published initially, it's about the researchers' reaction to people wanting more details. You're obviously in a far better position to tell, but there seem to be a lot of scientists on a wide range of web forums who are genuinely angry at the lack of transparency from CRU. (There are also a lot who say "meh, I'd do the same", hence I'm suggesting a culture clash.)
From what I've read, the CRU have been reasonably open about their results. They've been widely reported (prior to the theft of emails), and those results are available for others to critique. What they've been less open with is releasing raw data that they've been lent but don't own (yeah, well, no surprise there ... if it's not their data they're not free to make it public are they?), they've not been entirely open about a few failures of archival procedure (it's not entirely unusual for people to want to cover up minor mistakes, no one actually wants to look human), and they've not wanted to disclose the content of private correspondence between individuals within the CRU and beyond (well, they're private, why should anyone want to read them anyway?).

quote:
The meme "It's public data, we have a right to it" is very powerful, and currently they're coming across as secretive.
The whole problem is, why should the public have the right to data that they can't do anything sensible with anyway? Would anyone here know how to make adjustments to temperature data to account for the difference in height of different measurement locations, or proximity to urban areas? Would you know how to take data from 1000s of locations and produce a meaningful average temeperature? Would you know how to take measurements spanning an entire day and produce a meaningful average temperature for that day? And, repeat that for measurements throughout a week, month or year? Would you have access to the supercomputers to collect experimental data to compare with the observations to help understand the system? I know that "trust me I'm an expert" doesn't send the right messages to many people. But, sometimes it takes an expert to make sense of things, especially something as complex as raw climate observations.

quote:

quote:
Besides, there are very few sciences where access to the original data and procedures are necessary.[...] Climate science isn't one of them; there are large numbers of instruments recording the weather, and large numbers of means of measuring the paleoclimate.
You still need access to the original data. Ice cores are hugely expensive to drill, some of the trees used for proxy tree data have restricted access, and the instrumental temperature record can never be repeated.
But, there are several independent ice cores. And, many independent sets of tree-ring proxy data. And, several independent sets of climate instruments. Thus, it isn't necessary for scientists to have access to all the raw data, comparing the published (processed) data from one set with the others is more than adequate to allow the peer review process and transparency of science to work. And, as I mentioned earlier, when it comes to samples the only way you can actually go back to the original data is to get your hands on the actual sample (preferably before anyone else touched it ... but it's already been studied so you can't do that). That's simply not going to be possible except for a very small number of people who will have to make their case for a re-examination very strongly as in most cases that re-examination will reduce the amount of retained sample available for any further work.

quote:
it seems likely the basic conclusions of climate science are robust, but IMO an unusually high degree of transparency would be useful in assuaging some doubts. "Trust me, I'm an expert" doesn't work well these days.
I'm not too sure how much more transparency would be needed. The results of a wide range of climate science are already available, OK many peer reviewed papers are restricted to those who subscribe to the journals but those results are usually reproduced elsewhere anyway. The IPCC reports contain extensive summaries of the work done (although they're relatively infrequent publications so the latest work is excluded because it was done since the last report). There are several good blogs where the climate scientists try to explain what they're doing to the non-expert (with greater or lesser degree of success ... communication of science to non-experts is a talent that very few scientists actually have, unfortunately).

Free access to data that is meaningless to the vast majority of the population, and usually already available to the few who are qualified to examine it properly, just doesn't seem to add anything to the discussion. It might have the benefit of sending the cranks back to their sheds for a while as they spend months downloading the stuff though!

--------------------
Don't cling to a mistake just because you spent a lot of time making it.

Posts: 32413 | From: East Kilbride (Scotland) or 福島 | Registered: May 2001  |  IP: Logged
Myrrh
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# 11483

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quote:
Originally posted by sanityman:
quote:
Originally posted by Myrrh:
Not irrelevant. Tell that to those who die when it pools from eruptions, happens fairly frequently in some areas.

Irrelevant to discussion of climate, unless you contend that it remains pooled and does not eventually mix with the atmosphere. In which case you'd be wrong.

Come on, Myrrh, this is a ridiculous distraction. If you have a point, come out with it, or stop spamming the discussion.

- Chris.

AGW says CO2 DRIVES global warming, that is the claim. IT HAS NEVER DONE SO IN ITS HISTORY FOR HUNDREDS OF THOUSANDS OF YEARS.

It's a reasonable question to ask.

There isn't one straight explanation of how this can happen.

Instead we get explanations like 'CO2 has been level for 600,000 years' until the industrial revolution sent CO2 levels up creating global warming.

If that doesn't compute for you, welcome to the club.

It, therefore, had nothing to do with the vast temperature changes we've had in that time period, like the beginning of our Holocene period, when temperature went up some 7 degrees in around a DECADE and sea levels rose hundreds of feet. That's why we have the North Sea and the English Channel.

But what logic do you say it's creating it now?

If, you don't go with this expert's opinion from AGW and you go with what science has shown us, that in this hundreds of thousands of years of dramatic glacials and interglacials like the above CO2 followed temperature rises by c 800 years. It rose and fell following temperature rises. How then, by what logic, can you say it drove any of these temperature rises? If it didn't then, why is it now?

If you can't answer these logically, reasonably, without producing data which is proven to be corrupt, from proven to corrupt, charlatan scientists, then, grow up, stop bugging us with stupid climate models which have no basis in reality.

Go back to playing with Nintendo or whatever games you played as children, and stop screwing with our adult lives.

I have to go out now, will come back to this later.

Nina

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Alan Cresswell

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# 31

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That's a challenge isn't it. Explain the science, cite authorities to support that science, but don't both with anyone who is qualified in atmospheric physics or chemistry (or any other branch of science relevant to the climate). Since you dismiss every hard working, professional, competant and dilligent scientist as a "charlatan" you've set us an impossible task.

Well, not 'us', because I've given up.

--------------------
Don't cling to a mistake just because you spent a lot of time making it.

Posts: 32413 | From: East Kilbride (Scotland) or 福島 | Registered: May 2001  |  IP: Logged



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