The Trick

For the benefit of new readers, we discussed some aspects of the “trick” at Climate Audit in the past. Obviously, the Climategate Letters clarify many things that were murky in the past. On the left is a blowup of IPCC 2001 Fig 2.21 showing where the Briffa reconstruction (green) ends. More on this below. Continue reading

IPCC: “Inappropriate” to show the decline

One reviewer of the IPCC 2007 Assessment Report specifically asked IPCC not to hide the decline. The reviewer stated very clearly:

Show the Briffa et al reconstruction through to its end; don’t stop in 1960. Then comment and deal with the “divergence problem” if you need to. Don’t cover up the divergence by truncating this graphic. This was done in IPCC TAR; this was misleading (comment ID #: 309-18)

The IPCC said that it would be “inappropriate to show recent section of Briffa et al. series“.

New!! Data from the Decline

For the very first time, the Climategate Letters “archived” the deleted portion of the Briffa MXD reconstruction of “Hide the Decline” fame – see here.

Gavin Schmidt claimed that the decline had been “hidden in plain sight” (see here. ). This isn’t true. The post-1960 data was deleted from the archived version of this reconstruction at NOAA here and not shown in the corresponding figure in Briffa et al 2001, though pre-calibration values were archived in a different NCDC file here. While the decline was shown in Briffa et al 1998 and Briffa 2000, it was not shown in the IPCC 2001 graph, one that Mann, Jones, Briffa, Folland and Karl were working in the two weeks prior to the “trick” email (or for that matter in the IPCC 2007 graph, an issue that I’ll return to.) For now, here is a graphic showing the deleted data in red. A retrieval script follows.


Figure 1. Two versions of Briffa MXD reconstruction, showing archived and climategate versions. Continue reading

The Deleted Portion of the Briffa Reconstruction

“Hide the decline” refers to the decline in the Briffa MXD temperature reconstruction in the last half of the 20th century, a decline that called into question the validity of the tree ring reconstructions. (I’m going to analyze the letters on another occasion.) In the IPCC Third and Fourth Assessment Reports, IPCC “hid the decline” by simply deleting the post-1960 values of the troublesome Briffa reconstruction – an artifice that Gavin Schmidt characterizes as an “a good way to deal with a problem” and tells us that there is “nothing problematic” about such an artifice (see here. Continue reading

Willis Eschenbach’s FOI Request

Willis Eschenbach’s account of his FOI request has been published on other blogs (e.g. here ) but I’m re-publishing it because Willis actually sent it to me first and the events all played out and were documented in real time at Climate Audit (see here for posts on FOI).  After pursuing matters until April 2007, Willis gave up.  The next part of the story started again in June 2009 when I decided to try again for the station data, this time initially requesting station data received by the Hadley Center (on the basis that they might not be able to assert exemptions claimed by Hadley Center. ) This, of course, led to an interesting sequence of events last summer, resulting in the present situation.

In the Climategate Letters, early on, Phil Jones expressed his worry that McKitrick and I might discover this legislation. In fact, it was Willis who discovered that the applicability of the legislation. Thus, his story below.  This is one perspective and an interesting one. Continue reading

Denying Email Deletion

Phil Jones, Dec 3, 2008:

About 2 months ago I deleted loads of emails, so have very little – if anything at all.

Phil Jones, Nov 24, 2009 Guardian

We’ve not deleted any emails or data here at CRU.

More on the "RC Hack"

Commenters on the earlier thread have presented another explanation of the “RC Hack”. The same idea occurred to several people and has been presented at several blogs (tAV for example). I’ll cite Steve Mosher’s below both because he knows computers and is very familiar with the facts:

If you look at all the emails you will that some bozo transmitted a logon and password ( steve, tosser) in one of the mails.

So, it’s entirely possible that at sometime Gavin or somebody else sent a admin logon and password for RC to somebody at CRU, say briffa. So that the person at CRU could upload a file. Then, the insider at CRU found this mail
and had everything he needed. A file to upload and a RC password to allow him to do it. And he completed the
irony by linking to the file by a post at CA.

just a theory.

An example of such an email with signon and password is in the ClimateGate Letters here.

I’ve sent similar emails to various people which entitle them to post at Climate Audit – Roman Mureika, Jean S, UC, Hu McCulloch, to name a few. Also Judy Curry who’s posted at CA but has probably lost her password. And a few who haven’t taken advantage of the offer e.g. Michael Tobis.

Admin status and editor status are separately defined. To upload a pdf file, Author status is enough. I’ve placed a variety of pdf’s in climateaudit directories and uploading the zip file seems analgous to (say) roman uploading a file to a CA directory. The next question to ask Gavin is whether they ever emailed a password to a CRU author. If they did, then that would seem to close the circle with the simplest explanation.

Reviewing Gavin’s statement on the matter under this theory:

At around 6.20am (EST) Nov 17th, somebody hacked into the RC server from an IP address associated with a computer somewhere in Turkey, disabled access from the legitimate users, and uploaded a file FOIA.zip to our server. They then created a draft post that would have been posted announcing the data to the world that was identical in content of the comment posted on The Air Vent later that day.

I don’t see any reason to contest the statement that the zip file was uploaded. I don’t understand why uploading the zip file would disable access to “legitimate users” or what purpose would have been gained by doing this. Further details on this would be interesting.

The idea of unveiling the files through a manifesto at RealClimate is definitely an interesting and odd aspect to the events.

"A miracle just happened"

Gavin Schmidt states categorically that the FOIA.zip was uploaded to RC around 6.20 am Eastern [Update – Aug 23, 2011: noticed that this was changed to 7:20 am] and that 4 downloads took place prior to RC regaining control of their blog.

He also observes that there is a previously unnoticed reference to the file (and I confirm that I had not previously noticed the significance of the comment here at 5.24 am blog time (7.24 am Eastern) where the name of the poster “RC” (identified as contrib@realclimate.org ) included a hyperlink http://www.realclimate.org/FOIA.zip with a comment as follows:

A miracle just happened.

What was the miracle? Posting the file at RC or getting the file in the first place? Dunno. Gavin’s comment in full is as follows:

There seems to be some doubt about the timeline of events that led to the emails hack. For clarification and to save me going through this again, this is a summary of my knowledge of the topic. At around 6.20am (EST) Nov 17th,[Update – Aug 23, 2011: noticed that this was changed at RC to 7:20 am] somebody hacked into the RC server from an IP address associated with a computer somewhere in Turkey, disabled access from the legitimate users, and uploaded a file FOIA.zip to our server. They then created a draft post that would have been posted announcing the data to the world that was identical in content of the comment posted on The Air Vent later that day. They were intercepted before this could be posted on the blog. This archive appears to be identical to the one posted on the Russian server except for the name change. Curiously, and unnoticed by anyone else so far, the first comment posted on this subject was not at the Air Vent, but actually at ClimateAudit (comment 49 on a thread related to stripbark trees, dated Nov 17 5.24am (Central Time I think)). [SM note – actually 7.24 am Eastern] The username of the commenter was linked to the FOIA.zip file at realclimate.org. Four downloads occurred from that link while the file was still there (it no longer is).

The use of a turkish computer would seem to imply that this upload and hack was not solely a whistleblower act, but one that involved more sophisticated knowledge. If SM or JeffID want to share the IPs associated with the comments on their sites, I’ll be happy to post the IP address that was used to compromise RC.

I don’t know why Gavin wants to enter into negotiations about disclosing IP addresses. I’m not interested in such negotiations. The IP address of the commenter at CA was Russian 82.208.87.170.

Lots of theories.

WSJ

Tough article by WSJ here.

They conclude:

However, we do now have hundreds of emails that give every appearance of testifying to concerted and coordinated efforts by leading climatologists to fit the data to their conclusions while attempting to silence and discredit their critics. In the department of inconvenient truths, this one surely deserves a closer look by the media, the U.S. Congress and other investigative bodies.

Science(mag) Insider

Interestingarticle at Science (mag) Insider
here. The writer sought perspectives on potential liability in relation to FOI from two aspects: the deletion of emails subject to an FOI request:

According to Hazel Moffatt, a partner in the litigation and regulatory department at the law firm DLA Piper in London, deleting emails subject to a FOI request is a criminal offense in the United Kingdom, punishable with a fine. “It’s quite naughty to do that,” said Ms. Moffatt.

and Jones’ claim to have persuaded UEA FOI officials to ignore FOI requests from Climate Audit readers:

“Think I’ve managed to persuade UEA to ignore all further FOIA requests if the people have anything to do with Climate Audit,” Jones wrote in a 2007 email. According to Moffatt, the U.K.’s FOI law is supposed to be “identity blind” meaning that requests should be judged on the merits, not who does the requesting.

Take a look.