Tuesday, November 24, 2009

Responses to 'climategate'

I like to read many different blogs and the recent hacker-released e-mails to and from scientists at East Anglia University has been causing a small furor over the blogs that I read. Termed "Climategate" (although I prefer "Climate-denialistgate"), the basic background is that last Friday (November 20, 2009), a bunch of hacked e-mails were dumped on the Interwebs and Climate Change (CC) denialists started crowing that this proved that CC is a sham, a fraud, a conspiracy of epic proportions.

Since that time, I've been curious as to the responses to these crowing claims of the end-of-CC-science. I've compiled a few of the ones that I particularly liked, below:

From Aguanomics, Dave Zetland makes an interesting economic argument:
Someone asked my opinion on the theft and revelation of data and emails related to climate change research. From my brief readings, it appears that some academics were blocking the views (preventing publication) of others they disagreed with, as well as -- perhaps deleting "inconvenient" data.

Since the blocked people were climate change skeptics (not anti-deconstructivist poets), this is a big deal for NON-academics.

My opinion is that this kind of sabotage, censorship, backstabbing and favoritism occurs all the time (just look at the editors of a journal and how many of their students and colleagues publish there...)

My opinion is that this is going to give WAY too much impetus to the "climate change is not happening" crowd.

And, you may ask, how can I trust the CC scientists, now that they are revealed to be "typical" humans? Because the gains (in career, fame, money, etc.) to ANYONE able to show that climate change is NOT happening, is all a hoax, etc. are extreme. With that kind of reward on the table (from Exxon?), anyone with a plausible analysis showing that it's not happening would be a rockstar.

But there isn't anyone, because climate change IS happening.

That line at the beginning -- Since the blocked people were climate change skeptics (not anti-deconstructivist poets), this is a big deal for NON-academics -- is great. So true. Looking at the comments that accompany many of the posts, this is so blatantly obvious (except apparently to the non-academic denialists). However, no one really can state the blindingly obvious of anything and everything statistical as Nate Silver over at FiveThirtyEight:
It's the global warming scandal of the century, says Michelle Malkin!

The exposure of the warmist conspiracy, says Andrew Bolt!

The final nail in the coffin of anthropogenic global warming, bleats James Delingpole!

A stunning tour de force -- four stars, says Leonard Maltin!

OK, so that last quote is made up. But the others aren't. What is it these conservatives are so excited about?

Apparently, the networks of University of East Anglia's Climate Research Unit were hacked into last night. Approximately 160 megabytes of files, containing hundreds or thousands of e-mails and documents were leaked as a result of the security breach, reports The Guardian.


...
... Jones is talking to his colleagues about making a prettier picture out of his data, and not about manipulating the data itself. Again, I'm not trying to excuse what he did -- we make a lot of charts here and 538 and make every effort to ensure that they fairly and accurately reflect the underlying data (in addition to being aesthetically appealing.) I wish everybody would abide by that standard.

Still: I don't know how you get from some scientist having sexed up a graph in East Anglia ten years ago to The Final Nail In The Coffin of Anthropogenic Global Warming. Anyone who comes to that connection has more screws loose than the Space Shuttle Challenger. And yet that's literally what some of these bloggers are saying!


Perhaps, though, a farce can truly be called "ripened" once it gets to the point of parody. And via Climate Progress, there is a link to the Carbon Fixated blog's parody response to this whole "conspiracy":

If you own any shares in companies that produce reflecting telescopes, use differential and integral calculus, or rely on the laws of motion, I should start dumping them NOW. The conspiracy behind the calculus myth has been suddenly, brutally and quite deliciously exposed after volumes of Newton’s private correspondence were compiled and published.

When you read some of these letters, you realise just why Newton and his collaborators might have preferred to keep them confidential. This scandal could well be the biggest in Renaissance science. These alleged letters – supposedly exchanged by some of the most prominent scientists behind really hard math lessons – suggest:

Conspiracy, collusion in covering up the truth, manipulation of data, private admissions of flaws in their public claims and much more.

But perhaps the most damaging revelations are those concerning the way these math nerd scientists may variously have manipulated or suppressed evidence to support their cause.
However, I like what most of the bloggers say: that scientists are human, and it shouldn't be surprising that some of them act ... human. However, being and acting along the foibles of humanity doesn't change the underlying testable veracity of CC science. I think Megan McArdle made a good comment in her blog on The Atlantic:
Scientists are human beings.  They react to pressure to "clean up" their graphs and data for publication, and they gang up on other people who they dislike.  Sometimes they're right--there's a "conspiracy" to keep people who believe in N-rays from publishing in physics journals, but that's a good thing.  But sometimes they're wrong, and a powerful figure or group of people can block progress in science.

...

That doesn't mean their paradigm is wrong; rather, it means we need to be less romantic about the practice of science.  No scientific consensus is ever as powerful as its proponents claim, because no scientists are ever as perfect as we'd like to imagine.

The more ardent defenders of the emailers are glossing over the fact that in some cases, they really seem to have behaved quite badly, and with less-than-stellar scientific integrity.  But I have yet to see the makings of a grand conspiracy, rather than the petty bullying of the powerful over the weak, the insider of the outsider.  I'll take the statements of this particular group of scientists with a little more salt in the future.  But as far as I can tell, the weight of the evidence--and what we know about the history of the planet, and carbon dioxide--still seems to be on their side.
That's true: the science has the weight of the evidence, regardless of how much of an asshole one (or more) scientist may be. The paradigm isn't wrong just because of the possibly petty feelings of one scientist. Indeed, if anyone of the denialists were to consider how Kuhn proposed how paradigms get overturned, the denialists need to provide a better theory than the current one (thus the reason why the particle theory of light, the ether, and hollow earth theory all took a long time to die out, even though more and more evidence mounted against them).

Sunday, November 22, 2009

What would the Earth look like with rings similar to that of Saturn?

Ahh, the wonders of the imaginative combination of astronomy, astrophysics, some mathematics, and Photoshop:

Working in public increases my productivity

I don't know why I get more work done when I'm in a coffee shop. Maybe it's because the idea of sitting in the coffee shop and playing online makes me guilty that I don't do it, thus improving my productivity. Maybe it's the idea that the people around me are judging my progress depending on what they see on my screen, thus improving my productivity. Maybe it's the relatively slow Internet connection (caused by over a dozen other people using a common-pool resource) that limits my surfing of the Web to necessary items, thus increasing my productivity. Maybe it's the fact that I am paranoid and don't want to leave my computer alone on a table to do other things like talk to other people, go to the toilet, go outside to take a breather, thus improving my productivity.

I know it's not due to the expensive coffee ($2.10 for 20oz/$1.60 for a refill compared to ~$1.00 for roughly 60oz of home-brewed coffee) and some sort of economic rationality of not wanting to waste my time. I know that it's not due to the time of day or the weather outside, from which a retreat into a cozy coffee shop is welcome relief. I know it's not that I schlepped my computer 4 miles from my house to downtown, either, since I don't easily get work done in areas other than cafes to which I bring my computer.

Okay, so, yes, I AM taking a break from work to write this. But in actuality, it is a break after about two hours of work -- the most productive two hours that I've had in several months. ... and I'm hungry, so will be going back to the forest to make some dinner.

When 1-in-1000 is no longer 1-in-1000

I started an interesting post over at Climate Progress, which made me think about the following question before I even finished that post to read the punch line:

What happens when a 1000-year-flood occurs? Well, to answer that question, first we need to answer the question of what a 1000-year-flood is. Simply put, such a flood is the statistical probability of such a flood happening once over a given period of time. In other words, every year, there is a 1-in-1000 chance that such a flood will happen, however, that kind of flooding can happen more than once during a millennium (or not at all). To that extent, calling these events 1000-year-floods (or 1000-year-storms, or the like) is a bit of a misnomer. However, what happens when the chance of deluge increases -- one expected consequence of climate change?

If we are going to enter into a period of greater rainfall intensity -- and, consequently, more flash-flooding -- then the number of expected large floods should also increase. If we continue to term floods as 1000-year-floods (or 300-year-floods, or any other X-year-floods), then shouldn't they change to meet the new understandings of flooding? I mean, if a 1000-year-flood for a particular stretch of river is currently listed as a discharge of 10,000 cfs, that means that every year, there is a 1/1,000 chance that a discharge of 10,000 cfs will be reached. However, let's assume that climate change will change the hydrological impacts for that region, increasing the intensity of flooding such that a 10,000 cfs discharge has a 1/700 chance each year. That will mean that the same 10,000 cfs discharge will now be a 700-year-flood.

What does that mean for planning? I mean, 1000-year-floods are such rare occurrences that they are unlikely to be planned for due to a variety of reasons (including prohibitive cost for construction and maintenance). However, what of the smaller floodings that are important thresholds for planning? If current 200-year-floods (which are usually cited as the minimum required limit for planning) will occur more often, then that means that future 200-year-floods will have a higher discharge than currently. That means that existing minimum-required designs will be less capable of protecting against a range of statistically likely flood scenarios. Let's assume that a current 200-year-flood occurs at a discharge of 1,500 cfs, and city flood-water management systems are developed to protect against a likelihood of flooding of 1/200. However, if the future 200-year-flood occurs at a discharge of 1,700 cfs (and the 1,500 cfs discharge were a 150-year-flood), then the existing infrastructure will only be able to protect against a likelihood of flooding of 1/150. The laws would have to change to set flooding to a lower level of safety (the old 200-year-flood discharge level), retrofits will have to be undertaken, or insurance measures would need to be undertaken by those living in the zones affected by all floodings below the new 200-year-flood levels.

Just another way in which future planning and laws will be affected by climate change.

UPDATE: the CP blog post only recounts the increased number of recent deluges in the UK, US, and Australia, but not the implications of what it means for planning.

Pre-Mardi Gras video

Next Mardi Gras, "Your Disco Needs YOU!"

Wednesday, November 11, 2009

Explaining climate vs weather

A person wrote a comment in a Treehugger entry that seems to have not recognized the difference between temperature and climate forecasting. (At least that was my perception.) This is something that people seem to have a problem understanding, so I decided to make the effort to describe what the difference is. Even when you say that climate is the long-term weather patterns, that doesn't really make sense for lots of people; that definition of "climate" remains a string of words without a significant meaning, especially since climate predictions usually revolve around temperature values, which (at least in my head) makes it seem more akin to concepts of weather.

Starting off, weather forecasting is determining the temperature, wind, cloud cover, and precipitation conditions on a day (or hour) in the future. Climate forecasting is determining the character and timing of the seasons.

Even if one knows what the climate is, that knowledge doesn't help one too much with weather forecasting. For example, if one lives in Southeast Michigan (as I do), then one would know that the climate of the region is that of four seasons, with relatively cold winters and warm summers; rainy springs and falls; snow melt usually coming around March; prevailing winds from the west-southwest; a mean air temperature of around 50F; and an average monthly precipitation of 2.8 inches. However, knowing all of this doesn't allow one to know what the temperature, precipitation, and wind speed will be tomorrow or even this weekend. All one can say with absolute confidence is that it is more likely to be like weather expected in the autumn than it is weather that would expected any other time of the year. In other words, the climate model of ascribing characteristics of a "Continental Temperate Zone" tells one as much about weather patterns occurring now as future climate models tell one of future weather.

In the same way that one cannot predict the weather this weekend even though one knows the climate of this region (although I can make informed predictions based on knowledge of my regional climate), one cannot predict the weather of the future from climate models. However, one can say that if average annual temperatures increase by 2C (~3.6F), certain trends in weather patterns (i.e., physical responses around the globe, including glacial melting leading to sea level rise, warming of oceans leading to more intense storms, melting permafrost leading to releases of formerly trapped methane, etc.) will be seen.

The problems of percentages

This morning I read a Treehugger entry on how much greater New York City is now that their bicycling metric has increased by 26% over the last year. I don't have any problem with the article message, or it's tone, except that the writer states:
"[the increase] is a lot by any measure, though it is lower than the 35% increase in 2008."
That's an example of a poor understanding of mathematics. Why? Well, the increase in cycling went from 255 in 2008 to 321 in 2009, an increase of 66 points. The increase from 2007 to 2008 was 62 points. In other words, the two years' increases were roughly the same in terms of absolute value, but not in terms of percentage.

A percent growth means that the total value must increase in ever-greater amounts. In other words, a percent growth rate of 1% means that the initial value will double after 70 years; 2% will double in 35 years; 3% will double in 24 years; and so on. If the percent growth of 26% is continued, it would take only 3 years to double the initial value; in this case to go from 321 to 642 (which would be awesome).

On the other hand, a "mere" growth of 64 points per year (the average increase over the years) means an ever-decreasing annual percentage growth. Declining from the "lower" value of 26% it will sink to 17%, 14%, 12%, 11%, and so on in succeeding years (slowly approaching a 0% increase limit). Of course, the value will still have doubled by 2014 if the increment stays constant; two years slower than if the 26% growth rate was maintained.

Thinking in terms of percent growth is problematic, since thinking of percents in this way is actually implicitly implies that one is looking at growth rates. However, a growth of 0% is not the same as a growth rate of 0%. A growth of 0% from 2008 to 2009 would have meant a value of 255 in both years. However, a growth rate of 0% would mean that 2009 would have been 317 (instead of 321). In other words, the growth rate from 2008 to 2009 was relatively close to 0%.

But let's look at the overall benefit: in the twenty years since 1989 (the low point in the graph), the metric has increased by 418%. That's awesome!

Stupid Homophobic Hateful Legislation ... sung to a tune we all know



Come one everyone, you know the chorus now!

Wednesday, November 04, 2009

New haircut

New Haircut
Got a haircut at the Douglas J Aveda school. Not too bad of a job for $16 (which included free coffee, scalp massage, shampoo, and cut), so I'll likely go back there again.

Wednesday, October 28, 2009

Sometimes I like to read blogs. (Well... many times.) The topic of global warming (aka. 'climate change') is also one of my interests here on this blog -- especially the politics of global warming. Recently, Senator Kerry presented testimony in front of the Senate Environment Committee and Public Works.

Well, apparently the Washington Post excoriated Senator Inhofe (R-OK), and the people over at Climate Progress did a commentary of the blow-by-blow.

Saturday, October 10, 2009

Chopping wood

IMG_1702

Today I chopped up some firewood. The temperature is supposed to dip below freezing tonight, so I think it would be good to make sure that I have some wood chopped and ready to be burned.

Friday, October 09, 2009

Obama wins Peace Prize

Well, since I don't listen to talk radio, I will have to wait for the analysis of the talk radio analysis of the Nobel committee's decision to award Barack Obama the Nobel prize for peace. As some people have already pointed out:

In 2007, Al Gore shared the peace prize with climate scientists who brought forward the understanding of global climate change to the world. If I recall correctly, the right-wingers had a field day with it: having used Al Gore as a point of ad hominem attacks in the past, they now were able to use the "international conspiracy" angle to attack global warming as some giant left-wing conspiracy. (Of course, many people just continued to attack Al Gore directly.)

Now, in 2009, the Nobel committee has awarded Barack Obama with the peace prize "for his extraordinary efforts to strengthen international diplomacy and cooperation between peoples." I wonder how quickly the right wing talk shows will have a conniption fit, and whether they will play the "he-hasn't-done-anything-yet" card or the "he-doesn't-cooperate-with-Republicans" card. (Or use another card, perhaps attacking the Nobel Peace Price recipients as being "too liberal" or questioning why the Nobel committee has the "right" to make these massive awards.) I admit that it is probably a little too early to say whether Obama's actions now merit the awarding of the Nobel Peace Prize, since there is still time in his presidency to either do worse or better than the ideals of the prize imply. (Remember that Kissinger won the Peace Prize, too, even though he was influential in supporting Latin American dictators...)

Among the blogs to which I have subscriptions (mostly scientists' blogs and eco-conscious blogs), the awarding of Obama has been met mostly with non-committal interest, pointing out that he hasn't actually done anything concrete to merit the award. PZ Myers states that not being Bush and not blowing up anything for a year is likely to have made any American president look like Gandhi. Chad Orzel mirrors Myers' tone, also indicating that it likely a mea culpa for Kissinger.

An interesting slant on this is from the people at Climate Progress blog, who hypothesize that the Nobel Peace Prize - the most political of the prizes awarded by the Nobel committee - might have been additional political pressure on the Obama administration to live up to the ideals of multilateralism and international cooperation. Kind of like trying to create a self-fulfilling prophesy. Of course, the people at Climate Progress see it in the lens of "looks like he'll be going to [the climate conference in] Copenhagen after all."

Right now, I'm leaning toward the position that the people at Climate Progress are making:
While some may argue that this award is premature, I disagree. This is a clear statement by the Nobel Committee not merely of the importance of US multilateralism to genuine progress toward global peace, but also of their understanding that climate change has become a critical international issue.
The prize is worth lots of kudos in the international arena, and if the United States is to play a major leadership role in the world, then bolstering the president is a good thing, even if the move was thinly veiled politics.

Looking at the list of Nobel Peace Laureates, only two presidents have received the award while in office: Teddy Roosevelt (ending the Russo-Japanese War) and Woodrow Wilson (setting up the League of Nations). Jimmy Carter won the prize in 2002, 22 years after the end of his presidency.

At the end of the day, though, at least Steven Chu will now not feel so alone as the only Nobel Laureate in the administration. :D

Thursday, October 08, 2009

Pulling the sheet over the hoophouse

The other day, I helped SJ Brines put on the plastic sheeting for his third hoophouse. Quite an experience. The video is of the first of two sheets to go onto the hoophouse.

Thursday, October 01, 2009

1 October = -1 C

Fireplace heatingIt's the morning of the first day of October, and it's literally freezing. What a great way to start the month. Yesterday, I was happy to have the people from Plant Operations come out to the Forest to turn on the pilot light for the furnace -- can't figure out why it didn't turn on when I did it... It was good to come back to a warm[er than outside] house. I also made a fire in the humongous hearth and went to sleep downstairs.

This morning, I hung the temperature-sensor fan above the furnace so as to have some heat circulation in the main room. We'll see how it goes this autumn and winter.

Sunday, September 20, 2009

Looking outside at the world


Looking outside at the world
Originally uploaded by umlud
Ahh, a sunny September Sunday afternoon. I mowed the lawn in anticipation of the SNRE campfire Homecoming event this Friday evening (lots of set up this week). Across Third Sister Lake, the trees are just starting to change color (although other areas have more marked leaf-change). If the trees on the opposite shore turn with the same simultaneity and suddenness as they did when the leafed out, then I expect that I will just wake up one day to see an entire shoreline of red-leafed trees. Ahhhh....

The nights are not yet "crisp," but is a little cool, so the feeling of autumn (for me) still hasn't come. But it seems close.... Very close.

Something I should have thought of...

Via Daily Kos:
I, ________________________, do solemnly swear to uphold the principles of a socialism-free society and heretofore pledge my word that I shall strictly adhere to the following:
I will complain about the destruction of 1st Amendment Rights in this country, while I am duly being allowed to exercise my 1st Amendment Rights.
I will complain about the destruction of my 2nd Amendment Rights in this country, while I am duly being allowed to exercise my 2nd Amendment rights by legally but brazenly brandishing unconcealed firearms in public.
I will foreswear the time-honored principles of fairness, decency, and respect by screaming unintelligible platitudes regarding tyranny, Nazi-ism, and socialism at public town halls.  Also.
I pledge to eliminate all government intervention in my life.  I will abstain from the use of and participation in any socialist goods and services including but not limited to the following:
  • Social Security
  • Medicare/Medicaid
  • State Children’s Health Insurance Programs (SCHIP)
  • Police, Fire, and Emergency Services
  • US Postal Service
  • Roads and Highways
  • Air Travel (regulated by the socialist FAA)
  • The US Railway System
  • Public Subways and Metro Systems
  • Public Bus and Lightrail Systems
  • Rest Areas on Highways
  • Sidewalks
  • All Government-Funded Local/State Projects (e.g., see Iowa 2009 federal senate appropriations)
  • Public Water and Sewer Services (goodbye socialist toilet, shower, dishwasher, kitchen sink, outdoor hose!)
  • Public and State Universities and Colleges
  • Public Primary and Secondary Schools
  • Sesame Street
  • Publicly Funded Anti-Drug Use Education for Children
  • Public Museums
  • Libraries
  • Public Parks and Beaches
  • State and National Parks
  • Public Zoos
  • Unemployment Insurance
  • Municipal Garbage and Recycling Services
  • Treatment at Any Hospital or Clinic That Ever Received Funding From Local, State or Federal Government (pretty much all of them)
  • Medical Services and Medications That Were Created or Derived From Any Government Grant or Research Funding (again, pretty much all of them)
  • Socialist Byproducts of Government Investment Such as Duct Tape and Velcro (Nazi-NASA Inventions)
  • Use of the Internets, email, and networked computers, as the DoD's ARPANET was the basis for subsequent computer networking
  • Foodstuffs, Meats, Produce and Crops That Were Grown With, Fed With, Raised With or That Contain Inputs From Crops Grown With Government Subsidies
  • Clothing Made from Crops (e.g. cotton) That Were Grown With or That Contain Inputs From Government Subsidies
If a veteran of the government-run socialist US military, I will forego my VA benefits and insist on paying for my own medical care
I will not tour socialist government buildings like the Capitol in Washington, D.C.
I pledge to never take myself, my family, or my children on a tour of the following types of socialist locations, including but not limited to:
  • Smithsonian Museums such as the Air and Space Museum or Museum of American History
  • The socialist Washington, Lincoln, and Jefferson Monuments
  • The government-operated Statue of Liberty
  • The Grand Canyon
  • The socialist World War II and Vietnam Veterans Memorials
  • The government-run socialist-propaganda location known as Arlington National Cemetery
  • All other public-funded socialist sites, whether it be in my state or in Washington, DC
I will urge my Member of Congress and Senators to forego their government salary and government-provided healthcare.
I will oppose and condemn the government-funded and therefore socialist military of the United States of America.
I will boycott the products of socialist defense contractors such as GE, Lockheed-Martin, Boeing, Northrop Grumman, General Dynamics, Raytheon, Humana, FedEx, General Motors, Honeywell, and hundreds of others that are paid by our socialist government to produce goods for our socialist army.
I will protest socialist security departments such as the Pentagon, FBI, CIA, Department of Homeland Security, TSA, Department of Justice and their socialist employees.
Upon reaching eligible retirement age, I will tear up my socialist Social Security checks.
Upon reaching age 65, I will forego Medicare and pay for my own private health insurance until I die.
SWORN ON A BIBLE AND SIGNED THIS DAY OF __________ IN THE YEAR ___.
_____________   _________________________
Signed       Printed Name/Town and State

Friday, September 18, 2009

Cutting wood


Cutting wood
Originally uploaded by umlud
I purchased a cutting wedge (the blue thing on top of the wood) at the hardware store. That little wedge really helped me cut up a lot of the hardwood that I have lying around.

Although I haven't measured it, the amount is somewhere between 2 and 3 cubic feet of wood. I've got about 6 more cubic feet of this wood to cut. Maybe this weekend...