Showing posts with label Just sayin'. Show all posts
Showing posts with label Just sayin'. Show all posts

Saturday, August 11, 2018

Looking back at my ASI years


It has been two and a half years since I stopped working at Australian Scientific Instruments. I haven’t written or said much about it since then. But I probably should. The best way to do that is probably to focus on the positives. Here are several benefits that I gained as a result of working at ASI for almost six and a half years:

Asia

Prior to working at ASI, I had never been to Asia, aside from airport stopovers. I managed to reach all the other inhabited continents during my PhD back in the late 90’s, but somehow I had managed to miss the big one.
And Asia is a big deal. More than half the world’s population live there. Six of the cities that I visited have populations bigger than Australia, and thus were far bigger that New York, the place I grew up thinking of as the Big City.

The reason that these cities are so big is that Asia has been having an enormous economic boom. In my lifetime, hundreds of millions of people ascended into the middle class. And they way that they did so is fundamentally different than how European and American technological societies developed. In many places, it seems like the 20th century, in which I grew up, was skipped over entirely, and 19th century societies had jumped straight into the future.

The cultural differences are of course, both confronting and educational. I have never realized what it is like to not be able to read anything until I first went to China. But even though the writing systems, history, and culture are vastly different to the western world I’ve grown up in, the humanity and the science is still the same.

I am not a city person, but the nature of the work we were doing generally had us in capitol cities or other major urban areas.  And while this was hard for me, it also means I learned a lot by virtue of being challenged.

Family

Ever since I can remember, I have resented being a Junior, and for most of my post-pubescent life I have been trying to distance myself from my parents as much as possible. This has resulted in me settling down in Australia, which is about as far as one can get from New Jersey without blasting into space. It turns out that my dad is a scientist too, and he is quite well respected in the field of surface and semiconductor analyses. This doesn’t have a lot to do with geology- that was one of the appeals of geology- but because he built one of the first SIMS instruments with a quadrupole analyser back in the 70’s, when I started building SHRIMPs at ASI this offered me an opportunity to reconnect with my dad. We even ended up writing a paper together. If I had stayed working in Alice Springs as a Central Australian fieldwork contractor, that almost certainly wouldn’t have happened.

Technical awesomeness

The Australian Scientific Instruments teams were, quite simply, ludicrously good at their jobs. A lot of the people I knew as an undergrad went to work for NASA, my first job outta college was in Menlo Park, the heart of Silicon Valley. The ANU, where I did my PhD was at that time a world leader in building technical equipment for geologic purposes. None of them could hold a finger to ASI. I suppose it must have just been an evolutionary necessity. After 25 years of competing against a 40 billion dollar multinational, you need to be pretty good at what you do, and we were.  Some highlights included:
All kids of multicollectors. The original SHRIMP multicollector at ANU was eventually taken apart and simplified, but ASI refined the design until it could be built, setup, shipped around the world and set up all over again. When the discovery of 4 isotope sulfur fractionation meant that three head collectors were essentially obsolete, we built a cleansheet design from scratch on a shoestring, and popped two on a couple of SHRIMPs in Japan with minimal complications.
The IRMS++. This is a 5 cup, Nier-Johnson mass spectrometer with an electron cyclotron resonance source, which we built from scratch for ANSTO. The original plan was for us to assemble it off of drawings they provided, but at our first planning meeting, on of our engineers took a look at what they were proposing, pointed out how many manufacturing and assembly issues can be obviated by thoughtful design, and then just took ownership of the project. There aren’t that many groups who can simply build all-new multicollector magnetic sector mass spectrometers from an ion trajectory, and I’m fortunate to have worked for one.

It was always strange to go to Silicon Valley, or Tokyo, of Beijing, and be treated like royalty, only to disappear back into our Fyshwick garage when we got home, but I guess that’s just one of the quirks of being a world-class outfit based far off the beaten track. And honestly, that’s kind of how we wanted it. ASI was a place of quiet achievement.

Culture

One of the lesser known highlights of ASI was the workplace culture. When I first arrived there, the company was about half immigrants, and half white Australian men brought up on the land. And the culture that evolved there- part tech startup, part paddock, was amazing. There was an expectation that everyone would do their own work well, without pride or preening, but there was also a willingness to help out if you could do something better or more efficiently than someone else. There was also a knowledge of who was good at what and how things could most easily be completed. It was a culture of low key, quiet achievement, and probably didn’t help the sales & marketing folks much, but it directly lead to the technical excellence listed above. And there was never blame, or finger pointing. It wasn’t until outside management came in towards the end that the word “fault” meant anything other than a broken electrical connection. And while everyone was fairly introverted- even by my standards- that didn’t stop things from getting done, and done well, and quickly.

 In these days, with the commodification of knowledge and know-how into intellectual property, the ability to create and improve often gets overlooked. But ASI was an exemplary example of a group of people who could do things, and I’m lucky to have been a part of it for so long. But the broader issue, and one reason I’m sharing all this, is that a lot of Australian ability suffers from similar dilemmas. This country has a traditional culture of quiet, selfless achievement. And while this can be very effective, in this day and age it is not always clear how this can be utilized and advertised. The culture of quiet achievement does not always mix well with the boosterism demanded by the short attention spans of some people these days who don’t think deeply enough about what they are doing and what can be achieved.

The Possibilities

The last thing that really appealed to me was how many low-hanging developmental fruit there were in teaching the SHRIMP new techniques. Because it has a two stage secondary acceleration column, the extraction field at the sample surface is more like a quad SIMS than any of the other magnetic sector SIMS instruments. So there are all sorts of analytical setups which could be implemented with only a tiny bit of additional engineering, which would allow the instrument to do types of analyses that simply weren’t possible before. I’m a little bit disappointed that I won’t be the guy to build and develop new techniques. But hopefully the new generation instrument that they’re building now will be able to do some neat stuff.

With the acquisition of the laser ICP stuff, there was obviously an opportunity to make all sots of cool multi-platform microanalytical synergy. I’m a little less optimistic that will happen- even though we did get a SHRIMP running on Geostar (as described in the technical supplement of our Geology Paper), I don’t know that anyone is currently working on following that work up. But it was promising enough for me to push it for as long as I thought there was a chance it would work.

In the end, I left because it wasn’t clear what staying would accomplish. In October of 2015 we had a round of layoffs, which included a successful senior engineer who was the most outspoken person with regards to resisting management’s attempts to put us on contracts instead of renegotiating our Enterprise Agreement. I was next in line to take up the mantle of employment rights agitator, and my value to the company was diminished by the fact that my boss had bailed from the Silicon Valley meetings I set up for him to drum up business,  thereby ensuring that I wouldn’t be bringing any new work in any time soon. I still second guess my choice to leave- The brave thing to do would have been to stay and try to bring a union in, but I convinced myself that getting off payroll would maybe save someone else’s job.  And though I second guess myself often, it isn’t clear what I could have done better.

The first 18 months of my new job has been settling in, and for most of the last year I’ve been trying to be more involved with my family and take better care of my health. As for what next? It’s hard to tell. But suggestions are welcome.

Friday, August 13, 2010

Cordierite



Cordierite is a high temperature metamorphic magnesium-aluminosilicate. It is interesting because it contains no water in its structure, but contains large channels (see picture) into which water will readily bind, with up to about 1.2 H2O per formula unit (Mg2Al4Si5O18). Unlike most non-structural water, cordierite can hold onto water in this site under very high temperature conditions, such as granulite facies metamorphism.

Because the water is not bound to a specific site, it has high entropy for a non-vapor phase, which of course explains the high temperature stability. It also leads to some funky phase transitions.

Thursday, June 03, 2010

Ten reasons why nuking the oil vent is a bad idea

1. Some rock types common to Gulf oil deposits, like salt, don’t fuse into rock when heated- they just melt, become radioactive, and then redissolve into groundwater.

2. In big depositional piles like the Mississippi delta, the sediment is over ten kilometers thick. As it thickens, the pressure and heat created by burial squeeze the water out of the lower sediments. This water can then dissolve the radioactive bomb material and leak it up to the surface.

3. Outside the immediate blast zone, you are likely to create lots of fractures by breaking the rock.

4. The 2 billion year old natural nuclear reactors in Gabon show evidence of hydrocarbon migration. So it’s been tried before.


5. At the pressures found below the sea bed in a mile of water, (over a hundred atmospheres, depending how far below the sea floor you are), the cavity formed by the detonation is likely to collapse, so you don’t actually seal anything.

6. Do we really want oil-producing countries like Iran, Venezuela, and Lybia to think that if they just spill enough oil, they will have a justification for building a bomb?

7. Radioactive Cajun shrimp.

8. When’s the last time a solution for fixing a geological problem devised without consultation with Earth scientists actually worked? Hint, the correct answer is not the tube wells of Bangladesh.

9. Got a 6 inch nuclear weapon? That line may work on the ladies, but here in the real world if your bomb is bigger than the pipe, you’ll need to drill a relief well to get it down there.

10. If these guys can’t even drill a hole in the ground without blowing up their rig, do you really want to trust them with a nuclear weapon?

Saturday, May 01, 2010

Putting the Gulf oil spill in perspective

The MSM and the blogosphere have reached a feverish pitch reporting this week's oil spill in the Gulf of Mexico. While it is still too early to say what the end result will be, here are some previous oil apocalyptic scenarios that the doom-sayers seem to have forgotten.

Over the past 50 years, oil production in the Niger delta has resulted in spills estimated to have exceeded one million tonnes (~7 million barrels) in total. The result has been widespread chronic illness, environmental degradation to tropical rainforest and mangrove habitat, and severe social unrest.

During the 1991 Gulf war, Iraq set fire to all of Kuwait's oil wells and spilled close to a million tonnes of oil into the Persian Gulf, partially as a deterrent to amphibious assault. Following the war, they drained most of the Tigris-Euphrates wetlands in order to destroy the culture of the Marsh Arabs, who opposed Saddam Hussein.

In 1979 the Ixtoc exploratory well in Mexico blew out, spilling close to half a million tonnes of oil into the Gulf of Mexico.

In the 2006 Israel-Lebannon conflict, Israel bombed the Jiyeh power station, resulting in a spill of 20-30 thousands tonnes, and coating over a hundred kilometers of coastline with oil.

I'm assuming everyone knows about the 40,000 tonne Exxon Valdez spill.

In 2003 the Sea Empress spilled 70,000 tonnes of oil into an estuary in Wales. 200 km of coastline were contaminated.

The current estimate for the Gulf spill is around a thousand tonnes per week, although the uncertainty on this estimate is large.

Worldwide demand for oil is about 10 million tonnes per day. About one fifth of that is from the United States.

Sunday, January 31, 2010

Earth, Air, Fire, Water

Is a 33% improvement over "Hydrogen, Helium, Metal".

Friday, January 22, 2010

Has someone hacked Earthtime?

UPDATE: According to the Earth-time webmaster, a likely offender has been removed. The page now loads normally for me. Anyone else still reporting problems?

Original content:
I got this on the Earthtime home page. Anyone else had problems?

Wednesday, October 14, 2009

Have you seen this bird?


Back in 2005, Mrs. Lemming and I hiked the Grand Canyon, starting down from the south rim just as the Sun rose over the frosty cliffs. We were lucky enough to see not one, but two California Condors on our walk down.

Because the condor is critically endangered, all of the birds are labelled and tracked by conservation officers. A complete list of the birds released in Arizona can be found here. Browsing this list, I noticed that the bird pictured above is missing, presumed dead.

A brief correspondence with the conservation officers revealed that the bird disappeared in January 2009, just over three years after this picture was taken. If anyone has seen the bird since that time, please contact the Peregrine Fund via their web page.

The other bird we saw, number 72, is currently listed as "doing well in wild".

Monday, September 07, 2009

Geological Society of America meeting

Are any of y'all going to be in Portland this October? If so, what are you looking forward to seeing, hearing, and/or saying?

Saturday, July 04, 2009

Happy Fourth of July

It's time to celebrate freedom from despotic tyrants, pyrotechnics, and BBQ. The first two aren't really big here in Australia, but the following suppliment to the third category makes up for all that.


BBQ sauce. Made from beer. What more could you want?

Tuesday, June 02, 2009

DIY nuclear experiments

People might get the false impression from this blog that I underestimate the risk of ionizing radiation. That is not the case. Radiation is dangerous. It is also well understood, and ubiquitous. A natural 400 KeV gamma ray will do just as much damage as a natural one, so treating the risks from them differently doesn’t make a whole lot of scientific sense.

That being said, one needs to respect nuclear materials. If you are going to build a nuclear reactor in your garden shed, there is a right way and a wrong way to go about it. The first half of the 20th century is full of tales of radiation-induced sickness that happened because people didn’t know what the risks were. We know now. So educate yourself, and be sensible of you are going to fool around.

Tuesday, May 05, 2009

Geochronological goofiness

Why does the Eoarchean come before the Paleoarchean, when the Eocene comes after the Paleocene?

Tuesday, September 02, 2008

The Inner Solar System

The stellar system hosting this blog is characterized by two gas giants and two ice giants. These four bodies constitute 99.5% of the planetary mass of the system. However, there is a small amount of rocky matter orbiting close to the star Sol, which accreted in an area too warm for the ices to condense into proper sized planets. Although this part of the solar system is dynamically insignificant, great importance is placed on it by a particular species of bipedal mammal, as these creatures are unfortunate enough to live on the largest of these rocks. In the following picture, all three other planets and the planet-sized moon of the largest object can be seen behind the clouds of this largest inner planet’s atmosphere. Readers interested in the relative mass of these planets are referred to the rocky planet pie chart. Correct identification of each rock is left as an exercise for the reader.

Saturday, February 09, 2008

Accretionary wedge delay and other news

1. Accretionary wedge is delayed for a week, as I will be out of town for work. New due date is the end of Feb 23, of your local timezone. Theme is still [Geologic] Things that make you go "hmmm".

2. Links: A variety of interesting science-related pages not in the usual geo feed:


3: New Tag: Lest people forget that I work in the hard rock exploration industry, I’ve added the Superficial Shilling tag to posts that address mining related matters, including the superiority of uranium over coal (for which none of our rocks are prospective).

4: 300 posts! If only I had been writing papers instead…

5: Search engine term of the week: summer jobs on whale boats

6: Baby is awake. Bye.

Monday, January 14, 2008

Women for President meme

There has been muttering in various parts of the internet about how some of the objections to Hillary Clinton's presidential bid might be sexist in nature. Although identifying bias in politics is less straightforward than in scientific publication, this hypothesis should be experimentally verifiable. In most elections, the people who actually run for office are generally not people's first choice. So for those who maintain that they have nothing against women presidents in general, but object to Senator Clinton in particular, I ask this question:
What women would you endorse for president, were they to enter the race tomorrow.
My short list:
Christine Todd Whitman
Olympia Snowe
Mary Jo White

I tag everyone who doesn't self-identify as a bigot.

Saturday, January 12, 2008

RIP Hillary

Sir Edmund Hillary, the New Zealander who made the first ascent of Mt. Everest, died yesterday aged 88. There are tributes here, as we all as in any Australian, New Zealand, and Nepalese newspaper. What people who know of Hillary from trivia contests and NZ $5 notes may not also realize is that he followed up his ascent of Everest with a lifetime of service to the region, building bridges, airstrips, schools and hospitals. His climbing partner, Tenzing Norgay, died in 1986.

Wednesday, January 09, 2008

Deep time

So as I complete yet another orbit around this pleasant G class star, I find myself approaching not just a new year, but a new epoch. I don’t know if it should be called the late thirties or the lower thirties, but it is certainly a greyer tick of the clock. Trouble is, introspective and profound aren’t strengths of mine. So instead I’ll talk about geologic time, the scale of which might actually make me feel young again.

All the world's a stage,
And all arachnomorpha merely players:
They have their exits and their entrances;
A trilobite in time plays many parts,
His acts being seven periods…


The stage of the day is the Boomerangian. I came across this term reading some background stratigraphy, and had to look it up to make sure it wasn’t a joke. It struck me as the kind of name that someone might throw out there, only to have it come around and hit him in the ass. But lo! It exists, in the upper middle Cambrian. From 504 to 501 million years ago, the Boomerangian was the new Undillian. Evidently, it is still today famous for its agnostoids and a carbon isotopic excursion.

Alas, for all their evolutionary advancement and spiffy new cephalons, they didn’t see the late Cambrian coming till it had ground them into the calcarenite of history. They would be totally forgotten by time, had not James Ogg driven a golden stake through the heart of their final resting place half a billion years later.

So I’m off to celebrate my last night in the early thirties in style- maybe if I drink enough beer, I can make the contact uconformable. Where is my beer...?

Friday, January 04, 2008

John McCain for President

I actually had no idea that primaries had started until I say the results from Iowa this afternoon. And the year isn’t even a week old! I need to call the county clerk in the middle of the night tonight to figure out how to vote in this year’s primary next month- if, indeed, primaries allow absentee voting. I honestly don’t know.

The way I see it, an effective president needs to be able to do two things. First, he needs to have a strong enough vision to remember what he is trying to do amongst the turmoil of Washington. Secondly, he needs the political problem solving skills to accomplish those goals.

While I was back in the US, I watched a few of the debates. And came away with a couple of observations. Of the various candidates, only McCain, Giuliani, and Huckabee seemed to exhibit both of these factors. Romney seemed to be wheely and dealy enough to come to agreements, but he seemed very aimless in a John Kerry sort of way, and the fruitcake brigade did not demonstrate the pragmatism to actually accomplish anything.

As an aside, I would like to point out that Ron Paul happens to be my favorite flavor of fruitcake. He’s fun to listen to, and I’m glad he is in congress. But he would be a terrible president, as he exhibits none of the skills needed to successfully pass an agenda.

So. McCain, Giuliani, and Huckabee. Of the three, I think that McCain would send the country in the direction closest to the one in which I would like it to go. To be brief, Giuliani is a bit Jackbooty, and Huckabee’s a bit too preachy. As far as I know, McCain is the only candidate in any party- mainstream or fringe, who is both anti-surrender and anti-torture.

I also think that he would be the most effective of the three candidates at getting things done. He has a long track record of successfully making progress on important but unusual causes, such as normalization of relations with Vietnam and political corruption. And he is the only candidate with significant foreign policy experience.

As an expatriate, this is important. It seems hard to believe that when I first left America, most expats were republicans, and not ashamed of it. Things now aren’t quite as bad as they were in 2002-2003, when a Sydney barber fucked up my haircut the week before my wedding after I told him I was American, but I still get the feeling that people think we eat babies and destroy nations for kicks and giggles. I’m sick of apologizing of my nation- not to mention my political party- just because our president doesn’t understand the concept of adjusting to reality.

I admit that as am not as enthusiastic about McCain as I was in 2000. His campaign has been a bit of a mess. But then, we’ve had 16 years of Campaigners-in-Chief. So how about a president with a foreign policy track record instead of a teflon tongue?

Thursday, January 03, 2008

Those crazy googlers

Today's list of search terms that brought people to the lounge is somewhat more amusing than usual. Hopefully most of these people found what they were looking for. After all, what person googling 'hot chicks' isn't really dying to learn about the history of Thermodynamics? And if the person looking for a "sphalerite slogan" could come back and tell us what you came up with, I'm sure we're all dying to know.

14 11.67% argon diffusion watson
8 6.67% diffusion argon watson
3 2.50% hot chicks
2 1.67% junior geologist expat australia
2 1.67% seismology blogs
2 1.67% google earth
2 1.67% ben williamson virginia tech
2 1.67% schott rule
2 1.67% why i became a geologist
1 0.83% pregnancy biological laboratory worker
1 0.83% trophy rock
1 0.83% for the money
1 0.83% laboratory at antarctica
1 0.83% marie curie's political ramifications
1 0.83% hcl dolomite
1 0.83% santa claus being nice
1 0.83% hydro plant carbon credit calculator
1 0.83% cookie fission
1 0.83% why should father not babysit
1 0.83% pie crust recipe with diagrams
1 0.83% ben williamson's blog
1 0.83% santa claus naughty toy
1 0.83% 'a380 takeoff
1 0.83% fluro cycling jersey
1 0.83% geophysics blog
1 0.83% pecan pie dark or light syrup
1 0.83% aspects of pie
1 0.83% who invented thermodynamics
1 0.83% chocolate chip cookie metric
1 0.83% gore extrapolation
1 0.83% pecan pie light syrup
1 0.83% i do not give a shit
1 0.83% old west minuter figurines
1 0.83% the noble gas
1 0.83% crucible bunsen burner
1 0.83% santa coal cartoon
1 0.83% nude smooching
1 0.83% australian postdoc
1 0.83% lemming lounge
1 0.83% merry christmas erotic
1 0.83% isotope dilution
1 0.83% hot chicks working out
1 0.83% hot chick measurements
1 0.83% lounging stockings
1 0.83% precaution in method of slope stability wikipedia
1 0.83% alluvial fans on google earth
1 0.83% picture of baby lemming
1 0.83% how do you do the wild wild west
1 0.83% mnemonics thermodynamics
1 0.83% isolation suit laboratory
1 0.83% clima outback diagramm
1 0.83% google
1 0.83% dolomite
1 0.83% thermal engine helmholz
1 0.83% women pregnancy in laboratories
1 0.83% gliese 581 in google maps
1 0.83% evapotranspiration
1 0.83% geomap
1 0.83% allinurl:gas blogspot
1 0.83% most beautiful girl in the universe
1 0.83% rennovations calculator
1 0.83% sexual sin and no sons
1 0.83% most beautiful exotic girls
1 0.83% pecans vs. walnuts
1 0.83% mineralogy labs australia
1 0.83% what is geochemistry
1 0.83% google earth belarus
1 0.83% hot chicks at work
1 0.83% sphalerite slogan
1 0.83% cv ben-williamson
1 0.83% beautiful girls
1 0.83% nappies
1 0.83% climate crap
1 0.83% hot chicks big
1 0.83% santa claus rape
1 0.83% isotope dilution radiation hazard
1 0.83% earth-37
1 0.83% pregnancy computer lab risk
1 0.83% antarctica ice mass loss or gain
1 0.83% town of gneiss
1 0.83% kuril islands girls
1 0.83% australias most beautiful girls
1 0.83% how many barrells of oil can you get out of a whale
1 0.83% detection limit of zero?
1 0.83% diffusion cherniak
1 0.83% watch a380 take off sydney
1 0.83% santa claus complaint line
1 0.83% geology mnemonic
1 0.83% richard dawkins pompous
1 0.83% hot american chick
1 0.83% beautif girl
1 0.83% hairy chested frenchmen

Monday, December 24, 2007

Merry Christmas

The rest of the Lemmings and I hope that everyone on the internet has a wonderful Christmas and a happy New Year.

Wednesday, December 05, 2007

You go, girls

According to today's New York Times, this year's Siemens science contest was won by girls in both the individual and team categories. Janelle Schlossberger and Amanda Marinoff, 17 year olds from Long Island, split the first prize in the team division, while Isha Himani Jain, 16, from Bethlehem, Pa. placed first in the individual category. The article notes that 11 of the 20 finalists were women, and that most finalists were from public schools, and had at least one parent who was a scientist.