Wednesday, 28 November 2012

Accepting the little differences


Sometimes the life of a researcher is a good one, not least for all the opportunity to travel. I’m away from Japan right now at a conference out in Sydney and I must admit I’m pretty happy about it. It’s great to be surrounded by people who are on a similar wavelength to you; not having to explain what you do and have people look at you as though you are crazy or just immediately loose interest is nice.

It was talking to a fellow researcher that I realised as much as I complain and whinge about the hours and the frustrations, I’m pretty damn lucky. I can’t think of many jobs that afford such a freedom of lifestyle as the one I have now. I\m free to choose to work wherever I want in the world and you know what it probably wouldn’t be too difficult to find some work. I travel a fair amount and I’m exposed to people from all corners of the world. I can pursue the things I find interesting, within reason, and I’m almost constantly mentally engaged.

Hell I’m being paid just to read and learn sometimes. If you’d told me that at the age of twelve I’d have laughed in your face. I’ve met some old friends and made some new ones in my time here and I think it’s the best conference I’ve been to so far.

Anyway this is about my travels through Australia not my journeys through science, though I may throw a bit in every now and then. So my biggest shock about Sydney? It kinda looks and feels a lot like Newcastle, albeit a fair bit warmer. I thought this might be a good thing, I mean I have been a bit homesick for some time, but my initial feelings were really ones of disappointment. Maybe I’ve been in Japan too long? Maybe it just reminded me of the rubbish things I’d left behind at home?

I’m not sure but after the letting go of the initial shock I’ve started noticing quite a few little differences and I’m enjoying the whole experience a lot more. I think it's something I should take away from this and apply to life back in Japan. A lot of people were asking me about life over here and I just found myself complaining. I don't want to be that guy. Anyway without further ado rather than give some kind of proper list I’m just going to outline some random impressions I got in a hodgepodge fashion.

Firstly it’s a lot bigger. I’ve been to big cities before no biggie but Sydney is big whilst still being pretty open. There is a lot of open and green space around here, which does make it quite a pleasure just to wander around aimlessly. I’m also really enjoying being by the sea again. Like actually being by the sea not the Inland sea. On my first day I spent several our just wandering along the docks and the simultaneous waves of nostalgia and unfamiliarity where very refreshing.

Secondly, on the whole people are a little bit more laid back and pleasant than in the UK, or at least as I remember it. I’ve had random people just smile at me in the street, something which I’d completely forgotten happened whilst in Japan, a smiling face was usually coupled with giggles at the novelty of a foreigner. As always it’s nice to not feel like an alien.

One thing that really amused me was the contents of your average convenience store. A lot of familiar products are just that little bit different. Either it’s a slight difference in the packaging images, novel flavours of familiar products, or the same product with a different name; polo’s for example are under the alias of Lifesavers down under.

Woolworths still exists. Mental I know.

Obviously the weather is much nicer. I’ve managed to get here right at the end of spring so the weather is fantastic, not too hot but still much warmer than the UK. On the topic of weather though you often here people talk about the UV index in Aus. It is definitely there. Even when it’s 20 degrees outside if you are in the direct sunlight you can really feel it burn after about 15 minutes, some friends tell me that it gets even worse further south.

Town names are inconsistently interesting. Being a big mix of aboriginal and English names it makes just looking at a local area map pretty amusing. To the south we have Liverpool and right next door is Cabramatta. To the north? Well there is Penrith and not so far away Kurrajong. I could go on but I won’t.

People are well into health and fitness here. It wasn’t unusual to see large groups of people out running, or on bikes or together in boot camps getting fit in the early hours of the morning. This I think this is reflected in the easy access to sports supplements like protein drinks and low carb energy bars in pretty much every corner shop. There also seems to be a lot more gluten-free/dairy-free/vegan-friendly products everywhere too. With an allergy to dairy I’m not complaining.

As I said before I’m staying very close to china town and a major, major difference here is the Asian Influence. Since Australia is so isolated and with the nearest major landmass being south Asia It’s hardly surprising really. At any rate I love Asian food anyway so I’m pretty happy to have easy access to Vietnamese, Thai and Indonesian cuisine; something that is surprisingly difficult back in Japan.

Weirdly on the topic of Asia, and South-East Asia to be more precise, I seemed to be drawn towards the Asian delegates at the conference. I don’t think it’s deliberate and at the time I it was pointed out to me by a colleague and I thought he was being stupid but maybe he’s right. I think being stuck in Japan so long I’m unconsciously seeking out familiar sights and sounds when in unfamiliar environments. Well maybe I don’t know well but I think it might be something interesting to monitor when I go back to the UK.

I’m of course only basing this on my impression of one City in one state of an incredibly large country. I have a sneaky suspicion that other states would have a very different vibe and since New South Wales was the first region to be colonised by the British it’s hardly surprising that there are so many comparisons to draw.

 I'll conclude with the best quote from the weeks conference. "You wouldn't believe how accurate lego is." Laters.

Friday, 9 November 2012

Defining terms


I’ve had this blog running around in my head for quite a while now so I figured it was about time I got it written. Now anyone who follows my Facebook statuses (you know who you are) will probably have noticed certain terms featuring time and time again and maybe, just maybe, you might be a little curious as to what I’m gibbering on about. If that’s the case then this post is for you.

1. Synchrotron/Spring8
In short this is where I work and essentially where I live. A synchrotron is a kind of particle accelerator, the name coming from the synchronous tuning of a guiding and accelerating magnetic field that ensure particles in the accelerator ensure both a circular path around the synchrotron and also keeps there speed constant at just below the speed of light.

Now note I said accelerator, not collider. I do not smash atoms together. I do not create black holes. I am not looking for hitherto undiscovered particles (godly or otherwise). Right now that that’s off my chest I’ll tell you what I am doing which involves exploiting a handy little oddity of electrons.

As these electrons whizz around the ring at breakneck speeds they are constantly being deflected, to maintain that all-important circular path. At the deflection points they will slow down a bit losing energy. But that energy has to go somewhere and so it is radiated in the form of photons of light, x-rays to be precise. Originally this was an accidental side effect but these days’ synchrotrons are built with this phenomenon in mind and with that we come nicely to term number 2.

2. Beamline
These are the positions around the synchrotron at which the x-rays are actually emitted. X-rays act just like any other rays of light so they can be diffracted reflected and focussed in the same ways. The beamline contains the apertures; lens and mirrors used for this purpose as well as big end-station hutches that house the equipment needed for the particular experiment you want to perform. They are essentially a synchrotron scientist’s lab.
 
3. Beamtime
As you can imagine synchrotrons are not infinitely large, such a shame I know. As such the number of simultaneous experiments is limited. Unfortunately the number of scientists wanting to perform experiments is much greater than the number of beamlines. The usage period is therefore allocated in time slots that users refer to as “Beamtime”. This time is always fairly limited and precious so we try ti make as much use of it as possible, hence all the sleepless nights . In fact nothing causes more sleepless nights than the next term.

4. Beam dump
The original term comes from the piece of equipment used to absorb the energy of particles in a particle accelerator to safely stop them. For me and anyone working in a synchrotron however the term is synonymous with “Oh no not again”. Without circulating no x-rays will be emitted and therefore no experiments can be performed. They can happen for a number of reasons. Sometimes it can be down to hutch interlock problems meaning there is a chance a worker could be irradiated by escaping X-rays and so they need to be shut off as quickly as possible. Other times it is down to the electron source (wonderfully known as an electron gun) or the accelerator itself, which leads to instabilities. What it always is though is damned inconvenient. Sometimes a dump is a matter of moments, other times it can last for hours and when the beam comes back all it’s parameters may have changed, meaning the experimental set up has to be re-optimised and more time is lost.

5. Beamline staff
Golden rule, make these guys your friends. They are the people who run the beamline with expertise generally in construction engineering. They develop and maintain most of the equipment and software for performing experiments and will help your experiment run as smoothly as possible. Treat them nicely and you’ll have a nicer time during experiments, especially if there are problems – there are always problems.
 
6.Speckle patterns
These are the stuff that dreams are made of, provided you dream about coherent diffractive imaging (CDI). The experiments I perform involve illuminating samples with very bright X-rays and measuring their reflections from atoms within the sample using a detector similar to those found in digital cameras (though quite a fair bit more expensive). Speckles occur when photons of light with the same wave length, the distance between the humps of the lights wave form, interact with different regions in the sample and are reflected to the same degree. The photons interact additively or destructively and so we see spots of very intense signal or patches of no signal on the detector.

Each speckle contains contributions of reflection from the whole sample so it is the variation in intensity and the periodicity of the samples that hold the important structural information. If that is a little confusing don’t worry, I’m still not fully on top of it myself. What I do know though is that they can be very pretty. Whilst getting the hard structural information requires a fair amount of computation we can still draw some interesting conclusions about overall structural changes within a sample from changes in speckle position and intensity alone. It is quite nice that the data we collect is something you can physically see straight away.

Right science waffle over, hope you feel a little bit more enlightened in regards to my research and hopefully next time I post won’t be so far away.

Sunday, 14 October 2012

Denshima


So I’ve been asked about this several times by my friends back home. What is the Japanese electronic music scene like? Sadly I didn’t know until now. The scene is here; it’s not as big due to the dominance of awful, awful industrial pop, but there are some Japanese ravers out there.

Part of the reason I’ve been struggling with this (aside from the lack of free time) is due to the lack of a real club scene out here in Japan. Space is at a premium so getting large groups of people together to get down and skanking is a tough ask. I’m pretty sure this is the reason for the overrepresentation of small bars in the major cities.

The clubs that do exist are pretty expensive (though weirdly often they have ‘foreigner’ discounts, maybe they expect us to drink more?). Mostly they will put on weekly/monthly events rather than being consistently being open. I was a little shocked by this since like almost everything else is open 24hrs.

In fact clubs have been faced with some serious adversity of late in the major cities. The government have deemed it worth while to make it illegal for venues to permit dancing past 1am (I am not even joking it’s called the Entertainment Business Control Law and has theoretically been in effect since 1948). Due to this it’s just not worthwhile to run a club, the place can be open after 1am but you most definitely can’t dance.

You can see then why it’s pretty difficult to be a DJ in Japan and why the development of an electronic scene has been somewhat stifled. And yet Japan is full of electronic noise, as a nation it seems to be crazy about it.

I digress. The festival itself took place at the same location as Summer Sonic though on nowhere near as grand a scale. I’d say there were maybe around 5000 to 10000 people though I honestly have no real Idea. Either way it was a bigger crowd than I was honestly expecting.

The start of the day was a bit surreal I must admit. I can honestly say it is the first time I have ever gotten up at 8am to go out raving. In fact the day ended a little while after the sun had set, rather than rising. It was novel I’ll give it that. Anyway I met up with some friends and we set off on a 3 hour journey by train and bus to Maishima sports Island, an artificial Island situated in Osaka bay with, wait for it, a lot of sports fields. The festival itself was situated in one such field overlooking the bay just to the north of where summer sonic had been held.

The first thing I noticed was the average age was much higher than I had seen at Summer sonic. I guess this goes with the scene really, That being said there were still some people wandering about with little kids in tow, and in some of these kids got stuck in when the music kicked off.

The festival ran for eight hours (12pm to 8pm) and had five stages covering some of the breadth of electronic music. Well I say that but the focus was heavily skewed towards Trance and Techno, not my music of choice I’ll admit but I’ve had a drought so I wasn’t going to be fussy. The five stages were Drum and Bass (which seemed to be going off but my friends showed no interest), Techno (which sometimes eemed to be playing trance), Trance, (which often seemed to be playing techno), Live house (I only stopped by a couple of times cos it was by the food tents but what I heard was cool)、chillout (there can’t have been more than five people there the whole event) and the main stage (more trance/psy-trance/techno).

that I looked like “I was in my element “. Hell’s yeah this is the scene I left behind in the UK and it was nice to make a return.

What also made the day for me was the wonderful opportunity for people watching. Niche cultures usually have there extremes it’s true but I don’t think anywhere in the world does extremes like Japan. It most likely stems from the oppressive level of enforced conformity that pervades every aspect of Japanese life. When people don’t conform they don’t conform hard.
 
Now normally if a trend takes off in Japan a good 90% of the population will follow it so it can be a bit like a scene from Scooby doo walking through the streets. There were of course the standard fake eylashed over makeupped Garuzu (Gals) in the crowd pouting away but also a lot more variation. In fact if I was really into fashion this event would have been a feast for the eyes. A particular highlight though was definitely the neon chun-li ladies or a girl with a (forgive me for the unintentional intertextual reference) massive Dragon tattoo.

In fact it was nice to see people just letting go, and letting go myself. The people were so into what they were doing that I definitely did not feel out of place skanking along besides them. Music is something that truly bridges boundaries. The primal instinct to move to a beat knows nothing of geographical separation and it’s fun to just be young and stupid from time to time.

The artists were no less wild, one of the Dj’s,Yoji, had some of the biggest fake eyebrows I’ve ever seen. In fact the biggest act where an Isralei duo called Skazi. They mainly focussed on Psy Trance with some metal licks thrown in. It’s not really my thing to be honest, I’m deffo a bass head, but they did drop some Skrillex so that made up for it a bit.

On an interesting note halfway through the day was something called クレインアプチム (or clean up time). For fifteen minutes all the music stopped and we were told to pick up our rubbish. The cool thing is, everyone did. This is refreshing and I’m sure would be met with boos in the UK but as the DJ proclaimed “We love the environment so lets keep it clean”. It makes perfect sense, it saves the area and costs and it’d be cool to see it happen at more music events.
 
All in all it was a nice introduction to the Japanese electronic music scene. I’ll have to keep looking for some Japanese dubstep but I’ve not had any leads so far. The event runs twice a year, once in the spring and once in autumn. It was a shame I didn’t manage to make it to the show earlier in the year as it featured a really cool Japanese group called Hifana who meld traditional Okinawana music with breakbeats. Basically the event has let me know that I need to do a lot more digging.

では、またにぇえ