Sunday 26 May 2013

How to get a PhD: Part 2

A few more things every applicant should know about the PhD process…

Usually a university offers a range of PhD's in different subjects but don't be fooled into thinking they can afford all of them. Usually a large group can manage 2, 3 or 4 fully funded PhD places per year (depending on their previous successes) so if they don't have good enough candidates they don't make offers. Also, don't be afraid to ask for a different PhD topic if you're interested and know your potential supervisors have the relevant experience- my PhD wasn't offered on the website. You shouldn't be afraid to ask your Masters supervisors for help with finding out what's on offer either and if they put in a good word for you at the same time - all the better!

Once you've decided what you want to do and where you want to do it you have to fill in your application. It's usually a good idea to do this over the Christmas holidays of the year you intend to start your PhD the following September/October. It's worth taking a bit of time to fill in the application form properly, but mostly you need to worry that your CV is up to date and your personal statement highlights your enthusiasm for your subject as well as proof that you have the required skills to complete a PhD. You know the kind of thing: teamwork, time management etc. but try and tailor it to match specific skills you will need for the PhD you are applying for e.g. experience of relevant programming languages. You will also need references for your application, so make sure you have good relationships with some academics at your current university so your potential employer knows you can happily work with other people. You can get 100% in your Masters degree but if you can’t work well with others no one will offer you a PhD.

You've submitted your application and they've called you for an interview. Congratulations! Typically a panel of your potential supervisors and an external member of staff (who will check your general scientific ability) will interview you. Expect to discuss your Masters project in detail and prove you have some idea about what you intend for your future career. There are no right answers here. Usually saying 'I want to be a professor' will just make you come across as naive if you're not passionate about it, as most PhD students don't go on to be academics.

I’ve always found interviews to be a bit nerve-wracking, but it’s very important to meet your potential employer and find out where you would be working. Try not to forget that you're interviewing them too. You need to make sure you'll be able to work with your potential supervisors and that you feel comfortable working in your chosen lab/office. I’ve heard stories of interviews where the candidates have been treated so badly those that have offered the place haven’t accepted it – and so have your interviewers!  If they want you to work for them (and don’t want someone willing to work themselves into an early grave – which should definitely not be you!) they will be understanding and make you feel welcome. That said, don’t expect that they won’t ask you any difficult questions – they will. You won’t know the answers sometimes – this is allowed. In the case of a PhD interview they are usually checking that you’re ok with not knowing the answers, as this is what a PhD is all about. You will spend a lot of your time not knowing the answer to some burning question and you’d better be ok with that!

You've been offered a PhD! Wow! Oh. Now you've been offered another one. They both want you to make a decision. Oh dear - didn't think of that. Whatever your reasons and whatever your decision be sure you don't leave it too long. Typically you get a few weeks to decide but while your feeling pleased with yourself someone else is waiting to hear whether they've got a place or not.

Apologies to those of you who know all this already - I just always wished that someone had told me before I got involved in all of this!



Tuesday 21 May 2013

How to get a PhD: Part 1

Talk at this time of year always seems to turn to what you're going to do next. It's a bit late to be applying for a funded PhD place now but I thought you might like to know the kind of thing to expect if you choose to apply.

Interviews are all finished at MSSL now for the fully funded places. I don't know how it works for other subjects but this is how it worked for science when I applied. It's probably a bit different now but the same principles apply.

First of all you need a Masters (MSc or MSci) to do a PhD in the UK. This can be a bit tricky if your university only offers the Bachelors and you're a UK student, as you can't get a student loan for a stand alone Masters course (that's why most people choose to do an integrated Masters (MSci)). There's one caveat now that you can get on a DTC (Doctoral Training Centre) course, which is kind of a Masters tacked onto a PhD. It has the advantage that you effectively get paid to do the Masters, but they're aren't DTC's in every subject as they tend to be linked to a specific industry. Currently there is no DTC in space physics so this wasn't really an option for me. If you like simulating materials, condensed matter or plastic electronics this might be the best decision for you.

That's the complicated part over. Stay with me...

If you're on target for a 80% in your Master's degree you can expect to get snapped up quickly for a funded PhD with a research council, assuming you can get on with your potential supervisor. That means they will pay both your living costs to you (called a Stipend) and your fees directly to your university. Let me be completely clear here - this is not a loan, you will not have to pay it back! :)

If you're on target for 70% in your Masters you can expect to get an interview for your PhD and fight your corner a little but if you show enough promise you can expect to get a fully funded place. At 60% you'll find it a bit harder. 60% is the cutoff for a fully funded place and most universities won't give you a PhD if you might not make the grade. Less than 60% and you don't meet the  criteria to get a fully funded PhD place so unless you can afford to pay for the PhD yourself (or pay for another Masters (to get a higher grade)) you should probably look at something else. To be honest if you get less than 60% you will probably not enjoy completing a PhD. You have to be sure it's what you want to do - three years is a long time to do a PhD if it makes you miserable.

Once you've got the right qualifications you need to decide where to apply. If you have a specific topic in mind for your PhD you will need to find which university departments have published papers in this field recently. Bear in mind that there is no such thing as a 'general PhD'. If you can't choose one topic you will be happy to look at for the next three years then this probably isn't for you. Also, don't be swayed by the reputation of the university, it's the reputation of your potential supervisor that's important. The experience you have as a PhD student in my experience depends entirely on your supervisor but again there are a few things to consider. If you choose a senior member of the department you will probably find it very difficult to get close supervision but they'll have more contacts in your field, more experience and more credibility. On the other hand if your supervisor is new to the job they will probably have more time for you, but if they're still trying to prove themselves to their supervisors so the situation can get a little tricky for you.

To be continued…

Comic book strip from www.phdcomics.com

Sunday 19 May 2013

On Probation

Before I stress the Ogden Trust out too much let me first say that I haven't been arrested, this post isn't about that kind of probation. When you are given a PhD place funded by a research council (STFC in my case) they don't agree to fund you for three years straight away. Your first year is a 'probationary period' where you are expected to prove that you have the ability to produce useful research and can finish your PhD in a timely fashion. You work for the PhD but if your performance is unsatisfactory in your first year there are procedures in place to allow you to graduate at the end of your first year with just an MPhil (Master of Philosophy) qualification. No pressure!

Most universities have procedures in place so that you aren't left confused for a long periods of time with no formal meeting to allow you to raise your concerns. For MSSL this takes place in a series of panel meetings (as I've already talked about a little in a previous post). My next panel meeting is one of the most serious. At it I have to present the work I've done so far and make the case for continuing on my PhD.

I have been very stressed for the past couple of weeks at MSSL because I've been working on my 9 month probation report that has to be handed in before this meeting. In the meeting I will have to give a short presentation based around the topics covered in my report. Then there will be a general discussion about my progress and how I feel everything is going. The report is due in exactly a month but I'd started early as I really wanted to impress. 

My code is bug free now so while it's running I have lots of time for reading papers and writing insightful narratives about the history of my field. That was the idea. In reality the writing of my 'Magnum Opus' has so far involved my staring blankly at computer screens and incomprehensible scientific gibberish. I understand my field. I think. Just don't ask me to explain anything because I'll say that I don't really understand it all that well - by which i mean that I don't yet understand it better than my supervisor or all the other people that have been working on this stuff for longer than I've been alive. It's very difficult to be so inexperienced sometimes. I'm trying to be intelligent! It's just that my brain translates everything into ideas that I can understand and when I write that down it only sounds vaguely scientific and definitely not impressive. 

I have to keep reminding myself that this is not my thesis. I have an awful lot to say but it is not physically possible to fit everything I know about comets (science-y or not) into 10-20 pages, which is all I'm allowed for this specific piece of work.

The Trevi Fountain in Rome, from my parents holiday photos.
So jealous!
On top of all this stressing my car broke down last week. It only had a flat tyre but I had no idea how to change it for the spare in the boot. My very kind office-mate helped me change it (by which i mean he did most of the hard work and I stood by looking helpless and apologising) but then I had no idea where to get a new tyre or how to get it fitted. I didn't even have a clue how much a tyre should cost (usually between £50-£80 for a reasonably good one for those equally clueless)! I'm ashamed to say that usually my Dad takes care of all these things, but with him being on holiday in Italy for two weeks there wasn't much chance of my contacting him. There also wasn't much point in my calling my usual family garage - as it is 300 miles away! My boyfriend is less than helpful when it comes to anything to do with the car - partly because he's a very 'theoretical' physicist and partly because he's only just started taking driving lessons again, so I was pretty much on my own. In the end I found a garage that would fit a tyre for me. The guy was so nice and made sure that I oil and water were OK too before he let me drive off. I have no idea whether he did a good job or not but the car goes quite happily now and the tyre hasn't yet fell off! I'll keep you posted!

Wish me luck with my probation report! I think I'll be tacking this particular beast for quite a while now... of course rumours abound that some in my year have already finished it!


Monday 6 May 2013

The Magic of Science


Me outside the entrance...
Last Friday was my 23rd birthday. To celebrate the week before I went to visit the Harry Potter Studio tour, just outside London. My boyfriend had bought the tickets for Christmas but we'd been so busy that this was the first weekend we could comfortably fit it in.

I'm a big Harry Potter fan. I read all the books when they first came out and dragged either my boyfriend or my family to watch all of the films. I always felt like I kind of grew up with the characters, as they were always about my age when the books came out. I'm a bit of a geek - you might have noticed. Only when it comes to Harry Potter, Stargate, Firefly and Star Trek. That felt like a confession! Moving on…

Real slithering snake door (they
wouldn't let me press the button :( )
The Harry Potter studio tour was amazing. You get to go around lots of different sets and see how they made everything look so real. The biggest surprise for me was that most of it was real. A lot of the props look so amazing because instead of being designed on a computer they'd taken the time, effort and money to actually make the movements you'd expect. For example in one of the sets (The Weasley's kitchen for fellow nerds) there is a pot and scrubbing brush in the sink that washes itself. In the tour you can press a button to make it work. It’s all done with electric motors and clever counterweight systems! They’d also taken the trouble to hand make hundreds of prophesy orbs and that were never used in the end because they decided the computer generated graphics were better. The things you can do if you have enough money! The slithering snake door in the chamber of secrets and the magic door at Gringots that clicks open with a thousand tiny levers were both real too. The crew had actually taken the time to work out how to build each intricate piece and then fit it together so carefully that every cog and lever clicked seamlessly into place. The Goblet of Fire was also carved from a single piece of wood!

Of course a lot of what was seen in the movies was computer generated, using clever tricks like green/blue screens and false perspectives to fool our senses. Our world obeys physical laws so all computer generate graphics have to as well to be able to trick our eyes.

Huge animatronic spider
that took over 100 people to operate!
Put the fact that people can’t fly riding around on broomsticks to one side for the moment. If Harry Potter was whizzing around and flew to the left while his cloak flew to the right you wouldn’t believe it, because the centrifugal force* you know and love doesn’t work like that. Maybe he had a magic cloak that makes the centrifugal force acting on it result in a ‘magic force’ that acts in the opposite direction, but somehow this seems more unbelievable than the broomstick-flying in the first place.

Basically film makers have to be very careful about not breaking the laws of physics when they are creating even fantastical worlds, so they use clever computational 'physics engines' to keep track of things like gravity and centrifugal force.

The week after we went the royal visit took place and the Warner Brothers Harry Potter Studio Tour London was opened officially. I would highly recommend it to any Harry Potter fans or fans of the magic of cinema in general, but if you get to go just remember: all magic is just clever scientific trickery!

Animatronic Buckbeak (he actually bowed!)

*Centrifugal force is a real force. Don’t let anyone tell you otherwise. It is a consequence of your sitting in a moving reference frame so technically is a pseudo-force, but so is magnetism and you wouldn’t say that didn’t exist would you? A magnetic field is caused by the motion of electrically charged particles. That’s why you can’t have a magnetic monopole in a normal situation because if charges move from one place to another they can’t disappear.