Archive for May, 2011

Of Many Worlds in this World

Posted in Poetry with tags , on May 12, 2011 by telescoper

Just like as in a Nest of Boxes round,
Degrees of Sizes in each Box are found:
So, in this World, may many others be
Thinner and less, and less still by degree:
Although they are not subject to our sense,
A World may be no bigger than Two-pence.
NATURE is curious, and such Works may shape,
Which our dull senses easily escape:
For Creatures, small as Atoms, may be there,
If every one a Creature’s Figure bear.
If Atoms Four, a World can make, then see
What several Worlds might in an Ear-ring be:
For, Millions of those Atoms may be in
The Head of one small, little, single Pin.
And if thus small, then Ladies may well wear
A World of Worlds, as Pendents in each Ear.

by Margaret Cavendish (1623-1673), Duchess of Newcastle upon Tyne. Her remarkable book The Blazing World was one of the first ever works of science fiction.

Local Matters

Posted in Education, Finance, Politics, Science Politics with tags , , , , , on May 12, 2011 by telescoper

I think I’ve caught up with most of the signficant things that happened during my travels, so I thought I’d end this series of updates with some local news from Cardiff (and Wales generally).

First, I can pass on some information relating to the  number of potential students applying to study Physics (and related subjects) this forthcoming academic year (2011/12) in the School of Physics & Astronomy at Cardiff University.  I blogged about this a few months ago when it became obvious that we were having a bumper year. As it turns out, we finished with applications up by a whopping 53% on last year.

Second, and related to the first item, the detailed allocations of university funding in Wales have finally filtered down all the way from HEFCW, through the Cardiff University management, and onto individual schools.  As it happens, this has also turned out not too badly for us here in Physics & Astronomy. For various reasons we’ve finally been given the increase in student numbers that we have been requesting for some time without success. In fact we’ve been given an extra 60 funded places, which is a significant uplift in our quota and a much-needed financial boost for the School. This has happened basically because of HECFW‘s desire to bolster STEM subjects as part of a range of measures related to the Welsh Assembly Government’s plans for the regions.

Unfortunately the admissions team have so far been proceeding on the basis that demand would exceed supply for this year so has set our undergraduate offers rather high. In order to fill the extra places that have been given to us late in the day, even with our vastly increased application numbers we may have to go into the clearing system to recruit some of the extra bodies. We’ll have to wait until the A-level results come out in August, however, before we know what the situation really is.

It would have been a lot easier if we’d known the rules at the start of the game, rather than near the end, but that’s the way it goes when politicians start tinkering with things…

We will have to lay on extra tutorials and laboratory sessions to cope with the anticipated increase in student numbers, which will be a bit of a struggle, but the extra money they bring in should keep the wolf from the door for a while.

Another thing worth mentioning concerns research in Wales. In the run-up to the Welsh Assembly elections, the Campaign for Science and Engineering (CASE) produced a couple of interesting documents. One was about science policy in the devolved nations and the other was a comparison of STEM subjects across the UK.

These documents make it clear that Wales lags far beyond England and (particularly) Scotland in terms of investment in, and productivity of, its scientific research.  In its  recommendations for Wales, CASE included

    • The Higher Education Funding Council for Wales must increase its investment in research – as well as improving the research base directly, this investment should bring more success in winning competitive, UK-wide funding. The indirect costs of charitably funded research should continue to be covered.
    • Policies should continue to build up the critical mass of research through collaboration, including with overseas researchers or businesses.

As I reported recently, we (Cardiff, Swansea and Aberystwyth) have tried to persuade HECFW to fund a Welsh physics initiative, intended to achieve precisely what CASE suggests. Unfortunately HECFW turned our bid down. At least for the short term, additional investment in physics research is clearly not on the agenda for HEFCW.  There’s not much sign of it happening in the future either, but we will have to wait and see…

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Shooting at the Cosmic Circles

Posted in Astrohype, Bad Statistics, The Universe and Stuff with tags , , , , on May 11, 2011 by telescoper

Another brief update post of something that whizzed past while I was away and thought I’d mention now that I’m back.

Remember the (now infamous) paper by Gurzadyan and Penrose about evidence for the Conformal Cyclic Cosmology that I blogged about last year?

The original analysis was comprehensively dissected and refuted by a number of papers within a few days of its appearance – see here, here and here – only for Gurzadyan and Penrose to dig an even bigger hole for themselves with a nonsensical reply.

Undaunted, the dynamic duo of Gurzadyan and Penrose have produced yet another paper on the same subject which came out just as I was heading off on my hols.

There has subsequently been another riposte, by Eriksen and Wehus, although I suspect most cosmologists ceased to care about this whole story some time ago. Although it’s a pretty easy target, the Eriksen-Wehus reply does another comprehensive demolition job. The phrase “shooting fish in a barrel” sprang to my mind, but from facebook I learned that the equivalent idiomatic expression in Italian is sparare sulla Croce Rossa (i.e. shooting on the Red Cross). Perhaps we can add a brand new phrase for “taking aim at an easy target” – shooting at the cosmic circles!

I was struck, however, by the closing sentences of the abstract of Eriksen-Wehus reply:

Still, while this story is of little physical interest, it may have some important implications in terms of scienctific sociology: Looking back at the background papers leading up to the present series by Gurzadyan and Penrose, in particular one introducing the Kolmogorov statistic, we believe one can find evidence that a community based and open access referee process may be more efficient at rejecting incorrect results and claims than a traditional journal based approach.

I wholeheartedly agree. I’ve blogged already to the effect that academic journals are a waste of time and money and we’d be much better off with open access and vigorous internet scrutiny. It may be that this episode has just given us a glimpse of the future of scientific publishing.

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Public Attitudes to Science

Posted in Biographical, Science Politics with tags , , , , on May 10, 2011 by telescoper

Another quick bit of news to catch up on concerns the publication (on May 2nd) of a study by Ipsos MORI into Public Attitudes to Science. I have a special interest in this study because in fact I took part in it, in the role of a sort of science observer at the session held in Cardiff, which I blogged about in November 2010.

The study was not based on a particularly large sample – only 2103 people – but the results are quite interesting (and perhaps surprising). You can download the full report here, including a mention of yours truly on page 121, but it’s worth mentioning a few of the headline results for those of you who haven’t the energy to read the entire document. For example,

  • 82%  thought that “science is such a big part of our lives that we should all take an interest”
  • 88% thought that scientists “make a valuable contribution to society”
  • 82% thought that scientists “want to make life better for the average person”

On the other hand

  • 51% thought  they see and hear too little information about science
  • 56%  do not feel well informed about scientific research and developments
  • 66% think that scientists should listen more to what ordinary people think.

These last three numbers compare unfavourably with corresponding figures from an earlier survey done in 2008. I’m not sure whether the results are surprising or not, but the results were considered sufficiently important for a Press Release from the Department for Business Industry and Skills (BIS) along with a response from RCUK which make interesting reading. Minister David Willetts is quoted as saying

Science, technology, engineering and maths are vital to economic growth. It’s encouraging that people are increasingly interested in research and new developments. However, more disappointingly, at the same time they feel less informed. People want more information and to engage with these subjects in a way that’s relevant to them. That’s a very clear message which Government has an important role in responding to.

The RCUK statement includes the following

RCUK is committed to working with researchers to encourage them to engage the public with their work. Along with the other UK funders of research, RCUK has underlined this commitment by putting in place the Concordat for Engaging the Public with Research. The Concordat aims to create a greater focus on and help embed public engagement with research across all disciplines in the higher education and research sectors. By establishing an ongoing dialogue between the research community and the public, society can benefit more fully from the outputs of research. A copy of the Concordat is available here.

While it’s good to see a high-level endorsement of the importance of outreach and public engagement, it remains to be seen how well this message propagates to individual departments and research groups, not all of which take these activities as seriously as they should in terms of rewarding staff taking part in them.

I also think that part of the difficulty lies not with scientists, but with the mass media who  seem reluctant to accept that there is a significant demand for in-depth  science coverage, e.g. on television.

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Scientific Process Rage (via Electron Café)

Posted in Uncategorized on May 10, 2011 by telescoper

A look inside the madness of the scientific method…

Scientific Process Rage I came across a student online who was wondering: What do scientists do? What is being a scientist like? In pondering possible responses I started to think about what science and research is actually like, versus what it is portrayed as in popular culture. I actually find myself thinking about this topic quite a bit. I realize I am a scientist, but even when I am just trying to enjoy some TV shows or movies and I see a scene that involves a bit o … Read More

via Electron Café

Across the Universe

Posted in Biographical, Music with tags , , , , , on May 9, 2011 by telescoper

My first day back at the office for a while meant loads of forms, a revision lecture, and lots of time chatting with students about project choices for next year. I hope I convinced them all that I’m a terrible project supervisor and they really should pick someone else’s projects…

Anyway the upshot of all this is that I’m fair knackered, so in lieu of my usual meandering posts I’ll offer you a musical treat, one that’s quite different from the usual fare I serve up on this blog. Quite a few people pull my leg about my old-fashioned musical tastes, but I’m notpretending to be young and trendy by posting this piece. After all, the vocal artist, Brian Molko, lead singer of the popular beat combo Placebo,  is himself nearly forty and therefore nearly the same age as me. Oh well, perhaps not. Anyway, I found out about this recording, made last summer, from a friend and thought I’d post it because of its vaguely cosmic title and, well, other reasons.

The song Across the Universe was penned by John Lennon and appeared on the Beatles’ final album Let it Be. The appearance of the Sanskrit phrase “jai guru veda om” dates it to the time when the Beatles were dabbling with transcendental meditation; it involves a greeting to guru dev (a.k.a. Brahmananda Saraswati) as well as the mystic symbol om used as a mantra.

It’s impossible to translate “om” properly – that’s the whole point of a mantra, I guess – but one meaning attributed to it is a kind of primordial vibration. I’m tempted to suggest that it means the acoustic oscillations that created the temperature variations in the cosmic microwave background and seeded the formation of the large-scale structure of the Universe, but I won’t.

There’s a bonus second song in this clip, a cover version of Ne Me Quitte Pas by Jacques Brel, a singer and songwriter who should be on everybody’s list of famous Belgians, as indeed should Brian Molko as he was born in Belgium. That might be why he got to perform in the unlikely setting of the European Parliament in Brussels at event called I♥EU. I suspect there weren’t many UKIP members there…

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A review of my attempt at stand-up

Posted in Books, Talks and Reviews with tags , on May 8, 2011 by telescoper

It seems my 12-minute stab at being a comedian at Bright Club Wales has led me to the dizzy heights of fame. So much so that I’ve even appeared in the latest issue of Cardiff University News (which you can read online here). Here’s the piece, though you might need to click on it to make it big enough to read..

Incidentally, the next Bright Club Wales will be on Monday 30th May, at the Buffalo Bar in Cardiff. I’m sure it will be fun!

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Astronomy Grants: The Harsh Reality

Posted in Science Politics with tags , , , , on May 8, 2011 by telescoper

Time, I think, to return to my role as selfless servant of the astronomical community, with a bit of news about astronomy grants. I was prompted to do this by the following cartoon (from the excellent PhDComics) which I saw this morning:

It’s all completely untrue, of course. *Cough*.

Anyway, as you will probably  know, the Science and Technology Facilities Council (STFC) is introducing a new system of grants this year and the deadline for the first set of applications for the new “consolidated grants” was 4th May, which passed last week while I was away on holiday. Just before leaving I attended a preliminary meeting in London of the Astronomy Grant Panel, of which I am a member. In fact, I delayed my departure specifically in order to attend the meeting. The things I do for science.

At the meeting we discussed a number of issues relating to the new system in order to be ready to get on with the business as quickly as possible when the applications are all in. The timetable is very tight if we’re going to be able to get our recommendations finalised in time for STFC to make announcements in October, as is planned. Thew new system is  going to mean a huge amount of extra work over the summer for the panel members, doing what was always a thankless task in the first place.

Of course I’m not going to write anything on here about the actual process of assessing grants, and certainly not about individual proposals or outcomes. Anything that’s not confidential about the procedure is already explained quite clearly on the STFC website too, so there’s not much point going over that again here. It would also be inappropriate for me to give the impression that anything I put on here is in any way the official AGP (or STFC) line.

What I can do, though, is make a few comments about the current situation using information that is already in the public domain or is otherwise not a breach of confidentiality. The most important observation relates to the following figure, borrowed from the e-astronomer (who also happens to be Chair of the AGP):

The graph shows the number of astronomy postdoctoral research positions funded by STFC (or its forerunner PPARC) as a function of time. The steep decline in recent years has been widely discussed. My own view is that it will be disastrous in the long term if steps are not taken to rectify it soon. The  STFC budget for astronomy grants is fixed for the next few years at a level corresponding to about 60 per year, similar to the number announced in 2010/11.

Now the new consolidated grants will incorporate existing roling grants (which were reviewed on a three-year cycle) and standard grants (which usually lasted three years). A large number of positions announced in 2008 will therefore be hoping for renewal this year. On top of those there will be proposals requesting new positions and other rolling grants coming into this round before their usual renewal date in order to merge with others from the same institution.

I don’t know the actual numbers applied for this year – and couldn’t tell you even if I did – but it’s not unreasonable based on the figures shown in the graph above to estimate that  about 100 PDRA requests will be made, and possibly many more. A significant fraction of these (perhaps 2/3) will be people employed on existing rolling grants hoping to be continued in a new consolidated grant from 2011 onwards.

I probably don’t have to spell it out any further, but it’s clear from the graph that the arithmetic is very tough. Even without any new requests this year, only about 2/3 of the positions funded in 2008 can survive. In reality there may be more than 100 souls standing on deck, but the lifeboats can only hold 60….

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What a difference a day makes

Posted in Biographical with tags , , on May 8, 2011 by telescoper

My body clock is having a bit of struggle adjusting to Welsh Summer Time so I thought I’d confront my insomnia by posting the following story….

One summer morning in 2005 I rose early and left my house – I was living in Nottingham then – and took a train to London. I was quite excited. I was going to be interviewed later that day for a programme in the BBC TV series Horizon called The Hawking Paradox. The filming was to take place inside the Café de Paris near Piccadilly Circus, for the simple reason that it wasn’t used during the daytime, and would therefore be both quiet and cheap to hire. I was keen not to be late so I got a train that was due to arrive at St Pancras Station in London at about 9.30am.

On the train I dealt with a few bits of correspondence, filling in forms and writing out cheques to pay bills, so had a couple of  items of mail to post when I got to London. The train was on time, and it was a fine morning, so I decided to walk from the station down through Soho to the location of the shoot.

I crossed Euston Road and walked down towards Bloomsbury. Spying  a bright red Royal Mail postbox across the road  in Tavistock Square, I waited for a bus to go past, crossed the road and popped my letters into the box. I looked at my watch to see if I had time for coffee on the way to Piccadilly. It was exactly 9.45am, on July 6th 2005.

I enjoyed the filming, although it took quite a long time – as these things do. Breaking for lunch in a local pizzeria, we were surrounded by a hubbub of excitement when news broke that London had been awarded the right to stage the 2012 Olympics. We finished the filming and I headed back to Nottingham on the train. All-in-all it had been a very pleasant day.

Last week the inquest into the terrorist attacks on London delivered its long awaited verdict into the terrible events of 7th July 2005, the day after my trip. Here is a picture of the postbox in Tavistock Square taken on 7/7/2005. The bomb that tore the roof off the bus and killed 13 people went off at 9.47am, almost exactly 24 hours after I had been in precisely the same spot. Spooky.

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Returning

Posted in Biographical, Politics with tags , , , , on May 7, 2011 by telescoper

Well chaps and chapesses, I’m back to base after a very enjoyable break in foreign climes. I won’t bore you with interminable holiday snaps and the like, however. Suffice to say that, although it was good to get away from it all for a bit, it’s also nice to be back to Blighty. I’ve got quite a few things to catch up with on at home, at work, and on the blog, and I’ll try to return to fairly frequent postings now that I’m home.

I thought I’d start with one of the big events that happened while I was away. Not the Royal Wedding, which I successfully avoided completely although I only narrowly escaped seeing some of it on an outdoor  big screen (which I had assumed would be showing some form of sporting contest). Not the killing of Osama Bin Laden, either. Nor even the AV referendum, which went the way I expected. No, I think the first thing I should comment on is the result of the elections to the National  Assembly for Wales which I followed, as best I could, by Twitter and on the net via my Blackberry while I was away. I wasn’t helped by the fact that North Wales decided not even to start counting votes until the morning after Polling Day, thus holding up the final results by half a day. Perhaps that’s because the count was done in Llandudnno, where people generally go to bed about 10pm?

This was the first Senedd election I have had the opportunity to vote in, even though I had to do it postally. For the Welsh Assembly elections, each voter gets two votes. One is cast just as in a General Election, i.e. by picking one candidate for one’s own consituency – in my case Cardiff West. This is a safe Labour seat, previously held by former First Minister Rhodri Morgan, and it was no surprise to see the Labour candidate romp home with an increased majority. Of the 60 members of the Welsh Assembly, 40 are elected directly through constituency votes like this.

Incidentally, one of the other candidates in this constituency was Neil McEvoy, standing for Plaid Cymru. McEvoy is currently deputy leader of Cardiff City Council (which is run by a coalition of LibDems and Plaid Cymru councillors) and is an enthusiastic champion of the building of a major road into Bute Park for use by heavy lorries. It might have been better for the people of Cardiff – especially those who appreciate its wonderful green spaces – had Councillor McEvoy been elevated to the Senedd, because that would prevent him doing further damage on behalf of the Council. In the end, though, he trailed in third place in the Welsh Assembly poll so will presumably remain on the Council.

Meanwhile, back at the polls. Voters in the Welsh Assembly elections get another regional vote in addition to their constituency vote, which they can cast for a  closed party list. There are 5 regions in Wales, each of which elects 4 members to the Assembly taking its full complement to 60. The so-called Additional Member system uses the d’Hondt divisor formula to allocate regional AMs in accordance with the following algorithm:

  1. Party list votes are totalled from each of the constituencies making up the region.
  2. These totals are then divided by the number of constituency seats each party has won – plus one.
  3. The party with the highest resulting total elects one Additional Member.
  4. That party’s divisor is then increased by one (because of its victory)
  5.  Step 2 is repeated with the updated number of seats.; again, the highest resulting total wins a seat.
  6. The process is then repeated until all Additional Members are elected.

The aim of the system is to compensate parties which pile up lots votes in constituencies but fail to win many seats there. Under the d’Hondt system, they are much more likely to gain additional regional members. Conversely, parties which do well in constituency elections will do less well in the top-up seats. The idea is that the final outcome is much more proportional than it would be based on constituency votes alone. It’s not perfect, of course. Welsh Labour won precisely 50% of the seats in the Senedd, but with considerably less than 50% of the popular vote.

This system probably sounds quite complicated – especially considering the difficulty many people seem to have had understanding the Alternative Vote, which is much simpler! – but it is actually fairly straightforward to operate. It does, however produce a few unexpected consequences.

In the 2011 Welsh Assembly elections the constituency vote held up very well for the Conservative Party. This was probably helped by a relatively low turnout of just over 40%, because ensuring the core Tory voters turned out for the poll was probably all the campaign strategists needed to do. However, the unexpected success of the Conservatives in the constituency vote led to one notable casualty when the additional members were calculated. The Conservative leader in the Welsh Assembly, a regional member, Nick Bourne, found himself a victim of the party’s own success: he lost his seat, and the Tories now need a new leader.

In summary, Welsh Labour did pretty well, returning 30 out of the total of 60 Assembly Members, up 4 on the last election. The Conservatives, somewhat surprisingly, were up 2 on 14. It was a bad night for Plaid Cymru, who lost four members to end on 11. The Liberal Democrats did poorly in the constituency vote, losing all but one of their seats, but picked up 4 regional members courtesy of d’Hondt. No other parties won any seats.

What happens next? Labour could try to form a minority administration on their own, but it seems more likely that they will try to find a coalition partner. The previous administration involved a combination of Labour and Plaid Cymru, but the latter did so badly in these elections that they may decide that they don’t want to play anymore. That would make the LibDems favourites, although they might be considered a bit toxic after their poor showing elsewhere in the UK. We’ll just have to wait and see what emerges from the discussions (which have presumably already started). I’ll be following it all with particular interest because, amongst other things, there might be important implications for Higher Education in Wales if Labour go it alone or the LibDems replace Plaid in the governing coalition.

There were, of course, elections going on last week throughout the United Kingdom. I haven’t got time to comment on all the results, but fortunately I found this interesting and informative summary of the situation Nationwide

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