A sneak preview of some of the work I’ll be presenting on Sunday.
Below is a radio-image taken by ALMA of the “Antennae Galaxies” colliding. We have transformed the image-cube data, in which each pixel represents an electromagnetic radio spectrum, into a sonic spectrum. By clicking the image and moving your cursor around you can “play” a spectrum of the colliding galaxies.
Spend some time moving slowly around the red(redshifted) areas – there is a surprising richness to the harmonics for such a simple sonification.
Note: this loads a 62MB data-cube before displaying (still working on a compressed version) … it could take many minutes to appear if you are on a slow connection – it did take these photons 70 million years to reach us, so please be patient while they go the last few bit-miles!
“On 12 April 1961 Yuri Gagarin became the first human in outer space and the first to orbit the Earth. 2011 sees the fiftieth anniversary of that event…”
I’ll be presenting new work (including sounds and pictures derived from ALMA) that my great collaborators, Andrew Newsam and Julie Freeman, have helped me with (thank you!).
Here’s the abstract of my paper. I am delighted to have been accepted – esp. as I’m one of the few/the only non-institutional presenters at the conference.
The utterance of a cosmological model?
A conjoining of languages, Acoustic Cosmology is an attempt to describe our audible worlds – a 21st century progression of the music of the spheres – a narrative of acoustic sculpture within n-dimensional space. With no intentional stance on sound as a cultural construct or phenomenology, we openly explore links between cosmology and music, using the language of mathematics and sonic art.
Building on the works Trevor Wishart and Jean-Pierre Luminet, and developed by professional astronomers and musicians, we question and connect the fabric of these non-verbal languages.
Using cosmology and sonic art as its basis, this paper will provide a journey of discovery – a basis for discussion in the junction between music and astronomy, opening up new methods of comprehending scale, connection, depth and complexity. Sound examples and visuals will be included in the presentation.
This is the second station I’ve “helped” with its streaming that’s ended up with an FM license (the first was Resonance FM).
Having put Virgin Radio, Kiss FM and Classic FM streams online in the mid-90s, and then all of the regional Emap “Big City” stations online, it’s good to see webcasting acting as the catalyst for incubating, innovating, and enabling new talent and embryonic stations to grow.
The great folks at Emap gave me this brilliant quote after we launched their stations: “I would recommend them to anyone undertaking a project involving streaming media of any size�?. The fun stuff is to flex at the small end, not the large, and see if you can flip the dial (Rinse get a substantial online audience, not that far off what Virgin Radio got in its early days of streaming – and at that time, Virgin was the most listened-to station on the web).
It’s a process that takes many, many years and doesn’t fit with any kind of funding or related creative support structure that we have. There’s definitely a need (I’ve helped dozens of community-led projects get going), but very little in the way of useful infrastructure that works without getting in the way.
This year is the 50th anniversary of Jodrell Bank.
Today is also a landmark day for Jodrell Bank – the whole science team are moving from on-site, to Manchester University. While this is probably very practical, I can’t help feeling sad that this unique and historic research establishment is dramatically shifting its identity.
I worked at Jodrell from 1994-1995 and thoroughly enjoyed it: 120 scientists in the middle of a field in deepest Cheshire. Remarkably “British” Science – on my first day I was shown around to one of the “workshops” (very slightly more advanced than a garden shed) where someone was building an amplifier for the main dish and cooling it to about 10 degrees Kelvin, making it one of the quietest amplifiers on Earth. In another room, someone was building their own data router, to carry data at 30 Gigabits per second,
since the best commercial ones of the time couldn’t come anywhere close
…today MERLIN‘s seven telescopes ship 30Gbps, each, to a huge computer cluster at the main facility that processes 150-200Gbps of data in real time – making it one of the most powerful computers on Earth.
The history of Jodrell Bank and the Lovell Telescope is vast: it’s first official task was to identify and track Sputnik – it was the only instrument the West had (at the time) that could do so.
Pulsars and Quasars are amongst the discoveries in which Jodrell was the catalyst. The Cosmic Microwave Background, Masers, Gravitational Lenses, and myriad others are part of the rich mixture of Radio Astronomy research.
Jodrell gets very little mention compared to other facilities, unlike its US counterpart the VLA, or the Hubble Space Telescope. The latter is particularly relevant – Jodrell has had equal or better resolution than the HST since before HST launched – and the only reason you don’t know that is because NASA have a $20m “marketing budget” to tell the world. That’s about the same as Jodrell had to upgrade the entire facility.
Jodrell was mentioned a couple of times in The Hitchhiker’s Guide to the Galaxy “… Jodrell Bank looked straight through them [Vogon spacecraft]— which was a pity because it was exactly the sort of thing they’d been looking for all these years … someone decided it was time for a nice relaxing cup of tea” – and happens to be very true: tea at 11am and 3pm was an unmissable part of the day. Everything stopped.
It was at tea that one of the longest serving members of staff was trying to recall how they’d built some of the 6-bit computers I was trying to re-interpret the data from (“now was bit 3 the weather or the telescope ID?”). I should have kept that envelope…
Last year the Lovell Telescope was nominated the UK’s greatest ‘Unsung Landmark’ in a BBC competition. This only scratches the surface. To me, Jodrell Bank is iconic of an entire country of passionate, brilliant scientists, who get little of no recognition for the spectacular work that they do. At various times, Jodrell has had to justify its existence, which is reasonable for any institution to have to do, but I believe that much of its real value is overlooked….
I am delighted that, 13 years after leaving, I will be going back to hear some of my music played at the 50th Anniversary celebrations. Amongst other things they are projecting onto the 76m Lovell dish, which should be quite spectacular – it’s at least twice the size of the largest IMAX screen. (hope the weather’s good!).