Archive for June, 2012

Most Exciting Venus Transit Pictures Ever!

Posted in The Universe and Stuff with tags , , on June 6, 2012 by telescoper

Before

After

The Song of the Happy Shepherd

Posted in Poetry with tags , , , on June 5, 2012 by telescoper

A blog post yesterday by Andy Lawrence put the word Arcady into my head, and thus reminded me of this poem by William Butler Yeats, known to his friends as W.B. I’ve actually quoted a bit of this poem before, but now seem to have excuse to post the whole thing; I’ve highlighted the section that reveals Yeats’ opinion of observational astronomers…

The woods of Arcady are dead,
And over is their antique joy;
Of old the world on dreaming fed;
Grey Truth is now her painted toy;
Yet still she turns her restless head:
But O, sick children of the world,
Of all the many changing things
In dreary dancing past us whirled,
To the cracked tune that Chronos sings,
Words alone are certain good.
Where are now the warring kings,
Word be-mockers? – By the Rood,
Where are now the warring kings?
An idle word is now their glory,
By the stammering schoolboy said,
Reading some entangled story:
The kings of the old time are dead;
The wandering earth herself may be
Only a sudden flaming word,
In clanging space a moment heard,
Troubling the endless reverie.
Then nowise worship dusty deeds,
Nor seek, for this is also sooth,
To hunger fiercely after truth,
Lest all thy toiling only breeds
New dreams, new dreams; there is no truth
Saving in thine own heart. Seek, then,
No learning from the starry men,
Who follow with the optic glass
The whirling ways of stars that pass –
Seek, then, for this is also sooth,
No word of theirs – the cold star-bane
Has cloven and rent their hearts in twain,
And dead is all their human truth.
Go gather by the humming sea
Some twisted, echo-harbouring shell.
And to its lips thy story tell,
And they thy comforters will be.
Rewording in melodious guile
Thy fretful words a little while,
Till they shall singing fade in ruth
And die a pearly brotherhood;
For words alone are certain good:
Sing, then, for this is also sooth.
I must be gone: there is a grave
Where daffodil and lily wave,
And I would please the hapless faun,
Buried under the sleepy ground,
With mirthful songs before the dawn.
His shouting days with mirth were crowned;
And still I dream he treads the lawn,
Walking ghostly in the dew,
Pierced by my glad singing through,
My songs of old earth’s dreamy youth:
But ah! she dreams not now; dream thou!
For fair are poppies on the brow:
Dream, dream, for this is also sooth.

49 not out

Posted in Biographical, Finance, Politics with tags , , on June 5, 2012 by telescoper

Yesterday having been my birthday – which Her Majesty The Queen kindly declared to be a national holiday – I am now just a year short of a half-century. HMQ has decreed that today is also a national holiday, thus giving me the chance to get rid of my hangover before returning to work a year older on Wednesday.

Fortunately I didn’t have to endure the Queen’s Official party at Buckingham Palace on TV  last night, and instead went to see the fabulous Lady Boys of Bangkok who are in Cardiff all week as part of their UK Tour. They perform in the purpose-built mobile Sabai Pavilion which for this week is situated in Cardiff Bay. Not only did I enjoy the show, I also escaped being hauled up on stage and turned into part of the act. Other members of the audience weren’t so fortunate…

I suspect most of the audience there were also celebrating birthdays or other special occasions, but some were probably just trying to escape from the all-encompassing Jubilee celebrations, of which I’m sure I’m not alone in being completely bored.  So bored, in fact, that I can’t even be bothered to go into the whole Monarchist versus Republican thing.

Still, at least I wasn’t forced to work as an unpaid steward at the stupid river pageant on Sunday, and required to sleep rough under London Bridge, under threat of losing my benefits. Slavery is another fine British tradition.

I think the people who focus on getting rid of the  Monarchy are misguided. Of course it’s an undemocratic and anachronistic institution, but it only has a symbolic status; it doesn’t have any actual power. The real threat to democracy is not the Royal Family, but the rampant capitalism that taken the world’s financial systems to the brink of chaos. Only when we’ve come up with a sensible plan for the world economy in the post-capitalist era – which, in my view, is approaching rapidly – will it be worth making the effort to remove some of the tattered decorations left behind by the old system.

The ongoing financial crisis gripping the world’s economy only exists because governments were persuaded of the need to use taxpayers’ money to underwrite losses in the banking sector. Bankers like capitalism when it comes to making profits, but are happy to fall back on socialism when they make a mess. Now the bankers’ losses have turned into a crippling burden of sovereign debt that could take decades to pay off. And who profits from this? The people who made the mess in the first place.

There is an obvious solution to this problem. A one-off tax of 20% of the accumulated wealth  of the top 10% of the population would raise a staggering £800 billion for the Treasury. This option isn’t even discussed in Parliament because our politicians know their masters wouldn’t like it. And so we go on squeezing ordinary folk and letting the rich off the hook. I don’t think this can go on forever without someone figuring out that we’ve been royally had.

Tinker Tailor Soldier…Astronomer?

Posted in Science Politics, The Universe and Stuff with tags , on June 4, 2012 by telescoper

Tinker Tailor Soldier…Astronomer?

andyxl's avatarThe e-Astronomer

Not often I write two posts in one day, but here is an unexpected piece of news. It seems that the US National Reconnaisance Office have given two free telescopes to NASA. Its all explained at this NY Times article. They are as big as HST but have a wider field of view. They were designed for looking down of course.  Apparently there has been a secret study team and their conclusion is that one of these beasts would be perfect WFIRST, which had seemed to be kicked into the long grass.

They don’t exactly have the rest of the money yet or an actual approval … but the WFIRST fans are talking about shooting for 2020 … a year behind Euclid.

Ooooo what fun. Spot of healthy competition.

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A Ghost of a Jet?

Posted in Astrohype, The Universe and Stuff with tags , , on June 4, 2012 by telescoper

Last week an article in Nature News caught my eye. Ghostly jets seen streaming from Milky Way’s core was the headline. It’s based on a paper by Su & Finkbeiner recently submitted to the arXiv. There’s even a picture showing the jets in glorious technicolour:

Wow! Impressive stuff. If the jets look like that it’s amazing nobody ever saw them before!

Oh, hang on. The picture is an “artist’s conception”. In other words, it’s what the jets might look like if they actually existed, as imagined by a bloke with a box of crayons.

And how strong is the evidence that they do exist? Here’s the last paragraph of the Nature article (my emphasis):

Although the emissions are dim and the observations don’t have the statistical significance that astronomers require for proof, Baganoff says that several properties make them compelling evidence of jets. They are brighter at higher γ-ray energies and also brighter than the surrounding interstellar medium. They also seem to be long and thin, as would be expected of jets. “Taking all of the evidence together, it appears highly plausible that the features are jets emanating from the Galactic Centre,“ he says.

If they “don’t have the statistical significance that astronomers require for proof” then one wonders why they’re being given so much publicity. In any case the “ghostly jets seen streaming from the Milky Way’s core” can’t be said to have really been “seen” for certain. But they are “highly plausible”. In other words, the authors would like them to be there.

All I can say is that it must have been a slow news day at Nature.

Still, nice drawing.

The Rain Falls Down

Posted in Music with tags , on June 3, 2012 by telescoper

The rain falls down on last year’s man, 
that’s a jew’s harp on the table, 
that’s a crayon in his hand. 
And the corners of the blueprint are ruined since they rolled 
far past the stems of thumbtacks 
that still throw shadows on the wood. 
And the skylight is like skin for a drum I’ll never mend 
and all the rain falls down amen 
on the works of last year’s man. 

I met a lady, she was playing with her soldiers in the dark 
oh one by one she had to tell them 
that her name was Joan of Arc. 
I was in that army, yes I stayed a little while; 
I want to thank you, Joan of Arc, 
for treating me so well. 
And though I wear a uniform I was not born to fight; 
all these wounded boys you lie beside, 
goodnight, my friends, goodnight. 

I came upon a wedding that old families had contrived; 
Bethlehem the bridegroom, 
Babylon the bride. 
Great Babylon was naked, oh she stood there trembling for me, 
and Bethlehem inflamed us both 
like the shy one at some orgy. 
And when we fell together all our flesh was like a veil 
that I had to draw aside to see 
the serpent eat its tail. 

Some women wait for Jesus, and some women wait for Cain 
so I hang upon my altar 
and I hoist my axe again. 
And I take the one who finds me back to where it all began 
when Jesus was the honeymoon 
and Cain was just the man. 
And we read from pleasant Bibles that are bound in blood and skin 
that the wilderness is gathering 
all its children back again. 

The rain falls down on last year’s man, 
an hour has gone by 
and he has not moved his hand. 
But everything will happen if he only gives the word; 
the lovers will rise up 
and the mountains touch the ground. 
But the skylight is like skin for a drum I’ll never mend 
and all the rain falls down amen 
on the works of last year’s man.

The Boy in the Boat

Posted in Jazz with tags , , on June 3, 2012 by telescoper

I’ve written over a hundred posts about Jazz since this blog started, during which time I hope I’ve demonstrated that my ears are open to all its forms, from the traditional Jazz of New Orleans through the bebop era and on to the avant garde. In fact I enjoy writing about the music almost as much as listening to it. I guess it’s a form of evangelism. Or something.

I’m not at all sure who the typical reader of this blog is, but on the occasions when I’ve met people who say they follow my ramblings I’m quite surprised how many say that they enjoy the jazzy bits. Perhaps they’re just being polite. Some people say they like the traditional stuff and can’t bear “all that modern rubbish”; others say that I’m too conservative and should post some more challenging material. I guess that means I’ve accidentally got it about right. In any case I’ll continue posting whatever takes my fancy, and if anyone else out there likes it too then so much the better.

All of which unnecessary preliminaries bring me to a rare old record that I heard years ago on Humphrey Lyttelton’s radio show The Best of Jazz. It’s by Charlie Johnson’s Paradise Orchestra which played at the Paradise Club in Harlem, New York City, in the late 1920s. It’s simplifying the history of jazz a bit too much to put its evolution in one-to-one correspondence with  geographical locations, but the “New York” style of that period does represent the third phase of the music’s evolution; “New Orleans” and “Chicago” preceded it. The New York of the 1920s was home to a phenomenal concentration of great bands led by great bandleaders: Duke Ellington, Fletcher Henderson, Don Redman, Luis Russell; the list is almost endless. I suppose given the competition it shouldn’t be too much of a surprise that in this environment some very good bands didn’t become as famous as they deserved. This is definitely the case with Charlie Johnson’s Band (or Orchestra, I should say; everything was an “Orchestra” in those days).

In some ways this was a pretty rough old band, but it had a very distinctive voice all of its own and some superb soloists. Indeed in the track below – heard scratchily on an old gramophone – you can hear one of the very best solos from one of the very best soloists of that period, the brilliant trombonist Jimmy Harrison, whose name is not famous for the simple reason that he died young, in 1931. Unusually for a trombone player, Harrison was inspired and influenced by trumpeter Louis Armstrong, to the extent that he often used Satchmo’s favourite entry into a solo as demonstrated on this track, announcing his arrival (about 1.04) with a three-note BA-DA-DAA. His solo is beautifully poised, rhythmically assured, and over the insistent syncopated clarinet riffs, he builds up a wonderful sense of forward momentum. You can always tell the very best jazz musicians, as they can produce that sense of propulsion even when the tempo is not particularly fast.

Anyway, I think this track, The Boy in the Boat, is a forgotten masterpiece that belongs in the same class of atmospheric classics as Luis Russell’s Call of the Freaks, Don Redman’s Chant of the Weed and Duke Ellington’s The Mooche.

P.S. As far as I’m aware, this tune doesn’t have any connection with the rude song of the same name upon which Fats Waller based his tune Squeeze Me.

Jubilee

Posted in Film with tags , , on June 2, 2012 by telescoper

Since it’s the Diamond Jubilee of Her Majesty Queen Elizabeth II (60 years 59 years since her coronation on 2nd June 1952 1953; I’m grateful to fervent royalist Bryn Jones for correcting my error in the comments below), I thought I’d dig out something to mark the occasion. This is the opening sequence of Jubilee, by Derek Jarman, made to mark the Silver Jubilee in 1977. It’s hardly a celebration, however. In fact it’s a grimly ironic dystopian satire, in which Queen Elizabeth I travels forwards in time to 1970s London and finds a city and a society in a state of terminal decay. It was very controversial when it first came out primarily because, although the cast includes a number of punk icons, it’s as much an anti-punk film as it is anti-establishment. Over the years it has become something of a cult primarily, I suspect, among us oldies who remember what things were like in 1977. Anyway, do watch the whole thing if you get the chance. I think it’s brilliant.

Something for the Weekend?

Posted in Uncategorized with tags , , on June 1, 2012 by telescoper

I can’t think of a more appropriate form of official celebration for the Queen’s Diamond Jubilee than a show by the Lady Boys of Bangkok

Astronomy Jobs at Cardiff!

Posted in The Universe and Stuff with tags , , , , , on June 1, 2012 by telescoper

Just a quick post to advertise a couple of job opportunities in the School of Physics & Astronomy at Cardiff University. For further details you can look at the official website, but here is an outline:

Two Faculty Positions in Astrophysics

Observational and theoretical studies of star-formation and/or extrasolar planetary systems.

The School of Physics and Astronomy at Cardiff University has immediate vacancies for two permanent faculty appointments in Astrophysics.  We are seeking experts in observational and theoretical studies of star-formation and/or extra-solar planetary systems to conduct world-class research and research-led teaching at undergraduate and postgraduate level.  The appointments will be at any level from Lecturer to Professor depending on the experience of the candidate; we expect at least one of the appointments to be at a junior level.

Physics and Astronomy at Cardiff University has undergone substantial expansion in the past few years and has very strong research groups in gravitational-wave physics, astronomical instrumentation, extragalactic astronomy and cosmology, star-formation and condensed matter physics.  There are presently 18 academic staff involved in astrophysics and relativity, with 15 post-doctoral researchers and 22 PhD students.

The appointment will be made at a level commensurate with experience.

The advertisement is also available on the AAS Jobs Register, or will be when they get their act together and put it online. The AAS website is just one of a number that have been recently improved, with the result that they’re much less efficient than they were before.

Anyway, I’m just passing on the advertisement so please don’t send me your CVs! If you’d like to apply please do so using the official Cardiff University jobs page, which also has a lot of general information about the City and the University.

P.S. There have been quite a few job vacancies in astronomy around the UK recently – Edinburgh, Surrey, Liverpool, Exeter etc. I wonder why that is, and where the money is coming from?