American Astronomical Society Meeting, Austin

AAS

This week I’m at the meeting of the American Astronomical Society in Austin, TX. I’m excited to be here for a number of reasons, first and foremost that I’ve never been to a AAS meeting before. It’s one of the biggest gatherings of astronomers, so there’s lots of people to meet, including some old friends and colleagues I haven’t seen in a while. And of course there’s the talks, the posters, and the wonderful city of Austin:

Motel

I’m planning to organise a meet-up for DotAstronomy alumnae/i and enthusiasts this evening, so keep an eye on twitter for details of that.

As always there’s a big media presence at AAS so expect some astronomy stories in the papers and online this week. AAS have a list of blogs and twitter accounts covering the meeting (mine’s not on there but if I hear interesting talks I’ll certainly write something about it). I’ve had lots of discussions recently about science reporting, peer review, blogging and such, so I was interested to read Blogging & Tweeting guidelines in the printed programme. A few selections:

[...] Please do not publicly report private conversations – only scheduled presentations and public comments are fair game for blogging, tweeting, etc.

Remember that many presentations at AAS meetings concern work that has not yet been peer reviewed. So think twice before posting a blog entry or tweet that is critical of such work. It is helpful to receive constructive criticism during the Q&A after your talk or while standing next to your poster, but it is hurtful to be raked over the coals online before your session is even over and with no easy way to respond. [...]

That’s quite sensible really – it’s not trying to stop people from writing or commenting, just to be balanced, fair and take the status of the work into account. There’s also an embargo policy for the meeting:

When meeting abstracts are available publicly, either electronically or in print, they are not embargoed.Abstracts reflect the situation at the time of submission and often do not correspond exactly to the paper that is ultimately presented, usually months later. Reporters should note that preparing a story based exclusively on an abstract is ill-advised.Some results to be presented at AAS or Division meetings are also the subject of papers whose manuscripts are available via preprint servers such as arXiv.org or that have already been published in scholarly journals. Such publicly available results are not embargoed.Interviews with presenters, as well as graphics, animations, and other information to be presented for the first time at the meeting, are embargoed until the time of presentation, where “time of presentation” means the start time of the oral or poster session in which the paper will be given, or the start time of the corresponding press conference (if any), whichever comes first.For more information, see http://aas.org/press/embargo_policy.

If you’re a blogger/twitter friend, please come say hello!

 

 

Edge @ SciFoo 2011

For a number of years now, the awesome Edge (twitter) has posted their take on SciFoo, which I attended in August this year. This year’s review was posted just last week. On the site is an interesting video with short interviews they recorded with a number of Foo campers, including Martin Rees, Frank Wilczek, George Dyson, Lisa Randall, Sean Carroll, Tim O’Reilly and a bunch of other smart people, about the questions that puzzle them today.

In addition, three contributors (Frank Wilczek, Jennifer Jacquet and Timo Hannay) have written some words on their SciFoo experience.

If you’re in need of some food for thought about science, humanity, the world and the future, go check it out.

SciFoo

Swag!

I’ve just returned from the US, where I was lucky enough to attend SciFoo, a wacky science and technology camp hosted by O’Reilly, Google and Nature at the Googleplex in Mountain View. First, it was obviously great to hang out at Google HQ, a place that is the stuff of legends in techy circles. Yes, the site was great, the food was delicious (and everywhere!) and the toilet seats heated (heated!). The conference itself was everything everyone had warned and promised me it would be. It was exciting, overwhelming and inspirational. I met lots of people from all different walks of life, united by the simple fact that they’re very clever and have bright ideas. There were scientists, entrepreneurs, artists, writers, engineers, young people, old people, men, women.

I was continuously torn between attending sessions on topics I know and care about in which I could actively participate, and sessions on issues that I’m not an expert on, like the economic crisis, the future of the human race, climate change. In the end I did a bit of both and came away with a really great experience. I have a few posts up my sleeve based on some great conversations I had there.

As we’re gearing up towards another .Astronomy conference for next year, I’ve been giving some thought to how the organisers of SciFoo manage to make the conference so special. The format is entirely “Unconference” – that is, driven by the participants, who post up their sessions on a giant whiteboard. We’ve used this format for .Astronomy as well, albeit only for half-days, and it’s surprisingly difficult to end up with a good balance of sessions run by the right people. Perhaps having a bigger pool of participants (SciFoo has a few 100 compared with .Astro’s 50 or so) makes that easier. What I enjoyed particularly was the explicit statement by the organisers that we should expect all conversations to be off the record (“FrieNDA”), and entirely open to everyone. So there was no clique-iness, no barriers for actively participating, and that worked extremely well.

Traditional science conferences sometimes wear me down with their undercurrent of of gossip and sniping. I’m more than guilty of it myself, and there is a time for all that – competition does drive progress, etc. But sometimes you need to be able to just listen and say: “THAT is AWESOME”. That, I think, is an undervalued skill in research.

So here’s another big thanks to the excellent organisers for SciFoo 2011 – I was happy to be part of it. More soon!

.Astronomy 3: Hacks hacks hacks

A room with a view: beautiful New College (image: Rob Simpson)

Apologies for my short blogging hiatus due to technical reasons – I’m sure I’ve all bored you with my tweeting about it – and excitingly I’m now at New College Oxford for the 3rd instalment of the .Astronomy conference. I’m always excited to get out of the office, off the telecon, to hang out with people with creative ideas who aren’t afraid to Make Stuff Happen.

This year’s conference is spread over three days, with the hack day taking place on the middle day – that’s today!

We opened the conference yesterday with a talk by the most excellent Dr. Jill Tarter, Director of the SETI Institute, whom we were chuffed to add to our participants list. Carolina gave a full summary of the day’s proceedings with some good pictures over on her blog. Today we’re having the hack day, and most of us have been ensconced in corners in twos and threes working on our pet projects. Will Stuart finally have developed the improved internet by morning?

We kicked off the morning with talks on astro-python and CDS [pdf] by the Thomas-es Robitaille and Boch, respectively. We have a number of python enthusiasts amongst the participants who’ve written some great packages that facilitate automated access to and manipulation of astronomical data formats. I’ve been playing around with the ATpy package for my own little hack project and it’s the first time I’ve been productive in python – pat on back to self for that. I was also pleased that we were joined today by Cameron Neylon, probably Britain’s biggest open science advocate. It’s always great to get a few non-astronomers in the club for the broader view.

Our Man in Havana from Microsoft Jonathan Fay is once again in attendance with his customary bravery in the face of a true barrage of Apple devices. Last time he dazzled us with the capabilities of World Wide Telescope, and this year he upped the ante by demonstrating the awesomess that is WWT as controlled by Kinect. Space porn: kicking people porn’s ass any day.

Factlet of the day, courtesy of Rob: there are only 12 armies in the world that are bigger than the Zooniverse community.

Speaking of interpretative dance – keep your eyes peeled on here for the appearance of an astro-themed music video. Lyrics: Amanda, music: Trad./Jon Yardley, backup vocals and moves: Carolina, Ed, Jose, Rob and yours truly, direction: Markus. The content of our creation is highly questionable; if there had been guitars, we would have smashed them.

I’m looking forward to seeing the result of everyone’s hacking efforts – most of which are continuing well into the evening aided by pizza and beers. Results will undoubtedly be posted here in days to come. You can follow the talks via ustream, on twitter via hashtag #dotastro, and pictures are posted to this Flickr group.

 

AstroInformatics I: From Data to Knowledge

Optical layout of LSST, the catalyst for many semantic headaches

Like many sciences, astronomy is becoming increasingly data-rich. The next generation of observatories, such as the Large Synoptic Survey Telescope, will produce staggering amounts of data every night and push the subject into the petabyte regime. The large surveys that feed a substantial portion of the research community today, such as the Sloan Digital Sky Survey, are already demonstrating the difficulties of converting large datasets into knowledge: converting the data into catalogues, estimating selection biases and performing robust statistics are all common problems to those working with the data. Astroinformatics, or the science behind the information captured in our wealth of astronomical data, is therefore becoming an increasingly relevant field of study. The AstroInformatics 2010 conference was organised with the aim of essentially defining this emerging field.

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