Sister blog of Physicists of the Caribbean. Shorter, more focused posts specialising in astronomy and data visualisation.
Saturday 27 September 2014
Website update
Slight modifications to the second part of the bit about the Virgo cluster. http://www.rhysy.net/virgo-explorer.html
By which I mean the .blend containing the 781 images of Virgo cluster galaxies in position-velocity space is now available. I tidied up the script a bit, but it's still rough around the edges. Should be fine for just looking at the pretty pictures though.
I'm currently trying to export this to WebGL format via blend4web. That should be a lot more interesting since anyone could view this interactively in a browser without Blender. For now, here's a nice gif.
Monday 8 September 2014
Hydrogen Clouds in the Milky Way : HD edition
No more crappy gifs. This deserves a full HD video. It's the same VLA Galactic Plane Survey data set I've been showing recently, but this time rendered from all angles at a proper resolution. 192 million data points in realtime...
Subscribe to:
Posts (Atom)
Back from the grave ?
I'd thought that the controversy over NGC 1052-DF2 and DF4 was at least partly settled by now, but this paper would have you believe ot...
-
In the last batch of simulations, we dropped a long gas stream into the gravitational potential of a cluster to see if it would get torn...
-
Another day, another paper on how exciting Ultra Diffuse Galaxies are. At first, these large, faint galaxies were just wholly unexpected, a...
-
Of course you can prove a negative. In one sense this can be the easiest thing in the world : your theory predicts something which doesn...