Search the web
Sign In
New User? Sign Up
astro-viz
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
galaxy collision - simulation vs observation   Message List  
Reply | Forward Message #289 of 348 |
Re: [astro-viz] galaxy collision - simulation vs observation

Never done a stereo pair rendering with my code, but should not
be hard to convert the camera choreography into a twin camera
mode. I already have a 5 camera mode for dome rendering. Let
me work on this.

Frank


On Thursday 01 May 2008 5:12 am, Doug Roberts wrote:
> Frank,
>
> Very nice animation and great comparison between simulation and
> observations. One question, could you create (or provide the
> S2PLOT script + data) a version of this in stereo? In the SVL this
> is one of the things we show comparing on separate displays (one of
> which is stereo and the other tiled display). I understand the HST
> images would be 2D but the simulations must be able to be rendered
> in 3D.
>
> Thanks,
> Doug
>
> Frank Summers wrote:
> > Folks,
> >
> > For HST's 18th anniversary today, we released 59 images
> > of galaxy interactions. It is a great collection of images
> > and worth checking out.
> >
> > http://hubblesite.org/newscenter/archive/releases/2008/16/
> > <http://hubblesite.org/newscenter/archive/releases/2008/16/>
> >
> > As a visualization to accompany the images, I took
> > a galaxy collsion simulation and matched it to five
> > of the images. I run the simulation, pause it, rotate
> > to match the observed geometry, and cross-fade to
> > the observations. I think the effect is really cool, but
> > my opinion is obviously biased.
> >
> > http://hubblesite.org/newscenter/archive/releases/2008/16/video/d
> >/
> > <http://hubblesite.org/newscenter/archive/releases/2008/16/video/
> >d/>
> >
> > I wanted to note to this list a nifty piece of software
> > that enabled this viz. I used the S2PLOT libraries from
> > the folks at Swinburne to quickly write a custom
> > application for viewing the simulation data in 3D. In
> > just one afternoon, I Iearned enough of S2PLOT to create
> > a basic app that can view the data as points, rotate
> > in 3D, and output the camera coordinates and orientation
> > to the screen. Since my render code is in C, having C libraries
> > for pre-viz was a perfect fit. This quick app made finding
> > the correct camera position for matching simulation to
> > observation much easier.
> >
> > http://astronomy.swin.edu.au/s2plot/
> > <http://astronomy.swin.edu.au/s2plot/>
> >
> > A public thanks to the Swinburne folks for their software.
> >
> > Frank
> >
> > Space Telescope Science Institute 410-338-4749
> > 3700 San Martin Dr 410-338-4579 (fax)
> > Baltimore, MD 21218 summers@...
> > <mailto:summers%40stsci.edu>
> > http://terpsichore.stsci.edu/~summers/
> > <http://terpsichore.stsci.edu/%7Esummers/>

--
Frank

Space Telescope Science Institute 410-338-4749
3700 San Martin Dr 410-338-4579 (fax)
Baltimore, MD 21218 summers@...
http://terpsichore.stsci.edu/~summers/



Thu May 1, 2008 4:49 pm

fjsummers
Offline Offline
Send Email Send Email

Forward
Message #289 of 348 |
Expand Messages Author Sort by Date

Folks, For HST's 18th anniversary today, we released 59 images of galaxy interactions. It is a great collection of images and worth checking out. ...
Frank Summers
fjsummers
Offline Send Email
Apr 24, 2008
3:48 pm

Folks, Several people have asked about getting the full collection of galaxy collision images. You can find a 1 GB ZIP file of all the highest resolution TIFF...
Frank Summers
fjsummers
Offline Send Email
Apr 25, 2008
3:00 pm

Frank, Very nice animation and great comparison between simulation and observations. One question, could you create (or provide the S2PLOT script + data) a...
Doug Roberts
dougr_60640
Offline Send Email
May 1, 2008
9:12 am

Never done a stereo pair rendering with my code, but should not be hard to convert the camera choreography into a twin camera mode. I already have a 5 camera...
Frank Summers
fjsummers
Offline Send Email
May 1, 2008
4:49 pm

Hi Frank that would be great. We're trying to highlight the topic of collisions and this animation in stereo on our GeoWall along with the high-res images on...
Doug Roberts
dougr_60640
Offline Send Email
May 1, 2008
5:30 pm

Frank, I just wanted to jump in and also congratulate you on a stunning visualization. I was actually in the ESA/Hubble office last week when Lars showed me...
Robert Hurt
rhurt_spitzer
Offline Send Email
May 1, 2008
5:50 pm
Advanced

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help