Follow-Up Material from Visualizaton at ATNF 2009
Also here's the link to the ATNF image gallery. You may wish to contribute future images to this gallery.
Visualizaton at ATNF 2009
Welcome to the site for the astronomy visualization workshops to be held
between Wednesday Feb 4/09 and Thursday Feb 5/09 at the Australia Telescope
National Facility. Each session will begin with 1 practical talk. We will then
finish up with a workshop where you actually make an image (Feb 4) or 3-D plot
(Feb 5). Please bring your laptop. It is best to work in 2s or 3s so if you
don't mind, please invite people who don't have laptops to create with you
during the workshop component. Below are items you will need for this
component.
Wednesday Feb 4, 2009: Jayanne English (U. Manitoba)
Cosmos versus Canvas: Tensions between Art and Science in Astronomy
Images.
9:00am - 10:00am Lecture Room - presentation..
10:30am - 12:30pm Faraday Room - hands-on event..
Thursday Feb 5, 2009: Chris Fluke (Swinburne University of Technology)
(Almost) Everything you wanted to know about using S2PLOT to visualise
astronomy datasets..
9:00am - 10:00am Lecture Room - presentation..
10:30am - 12:30pm Faraday Room - hands-on event.
- Wednesday Feb 4: Jayanne English (U. Manitoba)
-
From Cosmos to Canvas: Tensions between Art and Science in Astronomy Images.
The International Year of Astronomy 2009 would like to promote content produced
by astronomers - professional and amateurs. Bold colour images from telescopes
act as extraordinary ambassadors for astronomers because they pique the public's
curiosity. Unfortunately attempts by scientists to represent their discoveries
can tend to all but drown out the conventions of visual literacy. This can
dilute the impact of an image. This session is to help you render your astronomy
images in the most effective manner possible. This workshop will help you to
learn how to make outstanding, striking electronic images to support your
science stories in accurate, compelling ways. Bring your laptop and learn
techniques of the professionals. (Information about want you should load your
laptop with will be available at
http://www.physics.umanitoba.ca/~english/vizATNF/
- Needed for the Workshop Component:
- Black and White Fits Data or Black and White jpegs.
If you have your own data, please bring totally processed black & white jpeg
files. It would be helpful to have at least 3 different images that you wish to
combine.
If you do not have data of your own, please download all of
the files in this directory onto your laptop. We
will manipulate them into colour images using GIMP or PhotoShop during
the workshop.
- Needed for Creating Colour Images:
GIMP
If you do not have an image manipulation package on your computer
e.g. PhotoShop), the Gnu Image Manipulation Package is free, easy to
install, and works on Linux as well as Microsoft. (But yes you can
use PhotoShop if you have it. You may like to try out an evaluation version from the adobe website.)
NEWImages created during this workshop.
- Thursday Feb 5: Chris Fluke (Swinburne University of Technology)
- (Almost) Everything you wanted to know about using S2PLOT to visualise astronomy datasets
S2PLOT is an advanced three-dimensional plotting library with support for standard and enhanced display devices. Developed at the Swinburne Centre for Astrophysics & Supercomputing, S2PLOT is steadily making its way into the astronomy community. With a PGPLOT-inspired interface, S2PLOT provides astronomers with elegant techniques for displaying and exploring 3-d data sets directly from their program code. I will demonstrate how to get started with S2PLOT and show off the wide range of functionality, including special features available in the forthcoming (open source) relase of version 2.4. Questions on how S2PLOT can help with your own research projects are strongly encouraged.
- Needed for the Workshop Component:
Other Useful Links for Cosmos versus Canvas:
Needed for Stretching B+W images:
- Karma
This astronomy visualization package accepts FITS files as input, allows
very fine adjustments (using KVIS) and outputs results as ppm or postscript
files. These outputs can be loaded into manipulation packages like
GIMP and PhotoShop.
- FITS Liberator
If you are using PhotoShop, then you can import your fits file into
the software using FITS Liberator.
Selected Articles:
A Selection of Image Websites:
Other Useful Links for (Almost) Everything you wanted to know about using S2PLOT :
Selected Articles:
- Incorporating interactive three-dimensional graphics in astronomy research papers, Barnes & Fluke.
- An Advanced, Three-Dimensional Plotting Library for Astronomy , Barnes, D.G., Fluke, C.J., Bourke, P.D., Parry, O.T., 2006, PASA, 23, 82
Selected Websites:
Contact Information
Dr. Jayanne English
Department
of Physics and Astronomy
University of Manitoba
Winnipeg, Manitoba
Canada R3T 2N2
Office: (204)-474-7105
Physics & Astronomy Office: (204)-474-9817
Email:
jayanne_english@umanitoba.ca