When Alice asked me if I'd like to present a poster at this year's ADASS I jumped at the chance: After all, it was Alice's poster and presentation at ADASS XXI that prompted me to volunteer for ASCL. Also, I don't often get the opportunity to exercise my creative side, and what better way to give it a workout than to create a poster that will be seen by millions (ok, hundreds) of people. However once I started working on the poster I realized that my creative side had atrophied a bit due to disuse. With Alice's coaching ("You know you can use more than one color!") I managed to pull together a poster that I hope you find informative and eye-catching without being too wordy. If I'm really lucky I might even be able to snare another ASCL volunteer.
The ASCL is participating in ADASS in the following ways:
Not going to ADASS but want to participate in the BoF session? We'd love to have your input and ideas. We'll be running a Twitter feed running throughout the BoF (follow @asclnet). What else might work for you?
The ASCL, along with the AAS’s Working Group on Astronomical Software (WGAS), is coordinating a Special Session at the January 2014 AAS meeting. This session is scheduled for 2:00 PM on January 7, and will feature case studies on code release for AstroPy, Montage, and Cloudy in addition to talks on the state of code sharing and funding agencies’ policies.
The session will be moderated by Peter Teuben and Robert Hanisch; the speakers for this session are:
G. Bruce Berriman, NExScI, PAC, Caltech
Gary J. Ferland, University of Kentucky
David W. Hogg, New York University
Daniel S. Katz, National Science Foundation
Erik J. Tollerud, Yale University
Benjamin J. Weiner, University of Arizona
After the presentations, the floor will be opened for discussion on ways to encourage code sharing to improve the transparency and efficiency of research and mitigate the negative aspects of releasing code.
The AAS's Working Group on Astronomical Software (WGAS) and the ASCL are coordinating a Special Session on software at the January 2014 AAS meeting. It will feature several case studies by code authors in addition to broader issues in the development, use, and sharing of software. Watch this space for more information!

On May 20 and 21, the Library of Congress's Digital Preservation program held Preserving.exe: Toward a National Strategy for Preserving Software, which focused on preserving software as digital artifacts of life in the late 20th-early 21st century. Robert Hanisch, Peter Teuben, and Alice Allen attended, and Peter, chair of our Advisory Committee, presented a talk on the ASCL. The slides from Peter's talk are now available online.
They are here.
Yesterday, Peter Teuben (UMd) moderated the splinter meeting "Astrophysics Code Sharing?" at the AAS 221 meeting in Long Beach. Panelists Omar Laurino (CfA), Robert Hanisch (STScI/VAO), Bruce Berriman (IPAC, Caltech), and I (that'd be Alice, editor of the ASCL) made short presentations before the floor was opened for comments. Spirited, even passionate, discussion, ensued, touching on why codes might not be released, sociological changes needed to foster release, the difference between release for transparency and release for reuse, the need to find a way to recognize those who join a collaborative coding project after the initial code paper is written, how to improve software writing skills among astrophysicists, and how nice it would be if the ASCL had a system and funding like the Neuroimaging Informatics Tools and Resources Clearinghouse's. Okay, that last thing might have just been in my head, but it would, indeed, be nice!
The slides for the splinter meeting are online and will be made available shortly as a downloadable PDF.
Omar Laurino (Harvard-Smithsonian Center for Astrophysics) has joined the panel for the ASCL-sponsored splinter meeting "Astrophysics Code Sharing?" at the upcoming AAS meeting in Long Beach. The topic of his short presentation is What do we want to accomplish?
Session date/time/location:
Wednesday, January 9
2:00 PM – 3:00 PM
Regency Ballroom D (Downtown Hyatt Long Beach)
Peter Teuben (Astronomy Department, UMD) will discuss the results of sessions on code release and discoverability from earlier conferences; he will also moderate the discussion. Robert Hanisch (STScI/VAO) will talk on Integrity in the publication process and Bruce Berriman (IPAC, Caltech) will cover Code repositories in other disciplines. ASCL editor Alice Allen will share a little information about (surprise!) the ASCL. The floor will be open for discussion and sharing after the five-minute presentations. And we'll have glow-in-the-dark pencils to give away, too!
The ASCL will have a poster at AAS on Tuesday, January 8; it is poster 240.01, one of the Computation, Data Handling, and Image Analysis posters, and is titled Using the Astrophysics Source Code Library. Editor Alice Allen will be at the poster handing out glow in the dark pencils. Please stop by to pick one (or a dozen) up!