Tag Archives: scientific computing

Introduction to the National Data Service Consortium

Posted on June 12, 2014 by astrocompute

This week, I am attending the National Data Service (NDS) Consortium workshop, hosted by the National Center for Supercomputing Applications (NCSA) at the National Center for Atmospheric Research (NCAR) in Boulder, CO on June 12 and 13 2014.  The NDS … Continue reading →

Posted in astroinformatics, Astronomy, Cloud computing, computer modeling, cyberinfrastructure, data archives, Data Management, Data mining, education, Grid Computing, High performance computing, informatics, information sharing, Internet, knowledge based discovery, On-line Journals, Open Access, publishing, Scientific computing, social media, social networking, software engineering, software maintenance, software sustainability, Web 2.0 | Tagged , , , , , , , , , , , , , , , | Leave a comment

Illustris: Creating A Virtual Universe

Posted on May 8, 2014 by astrocompute

Illustris a bold collaborative project that is producing a cosmological simulation of galaxy formation, using a state of the art numerical code and a comprehensive physical model. It is an outstanding example of how advances in computing power enable groundbreaking … Continue reading →

Posted in astroinformatics, Astronomy, astronomy surveys, Black Holes, computer modeling, computer videos, Computing, computing videos, cosmology, cyberinfrastructure, galaxies, galaxy formation, Grid Computing, High performance computing, informatics, information sharing, Parallelization, programming, Scientific computing, social networking, software engineering | Tagged , , , , , , , , , , , | Leave a comment

What makes computational open source software libraries successful?

Posted on April 30, 2014 by astrocompute

This is the title of a paper by Wolfgang Bangerth and Timo Heister, which appeared in Computational Science and Discovery, 6 (2013)  (you may need an account with IOP to download it).  They are mathematicians with many years experience in … Continue reading →

Posted in astroinformatics, Computing, cyberinfrastructure, High performance computing, informatics, information sharing, Licenses, programming, Scientific computing, software engineering, software maintenance, software sustainability, Web 2.0 | Tagged , , , , , , , , | Leave a comment

Creating and evaluating data management plans

Posted on April 22, 2014 by astrocompute

At the request of the Editor of the Astronomy Source Code Library (ASCL),  I am reproducing this post by Jonathan Petters, Data Management Consultant, Johns Hopkins Data Management Services. In a recent discussion on preservation and sharing of research data, … Continue reading →

Posted in astroinformatics, Astronomy, Computing, cyberinfrastructure, data archives, Data Management, document management, informatics, information sharing, programming, Scientific computing, social media, social networking, software engineering, software maintenance, software sustainability, Web 2.0 | Tagged , , , , , , , , , , , | Leave a comment

The Theoretical Astrophysical Observatory: Cloud-Based Mock Galaxy Catalogues

Posted on April 4, 2014 by astrocompute

Bernyk et al. (2014) (MNRAS 2014 on press; astro-ph preprint here) have described a much needed on-line service that I am sure many astronomers will welcome, the Theoretical Astrophysical Observatory (TAO), described as an “on-line an online virtual laboratory that houses … Continue reading →

Posted in astroinformatics, Astronomy, astronomy surveys, computer modeling, Computing, cosmology, cyberinfrastructure, data archives, Data Management, galaxies, galaxy formation, Grid Computing, High performance computing, informatics, information sharing, Parallelization, programming, Scientific computing, software engineering, software maintenance, software sustainability, Virtual Observatory | Tagged , , , , , , , , , , , , , , | Leave a comment

High Resolution Simulations of A Key Type-IA Supernova Phase

Posted on March 31, 2014 by astrocompute

Another interesting article that I found on the International Science Grid This Week (isgtw) is “Astrophysics team simulates key supernova phase at unprecedented resolution,” in which a research team simulated a turbulent flame is a Type IA supernova outburst at … Continue reading →

Posted in Astronomy, Blue Waters, computer modeling, Computing, cyberinfrastructure, High performance computing, information sharing, Parallelization, programming, Scientific computing, software engineering, supernovae | Tagged , , , , , , , , | Leave a comment

Cosmology, Computers and the VisIVO package.

Posted on March 23, 2014 by astrocompute

We all know how massively parallel programming is assuming ever greater importance in astronomy. This week, I  describe the Visual Interface for the Virtual Observatory (VisIVO) package and describe how it was used to visualize the results of a cosmological … Continue reading →

Posted in astroinformatics, Astronomy, computer modeling, computer videos, Computing, computing videos, cosmology, cyberinfrastructure, galaxies, Grid Computing, High performance computing, informatics, information sharing, Parallelization, programming, Scientific computing, software engineering, software maintenance, Virtual Observatory, visualization | Tagged , , , , , , , , , , , , , | Leave a comment

Citizen Science and the Modern Web – Talk by Amit Kapadia.

Posted on March 17, 2014 by astrocompute

Amit Kapadia gave this excellent talk at CERN on Citizen Science and The Modern Web.  From Amit’s abstract: “Beginning as a research project to help scientists communicate, the Web has transformed into a ubiquitous medium. As the sciences continue to … Continue reading →

Posted in astroinformatics, Astronomy, citzen science, computer videos, computing videos, crowdsourcing, informatics, information sharing, Open Access, programming, Scientific computing, social media, social networking, software engineering, software maintenance, software sustainability, user communities, visualization | Tagged , , , , , , , , , , , , , , , | Leave a comment

Resources for Licensing Your Code

Posted on March 5, 2014 by astrocompute

Last week, I reviewed a very useful paper “A Quick Guide To Software Licensing for the Scientist Programmer.” To continue the licensing theme, I am reposting material from the Astronomy Source Code Library blog, which provides some useful resources for those wishing … Continue reading →

Posted in astroinformatics, Astronomy, BSD, Computing, GPL, informatics, information sharing, Licenses, Open Access, programming, Scientific computing, software engineering, software maintenance, software sustainability | Tagged , , , , , , , | Leave a comment

A Quick Guide To Software Licensing for the Scientist Programmer.

Posted on February 25, 2014 by astrocompute

I have already written about software licensing a few weeks ago. This week, I want to write about about a paper by Morin, Urban and Sliz, who wrote a primer on software licensing, with the goal of helping scientists engage … Continue reading →

Posted in astroinformatics, Astronomy, BSD, Computing, cyberinfrastructure, GPL, informatics, information sharing, Licenses, Open Access, Scientific computing, software engineering, software maintenance, software sustainability, user communities | Tagged , , , , , , , , , , , | Leave a comment