Research Projects

New paper: Mapping neutral hydrogen with MeerKAT to understand the distribution of matter in the Universe

In the early universe, most matter as we know it was in the form of neutral hydrogen. Some of it is still lying around and is often seen because it absorbs light from galaxies further away, and obstructs our seeing. Neutral hydrogen was almost evenly distributed, but small differences in density were present. Mapping this neutral hydrogen, we are able … Read More

CARTA Version 1.4 Release

The Cube Analysis and Rendering Tool for Astronomy (CARTA) is a new image visualization and analysis tool designed for ALMA, the VLA and the Square Kilometre Array (SKA) pathfinder telescopes. CARTA is developed by a consortium of the Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), the Inter-University Institute for Data Intensive Astronomy (IDIA), the National Radio Astronomy Observatory (NRAO), and the Department of Physics, University of Alberta. The CARTA development team is … Read More

IDIA “processMeerKAT” Pipelines v.1.1 release

The IDIA Pipelines team is pleased to announce V1.1 of the IDIA Pipeline. The package uses CASA/MPICASA to do the initial cross-calibration (1GC, a’priori) of MeerKAT data on the ilifu SLURM Cluster. This release implements the concurrent cross-calibration of spectral windows on the ilifu cluster and includes several tweaks to improve performance and stability. This release brings several scientific improvements … Read More

Data Ecosystems and Gateways to Foster Research Community Networks Across Africa

This is the name of a panel discussion organised by the U.S. National Institutes of Health as part of a funding opportunity for open data science platforms. Prof. Russ Taylor, director of IDIA, as well as Prof. Nicky Mulder, head of the computational biology group at UCT and ilifu partner both contributed presentations describing the research cloud infrastructure we have … Read More

IDIA/ilifu MeerKAT Open Time Projects 2020

The Inter-University Institute for Data Intensive Astronomy (IDIA) invites proposals from researchers at IDIA partner institutions and other South African institutions to conduct MeerKAT Open Time Project research using the Ilifu Cloud Computing Research Facility. Expressions of interest will be reviewed, and successful applicants will be provided a letter of support, which can be included in the associated MeerKAT observing … Read More

First MIGHTEE paper finds that clusters and groups of galaxies show the same correlation between X-ray and radio emissions.

A group of international researchers from South Africa, Germany, the United States of America, Finland, the United Kingdom, Italy and Australia have studied the relation between the X-ray emission of intra-group medium, the gas found between galaxies in a group, and the 1.4 GHz radio emission of the central radio galaxy of a group. This study forms part of the … Read More

Usability review and testing underway for CARTA

As astronomical data sets grow bigger, it is not straightforward to just create an image of them, even less so an image that can be navigated, zoomed in to, explored, etc. Yet, that is one of the main tools of astronomers – their images. In fact, we have entered the age of streaming visualisations, where the data is rendered and … Read More

CARTA Version 1.3 Release

The Cube Analysis and Rendering Tool for Astronomy (CARTA) is a new image visualization and analysis tool designed for ALMA, the VLA and the Square Kilometre Array (SKA) pathfinder telescopes. CARTA is developed by a consortium of the Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), the Inter-University Institute for Data Intensive Astronomy (IDIA), the National Radio Astronomy Observatory (NRAO), … Read More

South African-European Federated Cloud Piloting Meeting

The Inter-University Institute for Data Intensive Astronomy (IDIA) recently participated in the Federated Cloud Piloting at Osservatorio Astrofisico di Catania, Italy from 10-11 September 2019. The purpose of the meeting was to launch the pilot demonstration project of a South African – European federated cloud to support collaboration on SKA Pathfinder data intensive large programs between South African and European research teams. This meeting … Read More