The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey

We describe the objectives and strategy of a commensal survey for fast (<5s) transient radio sources on ASKAP. Short-timescale transients are associated with the most energetic and brightest single events in the Universe. Our objective is to cover the enormous volume of transients parameter space...

Full description

Bibliographic Details
Main Authors: Macquart, Jean-Pierre, Hall, Peter, Clarke, N.
Other Authors: J. van Leeuwen
Format: Conference Paper
Published: Proceedings of Science 2010
Online Access:http://hdl.handle.net/20.500.11937/8577
_version_ 1848745699116580864
author Macquart, Jean-Pierre
Hall, Peter
Clarke, N.
author2 J. van Leeuwen
author_facet J. van Leeuwen
Macquart, Jean-Pierre
Hall, Peter
Clarke, N.
author_sort Macquart, Jean-Pierre
building Curtin Institutional Repository
collection Online Access
description We describe the objectives and strategy of a commensal survey for fast (<5s) transient radio sources on ASKAP. Short-timescale transients are associated with the most energetic and brightest single events in the Universe. Our objective is to cover the enormous volume of transients parameter space made available by ASKAP, with an unprecedented combination of sensitivity and field of view. Fast timescale transients open new vistas on the physics of high brightness temperature emission, extreme states of matter and the physics of strong gravitational fields. In addition, the detection of extragalactic objects affords us an entirely new and extremely sensitive probe on the huge reservoir of baryons present in the IGM. We outline here our approach to the considerable challenge involved in detecting fast transients, particularly the development of hardware fast enough to dedisperse and search the ASKAP data stream at real-time rates at high time resolution. CRAFT aims to test of many of the key technologies and survey modes proposed for high time resolution widefield science with the SKA.
first_indexed 2025-11-14T06:21:30Z
format Conference Paper
id curtin-20.500.11937-8577
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T06:21:30Z
publishDate 2010
publisher Proceedings of Science
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-85772017-01-30T11:07:34Z The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey Macquart, Jean-Pierre Hall, Peter Clarke, N. J. van Leeuwen We describe the objectives and strategy of a commensal survey for fast (<5s) transient radio sources on ASKAP. Short-timescale transients are associated with the most energetic and brightest single events in the Universe. Our objective is to cover the enormous volume of transients parameter space made available by ASKAP, with an unprecedented combination of sensitivity and field of view. Fast timescale transients open new vistas on the physics of high brightness temperature emission, extreme states of matter and the physics of strong gravitational fields. In addition, the detection of extragalactic objects affords us an entirely new and extremely sensitive probe on the huge reservoir of baryons present in the IGM. We outline here our approach to the considerable challenge involved in detecting fast transients, particularly the development of hardware fast enough to dedisperse and search the ASKAP data stream at real-time rates at high time resolution. CRAFT aims to test of many of the key technologies and survey modes proposed for high time resolution widefield science with the SKA. 2010 Conference Paper http://hdl.handle.net/20.500.11937/8577 Proceedings of Science fulltext
spellingShingle Macquart, Jean-Pierre
Hall, Peter
Clarke, N.
The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey
title The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey
title_full The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey
title_fullStr The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey
title_full_unstemmed The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey
title_short The art and design of the CRAFT (Commensal Real-time ASKAP Fast Transients) survey
title_sort art and design of the craft (commensal real-time askap fast transients) survey
url http://hdl.handle.net/20.500.11937/8577