Title
An Innovative Science Gateway for the Cherenkov Telescope Array
Abstract
The Cherenkov Telescope Array (CTA) is currently building the next generation, ground-based, very high-energy gamma-ray instrumentation. CTA is expected to collect very large datasets (in the order of petabytes) which will have to be stored, managed and processed. This paper presents a graphical user interface built inside a science gateway aiming at providing CTA-users with a common working framework. The gateway is WS-PGRADE/gUSE workflow-oriented and is equipped with a flexible SSO (based on SAML) to control user access for authentication and authorization. An interactive desktop environment is provided, called Astronomical & Physics Cloud Interactive Desktop (ACID). Users are able to exploit the graphical interface as provided natively by the tools included in ACID. A cloud data service shares and synchronizes data files and output results between the user desktop and the science gateway. Our solution is a first attempt towards an ecosystem of new technologies with a high level of flexibility to suit present and future requirements of the CTA community.
Year
DOI
Venue
2015
10.1007/s10723-015-9330-2
Journal of Grid Computing
Keywords
Field
DocType
CTA,Science gateways,Workflows,gUSE,WS-PGRADE,Cloud services,ACID
Cherenkov Telescope Array,Authentication,Petabyte,Computer science,Graphical user interface,Default gateway,Workflow,Data as a service,Operating system,Distributed computing,Cloud computing
Journal
Volume
Issue
ISSN
13
4
1570-7873
Citations 
PageRank 
References 
10
0.61
23
Authors
9
Name
Order
Citations
PageRank
Alessandro Costa1306.35
Piero Massimino2243.45
Marilena Bandieramonte3374.21
Ugo Becciani4409.81
Mel Krokos5525.97
Costantino Pistagna6213.03
Simone Riggi7213.38
Eva Sciacca88311.80
Fabio Vitello9255.83