Innovative developments in data processing, archiving, analysis, and visualization are nowadays unavoidable to deal with the data deluge expected in next-generation facilities for radio astronomy, such as the Square Kilometre Array (SKA) and its precursors. In this context, the integration of source extraction and analysis algorithms into data visualization tools could significantly improve and speed up the cataloguing process of large area surveys, boosting astronomer productivity and shortening publication time. To this aim, we are developing a visual analytic platform (CIRASA) for advanced source finding and classification, integrating state-of-the-art tools, such as the CAESAR source finder, the ViaLactea Visual Analytic (VLVA) and Knowledge Base (VLKB). In this work, we present the project objectives and the platform architecture, focusing on the implemented source finding services.
翻译:在数据处理、存档、分析和可视化方面的创新发展,对于处理下一代射电天文学设施,例如Square Kilom Array(SKA)及其先质等新一代射电天文学设施的预期数据巨集,现在是不可避免的,在这方面,将来源提取和分析算法纳入数据可视化工具可以大大改进和加快大面积勘测的编目过程,提高天文学家的生产力和缩短出版时间。为此目的,我们正在开发一个视觉分析平台(CIRASA),用于高级来源的查找和分类,整合最新的先进工具,如CAESAR源发现器、ViaLactea视觉分析仪(VLVA)和知识库(VLKB)。在这项工作中,我们介绍了项目目标和平台结构,重点是已实施的源查找服务。