论文标题
使用SourceXtractor ++软件包进行数据减少
Using the SourceXtractor++ package for data reduction
论文作者
论文摘要
Euclid卫星是计划于2023年9月推出的ESA任务。要最佳地进行数据减少的关键阶段,例如对象检测和形态确定,需要一个新的现代化软件包。我们已经开发了用于检测和测量天文图像源的开源软件。它是原始性提取器的完整重新设计,主要用C ++编写。该软件包遵循模块化方法,并促进了许多具有不同像素网格的图像的多个重叠源的分析。 Source Xtractor ++已经在欧几里得处理的许多领域都在运行,我们在这里根据一组典型用例证明了当前版本v0.19的功能,可供下载
The Euclid satellite is an ESA mission scheduled for launch in September 2023. To optimally perform critical stages of the data reduction, such as object detection and morphology determination, a new and modern software package was required. We have developed SourceXtractor++ as open source software for detecting and measuring sources in astronomical images. It is a complete redesign of the original SExtractor, written mainly in C++. The package follows a modular approach and facilitates the analysis of multiple overlapping sources over many images with different pixel grids. SourceXtractor++ is already operational in many areas of the Euclid processing, and we demonstrate here the capabilities of the current version v0.19 on the basis of a set of typical use cases, which are available for download