论文标题

在Chandra X射线天文台高级CCD成像光谱仪中搜索图像中的扩展源

Search for extended sources in the images from Chandra X-ray Observatory Advanced CCD Imaging Spectrometer

论文作者

Volkov, Igor, Kargaltsev, Oleg

论文摘要

我们提出了一个方便的工具(Chase),该工具允许在Chandra X射线天文台高级CCD成像光谱仪(ACIS)图像中搜索扩展结构。该工具依靠DBSCAN聚类算法来检测与背景相比,光子过度密度的区域。在这里,我们描述了我们在Github上公开可用的工具的设计和功能。我们还提供了在线广泛的示例,以实现真实数据。

We present a convenient tool (ChaSES) which allows to search for extended structures in Chandra X-ray Observatory Advanced CCD Imaging Spectrometer (ACIS) images. The tool relies on DBSCAN clustering algorithm to detect regions with overdensity of photons compared to the background. Here we describe the design and functionality of the tool which we make publicly available on GitHub. We also provide online extensive examples of its applications to the real data.

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