论文标题

SPISEA:一个基于Python的简单恒星种群综合代码,用于星团

SPISEA: A Python-Based Simple Stellar Population Synthesis Code for Star Clusters

论文作者

Hosek Jr, M. W., Lu, J. R., Lam, C. Y., Gautam, A. K., Lockhart, K. E., Kim, D., Jia, S.

论文摘要

我们提出了Spisea(恒星进化和大气的恒星种群界面),这是一种开源python包装,可模拟简单的恒星种群。 SPISEA的强度是其模块化界面,它提供了13个输入属性的用户控制,包括(但不限于)初始质量函数,恒星多重性,灭绝定律以及金属依赖性的恒星进化和大气模型网格使用。用户还可以控制初始质量关系,以产生紧凑的恒星残留物(黑洞,中子星和白矮人)。我们演示了代码产生的几个输出,包括颜色刻度图,HR-DIAGRAM,光度函数和质量函数。 Spisea是面向对象的和可扩展的,我们欢迎社区的贡献。该代码和文档分别在GitHub和ReadThedocs上可用。

We present SPISEA (Stellar Population Interface for Stellar Evolution and Atmospheres), an open-source Python package that simulates simple stellar populations. The strength of SPISEA is its modular interface which offers the user control of 13 input properties including (but not limited to) the Initial Mass Function, stellar multiplicity, extinction law, and the metallicity-dependent stellar evolution and atmosphere model grids used. The user also has control over the Initial-Final Mass Relation in order to produce compact stellar remnants (black holes, neutron stars, and white dwarfs). We demonstrate several outputs produced by the code, including color-magnitude diagrams, HR-diagrams, luminosity functions, and mass functions. SPISEA is object-oriented and extensible, and we welcome contributions from the community. The code and documentation are available on GitHub and ReadtheDocs, respectively.

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