论文标题

wdphottools- python中的白色矮人光度法工具包

WDPhotTools -- A White Dwarf Photometric Toolkit in Python

论文作者

Lam, M. C., Yuen, K. W., Green, M. J., Li, W.

论文摘要

从数据收集到光度拟合以及对白矮人的分析,再到产生白矮人的光度功能,都需要许多天体物理,数学和计算领域知识。陡峭的学习曲线使得进入场地很难,并且通常个人必须重新发明方向盘以执行相同的数据减少和分析任务。 We have gathered a wide range of publicly available white dwarf cooling models and synthetic photometry to provide a toolkit that allows (1) visualisation of various models, (2) photometric fitting of a white dwarf with or without distance and reddening, and (3) the computing of white dwarf luminosity functions with a choice of initial mass function, main sequence evolution model, star formation history, initial-final mass relation, and white dwarf冷却模型。我们已经重新计算并比较了Gaia Edr3白矮人目录中白色矮人的有效温度。这两项独立的作品在温度解决方案中表现出了极好的一致性。

From data collection to photometric fitting and analysis of white dwarfs to generating a white dwarf luminosity function requires numerous Astrophysical, Mathematical and Computational domain knowledge. The steep learning curve makes it difficult to enter the field, and often individuals have to reinvent the wheel to perform identical data reduction and analysis tasks. We have gathered a wide range of publicly available white dwarf cooling models and synthetic photometry to provide a toolkit that allows (1) visualisation of various models, (2) photometric fitting of a white dwarf with or without distance and reddening, and (3) the computing of white dwarf luminosity functions with a choice of initial mass function, main sequence evolution model, star formation history, initial-final mass relation, and white dwarf cooling model. We have recomputed and compared the effective temperature of the white dwarfs from the Gaia EDR3 white dwarf catalogue. The two independent works show excellent agreement in the temperature solutions.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源