arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1210.1850astro-ph.SRastro-ph.GAastro-ph.IM
收藏

天体物理数据分析工具TA-DA

TA-DA: a Tool for Astrophysical Data Analysis

Nicola Da Rio, Massimo Robberto

摘要:

我们提出了TA-DA,一个新的软件,旨在大大简化和改善恒星光度数据的分析与理论模型相比,并允许从多波段测光恒星参数的推导。它的灵活性使人们能够解决一些这样的问题:从恒星模型的插值,或恒星的物理参数集一般,在任意的过滤器或单位的合成测光计算;从观察到的颜色星等图的分析,以贝叶斯推导的恒星参数(和消光)的基础上多波段数据。TA-DA是一个预编译的基于IDL小部件的应用程序;它的图形用户界面使它非常用户友好。在本文中,我们描述了软件及其功能。

英文摘要:

We present TA-DA, a new software aimed at greatly simplify and improve the analysis of stellar photometric data in comparison with theoretical models, and allow the derivation of stellar parameters from multi-band photometry. Its flexibility allows one to address a number of such problems: from the interpolation of stellar models, or sets of stellar physical parameters in general, to the computation of synthetic photometry in arbitrary filters or units; from the analysis of observed color-magnitude diagrams, to a Bayesian derivation of stellar parameters (and extinction) based on multi-band data. TA-DA is available as a pre-compiled IDL widget-based application; its graphical user interface makes it considerably user-friendly. In this paper we describe the software and its functionalities.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑