论文标题

joxsz:Galaxy簇的X-SZ Fitter

JoXSZ: Joint X-SZ fitter for galaxy clusters

论文作者

Castagna, Fabio, Andreon, Stefano

论文摘要

热观测到热的Sunyaev-Zeldovich(SZ)效应和星系簇的X射线发射的效果越来越广泛,为我们提供了对膨胀培养基的热力学特性的独特资产。我们提出了Joxsz,这是一种贝叶斯前向模型Python代码,旨在共同拟合SZ数据和三维X射线数据立方体。 Joxsz能够首次能够得出星系簇的热力学曲线,从而使观测值中包含的所有信息充分使用。 Joxsz将在不久的将来在Github上公开发售。

High-resolution observations of the thermal Sunyaev-Zeldovich (SZ) effect and of the X-ray emission of galaxy clusters are becoming more and more widespread, offering us an unique asset to the study of the thermodynamic properties of the intracluster medium. We present JoXSZ, a Bayesian forward-modelling Python code designed to jointly fit the SZ data and the three dimensional X-ray data cube. JoXSZ is able to derive the thermodynamic profiles of galaxy clusters for the first time making full and consistent use of all the information contained in the observations. JoXSZ will be publicly available on GitHub in the near future.

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