论文标题
柏拉图联盟恒星肢体变形系数的首次版本
First release of PLATO consortium stellar limb-darkening coefficients
论文作者
论文摘要
我们释放恒星肢体变形系数(LDC)和强度曲线(IPS)的第一个网格,该网格由星星的行星过渡和振荡(PLATO)计算出来的下一个中级(M3)任务,欧洲空间机构(ESA)正在开发的下一个中级(M3)任务,将在2026中启动。 \ texttt {marcs}模型氛围最后,我们采用了\ texttt {exotethys}来绕过所有柏拉图摄像机的最新响应功能的高分辨率光谱($ r = 2 \ times10^5 $),并计算了最能近似卷积iP的LDC。除了柏拉图产品外,我们还基于相同的大气模型和计算程序的网格,为开普勒任务提供新的最不发达国家和IP。数据可以从以下链接下载:\ url {https://doi.org/10.5281/zenodo.7339706}。
We release the first grid of stellar limb-darkening coefficients (LDCs) and intensity profiles (IPs) computed by the consortium of the PLAnetary Transits and Oscillations of stars (PLATO), the next medium-class (M3) mission under development by the European Space Agency (ESA) to be launched in 2026. We have performed spectral synthesis with \texttt{TurboSpectrum} on a grid of \texttt{MARCS} model atmospheres. Finally, we adopted \texttt{ExoTETHyS} to convolve the high-resolution spectra ($R=2\times10^5$) with the state-of-the-art response functions for all the PLATO cameras, and computed the LDCs that best approximate the convolved IPs. In addition to the PLATO products, we provide new LDCs and IPs for the Kepler mission, based on the same grid of stellar atmospheric models and calculation procedures. The data can be downloaded from the following link: \url{https://doi.org/10.5281/zenodo.7339706}.