Dataset from: Rapid stellar and binary population synthesis with COMPAS
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This data set is used to produce Figure 16 of the COMPAS Paper (Team COMPAS et al. 2021). The file contains the output of 10,000,000 binaries evolved using COMPAS v02.21.00, using adaptive importance sampling (STROOPWAFEL) , sampling from a metallicity uniform in \(\log(Z) \in [10^{-4},0.03]\). More details can be found in the `Run_Details` group. *****************************<br> Contents<br> ***************************** COMPAS simulation output:<br> The hdf5 file Includes necessary information about the simulated binaries in the following groups:<br> <br> <strong>BSE_Double_Compact_Objects<br> BSE_Common_Envelopes<br> BSE_RLOF<br> BSE_Supernovae<br> BSE_System_Parameters<br> Run_</strong><strong>Details</strong><br> <br> We point the reader to the documentation at https://compas.science/docs, for information and instructions regarding the contained data.<br> <strong>Rate Data</strong><br> The hdf5 file contains 1 groups with BBH merger rate data for every BBH with an inspiral time that is smaller than the age of the Universe. This group contains a dataset "DCOmask" which can be used to point from the "DoubleCompactObjects" to the data contained in the respective rates datasets.<br> <br> We include the rates for one realization of the metallicity-dependent SFRD as discussed in the manuscript.<br> The metallicity-dependent SFRD used is the phenomenological metallicity-dependent SFRD as described in Neijssel et al. 2019, this contained in:<br> <strong>'Rates_mu00.035_muz-0.23_alpha0.0_sigma00.39_sigmaz0.0'</strong> ***************************** The rates were calculated by running ```FastCosmicIntegration.py``` from COMPAS's post-processing tools.<br> For a more detailed explanation of the workings of COMPAS's post-processing tools, please the docs https://compas.science/docs
本数据集用于生成COMPAS论文(Team COMPAS et al. 2021)中的图16。该文件包含使用COMPAS v02.21.00版本演化得到的1000万个双星系统的输出结果,采用自适应重要性采样(STROOPWAFEL)方法,在以$log(Z) in [10^{-4},0.03]$为均匀分布的金属丰度范围内进行采样。更多细节可参见`Run_Details`分组。 *****************************<br> 内容<br> ***************************** COMPAS模拟输出:<br> 该HDF5文件通过以下分组包含了模拟双星系统的必要信息:<br> <br> <strong>BSE_Double_Compact_Objects<br> BSE_Common_Envelopes<br> BSE_RLOF<br> BSE_Supernovae<br> BSE_System_Parameters<br> Run_Details</strong><br> <br> 建议读者查阅https://compas.science/docs处的官方文档,以获取本数据集包含内容的相关信息与使用说明。<br> <strong>速率数据</strong><br> 该HDF5文件包含1个分组,存储了所有旋进时标小于宇宙年龄的双黑洞(BBH)的并合速率数据。该分组包含数据集"DCOmask",可用于从"DoubleCompactObjects"指向对应速率数据集中的相关内容。<br> <br> 我们纳入了基于手稿中讨论的金属丰度依赖恒星形成率密度(Star Formation Rate Density, SFRD)的一次实现的速率结果。所使用的金属丰度依赖SFRD为Neijssel等人2019年描述的现象学金属丰度依赖SFRD,其对应分组为:<br> <strong>'Rates_mu00.035_muz-0.23_alpha0.0_sigma00.39_sigmaz0.0'</strong> ***************************** 该速率通过运行COMPAS后处理工具中的FastCosmicIntegration.py计算得到。<br> 如需了解COMPAS后处理工具工作原理的更详细解释,请查阅官方文档https://compas.science/docs



