S5: Probing the Milky Way and Magellanic Clouds potentials with the 6-D map of the Orphan-Chenab stream
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The data associated with the "S5: Probing the Milky Way and Magellanic Clouds potentials with the 6-D map of the Orphan-Chenab stream" paper. We provide the Stan models used to extract stellar stream properties, the measurement of radial velocity, stream track on the the sky, proper motions and stream densities for Orphan-Chenab. The list of candidate OC stream members from S5 and other surveys is included. We also provide the best fit stream N-body model and the posterior chains from the stream/potential model.
本数据集关联自论文《S5:利用孤儿-切纳布星流(Orphan-Chenab stream)的六维(6-D)天图探测银河系与麦哲伦云引力势》。我们提供了用于提取该星流天体物理性质的Stan模型,以及孤儿-切纳布星流的视向速度测量结果、星流天区轨迹、自行参数与星流密度分布数据。本数据集还包含来自S5研究与其他巡天项目的OC星流候选成员星列表。此外,我们还提供了最优拟合的星流N体(N-body)模型,以及星流与引力势模型对应的后验链样本。
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Zenodo创建时间:
2022-11-08



