GBSv3数据集由ESO提供，是第三版的Gaia FGK Benchmark Stars，包含202颗恒星的高分辨率光谱库，其中包含192颗GBSv3恒星、9颗来自前GBS版本的恒星和太阳。这些光谱是从公共档案中收集的，并通过作者自己的观测进行补充。数据集提供了13种化学物种（Fe I, Fe II, Mg I, Si I, Ca I, Ti I, Ti II, Sc II, V I, Cr I,
This is a high-quality survey of the Galactic center region carried out from Chile, where the center passed almost directly overhead. Users are cautioned of the coarser (1/4 °) sampling at |b| > 1 °;
based on iras images, we have selected a sample of dense clouds with regular ir morphology and well defined cold cores. the cores have been identified by their strong 100 micron emission and lack of a
