Sgr B2 los molecular absorption line spectra

The 1-50 GHz PRebiotic Interstellar MOlecular Survey (PRIMOS) contains >50 molecular absorption lines observed in clouds located in the line-of-sight to Sgr B2(N). The...1-50 GHz频段益生星际分子巡天（PRebiotic Interstellar MOlecular Survey，缩写PRIMOS）包含超过50条分子吸收谱线，这些谱线是在朝向人马座B2(N)（Sgr B2(N)）的视线方向上的分子云中观测得到的。