On fitting the full spectrum of luminous red galaxies by using ULySS and STARLIGHT

• 作 者: Gao-Chao Liu You-Jun Lu Xue-Le
• 机 构: KeyLaboratoryofOpticalAstronomy,UniversityofChineseAcademyofSciences,CollegeofScience,CenterforHighE
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2013年9期
• 关键词: 全谱拟合 星系 发光 恒星形成 数据发布 数字巡天 金属丰度 参数空间 galaxies： evolution -- galaxies： formation -
• 基金项目: Supported by the National Natural Science Foundation of China.

We select a sample of quiescent luminous red galaxies(LRGs) from the Sloan Digital Sky Survey Data Release 7 with a high signal-to-noise ratio(S/N) to study the consistency of fitting the full spectrum by using different packages, mainly, ULySS and STARLI