A comparison of approaches in fitting continuum SEDs

• 作 者: Yao Liu David Madlener Sebasti
• 机 构: PurpleMountainObservatoryandKeyLaboratoryforRadioAstronomy,GraduateUniversityofChineseAcademyofScien
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2013年4期
• 关键词: SED 数据库模型 计算时间 接头 光谱能量分布 模拟退火 装修质量 计算资源 methods numerical - radiative transfer -
• 基金项目: Supported by the National Natural Science Foundation of China.

We present a detailed comparison of two approaches, the use of a pre-calculated database and simulated annealing (SA), for fitting the continuum spectral energy distribution (SED) of astrophysical objects whose appearance is dominated by surrounding dust.