ERRORS ASSOCIATED WITH FITTING GAUSSIAN PROFILES TO NOISY EMISSION-LINE SPECTRA

被引：115

作者：

LENZ, DD

AYRES, TR

机构：

来源：

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC | 1992年 / 104卷 / 681期

关键词：

D O I：

10.1086/133096

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Landman et al. developed prescriptions to predict profile fitting errors for Gaussian emission lines perturbed by white noise. We show that their scaling laws can be generalized to more complicated signal-dependent "noise models" of common astronomical detector systems.

引用

页码：1104 / 1106

页数：3