↩ 🔵 🔵 🔵 ❪✺❫ High-Energy Astrophysics Concepts ○ ❪✺❫ Spectroscopic Concepts ○ Spectral Fitting ○𓆪 ❪✺₃❫ Spectral Fitting Particulars ○ ❪✺₄❫ Spectral Fitting Sets ○ ❪✺_❫ Spectral Fitting Subs ○ ❪∂❫ Spectral Fitting Math ○ ❪✺-❫ Floating Concepts — Spectral Fitting ○