Hardness Ratio (HR=₍C₂-C₁₎∕₍C₂+C₁₎) ○￩ Relationships

↩ 🔵 🔵 🔵

---

• ❪∂₌❫ High-Energy Astrophysics Formulations ○
• Hardness Ratio ○◂

---

---

• Photon Counts (C) ○◂

---