emergent sodium spectrumresolved D₁/D₂ doublet · self-reversed core · chemiluminescent source
Lightcell Energy
spectral notebook · graphite
fuel
bond-energy K is the ceiling on T_exc; in S = B_λ(T_exc) × srFactor it sets the Planck envelope B_λ(T_exc) the lines ride on — a lower ceiling (3.6eV → 41,800 K) caps T_exc lower, dimming and red-shifting the B_λ baseline while srFactor still lifts the D-lines above it.
input power
NaCl P (primary)
2° gap P
flame T_kin
primary radius
2° gap
2° height
recuperation η
coherence η
◐ flame: chemical input power → T_exc, capped at bond-energy-K · NaCl→n_Na by pressure ◎ optical path: formal RTE, source NOT Planck-capped ☼ peak:
⟂ band power (×area×2π sr):
◇ coherence:
▣ flame state:
energy balance — chemical input → radiated bands (useful, from kernel) + thermal loss channels (tier-1 physical estimates)
D₁ 589.76 nm (f=0.320) · D₂ 589.16 nm (f=0.641) · NIST-derived 2:1 doublet, verified ↔first-principles · 819 nm (3d→3p) escapes peaked. absolute spectral radiance W·m⁻²·sr⁻¹·nm⁻¹ from B_λ(T_exc). collisional broadening γ_col order-of-magnitude · t_exc_boost undirived · 819 multiplet tier-1.