Fig. 3: Radiation spectrum of CO2 and H2O calculated by HITRAN26.
From: Research progress on aero-optical effects of hypersonic optical window with film cooling

a Radiation spectrum of CO2 at 800 K. b Radiation spectrum of H2O at 800K
From: Research progress on aero-optical effects of hypersonic optical window with film cooling
a Radiation spectrum of CO2 at 800 K. b Radiation spectrum of H2O at 800K