Fig. 1. Internal optical path diagram of spectroradiometer

Fig. 2. Layout diagram of test site

Fig. 3. Test site for optical properties of gun flame and smoke

Fig. 4. Spectral distribution of gun flame and smoke of 5.8 mm-caliber rifle in 0.9 μm~1.7 μm

Fig. 5. Spectral distribution of gun flame and smoke of 5.8 mm-caliber rifle in 1.4 μm ~14 μm

Fig. 6. Mid-wave infrared images of gun flame and smoke of 5.8 mm-caliber rifle

Fig. 7. Long-wave infrared images of gun flame and smoke of 5.8 mm-caliber rifle

Fig. 8. Spectral distribution of gun flame and smoke of 7.62 mm-caliber rifle in 0.9 μm ~1.7 μm

Fig. 9. Spectral distribution of gun flame and smoke of 7.62 mm-caliber rifle in 1.4 μm~14 μm

Fig. 10. Mid-wave infrared images of gun flame and smoke of 7.62 mm-caliber rifle

Fig. 11. Long-wave infrared images of gun flame and smoke of 7.62 mm-caliber rifle