Fig. 1. Schematic diagram of optical wave atmospheric refraction around earth

Fig. 2. Percents of wet term in total optical wave atmospheric refractivity

Fig. 3. Percentage of typical refractivity wet term profile and wet term at different heights in total refractivity of optical wave atmosphere

Fig. 4. Annual distribution of influence of refractivity wet term on height measurement precision

Fig. 5. RMSE of height measurement errors at different elevation angles at 30 km altitude

Fig. 6. RMSE of height measurement errors at different heights at 1° elevation angle