Fig. 1. Diagram of the experimental system

Fig. 2. Transmitting end

Fig. 3. Receiving end and far field spot

Fig. 4. Meteorological instrument

Fig. 5. Orthogonal laser link diagram for field experiments

Fig. 6. The trend of wander mean $W_1\mathrm{,}{W}_2$ over time(T14)

Fig. 7. The trend of wander mean $W_1\mathrm{,}{W}_2$ over time (T15)

Fig. 8. The trend of mean variation of wander components when the northerly wind is level 3(T14)

Fig. 9. The trend of mean variation of wander components when the southerly wind is level 3(T4)

Fig. 10. Wander component variation curve when there is no wind or when the wind is light

Fig. 11. Changing trend of index A as temperatures ranging from 11.8 to 9.7 ℃(T1)

Fig. 12. Changing trend of index A as temperatures ranging from 14.9 to 9.4 ℃ (T2)

Fig. 13. Changing trend of index A as temperatures ranging from 15.9 to 11 ℃ (T6)

Fig. 14. Changing trend of index A as temperatures ranging from 9.1 to 5 ℃ (T10)