Table 2: Discrete 4-layer model for atmospheric turbulence - h is the layer altitude, $C_n^2/\mu _0=f$ is the fractional turbulence strength per layer, and v is the wind speed.
Layer h (m) $C_n^2/\mu_0$ v (m s^-1)

1...... 0 0.50 15

2...... 3000 0.25 25

3...... 6000 0.15 35

4...... 12 000 0.10 25

**Table 2:** Discrete 4-layer model for atmospheric turbulence - h is the layer altitude, $C_n^2/\mu _0=f$ is the fractional turbulence strength per layer, and v is the wind speed.
Layer	h (m)	$C_n^2/\mu_0$	v (m s^-1)
1......	0	0.50	15
2......	3000	0.25	25
3......	6000	0.15	35
4......	12 000	0.10	25

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