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LMO Monin-Obukhov length<br />
lp half length of the ideally rectangular light pulse leaving the Windcube<br />
rb beam radius<br />
Rij Covariance tensor<br />
RMSPE root mean square percent errors<br />
s distance along the beam from the focus or center of the range gate<br />
T absolute temperature<br />
u Component of the velocity field in the mean wind direction<br />
u∗ friction velocity<br />
uqq Component of the velocity field in the mean wind direction measured by the ZephIR<br />
uWC Component of the velocity field in the mean wind direction measured by the Windcube<br />
v Component of the velocity field perpendicular to the mean wind direction in a horizontal plane<br />
vqq Component of the velocity field perpendicular to the mean wind direction in a horizontal plane<br />
measured by the ZephIR<br />
vr radial velocity/line of sight velocity<br />
vWC Component of the velocity field perpendicular to the mean wind direction in a horizontal plane<br />
measured by the Windcube<br />
w Component of the velocity field perpendicular to the mean wind direction in a vertical plane<br />
wqq Component of the velocity field perpendicular to the mean wind direction in a vertical plane<br />
measured by the ZephIR<br />
wWC Component of the velocity field perpendicular to the mean wind direction in a vertical plane<br />
measured by the Windcube<br />
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258 <strong>DTU</strong> Wind Energy-E-Report-0029(EN)