A simple two-dimensional parameterisation for
Flux Footprint Prediction (FFP)
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Calculate a Flux Footprint with FFP
zm
receptor height [m]
L
Obukhov length [m]
σ
_{v}
standard deviation of lateral velocity fluctuations [m s
^{-1}
]
u
_{*}
friction velocity [m s
^{-1}
]
h
planetary boundary layer height [m]
z
_{0}
roughness length [m]
or, if z
_{0}
is unknown
u
_{(zm)}
mean wind velocity at measurement height [m s
^{-1}
]