WaveFlux(gh, u, v, lon, lat, lev, g =9.81, a =6371000)
Arguments
gh: geopotential height
u: mean zonal velocity
v: mean meridional velocity
lon: longitude (in degrees)
lat: latitude (in degrees)
lev: pressure level (in hPa)
g: acceleration of gravity
a: Earth's radius
Returns
A list with elements: longitude, latitude, and the two horizontal components of the wave activity flux.
Details
Calculates Plum-like wave activity fluxes
References
Takaya, K. and H. Nakamura, 2001: A Formulation of a Phase-Independent Wave-Activity Flux for Stationary and Migratory Quasigeostrophic Eddies on a Zonally Varying Basic Flow. J. Atmos. Sci., 58, 608–627, tools:::Rd_expr_doi("10.1175/1520-0469(2001)058<0608:AFOAPI>2.0.CO;2")