Momentum advection by meridional residual circulation

Mathematical expression: $-\overline{v}^*/(a\cos\phi)\partial{}(u\cos{\phi})/\partial\phi$
NetCDF variable name: u_adv_by_vres
Data located in zonal >tem-qg (daily), (monthly)

Pressure-latitude cross section of “Momentum advection by meridional residual circulation” in DJF for (top) the reanalysis ensemble mean (REM) averaged over 2010-2020. (below) The same for individual reanalyses. Reanalysis datasets included in the REM are indicated with a magenta border.

Period 2010-2020
Season
DJF
JJA
MAM
SON