FV3 Bundle
qg_constants.f90 File Reference

Go to the source code of this file.

Modules

module  qg_constants
 Constants for the QG model.
 

Variables

real(kind=kind_real), parameter qg_constants::domain_zonal =12e6_kind_real
 model domain (m) in zonal direction More...
 
real(kind=kind_real), parameter qg_constants::domain_meridional =6.3e6_kind_real
 meridional model domain (m) More...
 
real(kind=kind_real), parameter qg_constants::scale_length = 1e6_kind_real
 horizontal length scale (m) More...
 
real(kind=kind_real), parameter qg_constants::ubar = 10.0_kind_real
 typical verlocity (m/s) More...
 
real(kind=kind_real), parameter qg_constants::ubar1 = 40.0_kind_real
 mean zonal wind in the top layer (m/s) More...
 
real(kind=kind_real), parameter qg_constants::ubar2 = 10.0_kind_real
 mean zonal wind in the bottom layer (m/s) More...
 
real(kind=kind_real), parameter qg_constants::dlogtheta = 0.1_kind_real
 difference in log(pot. T) across boundary More...
 
real(kind=kind_real), parameter qg_constants::g =10.0_kind_real
 gravity (m^2 s^{-2}) More...
 
real(kind=kind_real), parameter qg_constants::f0 = 1e-4_kind_real
 Coriolis parameter at southern boundary. More...
 
real(kind=kind_real), parameter qg_constants::bet0 = 1.5e-11_kind_real
 Meridional gradient of f (s^{-1} m^{-1}) More...
 
real(kind=kind_real), parameter qg_constants::horog = 2000.0_kind_real
 height of orography (m) More...
 
real(kind=kind_real), parameter qg_constants::worog = 1000e3_kind_real
 e-folding width of orography (m) More...
 
real(kind=kind_real), parameter qg_constants::req = 6371229.0
 Earth radius at equator (m) More...
 
real(kind=kind_real), parameter qg_constants::omega = 7.2921e-5
 Rotation rate of the Earth (rad/s) More...
 
real(kind=kind_real), parameter qg_constants::u1 = ubar1/ubar
 
real(kind=kind_real), parameter qg_constants::u2 = ubar2/ubar
 
real(kind=kind_real), parameter qg_constants::bet = bet0*scale_length*scale_length/ubar
 
real(kind=kind_real), parameter qg_constants::rossby_number = ubar/(f0*scale_length)
 
real(kind=kind_real), parameter qg_constants::pi = acos(-1.0)