[12] | 1 | MODULE caldyn_gcm_mod |
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[19] | 2 | USE icosa |
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[12] | 3 | |
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[50] | 4 | INTEGER :: itau_out |
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[12] | 5 | TYPE(t_field),POINTER :: f_out_u(:) |
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| 6 | REAL(rstd),POINTER :: out_u(:,:) |
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[17] | 7 | |
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[50] | 8 | TYPE(t_field),POINTER :: f_buf_i(:), f_buf_ulon(:), f_buf_ulat(:), f_buf_u3d(:) |
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| 9 | TYPE(t_field),POINTER :: f_buf_v(:), f_buf_s(:), f_buf_p(:) |
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[17] | 10 | |
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[50] | 11 | PUBLIC init_caldyn, caldyn, write_output_fields |
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| 12 | |
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[12] | 13 | CONTAINS |
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[15] | 14 | |
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| 15 | SUBROUTINE init_caldyn(dt) |
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[50] | 16 | USE icosa |
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| 17 | IMPLICIT NONE |
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[15] | 18 | REAL(rstd),INTENT(IN) :: dt |
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[56] | 19 | REAL :: write_period |
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[50] | 20 | |
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| 21 | write_period=0 |
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[15] | 22 | CALL getin('write_period',write_period) |
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[32] | 23 | write_period=write_period/scale_factor |
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[56] | 24 | itau_out=FLOOR(.5+write_period/dt) |
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| 25 | PRINT *, 'Output frequency (scaled) set to ',write_period, ' : itau_out = ',itau_out |
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| 26 | |
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[17] | 27 | CALL allocate_caldyn |
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[15] | 28 | |
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| 29 | END SUBROUTINE init_caldyn |
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| 30 | |
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[12] | 31 | SUBROUTINE allocate_caldyn |
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[19] | 32 | USE icosa |
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[12] | 33 | IMPLICIT NONE |
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| 34 | |
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[50] | 35 | CALL allocate_field(f_out_u,field_u,type_real,llm) |
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| 36 | |
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| 37 | CALL allocate_field(f_buf_i,field_t,type_real,llm) |
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| 38 | CALL allocate_field(f_buf_p,field_t,type_real,llm+1) |
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| 39 | CALL allocate_field(f_buf_u3d,field_t,type_real,3,llm) ! 3D vel at cell centers |
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| 40 | CALL allocate_field(f_buf_ulon,field_t,type_real,llm) |
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| 41 | CALL allocate_field(f_buf_ulat,field_t,type_real,llm) |
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| 42 | CALL allocate_field(f_buf_v,field_z,type_real,llm) |
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| 43 | CALL allocate_field(f_buf_s,field_t,type_real) |
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| 44 | |
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[12] | 45 | END SUBROUTINE allocate_caldyn |
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[56] | 46 | |
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[12] | 47 | SUBROUTINE check_mass_conservation(f_ps,f_dps) |
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[19] | 48 | USE icosa |
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[12] | 49 | IMPLICIT NONE |
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| 50 | TYPE(t_field),POINTER :: f_ps(:) |
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| 51 | TYPE(t_field),POINTER :: f_dps(:) |
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| 52 | REAL(rstd),POINTER :: ps(:) |
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| 53 | REAL(rstd),POINTER :: dps(:) |
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| 54 | REAL(rstd) :: mass_tot,dmass_tot |
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| 55 | INTEGER :: ind,i,j,ij |
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| 56 | |
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| 57 | mass_tot=0 |
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| 58 | dmass_tot=0 |
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| 59 | |
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| 60 | CALL transfert_request(f_dps,req_i1) |
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| 61 | CALL transfert_request(f_ps,req_i1) |
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| 62 | |
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| 63 | DO ind=1,ndomain |
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| 64 | CALL swap_dimensions(ind) |
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| 65 | CALL swap_geometry(ind) |
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| 66 | |
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| 67 | ps=f_ps(ind) |
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| 68 | dps=f_dps(ind) |
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| 69 | |
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| 70 | DO j=jj_begin,jj_end |
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| 71 | DO i=ii_begin,ii_end |
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| 72 | ij=(j-1)*iim+i |
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| 73 | IF (domain(ind)%own(i,j)) THEN |
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| 74 | mass_tot=mass_tot+ps(ij)*Ai(ij)/g |
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| 75 | dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g |
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| 76 | ENDIF |
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| 77 | ENDDO |
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| 78 | ENDDO |
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| 79 | |
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| 80 | ENDDO |
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| 81 | PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot |
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| 82 | |
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| 83 | END SUBROUTINE check_mass_conservation |
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| 84 | |
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[15] | 85 | SUBROUTINE caldyn(it,f_phis, f_ps, f_theta_rhodz, f_u, f_dps, f_dtheta_rhodz, f_du) |
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[19] | 86 | USE icosa |
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[12] | 87 | USE vorticity_mod |
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| 88 | USE kinetic_mod |
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[15] | 89 | USE theta2theta_rhodz_mod |
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[12] | 90 | IMPLICIT NONE |
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[15] | 91 | INTEGER,INTENT(IN) :: it |
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[12] | 92 | TYPE(t_field),POINTER :: f_phis(:) |
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| 93 | TYPE(t_field),POINTER :: f_ps(:) |
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| 94 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 95 | TYPE(t_field),POINTER :: f_u(:) |
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| 96 | TYPE(t_field),POINTER :: f_dps(:) |
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| 97 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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| 98 | TYPE(t_field),POINTER :: f_du(:) |
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| 99 | |
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| 100 | REAL(rstd),POINTER :: phis(:) |
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| 101 | REAL(rstd),POINTER :: ps(:) |
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| 102 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 103 | REAL(rstd),POINTER :: u(:,:) |
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| 104 | REAL(rstd),POINTER :: dps(:) |
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| 105 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
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| 106 | REAL(rstd),POINTER :: du(:,:) |
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[21] | 107 | INTEGER :: ind,ij |
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[15] | 108 | |
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[12] | 109 | |
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| 110 | CALL transfert_request(f_phis,req_i1) |
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| 111 | CALL transfert_request(f_ps,req_i1) |
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| 112 | CALL transfert_request(f_theta_rhodz,req_i1) |
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| 113 | CALL transfert_request(f_u,req_e1) |
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| 114 | |
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| 115 | DO ind=1,ndomain |
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| 116 | CALL swap_dimensions(ind) |
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| 117 | CALL swap_geometry(ind) |
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| 118 | |
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[56] | 119 | out_u=f_out_u(ind) |
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[12] | 120 | phis=f_phis(ind) |
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| 121 | ps=f_ps(ind) |
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| 122 | theta_rhodz=f_theta_rhodz(ind) |
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| 123 | u=f_u(ind) |
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| 124 | dps=f_dps(ind) |
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| 125 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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| 126 | du=f_du(ind) |
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| 127 | !$OMP PARALLEL DEFAULT(SHARED) |
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| 128 | CALL compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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| 129 | !$OMP END PARALLEL |
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| 130 | ENDDO |
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| 131 | |
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[15] | 132 | IF (mod(it,itau_out)==0 ) THEN |
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[50] | 133 | PRINT *,'CALL write_output_fields' |
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| 134 | CALL write_output_fields(f_ps, f_phis, f_dps, f_u, f_theta_rhodz, & |
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| 135 | f_buf_i, f_buf_v, f_buf_u3d, f_buf_ulon, f_buf_ulat, f_buf_s, f_buf_p) |
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| 136 | END IF |
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[12] | 137 | |
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| 138 | ! CALL check_mass_conservation(f_ps,f_dps) |
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[15] | 139 | |
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[12] | 140 | END SUBROUTINE caldyn |
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| 141 | |
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| 142 | |
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| 143 | SUBROUTINE compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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[19] | 144 | USE icosa |
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[12] | 145 | USE disvert_mod |
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[50] | 146 | USE exner_mod |
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[12] | 147 | IMPLICIT NONE |
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| 148 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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| 149 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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| 150 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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| 151 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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| 152 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
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| 153 | REAL(rstd),INTENT(OUT):: dtheta_rhodz(iim*jjm,llm) |
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| 154 | REAL(rstd),INTENT(OUT):: dps(iim*jjm) |
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| 155 | |
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| 156 | INTEGER :: i,j,ij,l |
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| 157 | REAL(rstd) :: ww,uu |
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| 158 | REAL(rstd) :: delta |
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[56] | 159 | REAL(rstd) :: etav,hv, du2 |
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[12] | 160 | |
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| 161 | ! REAL(rstd) :: theta(iim*jjm,llm) ! potential temperature |
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| 162 | ! REAL(rstd) :: p(iim*jjm,llm+1) ! pression |
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| 163 | ! REAL(rstd) :: pk(iim*jjm,llm) ! Exner function |
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| 164 | ! REAL(rstd) :: pks(iim*jjm) |
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| 165 | !! Intermediate variable to compute exner function |
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| 166 | ! REAL(rstd) :: alpha(iim*jjm,llm) |
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| 167 | ! REAL(rstd) :: beta(iim*jjm,llm) |
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| 168 | !! |
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| 169 | ! REAL(rstd) :: phi(iim*jjm,llm) ! geopotential |
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| 170 | ! REAL(rstd) :: mass(iim*jjm,llm) ! mass |
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| 171 | ! REAL(rstd) :: rhodz(iim*jjm,llm) ! mass density |
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| 172 | ! REAL(rstd) :: Fe(3*iim*jjm,llm) ! mass flux |
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| 173 | ! REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! theta flux |
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| 174 | ! REAL(rstd) :: convm(iim*jjm,llm) ! mass flux convergence |
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| 175 | ! REAL(rstd) :: w(iim*jjm,llm) ! vertical velocity |
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| 176 | ! REAL(rstd) :: qv(2*iim*jjm,llm) ! potential velocity |
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| 177 | ! REAL(rstd) :: berni(iim*jjm,llm) ! bernouilli term |
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| 178 | |
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| 179 | REAL(rstd),ALLOCATABLE,SAVE :: theta(:,:) ! potential temperature |
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| 180 | REAL(rstd),ALLOCATABLE,SAVE :: p(:,:) ! pression |
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| 181 | REAL(rstd),ALLOCATABLE,SAVE :: pk(:,:) ! Exner function |
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| 182 | REAL(rstd),ALLOCATABLE,SAVE :: pks(:) |
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| 183 | ! Intermediate variable to compute exner function |
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| 184 | REAL(rstd),ALLOCATABLE,SAVE :: alpha(:,:) |
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| 185 | REAL(rstd),ALLOCATABLE,SAVE :: beta(:,:) |
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| 186 | ! |
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| 187 | REAL(rstd),ALLOCATABLE,SAVE :: phi(:,:) ! geopotential |
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| 188 | REAL(rstd),ALLOCATABLE,SAVE :: mass(:,:) ! mass |
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| 189 | REAL(rstd),ALLOCATABLE,SAVE :: rhodz(:,:) ! mass density |
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| 190 | REAL(rstd),ALLOCATABLE,SAVE :: Fe(:,:) ! mass flux |
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| 191 | REAL(rstd),ALLOCATABLE,SAVE :: Ftheta(:,:) ! theta flux |
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| 192 | REAL(rstd),ALLOCATABLE,SAVE :: convm(:,:) ! mass flux convergence |
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| 193 | REAL(rstd),ALLOCATABLE,SAVE :: w(:,:) ! vertical velocity |
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| 194 | REAL(rstd),ALLOCATABLE,SAVE :: qv(:,:) ! potential velocity |
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| 195 | REAL(rstd),ALLOCATABLE,SAVE :: berni(:,:) ! bernouilli term |
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| 196 | |
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| 197 | LOGICAL,SAVE :: first=.TRUE. |
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| 198 | !$OMP THREADPRIVATE(first) |
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| 199 | |
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| 200 | !$OMP BARRIER |
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| 201 | !$OMP MASTER |
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[53] | 202 | ! IF (first) THEN |
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[12] | 203 | ALLOCATE(theta(iim*jjm,llm)) ! potential temperature |
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| 204 | ALLOCATE(p(iim*jjm,llm+1)) ! pression |
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| 205 | ALLOCATE(pk(iim*jjm,llm)) ! Exner function |
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| 206 | ALLOCATE(pks(iim*jjm)) |
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| 207 | ALLOCATE(alpha(iim*jjm,llm)) |
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| 208 | ALLOCATE(beta(iim*jjm,llm)) |
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| 209 | ALLOCATE(phi(iim*jjm,llm)) ! geopotential |
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| 210 | ALLOCATE(mass(iim*jjm,llm)) ! mass |
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| 211 | ALLOCATE(rhodz(iim*jjm,llm)) ! mass density |
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| 212 | ALLOCATE(Fe(3*iim*jjm,llm)) ! mass flux |
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| 213 | ALLOCATE(Ftheta(3*iim*jjm,llm)) ! theta flux |
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| 214 | ALLOCATE(convm(iim*jjm,llm)) ! mass flux convergence |
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| 215 | ALLOCATE(w(iim*jjm,llm)) ! vertical velocity |
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| 216 | ALLOCATE(qv(2*iim*jjm,llm)) ! potential velocity |
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| 217 | ALLOCATE(berni(iim*jjm,llm)) ! bernouilli term |
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[53] | 218 | ! first=.FALSE. |
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| 219 | ! ENDIF |
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[12] | 220 | !$OMP END MASTER |
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| 221 | !$OMP BARRIER |
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| 222 | ! du(:,:)=0 |
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| 223 | ! theta=1e10 |
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| 224 | ! p=1e10 |
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| 225 | ! pk=1e10 |
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| 226 | ! pks=1e10 |
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| 227 | ! alpha=1e10 |
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| 228 | ! beta=1e10 |
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| 229 | ! phi=1e10 |
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| 230 | ! mass=1e10 |
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| 231 | ! rhodz=1e10 |
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| 232 | ! Fe=1e10 |
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| 233 | ! Ftheta=1e10 |
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| 234 | ! convm=1e10 |
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| 235 | ! w=1e10 |
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| 236 | ! qv=1e10 |
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| 237 | ! berni=1e10 |
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| 238 | |
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[56] | 239 | !!! Compute pressure |
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| 240 | |
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| 241 | ! PRINT *, 'Computing pressure' |
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[12] | 242 | DO l = 1, llm+1 |
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| 243 | !$OMP DO |
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| 244 | DO j=jj_begin-1,jj_end+1 |
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| 245 | DO i=ii_begin-1,ii_end+1 |
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| 246 | ij=(j-1)*iim+i |
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| 247 | p(ij,l) = ap(l) + bp(l) * ps(ij) |
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| 248 | ENDDO |
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| 249 | ENDDO |
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| 250 | ENDDO |
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| 251 | |
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[50] | 252 | !!! Compute Exner function |
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[56] | 253 | ! PRINT *, 'Computing Exner' |
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[50] | 254 | CALL compute_exner(ps,p,pks,pk,1) |
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[12] | 255 | |
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| 256 | !!! Compute mass |
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[56] | 257 | ! PRINT *, 'Computing mass' |
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[12] | 258 | DO l = 1, llm |
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| 259 | !$OMP DO |
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| 260 | DO j=jj_begin-1,jj_end+1 |
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| 261 | DO i=ii_begin-1,ii_end+1 |
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| 262 | ij=(j-1)*iim+i |
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| 263 | mass(ij,l) = ( p(ij,l) - p(ij,l+1) ) * Ai(ij)/g |
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| 264 | rhodz(ij,l) = mass(ij,l) / Ai(ij) |
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| 265 | ENDDO |
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| 266 | ENDDO |
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| 267 | ENDDO |
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| 268 | |
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| 269 | !! compute theta |
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[56] | 270 | ! PRINT *, 'Computing theta' |
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[12] | 271 | DO l = 1, llm |
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| 272 | !$OMP DO |
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| 273 | DO j=jj_begin-1,jj_end+1 |
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| 274 | DO i=ii_begin-1,ii_end+1 |
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| 275 | ij=(j-1)*iim+i |
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| 276 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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| 277 | ENDDO |
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| 278 | ENDDO |
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| 279 | ENDDO |
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| 280 | |
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| 281 | |
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| 282 | !!! Compute geopotential |
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| 283 | |
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| 284 | ! for first layer |
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| 285 | !$OMP DO |
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| 286 | DO j=jj_begin-1,jj_end+1 |
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| 287 | DO i=ii_begin-1,ii_end+1 |
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| 288 | ij=(j-1)*iim+i |
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| 289 | phi( ij,1 ) = phis( ij ) + theta(ij,1) * ( pks(ij) - pk(ij,1) ) |
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| 290 | ENDDO |
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| 291 | ENDDO |
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| 292 | |
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| 293 | ! for other layers |
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| 294 | DO l = 2, llm |
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| 295 | !$OMP DO |
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| 296 | DO j=jj_begin-1,jj_end+1 |
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| 297 | DO i=ii_begin-1,ii_end+1 |
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| 298 | ij=(j-1)*iim+i |
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| 299 | phi(ij,l) = phi(ij,l-1) + 0.5 * ( theta(ij,l) + theta(ij,l-1) ) & |
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| 300 | * ( pk(ij,l-1) - pk(ij,l) ) |
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| 301 | ENDDO |
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| 302 | ENDDO |
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| 303 | ENDDO |
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| 304 | |
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| 305 | |
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| 306 | !!! Compute mass flux |
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| 307 | |
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| 308 | DO l = 1, llm |
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| 309 | !$OMP DO |
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| 310 | DO j=jj_begin-1,jj_end+1 |
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| 311 | DO i=ii_begin-1,ii_end+1 |
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| 312 | ij=(j-1)*iim+i |
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| 313 | Fe(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
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| 314 | Fe(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
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| 315 | Fe(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
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| 316 | ENDDO |
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| 317 | ENDDO |
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| 318 | ENDDO |
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| 319 | |
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| 320 | !!! fisrt composante dtheta |
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| 321 | |
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| 322 | ! Flux on the edge |
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| 323 | DO l = 1, llm |
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| 324 | !$OMP DO |
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| 325 | DO j=jj_begin-1,jj_end+1 |
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| 326 | DO i=ii_begin-1,ii_end+1 |
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| 327 | ij=(j-1)*iim+i |
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| 328 | Ftheta(ij+u_right,l)=0.5*(theta(ij,l)+theta(ij+t_right,l))*Fe(ij+u_right,l) |
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| 329 | Ftheta(ij+u_lup,l)=0.5*(theta(ij,l)+theta(ij+t_lup,l))*Fe(ij+u_lup,l) |
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| 330 | Ftheta(ij+u_ldown,l)=0.5*(theta(ij,l)+theta(ij+t_ldown,l))*Fe(ij+u_ldown,l) |
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| 331 | ENDDO |
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| 332 | ENDDO |
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| 333 | ENDDO |
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| 334 | |
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| 335 | |
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| 336 | ! compute divergence |
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| 337 | DO l = 1, llm |
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| 338 | !$OMP DO |
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| 339 | DO j=jj_begin,jj_end |
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| 340 | DO i=ii_begin,ii_end |
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| 341 | ij=(j-1)*iim+i |
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| 342 | ! signe ? attention d (rho theta dz) |
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[22] | 343 | ! dtheta_rhodz = -div(flux.theta) |
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[12] | 344 | dtheta_rhodz(ij,l)=-1./Ai(ij)*(ne(ij,right)*Ftheta(ij+u_right,l) + & |
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| 345 | ne(ij,rup)*Ftheta(ij+u_rup,l) + & |
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| 346 | ne(ij,lup)*Ftheta(ij+u_lup,l) + & |
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| 347 | ne(ij,left)*Ftheta(ij+u_left,l) + & |
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| 348 | ne(ij,ldown)*Ftheta(ij+u_ldown,l) + & |
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| 349 | ne(ij,rdown)*Ftheta(ij+u_rdown,l)) |
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| 350 | ENDDO |
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| 351 | ENDDO |
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| 352 | ENDDO |
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| 353 | |
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| 354 | |
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| 355 | |
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| 356 | !!! mass flux convergence computation |
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| 357 | |
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| 358 | ! horizontal convergence |
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| 359 | DO l = 1, llm |
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| 360 | !$OMP DO |
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| 361 | DO j=jj_begin,jj_end |
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| 362 | DO i=ii_begin,ii_end |
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| 363 | ij=(j-1)*iim+i |
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[22] | 364 | ! convm = +div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
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[12] | 365 | convm(ij,l)= 1./Ai(ij)*(ne(ij,right)*Fe(ij+u_right,l) + & |
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| 366 | ne(ij,rup)*Fe(ij+u_rup,l) + & |
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| 367 | ne(ij,lup)*Fe(ij+u_lup,l) + & |
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| 368 | ne(ij,left)*Fe(ij+u_left,l) + & |
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| 369 | ne(ij,ldown)*Fe(ij+u_ldown,l) + & |
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| 370 | ne(ij,rdown)*Fe(ij+u_rdown,l)) |
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| 371 | ENDDO |
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| 372 | ENDDO |
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| 373 | ENDDO |
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| 374 | |
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| 375 | |
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| 376 | ! vertical integration from up to down |
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| 377 | DO l = llm-1, 1, -1 |
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| 378 | !$OMP DO |
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| 379 | DO j=jj_begin,jj_end |
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| 380 | DO i=ii_begin,ii_end |
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| 381 | ij=(j-1)*iim+i |
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| 382 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
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| 383 | ENDDO |
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| 384 | ENDDO |
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| 385 | ENDDO |
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[56] | 386 | |
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[12] | 387 | |
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| 388 | !!! Compute dps |
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| 389 | !$OMP DO |
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| 390 | DO j=jj_begin,jj_end |
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| 391 | DO i=ii_begin,ii_end |
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| 392 | ij=(j-1)*iim+i |
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[22] | 393 | ! dps/dt = -int(div flux)dz |
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[12] | 394 | dps(ij)=-convm(ij,1) * g |
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| 395 | ENDDO |
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| 396 | ENDDO |
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| 397 | |
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| 398 | |
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| 399 | !!! Compute vertical velocity |
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| 400 | DO l = 1,llm-1 |
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| 401 | !$OMP DO |
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| 402 | DO j=jj_begin,jj_end |
---|
| 403 | DO i=ii_begin,ii_end |
---|
| 404 | ij=(j-1)*iim+i |
---|
[22] | 405 | ! w = int(z,ztop,div(flux)dz) + B(eta)dps/dt |
---|
| 406 | ! => w>0 for upward transport |
---|
[12] | 407 | w( ij, l+1 ) = convm( ij, l+1 ) - bp(l+1) * convm( ij, 1 ) |
---|
| 408 | ENDDO |
---|
| 409 | ENDDO |
---|
| 410 | ENDDO |
---|
| 411 | |
---|
| 412 | !$OMP DO |
---|
[56] | 413 | ! vertical mass flux at the surface = 0 |
---|
[12] | 414 | DO j=jj_begin,jj_end |
---|
| 415 | DO i=ii_begin,ii_end |
---|
| 416 | ij=(j-1)*iim+i |
---|
| 417 | w(ij,1) = 0. |
---|
| 418 | ENDDO |
---|
| 419 | ENDDO |
---|
| 420 | |
---|
| 421 | |
---|
[56] | 422 | !!! Compute shallow-water potential vorticity |
---|
[12] | 423 | DO l = 1,llm |
---|
| 424 | !$OMP DO |
---|
| 425 | DO j=jj_begin-1,jj_end+1 |
---|
| 426 | DO i=ii_begin-1,ii_end+1 |
---|
| 427 | ij=(j-1)*iim+i |
---|
| 428 | |
---|
| 429 | etav= 1./Av(ij+z_up)*( ne(ij,rup) * u(ij+u_rup,l) * de(ij+u_rup) & |
---|
| 430 | + ne(ij+t_rup,left) * u(ij+t_rup+u_left,l) * de(ij+t_rup+u_left) & |
---|
| 431 | - ne(ij,lup) * u(ij+u_lup,l) * de(ij+u_lup) ) |
---|
| 432 | |
---|
| 433 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
---|
| 434 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
---|
| 435 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
---|
| 436 | |
---|
| 437 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
---|
| 438 | |
---|
| 439 | etav = 1./Av(ij+z_down)*( ne(ij,ldown) * u(ij+u_ldown,l) * de(ij+u_ldown) & |
---|
| 440 | + ne(ij+t_ldown,right) * u(ij+t_ldown+u_right,l) * de(ij+t_ldown+u_right) & |
---|
| 441 | - ne(ij,rdown) * u(ij+u_rdown,l) * de(ij+u_rdown) ) |
---|
| 442 | |
---|
| 443 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
---|
| 444 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
---|
| 445 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
---|
| 446 | |
---|
| 447 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
---|
| 448 | |
---|
| 449 | ENDDO |
---|
| 450 | ENDDO |
---|
| 451 | ENDDO |
---|
| 452 | |
---|
[56] | 453 | !!! Compute potential vorticity (Coriolis) contribution to du |
---|
[12] | 454 | DO l=1,llm |
---|
| 455 | !$OMP DO |
---|
| 456 | DO j=jj_begin,jj_end |
---|
| 457 | DO i=ii_begin,ii_end |
---|
| 458 | ij=(j-1)*iim+i |
---|
| 459 | |
---|
| 460 | du(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l))/de(ij+u_right) * & |
---|
| 461 | ( wee(ij+u_right,1,1)*Fe(ij+u_rup,l)+ & |
---|
| 462 | wee(ij+u_right,2,1)*Fe(ij+u_lup,l)+ & |
---|
| 463 | wee(ij+u_right,3,1)*Fe(ij+u_left,l)+ & |
---|
| 464 | wee(ij+u_right,4,1)*Fe(ij+u_ldown,l)+ & |
---|
| 465 | wee(ij+u_right,5,1)*Fe(ij+u_rdown,l)+ & |
---|
| 466 | wee(ij+u_right,1,2)*Fe(ij+t_right+u_ldown,l)+ & |
---|
| 467 | wee(ij+u_right,2,2)*Fe(ij+t_right+u_rdown,l)+ & |
---|
| 468 | wee(ij+u_right,3,2)*Fe(ij+t_right+u_right,l)+ & |
---|
| 469 | wee(ij+u_right,4,2)*Fe(ij+t_right+u_rup,l)+ & |
---|
| 470 | wee(ij+u_right,5,2)*Fe(ij+t_right+u_lup,l) ) |
---|
| 471 | |
---|
| 472 | |
---|
| 473 | du(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l))/de(ij+u_lup) * & |
---|
| 474 | ( wee(ij+u_lup,1,1)*Fe(ij+u_left,l)+ & |
---|
| 475 | wee(ij+u_lup,2,1)*Fe(ij+u_ldown,l)+ & |
---|
| 476 | wee(ij+u_lup,3,1)*Fe(ij+u_rdown,l)+ & |
---|
| 477 | wee(ij+u_lup,4,1)*Fe(ij+u_right,l)+ & |
---|
| 478 | wee(ij+u_lup,5,1)*Fe(ij+u_rup,l)+ & |
---|
| 479 | wee(ij+u_lup,1,2)*Fe(ij+t_lup+u_right,l)+ & |
---|
| 480 | wee(ij+u_lup,2,2)*Fe(ij+t_lup+u_rup,l)+ & |
---|
| 481 | wee(ij+u_lup,3,2)*Fe(ij+t_lup+u_lup,l)+ & |
---|
| 482 | wee(ij+u_lup,4,2)*Fe(ij+t_lup+u_left,l)+ & |
---|
| 483 | wee(ij+u_lup,5,2)*Fe(ij+t_lup+u_ldown,l) ) |
---|
| 484 | |
---|
| 485 | |
---|
| 486 | du(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l))/de(ij+u_ldown) * & |
---|
| 487 | ( wee(ij+u_ldown,1,1)*Fe(ij+u_rdown,l)+ & |
---|
| 488 | wee(ij+u_ldown,2,1)*Fe(ij+u_right,l)+ & |
---|
| 489 | wee(ij+u_ldown,3,1)*Fe(ij+u_rup,l)+ & |
---|
| 490 | wee(ij+u_ldown,4,1)*Fe(ij+u_lup,l)+ & |
---|
| 491 | wee(ij+u_ldown,5,1)*Fe(ij+u_left,l)+ & |
---|
| 492 | wee(ij+u_ldown,1,2)*Fe(ij+t_ldown+u_lup,l)+ & |
---|
| 493 | wee(ij+u_ldown,2,2)*Fe(ij+t_ldown+u_left,l)+ & |
---|
| 494 | wee(ij+u_ldown,3,2)*Fe(ij+t_ldown+u_ldown,l)+ & |
---|
| 495 | wee(ij+u_ldown,4,2)*Fe(ij+t_ldown+u_rdown,l)+ & |
---|
| 496 | wee(ij+u_ldown,5,2)*Fe(ij+t_ldown+u_right,l) ) |
---|
| 497 | |
---|
| 498 | |
---|
| 499 | ENDDO |
---|
| 500 | ENDDO |
---|
| 501 | ENDDO |
---|
| 502 | |
---|
| 503 | |
---|
| 504 | !!! Compute bernouilli term = Kinetic Energy + geopotential |
---|
| 505 | DO l=1,llm |
---|
| 506 | !$OMP DO |
---|
| 507 | DO j=jj_begin,jj_end |
---|
| 508 | DO i=ii_begin,ii_end |
---|
| 509 | ij=(j-1)*iim+i |
---|
| 510 | |
---|
| 511 | berni(ij,l) = phi(ij,l) & |
---|
| 512 | + 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
| 513 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
| 514 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
| 515 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
| 516 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
| 517 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
| 518 | |
---|
| 519 | ENDDO |
---|
| 520 | ENDDO |
---|
| 521 | ENDDO |
---|
| 522 | |
---|
| 523 | |
---|
[56] | 524 | !!! second contribution to du (gradients of Bernoulli and Exner functions) |
---|
[12] | 525 | DO l=1,llm |
---|
| 526 | !$OMP DO |
---|
| 527 | DO j=jj_begin,jj_end |
---|
| 528 | DO i=ii_begin,ii_end |
---|
| 529 | ij=(j-1)*iim+i |
---|
| 530 | |
---|
| 531 | du(ij+u_right,l)= du(ij+u_right,l)+ 1/de(ij+u_right) * ( & |
---|
| 532 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
| 533 | *( ne(ij,right)*pk(ij,l)+ne(ij+t_right,left)*pk(ij+t_right,l)) & |
---|
| 534 | + ne(ij,right)*berni(ij,l)+ne(ij+t_right,left)*berni(ij+t_right,l) ) |
---|
| 535 | |
---|
| 536 | du(ij+u_lup,l)= du(ij+u_lup,l)+ 1/de(ij+u_lup) * ( & |
---|
| 537 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
| 538 | *( ne(ij,lup)*pk(ij,l)+ne(ij+t_lup,rdown)*pk(ij+t_lup,l)) & |
---|
| 539 | + ne(ij,lup)*berni(ij,l)+ne(ij+t_lup,rdown)*berni(ij+t_lup,l) ) |
---|
| 540 | |
---|
| 541 | du(ij+u_ldown,l)= du(ij+u_ldown,l)+ 1/de(ij+u_ldown) * ( & |
---|
| 542 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
| 543 | *( ne(ij,ldown)*pk(ij,l)+ne(ij+t_ldown,rup)*pk(ij+t_ldown,l)) & |
---|
| 544 | + ne(ij,ldown)*berni(ij,l)+ne(ij+t_ldown,rup)*berni(ij+t_ldown,l) ) |
---|
| 545 | ENDDO |
---|
| 546 | ENDDO |
---|
| 547 | ENDDO |
---|
| 548 | |
---|
[56] | 549 | !!! save second contribution to du for debugging output |
---|
[12] | 550 | DO l=1,llm |
---|
| 551 | !$OMP DO |
---|
| 552 | DO j=jj_begin,jj_end |
---|
| 553 | DO i=ii_begin,ii_end |
---|
| 554 | ij=(j-1)*iim+i |
---|
| 555 | |
---|
| 556 | out_u(ij+u_right,l)= 1/de(ij+u_right) * ( & |
---|
| 557 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
| 558 | *( ne(ij,right)*pk(ij,l)+ne(ij+t_right,left)*pk(ij+t_right,l)) & |
---|
| 559 | + ne(ij,right)*berni(ij,l)+ne(ij+t_right,left)*berni(ij+t_right,l) ) |
---|
| 560 | |
---|
| 561 | out_u(ij+u_lup,l)= 1/de(ij+u_lup) * ( & |
---|
| 562 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
| 563 | *( ne(ij,lup)*pk(ij,l)+ne(ij+t_lup,rdown)*pk(ij+t_lup,l)) & |
---|
| 564 | + ne(ij,lup)*berni(ij,l)+ne(ij+t_lup,rdown)*berni(ij+t_lup,l) ) |
---|
| 565 | |
---|
| 566 | out_u(ij+u_ldown,l)= 1/de(ij+u_ldown) * ( & |
---|
| 567 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
| 568 | *( ne(ij,ldown)*pk(ij,l)+ne(ij+t_ldown,rup)*pk(ij+t_ldown,l)) & |
---|
| 569 | + ne(ij,ldown)*berni(ij,l)+ne(ij+t_ldown,rup)*berni(ij+t_ldown,l) ) |
---|
| 570 | ENDDO |
---|
| 571 | ENDDO |
---|
| 572 | ENDDO |
---|
[50] | 573 | |
---|
[56] | 574 | !!! contributions due to vertical advection |
---|
[12] | 575 | |
---|
| 576 | ! Contribution to dtheta |
---|
| 577 | DO l=1,llm-1 |
---|
| 578 | !$OMP DO |
---|
| 579 | DO j=jj_begin,jj_end |
---|
| 580 | DO i=ii_begin,ii_end |
---|
[22] | 581 | ! ww>0 <=> upward transport |
---|
[12] | 582 | ij=(j-1)*iim+i |
---|
| 583 | ww = 0.5 * w(ij,l+1) * (theta(ij,l) + theta(ij,l+1) ) |
---|
[22] | 584 | dtheta_rhodz(ij, l ) = dtheta_rhodz(ij, l ) - ww |
---|
[12] | 585 | dtheta_rhodz(ij,l+1) = dtheta_rhodz(ij,l+1) + ww |
---|
| 586 | ENDDO |
---|
| 587 | ENDDO |
---|
| 588 | ENDDO |
---|
| 589 | |
---|
| 590 | |
---|
| 591 | ! Contribution to du |
---|
| 592 | DO l=1,llm-1 |
---|
| 593 | !$OMP DO |
---|
| 594 | DO j=jj_begin,jj_end |
---|
| 595 | DO i=ii_begin,ii_end |
---|
| 596 | ij=(j-1)*iim+i |
---|
| 597 | ww = 0.5 * ( w(ij,l+1) + w(ij+t_right,l+1)) |
---|
| 598 | uu = u(ij+u_right,l+1) - u(ij+u_right,l) |
---|
| 599 | du(ij+u_right, l ) = du(ij+u_right,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))) |
---|
| 600 | du(ij+u_right, l+1 ) = du(ij+u_right,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_right,l+1))) |
---|
| 601 | |
---|
| 602 | ww = 0.5 * ( w(ij,l+1) + w(ij+t_lup,l+1)) |
---|
| 603 | uu = u(ij+u_lup,l+1) - u(ij+u_lup,l) |
---|
| 604 | du(ij+u_lup, l ) = du(ij+u_lup,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))) |
---|
| 605 | du(ij+u_lup, l+1 ) = du(ij+u_lup,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_lup,l+1))) |
---|
| 606 | |
---|
| 607 | ww = 0.5 * ( w(ij,l+1) + w(ij+t_ldown,l+1)) |
---|
| 608 | uu = u(ij+u_ldown,l+1) - u(ij+u_ldown,l) |
---|
| 609 | du(ij+u_ldown, l ) = du(ij+u_ldown,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))) |
---|
| 610 | du(ij+u_ldown, l+1 ) = du(ij+u_ldown,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_ldown,l+1))) |
---|
| 611 | |
---|
| 612 | ENDDO |
---|
| 613 | ENDDO |
---|
| 614 | ENDDO |
---|
| 615 | |
---|
| 616 | !!$OMP BARRIER |
---|
| 617 | !!$OMP MASTER |
---|
[53] | 618 | DEALLOCATE(theta) ! potential temperature |
---|
| 619 | DEALLOCATE(p) ! pression |
---|
| 620 | DEALLOCATE(pk) ! Exner function |
---|
| 621 | DEALLOCATE(pks) |
---|
| 622 | DEALLOCATE(alpha) |
---|
| 623 | DEALLOCATE(beta) |
---|
| 624 | DEALLOCATE(phi) ! geopotential |
---|
| 625 | DEALLOCATE(mass) ! mass |
---|
| 626 | DEALLOCATE(rhodz) ! mass density |
---|
| 627 | DEALLOCATE(Fe) ! mass flux |
---|
| 628 | DEALLOCATE(Ftheta) ! theta flux |
---|
| 629 | DEALLOCATE(convm) ! mass flux convergence |
---|
| 630 | DEALLOCATE(w) ! vertical velocity |
---|
| 631 | DEALLOCATE(qv) ! potential velocity |
---|
| 632 | DEALLOCATE(berni) ! bernouilli term |
---|
[12] | 633 | !!$OMP END MASTER |
---|
| 634 | !!$OMP BARRIER |
---|
| 635 | END SUBROUTINE compute_caldyn |
---|
| 636 | |
---|
[50] | 637 | SUBROUTINE write_output_fields(f_ps, f_phis, f_dps, f_u, f_theta_rhodz, & |
---|
| 638 | f_buf_i, f_buf_v, f_buf_i3, f_buf1_i, f_buf2_i, f_buf_s, f_buf_p) |
---|
| 639 | USE icosa |
---|
| 640 | USE vorticity_mod |
---|
| 641 | USE theta2theta_rhodz_mod |
---|
| 642 | USE pression_mod |
---|
| 643 | USE write_field |
---|
| 644 | TYPE(t_field),POINTER :: f_ps(:), f_phis(:), f_u(:), f_theta_rhodz(:), f_dps(:), & |
---|
| 645 | f_buf_i(:), f_buf_v(:), f_buf_i3(:), f_buf1_i(:), f_buf2_i(:), f_buf_s(:), f_buf_p(:) |
---|
| 646 | |
---|
[52] | 647 | CALL writefield("ps",f_ps) |
---|
[50] | 648 | CALL writefield("dps",f_dps) |
---|
[51] | 649 | CALL writefield("phis",f_phis) |
---|
[50] | 650 | CALL vorticity(f_u,f_buf_v) |
---|
| 651 | CALL writefield("vort",f_buf_v) |
---|
| 652 | |
---|
| 653 | ! Temperature |
---|
| 654 | CALL theta_rhodz2temperature(f_ps,f_theta_rhodz,f_buf_i) ; |
---|
| 655 | CALL writefield("T",f_buf_i) |
---|
| 656 | |
---|
| 657 | ! velocity components |
---|
| 658 | CALL un2ulonlat(f_u, f_buf_i3, f_buf1_i, f_buf2_i) |
---|
| 659 | CALL writefield("ulon",f_buf1_i) |
---|
| 660 | CALL writefield("ulat",f_buf2_i) |
---|
| 661 | |
---|
| 662 | ! geopotential |
---|
| 663 | CALL thetarhodz2geopot(f_ps,f_phis,f_theta_rhodz, f_buf_s,f_buf_p,f_buf1_i,f_buf2_i,f_buf_i) |
---|
| 664 | CALL writefield("p",f_buf_p) |
---|
| 665 | CALL writefield("phi",f_buf_i) |
---|
| 666 | CALL writefield("theta",f_buf1_i) ! potential temperature |
---|
| 667 | CALL writefield("pk",f_buf2_i) ! Exner pressure |
---|
[12] | 668 | |
---|
[50] | 669 | END SUBROUTINE write_output_fields |
---|
| 670 | |
---|
| 671 | SUBROUTINE thetarhodz2geopot(f_ps,f_phis,f_theta_rhodz, f_pks,f_p,f_theta,f_pk,f_phi) |
---|
| 672 | USE field_mod |
---|
| 673 | USE pression_mod |
---|
| 674 | USE exner_mod |
---|
| 675 | USE geopotential_mod |
---|
| 676 | USE theta2theta_rhodz_mod |
---|
| 677 | TYPE(t_field), POINTER :: f_ps(:), f_phis(:), f_theta_rhodz(:), & ! IN |
---|
| 678 | f_pks(:), f_p(:), f_theta(:), f_pk(:), f_phi(:) ! OUT |
---|
| 679 | REAL(rstd),POINTER :: pk(:,:), p(:,:), theta(:,:), theta_rhodz(:,:), & |
---|
| 680 | phi(:,:), phis(:), ps(:), pks(:) |
---|
| 681 | INTEGER :: ind |
---|
| 682 | |
---|
| 683 | DO ind=1,ndomain |
---|
| 684 | CALL swap_dimensions(ind) |
---|
| 685 | CALL swap_geometry(ind) |
---|
| 686 | ps = f_ps(ind) |
---|
| 687 | p = f_p(ind) |
---|
| 688 | CALL compute_pression(ps,p,0) |
---|
| 689 | pk = f_pk(ind) |
---|
| 690 | pks = f_pks(ind) |
---|
| 691 | CALL compute_exner(ps,p,pks,pk,0) |
---|
| 692 | theta_rhodz = f_theta_rhodz(ind) |
---|
| 693 | theta = f_theta(ind) |
---|
| 694 | CALL compute_theta_rhodz2theta(ps, theta_rhodz,theta,0) |
---|
| 695 | phis = f_phis(ind) |
---|
| 696 | phi = f_phi(ind) |
---|
| 697 | CALL compute_geopotential(phis,pks,pk,theta,phi,0) |
---|
| 698 | END DO |
---|
| 699 | |
---|
| 700 | END SUBROUTINE thetarhodz2geopot |
---|
| 701 | |
---|
| 702 | SUBROUTINE un2ulonlat(f_u, f_u3d, f_ulon, f_ulat) |
---|
| 703 | USE field_mod |
---|
| 704 | USE wind_mod |
---|
| 705 | TYPE(t_field), POINTER :: f_u(:), & ! IN : normal velocity components on edges |
---|
| 706 | f_u3d(:), f_ulon(:), f_ulat(:) ! OUT : velocity reconstructed at hexagons |
---|
| 707 | REAL(rstd),POINTER :: u(:,:), u3d(:,:,:), ulon(:,:), ulat(:,:) |
---|
| 708 | INTEGER :: ind |
---|
| 709 | DO ind=1,ndomain |
---|
| 710 | CALL swap_dimensions(ind) |
---|
| 711 | CALL swap_geometry(ind) |
---|
| 712 | u=f_u(ind) |
---|
| 713 | u3d=f_u3d(ind) |
---|
| 714 | CALL compute_wind_centered(u,u3d) |
---|
| 715 | ulon=f_ulon(ind) |
---|
| 716 | ulat=f_ulat(ind) |
---|
| 717 | CALL compute_wind_centered_lonlat_compound(u3d, ulon, ulat) |
---|
| 718 | END DO |
---|
| 719 | END SUBROUTINE un2ulonlat |
---|
[12] | 720 | |
---|
| 721 | END MODULE caldyn_gcm_mod |
---|