[170] | 1 | MODULE etat0_heldsz_mod |
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| 2 | USE icosa |
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| 3 | IMPLICIT NONE |
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| 4 | PRIVATE |
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[149] | 5 | |
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[170] | 6 | TYPE(t_field),POINTER :: f_theta_eq(:) |
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| 7 | TYPE(t_field),POINTER :: f_theta(:) |
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| 8 | TYPE(t_field),POINTER :: f_clat(:) ! FIXME, duplication |
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| 9 | |
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[186] | 10 | REAL(rstd),ALLOCATABLE,SAVE :: knewt_t(:),kfrict(:) |
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| 11 | !$OMP THREADPRIVATE(knewt_t,kfrict) |
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[170] | 12 | LOGICAL, SAVE :: done=.FALSE. |
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[186] | 13 | !$OMP THREADPRIVATE(done) |
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[170] | 14 | |
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[186] | 15 | REAL(rstd),SAVE :: teta0,ttp,delt_y,delt_z,eps |
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| 16 | !$OMP THREADPRIVATE(teta0,ttp,delt_y,delt_z,eps) |
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[170] | 17 | |
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[186] | 18 | REAL(rstd),SAVE :: knewt_g, k_f,k_c_a,k_c_s |
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| 19 | !$OMP THREADPRIVATE(knewt_g, k_f,k_c_a,k_c_s) |
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| 20 | |
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[170] | 21 | PUBLIC :: etat0, held_suarez |
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| 22 | |
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[149] | 23 | CONTAINS |
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[170] | 24 | |
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[149] | 25 | SUBROUTINE test_etat0_heldsz |
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[170] | 26 | USE icosa |
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| 27 | USE kinetic_mod |
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| 28 | IMPLICIT NONE |
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[149] | 29 | TYPE(t_field),POINTER :: f_ps(:) |
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| 30 | TYPE(t_field),POINTER :: f_phis(:) |
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| 31 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 32 | TYPE(t_field),POINTER :: f_u(:) |
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| 33 | TYPE(t_field),POINTER :: f_q(:) |
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| 34 | TYPE(t_field),POINTER :: f_Ki(:) |
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[170] | 35 | |
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[149] | 36 | REAL(rstd),POINTER :: Ki(:,:) |
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| 37 | INTEGER :: ind |
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[170] | 38 | |
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[149] | 39 | CALL allocate_field(f_ps,field_t,type_real) |
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| 40 | CALL allocate_field(f_phis,field_t,type_real) |
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| 41 | CALL allocate_field(f_theta_rhodz,field_t,type_real,llm) |
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| 42 | CALL allocate_field(f_u,field_u,type_real,llm) |
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| 43 | CALL allocate_field(f_Ki,field_t,type_real,llm) |
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[170] | 44 | |
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[149] | 45 | CALL etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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| 46 | CALL kinetic(f_u,f_Ki) |
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| 47 | |
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| 48 | CALL writefield('ps',f_ps) |
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| 49 | CALL writefield('theta',f_theta_rhodz) |
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| 50 | END SUBROUTINE test_etat0_heldsz |
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[170] | 51 | |
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[149] | 52 | SUBROUTINE etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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[170] | 53 | USE icosa |
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| 54 | USE theta2theta_rhodz_mod |
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| 55 | IMPLICIT NONE |
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[149] | 56 | TYPE(t_field),POINTER :: f_ps(:) |
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| 57 | TYPE(t_field),POINTER :: f_phis(:) |
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| 58 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 59 | TYPE(t_field),POINTER :: f_u(:) |
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| 60 | TYPE(t_field),POINTER :: f_q(:) |
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[170] | 61 | |
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[149] | 62 | REAL(rstd),POINTER :: ps(:) |
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| 63 | REAL(rstd),POINTER :: phis(:) |
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| 64 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 65 | REAL(rstd),POINTER :: u(:,:) |
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| 66 | REAL(rstd),POINTER :: q(:,:,:) |
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[170] | 67 | REAL(rstd),POINTER :: clat(:) |
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| 68 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 69 | REAL(rstd),POINTER :: theta(:,:) |
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| 70 | |
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[149] | 71 | INTEGER :: ind |
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| 72 | |
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[170] | 73 | CALL Init_Teq |
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[149] | 74 | DO ind=1,ndomain |
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[186] | 75 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 76 | CALL swap_dimensions(ind) |
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| 77 | CALL swap_geometry(ind) |
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| 78 | |
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| 79 | theta_eq=f_theta_eq(ind) |
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| 80 | clat=f_clat(ind) |
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| 81 | CALL compute_Teq(clat,theta_eq) ! FIXME : already done by Init_Teq |
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| 82 | |
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| 83 | ps=f_ps(ind) |
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| 84 | phis=f_phis(ind) |
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| 85 | u=f_u(ind) |
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| 86 | ps(:)=1e5 |
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| 87 | phis(:)=0. |
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| 88 | u(:,:)=0 |
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| 89 | |
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| 90 | theta_rhodz=f_theta_rhodz(ind) |
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| 91 | theta=f_theta(ind) |
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| 92 | CALL compute_etat0_heldsz(theta_eq,theta) |
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| 93 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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| 94 | q=f_q(ind) |
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| 95 | q(:,:,:)=1e2 |
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[149] | 96 | ENDDO |
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| 97 | END SUBROUTINE etat0 |
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| 98 | |
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[170] | 99 | SUBROUTINE init_Teq |
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| 100 | USE icosa |
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| 101 | USE disvert_mod, ONLY : ap,bp |
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| 102 | IMPLICIT NONE |
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| 103 | REAL(rstd),POINTER :: clat(:) |
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| 104 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 105 | REAL(rstd) :: zsig |
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| 106 | INTEGER :: ind, l |
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[149] | 107 | |
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[170] | 108 | IF(.NOT.done) THEN |
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| 109 | done = .TRUE. |
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| 110 | |
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| 111 | CALL allocate_field(f_theta,field_t,type_real,llm) |
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| 112 | CALL allocate_field(f_theta_eq,field_t,type_real,llm) |
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| 113 | CALL allocate_field(f_clat,field_t,type_real) |
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| 114 | ALLOCATE(knewt_t(llm)); ALLOCATE( kfrict(llm)) |
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| 115 | |
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| 116 | k_f=1. !friction |
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| 117 | CALL getin('k_j',k_f) |
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| 118 | k_f=1./(daysec*k_f) |
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| 119 | k_c_s=4. !cooling surface |
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| 120 | CALL getin('k_c_s',k_c_s) |
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| 121 | k_c_s=1./(daysec*k_c_s) |
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| 122 | k_c_a=40. !cooling free atm |
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| 123 | CALL getin('k_c_a',k_c_a) |
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| 124 | k_c_a=1./(daysec*k_c_a) |
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| 125 | ! Constants for Teta equilibrium profile |
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| 126 | teta0=315. ! mean Teta (S.H. 315K) |
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| 127 | CALL getin('teta0',teta0) |
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| 128 | ttp=200. ! Tropopause temperature (S.H. 200K) |
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| 129 | CALL getin('ttp',ttp) |
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| 130 | eps=0. ! Deviation to N-S symmetry(~0-20K) |
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| 131 | CALL getin('eps',eps) |
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| 132 | delt_y=60. ! Merid Temp. Gradient (S.H. 60K) |
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| 133 | CALL getin('delt_y',delt_y) |
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| 134 | delt_z=10. ! Vertical Gradient (S.H. 10K) |
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| 135 | CALL getin('delt_z',delt_z) |
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| 136 | |
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| 137 | !----------------------------------------------------------- |
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| 138 | knewt_g=k_c_a |
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| 139 | DO l=1,llm |
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| 140 | zsig=ap(l)/preff+bp(l) |
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| 141 | knewt_t(l)=(k_c_s-k_c_a)*MAX(0.,(zsig-0.7)/0.3) |
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| 142 | kfrict(l)=k_f*MAX(0.,(zsig-0.7)/0.3) |
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| 143 | ENDDO |
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| 144 | |
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| 145 | DO ind=1,ndomain |
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[186] | 146 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 147 | CALL swap_dimensions(ind) |
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| 148 | CALL swap_geometry(ind) |
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| 149 | clat=f_clat(ind) |
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| 150 | theta_eq=f_theta_eq(ind) |
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| 151 | CALL compute_Teq(clat,theta_eq) |
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| 152 | ENDDO |
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| 153 | |
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| 154 | ELSE |
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| 155 | PRINT *, 'Init_Teq called twice' |
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| 156 | CALL ABORT |
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| 157 | END IF |
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| 158 | |
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| 159 | END SUBROUTINE init_Teq |
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| 160 | |
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| 161 | SUBROUTINE compute_Teq(clat,theta_eq) |
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| 162 | USE icosa |
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| 163 | USE disvert_mod |
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| 164 | IMPLICIT NONE |
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| 165 | REAL(rstd),INTENT(OUT) :: clat(iim*jjm) |
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| 166 | REAL(rstd),INTENT(OUT) :: theta_eq(iim*jjm,llm) |
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| 167 | |
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| 168 | REAL(rstd) :: lon, lat, r, zsig, ddsin, tetastrat, tetajl |
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| 169 | REAL(rstd) :: slat(iim*jjm) |
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| 170 | INTEGER :: i,j,l,ij |
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| 171 | |
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| 172 | DO j=jj_begin-1,jj_end+1 |
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| 173 | DO i=ii_begin-1,ii_end+1 |
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| 174 | ij=(j-1)*iim+i |
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| 175 | CALL xyz2lonlat(xyz_i(ij,:),lon,lat) |
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| 176 | clat(ij)=cos(lat) |
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| 177 | slat(ij)=sin(lat) |
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| 178 | ENDDO |
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[149] | 179 | ENDDO |
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| 180 | |
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| 181 | DO l=1,llm |
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| 182 | zsig=ap(l)/preff+bp(l) |
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| 183 | tetastrat=ttp*zsig**(-kappa) |
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[170] | 184 | DO j=jj_begin-1,jj_end+1 |
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| 185 | DO i=ii_begin-1,ii_end+1 |
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[149] | 186 | ij=(j-1)*iim+i |
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| 187 | ddsin=slat(ij) |
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[170] | 188 | tetajl=teta0-delt_y*ddsin*ddsin+eps*ddsin & |
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| 189 | -delt_z*(1.-ddsin*ddsin)*log(zsig) |
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| 190 | theta_eq(ij,l)=MAX(tetajl,tetastrat) |
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| 191 | ENDDO |
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[149] | 192 | ENDDO |
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[170] | 193 | ENDDO |
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| 194 | END SUBROUTINE compute_Teq |
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[149] | 195 | |
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[170] | 196 | SUBROUTINE compute_etat0_heldsz(theta_eq, theta) |
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| 197 | USE icosa |
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| 198 | USE disvert_mod |
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| 199 | USE pression_mod |
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| 200 | USE exner_mod |
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| 201 | USE geopotential_mod |
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| 202 | USE theta2theta_rhodz_mod |
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| 203 | IMPLICIT NONE |
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| 204 | REAL(rstd),INTENT(IN) :: theta_eq(iim*jjm,llm) |
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| 205 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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[149] | 206 | |
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[170] | 207 | REAL(rstd) :: r ! random number |
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| 208 | INTEGER :: i,j,l,ij |
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| 209 | |
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| 210 | DO l=1,llm |
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| 211 | DO j=jj_begin-1,jj_end+1 |
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| 212 | DO i=ii_begin-1,ii_end+1 |
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| 213 | ij=(j-1)*iim+i |
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| 214 | CALL RANDOM_NUMBER(r); r = 0.0 |
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| 215 | theta(ij,l)=theta_eq(ij,l)*(1.+0.0005*r) |
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| 216 | ENDDO |
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[149] | 217 | ENDDO |
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[170] | 218 | ENDDO |
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[149] | 219 | |
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| 220 | END SUBROUTINE compute_etat0_heldsz |
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| 221 | |
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| 222 | |
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[170] | 223 | SUBROUTINE held_suarez(f_ps,f_theta_rhodz,f_u) |
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| 224 | USE icosa |
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| 225 | IMPLICIT NONE |
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[149] | 226 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 227 | TYPE(t_field),POINTER :: f_u(:) |
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| 228 | TYPE(t_field),POINTER :: f_ps(:) |
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| 229 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 230 | REAL(rstd),POINTER :: u(:,:) |
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| 231 | REAL(rstd),POINTER :: ps(:) |
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[170] | 232 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 233 | REAL(rstd),POINTER :: theta(:,:) |
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[149] | 234 | REAL(rstd),POINTER :: clat(:) |
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| 235 | INTEGER::ind |
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| 236 | |
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| 237 | DO ind=1,ndomain |
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[186] | 238 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 239 | CALL swap_dimensions(ind) |
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| 240 | CALL swap_geometry(ind) |
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| 241 | theta_rhodz=f_theta_rhodz(ind) |
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| 242 | u=f_u(ind) |
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| 243 | ps=f_ps(ind) |
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| 244 | theta_eq=f_theta_eq(ind) |
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| 245 | theta=f_theta(ind) |
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| 246 | clat=f_clat(ind) |
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| 247 | CALL compute_heldsz(ps,theta_eq,clat, theta_rhodz,u, theta) |
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[149] | 248 | ENDDO |
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[170] | 249 | END SUBROUTINE held_suarez |
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[149] | 250 | |
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[170] | 251 | SUBROUTINE compute_heldsz(ps,theta_eq,clat, theta_rhodz,u, theta) |
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| 252 | USE icosa |
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| 253 | USE theta2theta_rhodz_mod |
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| 254 | IMPLICIT NONE |
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| 255 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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| 256 | REAL(rstd),INTENT(IN) :: theta_eq(iim*jjm,llm) |
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| 257 | REAL(rstd),INTENT(IN) :: clat(iim*jjm) |
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| 258 | REAL(rstd),INTENT(INOUT) :: theta_rhodz(iim*jjm,llm) |
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| 259 | REAL(rstd),INTENT(INOUT) :: u(3*iim*jjm,llm) |
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| 260 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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[149] | 261 | |
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[170] | 262 | INTEGER :: i,j,l,ij |
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| 263 | |
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| 264 | CALL compute_theta_rhodz2theta(ps,theta_rhodz,theta,1) |
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[149] | 265 | DO l=1,llm |
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[170] | 266 | DO j=jj_begin-1,jj_end+1 |
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| 267 | DO i=ii_begin-1,ii_end+1 |
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| 268 | ij=(j-1)*iim+i |
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| 269 | theta(ij,l)=theta(ij,l) - dt*(theta(ij,l)-theta_eq(ij,l))* & |
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| 270 | (knewt_g+knewt_t(l)*clat(ij)**4 ) |
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| 271 | ENDDO |
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| 272 | ENDDO |
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| 273 | ENDDO |
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| 274 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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[149] | 275 | |
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[170] | 276 | Do l=1,llm |
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| 277 | u(:,l)=u(:,l)*(1.-dt*kfrict(l)) |
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| 278 | END DO |
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[149] | 279 | |
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[170] | 280 | END SUBROUTINE compute_heldsz |
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[149] | 281 | |
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| 282 | END MODULE etat0_heldsz_mod |
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