[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 | |
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[186] | 9 | REAL(rstd),ALLOCATABLE,SAVE :: knewt_t(:),kfrict(:) |
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| 10 | !$OMP THREADPRIVATE(knewt_t,kfrict) |
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[170] | 11 | LOGICAL, SAVE :: done=.FALSE. |
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[186] | 12 | !$OMP THREADPRIVATE(done) |
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[170] | 13 | |
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[186] | 14 | REAL(rstd),SAVE :: teta0,ttp,delt_y,delt_z,eps |
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| 15 | !$OMP THREADPRIVATE(teta0,ttp,delt_y,delt_z,eps) |
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[170] | 16 | |
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[186] | 17 | REAL(rstd),SAVE :: knewt_g, k_f,k_c_a,k_c_s |
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| 18 | !$OMP THREADPRIVATE(knewt_g, k_f,k_c_a,k_c_s) |
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| 19 | |
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[170] | 20 | PUBLIC :: etat0, held_suarez |
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| 21 | |
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[149] | 22 | CONTAINS |
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[170] | 23 | |
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[149] | 24 | SUBROUTINE test_etat0_heldsz |
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[170] | 25 | USE icosa |
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| 26 | USE kinetic_mod |
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| 27 | IMPLICIT NONE |
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[149] | 28 | TYPE(t_field),POINTER :: f_ps(:) |
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| 29 | TYPE(t_field),POINTER :: f_phis(:) |
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| 30 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 31 | TYPE(t_field),POINTER :: f_u(:) |
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| 32 | TYPE(t_field),POINTER :: f_q(:) |
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| 33 | TYPE(t_field),POINTER :: f_Ki(:) |
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[170] | 34 | |
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[149] | 35 | REAL(rstd),POINTER :: Ki(:,:) |
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| 36 | INTEGER :: ind |
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[170] | 37 | |
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[149] | 38 | CALL allocate_field(f_ps,field_t,type_real) |
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| 39 | CALL allocate_field(f_phis,field_t,type_real) |
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| 40 | CALL allocate_field(f_theta_rhodz,field_t,type_real,llm) |
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| 41 | CALL allocate_field(f_u,field_u,type_real,llm) |
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| 42 | CALL allocate_field(f_Ki,field_t,type_real,llm) |
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[170] | 43 | |
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[149] | 44 | CALL etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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| 45 | CALL kinetic(f_u,f_Ki) |
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| 46 | |
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| 47 | CALL writefield('ps',f_ps) |
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| 48 | CALL writefield('theta',f_theta_rhodz) |
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| 49 | END SUBROUTINE test_etat0_heldsz |
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[170] | 50 | |
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[149] | 51 | SUBROUTINE etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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[170] | 52 | USE icosa |
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| 53 | USE theta2theta_rhodz_mod |
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| 54 | IMPLICIT NONE |
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[149] | 55 | TYPE(t_field),POINTER :: f_ps(:) |
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| 56 | TYPE(t_field),POINTER :: f_phis(:) |
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| 57 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 58 | TYPE(t_field),POINTER :: f_u(:) |
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| 59 | TYPE(t_field),POINTER :: f_q(:) |
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[170] | 60 | |
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[149] | 61 | REAL(rstd),POINTER :: ps(:) |
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| 62 | REAL(rstd),POINTER :: phis(:) |
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| 63 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 64 | REAL(rstd),POINTER :: u(:,:) |
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| 65 | REAL(rstd),POINTER :: q(:,:,:) |
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[170] | 66 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 67 | REAL(rstd),POINTER :: theta(:,:) |
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| 68 | |
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[149] | 69 | INTEGER :: ind |
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| 70 | |
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[170] | 71 | CALL Init_Teq |
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[149] | 72 | DO ind=1,ndomain |
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[186] | 73 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 74 | CALL swap_dimensions(ind) |
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| 75 | CALL swap_geometry(ind) |
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| 76 | |
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| 77 | theta_eq=f_theta_eq(ind) |
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[286] | 78 | CALL compute_Teq(lat_i,theta_eq) ! FIXME : already done by Init_Teq |
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[170] | 79 | |
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| 80 | ps=f_ps(ind) |
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| 81 | phis=f_phis(ind) |
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| 82 | u=f_u(ind) |
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| 83 | ps(:)=1e5 |
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| 84 | phis(:)=0. |
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| 85 | u(:,:)=0 |
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| 86 | |
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| 87 | theta_rhodz=f_theta_rhodz(ind) |
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| 88 | theta=f_theta(ind) |
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| 89 | CALL compute_etat0_heldsz(theta_eq,theta) |
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| 90 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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| 91 | q=f_q(ind) |
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| 92 | q(:,:,:)=1e2 |
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[149] | 93 | ENDDO |
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| 94 | END SUBROUTINE etat0 |
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| 95 | |
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[170] | 96 | SUBROUTINE init_Teq |
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| 97 | USE icosa |
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| 98 | USE disvert_mod, ONLY : ap,bp |
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| 99 | IMPLICIT NONE |
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| 100 | REAL(rstd),POINTER :: clat(:) |
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| 101 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 102 | REAL(rstd) :: zsig |
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| 103 | INTEGER :: ind, l |
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[149] | 104 | |
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[170] | 105 | IF(.NOT.done) THEN |
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| 106 | done = .TRUE. |
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| 107 | |
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| 108 | CALL allocate_field(f_theta,field_t,type_real,llm) |
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| 109 | CALL allocate_field(f_theta_eq,field_t,type_real,llm) |
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| 110 | ALLOCATE(knewt_t(llm)); ALLOCATE( kfrict(llm)) |
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| 111 | |
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| 112 | k_f=1. !friction |
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| 113 | CALL getin('k_j',k_f) |
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| 114 | k_f=1./(daysec*k_f) |
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| 115 | k_c_s=4. !cooling surface |
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| 116 | CALL getin('k_c_s',k_c_s) |
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| 117 | k_c_s=1./(daysec*k_c_s) |
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| 118 | k_c_a=40. !cooling free atm |
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| 119 | CALL getin('k_c_a',k_c_a) |
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| 120 | k_c_a=1./(daysec*k_c_a) |
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| 121 | ! Constants for Teta equilibrium profile |
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| 122 | teta0=315. ! mean Teta (S.H. 315K) |
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| 123 | CALL getin('teta0',teta0) |
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| 124 | ttp=200. ! Tropopause temperature (S.H. 200K) |
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| 125 | CALL getin('ttp',ttp) |
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| 126 | eps=0. ! Deviation to N-S symmetry(~0-20K) |
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| 127 | CALL getin('eps',eps) |
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| 128 | delt_y=60. ! Merid Temp. Gradient (S.H. 60K) |
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| 129 | CALL getin('delt_y',delt_y) |
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| 130 | delt_z=10. ! Vertical Gradient (S.H. 10K) |
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| 131 | CALL getin('delt_z',delt_z) |
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| 132 | |
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| 133 | !----------------------------------------------------------- |
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| 134 | knewt_g=k_c_a |
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| 135 | DO l=1,llm |
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| 136 | zsig=ap(l)/preff+bp(l) |
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| 137 | knewt_t(l)=(k_c_s-k_c_a)*MAX(0.,(zsig-0.7)/0.3) |
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| 138 | kfrict(l)=k_f*MAX(0.,(zsig-0.7)/0.3) |
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| 139 | ENDDO |
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| 140 | |
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| 141 | DO ind=1,ndomain |
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[186] | 142 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 143 | CALL swap_dimensions(ind) |
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| 144 | CALL swap_geometry(ind) |
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| 145 | theta_eq=f_theta_eq(ind) |
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[286] | 146 | CALL compute_Teq(lat_i,theta_eq) |
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[170] | 147 | ENDDO |
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| 148 | |
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| 149 | ELSE |
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| 150 | PRINT *, 'Init_Teq called twice' |
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| 151 | CALL ABORT |
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| 152 | END IF |
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| 153 | |
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| 154 | END SUBROUTINE init_Teq |
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| 155 | |
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[286] | 156 | SUBROUTINE compute_Teq(lat,theta_eq) |
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[170] | 157 | USE icosa |
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| 158 | USE disvert_mod |
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| 159 | IMPLICIT NONE |
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[286] | 160 | REAL(rstd),INTENT(IN) :: lat(iim*jjm) |
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[170] | 161 | REAL(rstd),INTENT(OUT) :: theta_eq(iim*jjm,llm) |
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| 162 | |
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[286] | 163 | REAL(rstd) :: r, zsig, ddsin, tetastrat, tetajl |
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[170] | 164 | INTEGER :: i,j,l,ij |
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| 165 | |
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[149] | 166 | DO l=1,llm |
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| 167 | zsig=ap(l)/preff+bp(l) |
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| 168 | tetastrat=ttp*zsig**(-kappa) |
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[170] | 169 | DO j=jj_begin-1,jj_end+1 |
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| 170 | DO i=ii_begin-1,ii_end+1 |
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[149] | 171 | ij=(j-1)*iim+i |
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[286] | 172 | ddsin=SIN(lat(ij)) |
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[170] | 173 | tetajl=teta0-delt_y*ddsin*ddsin+eps*ddsin & |
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| 174 | -delt_z*(1.-ddsin*ddsin)*log(zsig) |
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| 175 | theta_eq(ij,l)=MAX(tetajl,tetastrat) |
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| 176 | ENDDO |
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[149] | 177 | ENDDO |
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[170] | 178 | ENDDO |
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| 179 | END SUBROUTINE compute_Teq |
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[149] | 180 | |
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[170] | 181 | SUBROUTINE compute_etat0_heldsz(theta_eq, theta) |
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| 182 | USE icosa |
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| 183 | USE disvert_mod |
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| 184 | USE pression_mod |
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| 185 | USE exner_mod |
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| 186 | USE geopotential_mod |
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| 187 | USE theta2theta_rhodz_mod |
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| 188 | IMPLICIT NONE |
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| 189 | REAL(rstd),INTENT(IN) :: theta_eq(iim*jjm,llm) |
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| 190 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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[149] | 191 | |
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[170] | 192 | REAL(rstd) :: r ! random number |
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| 193 | INTEGER :: i,j,l,ij |
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| 194 | |
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| 195 | DO l=1,llm |
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| 196 | DO j=jj_begin-1,jj_end+1 |
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| 197 | DO i=ii_begin-1,ii_end+1 |
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| 198 | ij=(j-1)*iim+i |
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| 199 | CALL RANDOM_NUMBER(r); r = 0.0 |
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| 200 | theta(ij,l)=theta_eq(ij,l)*(1.+0.0005*r) |
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| 201 | ENDDO |
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[149] | 202 | ENDDO |
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[170] | 203 | ENDDO |
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[149] | 204 | |
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| 205 | END SUBROUTINE compute_etat0_heldsz |
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| 206 | |
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| 207 | |
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[170] | 208 | SUBROUTINE held_suarez(f_ps,f_theta_rhodz,f_u) |
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| 209 | USE icosa |
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| 210 | IMPLICIT NONE |
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[149] | 211 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 212 | TYPE(t_field),POINTER :: f_u(:) |
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| 213 | TYPE(t_field),POINTER :: f_ps(:) |
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| 214 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 215 | REAL(rstd),POINTER :: u(:,:) |
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| 216 | REAL(rstd),POINTER :: ps(:) |
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[170] | 217 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 218 | REAL(rstd),POINTER :: theta(:,:) |
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[149] | 219 | REAL(rstd),POINTER :: clat(:) |
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| 220 | INTEGER::ind |
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| 221 | |
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| 222 | DO ind=1,ndomain |
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[186] | 223 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 224 | CALL swap_dimensions(ind) |
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| 225 | CALL swap_geometry(ind) |
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| 226 | theta_rhodz=f_theta_rhodz(ind) |
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| 227 | u=f_u(ind) |
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| 228 | ps=f_ps(ind) |
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| 229 | theta_eq=f_theta_eq(ind) |
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| 230 | theta=f_theta(ind) |
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[286] | 231 | CALL compute_heldsz(ps,theta_eq,lat_i, theta_rhodz,u, theta) |
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[149] | 232 | ENDDO |
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[170] | 233 | END SUBROUTINE held_suarez |
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[149] | 234 | |
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[286] | 235 | SUBROUTINE compute_heldsz(ps,theta_eq,lat, theta_rhodz,u, theta) |
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[170] | 236 | USE icosa |
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| 237 | USE theta2theta_rhodz_mod |
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| 238 | IMPLICIT NONE |
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| 239 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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| 240 | REAL(rstd),INTENT(IN) :: theta_eq(iim*jjm,llm) |
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[286] | 241 | REAL(rstd),INTENT(IN) :: lat(iim*jjm) |
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[170] | 242 | REAL(rstd),INTENT(INOUT) :: theta_rhodz(iim*jjm,llm) |
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| 243 | REAL(rstd),INTENT(INOUT) :: u(3*iim*jjm,llm) |
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| 244 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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[149] | 245 | |
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[170] | 246 | INTEGER :: i,j,l,ij |
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| 247 | |
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| 248 | CALL compute_theta_rhodz2theta(ps,theta_rhodz,theta,1) |
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[149] | 249 | DO l=1,llm |
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[170] | 250 | DO j=jj_begin-1,jj_end+1 |
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| 251 | DO i=ii_begin-1,ii_end+1 |
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| 252 | ij=(j-1)*iim+i |
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| 253 | theta(ij,l)=theta(ij,l) - dt*(theta(ij,l)-theta_eq(ij,l))* & |
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[286] | 254 | (knewt_g+knewt_t(l)*COS(lat(ij))**4 ) |
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[170] | 255 | ENDDO |
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| 256 | ENDDO |
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| 257 | ENDDO |
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| 258 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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[149] | 259 | |
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[170] | 260 | Do l=1,llm |
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| 261 | u(:,l)=u(:,l)*(1.-dt*kfrict(l)) |
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| 262 | END DO |
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[149] | 263 | |
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[170] | 264 | END SUBROUTINE compute_heldsz |
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[149] | 265 | |
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| 266 | END MODULE etat0_heldsz_mod |
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