[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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[347] | 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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[359] | 91 | IF(nqtot>0) THEN |
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| 92 | q=f_q(ind) |
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| 93 | q(:,:,1)=1e-2 |
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| 94 | IF(nqtot>1) q(:,:,2)=0 |
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| 95 | IF(nqtot>2) q(:,:,3:)=1e-2 |
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| 96 | END IF |
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[149] | 97 | ENDDO |
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| 98 | END SUBROUTINE etat0 |
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| 99 | |
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[170] | 100 | SUBROUTINE init_Teq |
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| 101 | USE icosa |
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| 102 | USE disvert_mod, ONLY : ap,bp |
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| 103 | IMPLICIT NONE |
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| 104 | REAL(rstd),POINTER :: clat(:) |
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| 105 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 106 | REAL(rstd) :: zsig |
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| 107 | INTEGER :: ind, l |
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[149] | 108 | |
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[170] | 109 | IF(.NOT.done) THEN |
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| 110 | done = .TRUE. |
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| 111 | |
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| 112 | CALL allocate_field(f_theta,field_t,type_real,llm) |
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| 113 | CALL allocate_field(f_theta_eq,field_t,type_real,llm) |
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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 | theta_eq=f_theta_eq(ind) |
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[286] | 150 | CALL compute_Teq(lat_i,theta_eq) |
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[170] | 151 | ENDDO |
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| 152 | |
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| 153 | ELSE |
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| 154 | PRINT *, 'Init_Teq called twice' |
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| 155 | CALL ABORT |
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| 156 | END IF |
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| 157 | |
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| 158 | END SUBROUTINE init_Teq |
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| 159 | |
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[286] | 160 | SUBROUTINE compute_Teq(lat,theta_eq) |
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[170] | 161 | USE icosa |
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| 162 | USE disvert_mod |
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| 163 | IMPLICIT NONE |
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[286] | 164 | REAL(rstd),INTENT(IN) :: lat(iim*jjm) |
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[170] | 165 | REAL(rstd),INTENT(OUT) :: theta_eq(iim*jjm,llm) |
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| 166 | |
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[286] | 167 | REAL(rstd) :: r, zsig, ddsin, tetastrat, tetajl |
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[170] | 168 | INTEGER :: i,j,l,ij |
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| 169 | |
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[149] | 170 | DO l=1,llm |
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| 171 | zsig=ap(l)/preff+bp(l) |
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| 172 | tetastrat=ttp*zsig**(-kappa) |
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[170] | 173 | DO j=jj_begin-1,jj_end+1 |
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| 174 | DO i=ii_begin-1,ii_end+1 |
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[149] | 175 | ij=(j-1)*iim+i |
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[286] | 176 | ddsin=SIN(lat(ij)) |
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[170] | 177 | tetajl=teta0-delt_y*ddsin*ddsin+eps*ddsin & |
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| 178 | -delt_z*(1.-ddsin*ddsin)*log(zsig) |
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| 179 | theta_eq(ij,l)=MAX(tetajl,tetastrat) |
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| 180 | ENDDO |
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[149] | 181 | ENDDO |
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[170] | 182 | ENDDO |
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| 183 | END SUBROUTINE compute_Teq |
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[149] | 184 | |
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[170] | 185 | SUBROUTINE compute_etat0_heldsz(theta_eq, theta) |
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| 186 | USE icosa |
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| 187 | USE disvert_mod |
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| 188 | USE pression_mod |
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| 189 | USE exner_mod |
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| 190 | USE geopotential_mod |
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| 191 | USE theta2theta_rhodz_mod |
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| 192 | IMPLICIT NONE |
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| 193 | REAL(rstd),INTENT(IN) :: theta_eq(iim*jjm,llm) |
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| 194 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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[149] | 195 | |
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[170] | 196 | REAL(rstd) :: r ! random number |
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| 197 | INTEGER :: i,j,l,ij |
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| 198 | |
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| 199 | DO l=1,llm |
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| 200 | DO j=jj_begin-1,jj_end+1 |
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| 201 | DO i=ii_begin-1,ii_end+1 |
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| 202 | ij=(j-1)*iim+i |
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| 203 | CALL RANDOM_NUMBER(r); r = 0.0 |
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| 204 | theta(ij,l)=theta_eq(ij,l)*(1.+0.0005*r) |
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| 205 | ENDDO |
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[149] | 206 | ENDDO |
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[170] | 207 | ENDDO |
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[149] | 208 | |
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| 209 | END SUBROUTINE compute_etat0_heldsz |
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| 210 | |
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| 211 | |
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[170] | 212 | SUBROUTINE held_suarez(f_ps,f_theta_rhodz,f_u) |
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| 213 | USE icosa |
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| 214 | IMPLICIT NONE |
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[149] | 215 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 216 | TYPE(t_field),POINTER :: f_u(:) |
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| 217 | TYPE(t_field),POINTER :: f_ps(:) |
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| 218 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 219 | REAL(rstd),POINTER :: u(:,:) |
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| 220 | REAL(rstd),POINTER :: ps(:) |
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[170] | 221 | REAL(rstd),POINTER :: theta_eq(:,:) |
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| 222 | REAL(rstd),POINTER :: theta(:,:) |
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[149] | 223 | REAL(rstd),POINTER :: clat(:) |
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| 224 | INTEGER::ind |
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| 225 | |
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| 226 | DO ind=1,ndomain |
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[186] | 227 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[170] | 228 | CALL swap_dimensions(ind) |
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| 229 | CALL swap_geometry(ind) |
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| 230 | theta_rhodz=f_theta_rhodz(ind) |
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| 231 | u=f_u(ind) |
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| 232 | ps=f_ps(ind) |
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| 233 | theta_eq=f_theta_eq(ind) |
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| 234 | theta=f_theta(ind) |
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[286] | 235 | CALL compute_heldsz(ps,theta_eq,lat_i, theta_rhodz,u, theta) |
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[149] | 236 | ENDDO |
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[170] | 237 | END SUBROUTINE held_suarez |
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[149] | 238 | |
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[286] | 239 | SUBROUTINE compute_heldsz(ps,theta_eq,lat, theta_rhodz,u, theta) |
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[170] | 240 | USE icosa |
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| 241 | USE theta2theta_rhodz_mod |
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| 242 | IMPLICIT NONE |
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| 243 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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| 244 | REAL(rstd),INTENT(IN) :: theta_eq(iim*jjm,llm) |
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[286] | 245 | REAL(rstd),INTENT(IN) :: lat(iim*jjm) |
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[170] | 246 | REAL(rstd),INTENT(INOUT) :: theta_rhodz(iim*jjm,llm) |
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| 247 | REAL(rstd),INTENT(INOUT) :: u(3*iim*jjm,llm) |
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| 248 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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[149] | 249 | |
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[170] | 250 | INTEGER :: i,j,l,ij |
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| 251 | |
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| 252 | CALL compute_theta_rhodz2theta(ps,theta_rhodz,theta,1) |
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[149] | 253 | DO l=1,llm |
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[170] | 254 | DO j=jj_begin-1,jj_end+1 |
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| 255 | DO i=ii_begin-1,ii_end+1 |
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| 256 | ij=(j-1)*iim+i |
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| 257 | theta(ij,l)=theta(ij,l) - dt*(theta(ij,l)-theta_eq(ij,l))* & |
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[286] | 258 | (knewt_g+knewt_t(l)*COS(lat(ij))**4 ) |
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[170] | 259 | ENDDO |
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| 260 | ENDDO |
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| 261 | ENDDO |
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| 262 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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[149] | 263 | |
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[170] | 264 | Do l=1,llm |
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| 265 | u(:,l)=u(:,l)*(1.-dt*kfrict(l)) |
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| 266 | END DO |
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[149] | 267 | |
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[170] | 268 | END SUBROUTINE compute_heldsz |
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[149] | 269 | |
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| 270 | END MODULE etat0_heldsz_mod |
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