[381] | 1 | MODULE physics_dcmip2016_mod |
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| 2 | USE ICOSA |
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| 3 | PRIVATE |
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| 4 | |
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| 5 | INTEGER,SAVE :: testcase |
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| 6 | !$OMP THREADPRIVATE(testcase) |
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| 7 | |
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| 8 | TYPE(t_field),POINTER :: f_out_i(:) |
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| 9 | REAL(rstd),POINTER :: out_i(:,:) |
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| 10 | |
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| 11 | TYPE(t_field),POINTER :: f_precl(:) |
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| 12 | REAL(rstd),ALLOCATABLE :: precl_packed(:) |
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| 13 | |
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| 14 | PUBLIC :: init_physics, full_physics, write_physics |
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| 15 | |
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| 16 | INTEGER, PARAMETER :: dry_baroclinic=0 |
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| 17 | INTEGER, PARAMETER :: moist_baroclinic=1 |
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| 18 | INTEGER, PARAMETER :: cyclone=2 |
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| 19 | INTEGER, PARAMETER :: supercell=3 |
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| 20 | |
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| 21 | |
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| 22 | CONTAINS |
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| 23 | |
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| 24 | SUBROUTINE init_physics |
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| 25 | USE physics_interface_mod |
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| 26 | IMPLICIT NONE |
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| 27 | INTEGER :: ngrid |
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| 28 | CHARACTER(LEN=255) :: testcase_str |
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| 29 | |
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| 30 | CALL getin("physics_dcmip2016",testcase_str) |
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| 31 | |
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| 32 | SELECT CASE (TRIM(testcase_str)) |
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| 33 | CASE ('dry_baroclinic') |
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| 34 | testcase=dry_baroclinic |
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| 35 | CASE ('moist_baroclinic') |
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| 36 | testcase=moist_baroclinic |
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| 37 | CASE ('cyclone') |
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| 38 | testcase=cyclone |
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| 39 | CASE ('supercell') |
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| 40 | testcase=supercell |
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| 41 | CASE DEFAULT |
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| 42 | PRINT*, 'Bad selector for dcmip2016 test case <', testcase_str, & |
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| 43 | '> options are <dry_baroclinic>, <moist_baroclinic>, <cyclone>, <supercell>' |
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| 44 | STOP |
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| 45 | END SELECT |
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| 46 | |
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| 47 | |
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| 48 | ngrid = physics_inout%ngrid |
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| 49 | ! Input |
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| 50 | ALLOCATE(physics_inout%Ai(ngrid)) |
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| 51 | ALLOCATE(physics_inout%lon(ngrid)) |
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| 52 | ALLOCATE(physics_inout%lat(ngrid)) |
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| 53 | ALLOCATE(physics_inout%phis(ngrid)) |
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| 54 | ALLOCATE(physics_inout%p(ngrid,llm+1)) |
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| 55 | ALLOCATE(physics_inout%pk(ngrid,llm)) |
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| 56 | ALLOCATE(physics_inout%Temp(ngrid,llm)) |
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| 57 | ALLOCATE(physics_inout%ulon(ngrid,llm)) |
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| 58 | ALLOCATE(physics_inout%ulat(ngrid,llm)) |
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| 59 | ALLOCATE(physics_inout%q(ngrid,llm,nqtot)) |
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| 60 | ! Output (tendencies) |
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| 61 | ALLOCATE(physics_inout%dTemp(ngrid,llm)) |
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| 62 | ALLOCATE(physics_inout%dulon(ngrid,llm)) |
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| 63 | ALLOCATE(physics_inout%dulat(ngrid,llm)) |
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| 64 | ALLOCATE(physics_inout%dq(ngrid,llm,nqtot)) |
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| 65 | ! Physics-specific data |
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| 66 | ALLOCATE(precl_packed(ngrid)) |
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| 67 | CALL allocate_field(f_precl, field_t,type_real) |
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| 68 | |
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| 69 | PRINT *, 'init_physics_new', SIZE(physics_inout%Ai) |
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| 70 | END SUBROUTINE init_physics |
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| 71 | |
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| 72 | SUBROUTINE full_physics |
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| 73 | USE physics_interface_mod |
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| 74 | CALL compute_physics(physics_inout%ngrid, physics_inout%dt_phys, & |
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| 75 | physics_inout%lon, physics_inout%lat, physics_inout%p, physics_inout%pk, physics_inout%Temp, & |
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| 76 | physics_inout%ulon, physics_inout%ulat, physics_inout%q(:,:,1:5), & |
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| 77 | physics_inout%dTemp, physics_inout%dulon, physics_inout%dulat, & |
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| 78 | physics_inout%dq(:,:,1:5), precl_packed) |
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| 79 | END SUBROUTINE full_physics |
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| 80 | |
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| 81 | SUBROUTINE write_physics |
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| 82 | USE output_field_mod |
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| 83 | USE physics_interface_mod |
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| 84 | CALL unpack_field(f_precl, precl_packed) |
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| 85 | CALL output_field("precl",f_precl) |
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[409] | 86 | |
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[381] | 87 | END SUBROUTINE write_physics |
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| 88 | |
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| 89 | SUBROUTINE compute_physics(ngrid,dt_phys,lon, lat, p, pk, Temp,u,v,q, dTemp,du,dv,dq, precl) |
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| 90 | USE icosa |
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| 91 | USE dcmip2016_simple_physics_mod |
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| 92 | USE dcmip2016_kessler_physic_mod |
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[409] | 93 | USE earth_const |
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[381] | 94 | USE terminator |
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| 95 | IMPLICIT NONE |
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| 96 | INTEGER :: ngrid |
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| 97 | REAL(rstd) :: lat(ngrid) |
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| 98 | REAL(rstd) :: lon(ngrid) |
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| 99 | REAL(rstd) :: ps(ngrid) |
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| 100 | REAL(rstd) :: precl(ngrid) |
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| 101 | ! arguments with bottom-up indexing (DYNAMICO) |
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| 102 | REAL(rstd) :: p(ngrid,llm+1) |
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| 103 | REAL(rstd) :: pk(ngrid,llm) |
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| 104 | REAL(rstd) :: Temp(ngrid,llm) |
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| 105 | REAL(rstd) :: u(ngrid,llm) |
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| 106 | REAL(rstd) :: v(ngrid,llm) |
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| 107 | REAL(rstd) :: q(ngrid,llm,5) |
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| 108 | REAL(rstd) :: dTemp(ngrid,llm) |
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| 109 | REAL(rstd) :: du(ngrid,llm) |
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| 110 | REAL(rstd) :: dv(ngrid,llm) |
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| 111 | REAL(rstd) :: dq(ngrid,llm,5) |
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| 112 | ! local arrays with top-down vertical indexing (DCMIP) |
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| 113 | REAL(rstd) :: pint(ngrid,llm+1) |
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| 114 | REAL(rstd) :: pmid(ngrid,llm) |
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| 115 | REAL(rstd) :: pdel(ngrid,llm) |
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| 116 | REAL(rstd) :: Tfi(ngrid,llm) |
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| 117 | REAL(rstd) :: ufi(ngrid,llm) |
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| 118 | REAL(rstd) :: vfi(ngrid,llm) |
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| 119 | REAL(rstd) :: qfi(ngrid,llm,5) |
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| 120 | |
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[397] | 121 | REAL(rstd) :: rho(llm), z(llm), theta(llm), qv(llm),qc(llm),qr(llm) |
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[381] | 122 | REAL(rstd) :: lastz |
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| 123 | REAL(rstd) :: dcl1,dcl2 |
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[397] | 124 | INTEGER :: l,ll,ij |
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[381] | 125 | REAL(rstd) :: dt_phys, inv_dt |
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[397] | 126 | INTEGER :: simple_physic_testcase |
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| 127 | |
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[381] | 128 | ! prepare input fields and mirror vertical index |
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| 129 | ps(:) = p(:,1) ! surface pressure |
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| 130 | |
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| 131 | DO l=1,llm+1 |
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| 132 | DO ij=1,ngrid |
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| 133 | pint(ij,l)=p(ij,llm+2-l) |
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| 134 | ENDDO |
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| 135 | ENDDO |
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| 136 | |
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| 137 | DO l=1,llm |
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| 138 | ll=llm+1-l |
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| 139 | DO ij=1,ngrid |
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| 140 | pmid(ij,l)=0.5*(pint(ij,l)+pint(ij,l+1)) ! Pressure inside layers |
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| 141 | pdel(ij,l)=pint(ij,l+1)-pint(ij,l) ! Pressure difference between two layers |
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| 142 | ufi(ij,l)=u(ij,ll) |
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| 143 | vfi(ij,l)=v(ij,ll) |
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| 144 | qfi(ij,l,:)=q(ij,ll,:) |
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[409] | 145 | IF (physics_thermo==thermo_fake_moist) THEN |
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| 146 | Tfi(ij,l)=Temp(ij,ll)/(1+0.608*qfi(ij,l,1)) |
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| 147 | ELSE |
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| 148 | Tfi(ij,l)=Temp(ij,ll) |
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| 149 | ENDIF |
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[381] | 150 | ENDDO |
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| 151 | ENDDO |
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| 152 | |
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[397] | 153 | |
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[381] | 154 | IF (testcase==moist_baroclinic .OR. testcase==cyclone ) THEN |
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[397] | 155 | IF (testcase==moist_baroclinic) simple_physic_testcase=1 |
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| 156 | IF (testcase==cyclone) simple_physic_testcase=0 |
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| 157 | CALL simple_physics(ngrid, llm, dt_phys, lat, tfi, qfi(:,:,1) , ufi, vfi, pmid, pint, pdel, 1./pdel, ps, precl, & |
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[409] | 158 | simple_physic_testcase, .FALSE., .FALSE.) |
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[381] | 159 | ENDIF |
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| 160 | |
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| 161 | |
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| 162 | IF (testcase==moist_baroclinic .OR. testcase==cyclone .OR. testcase==supercell ) THEN |
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| 163 | DO ij=1,ngrid |
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[385] | 164 | lastz=0 |
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[381] | 165 | DO l=1,llm |
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| 166 | ll=llm+1-l |
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[386] | 167 | rho(l) = pmid(ij,ll)/(287*Temp(ij,l)) |
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[409] | 168 | z(l)=lastz |
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| 169 | lastz=lastz+ (p(ij,l)-p(ij,l+1)) /g / rho(l) |
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[386] | 170 | theta(l)= Tfi(ij,ll) / ( pk(ij,l) / cpp) |
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[381] | 171 | ENDDO |
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| 172 | |
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[397] | 173 | qv(:)=qfi(ij,llm:1:-1,1) |
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| 174 | qc(:)=qfi(ij,llm:1:-1,2) |
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| 175 | qr(:)=qfi(ij,llm:1:-1,3) |
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[381] | 176 | |
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[409] | 177 | CALL KESSLER(theta(:), qv, qc, qr, rho(:), & |
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| 178 | pk(ij,:)/cpp, dt_phys, z(:), llm, precl(ij)) |
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[397] | 179 | |
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| 180 | |
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[381] | 181 | DO l=1,llm |
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| 182 | ll=llm+1-l |
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[386] | 183 | Tfi(ij,ll) = theta(l) * ( pk(ij,l) / cpp) |
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[381] | 184 | ENDDO |
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[397] | 185 | |
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| 186 | qfi(ij,:,1)=qv(llm:1:-1) |
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| 187 | qfi(ij,:,2)=qc(llm:1:-1) |
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| 188 | qfi(ij,:,3)=qr(llm:1:-1) |
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| 189 | |
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[381] | 190 | ENDDO |
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| 191 | ENDIF |
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| 192 | |
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| 193 | DO l=1,llm |
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| 194 | ll=llm+1-l |
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| 195 | DO ij=1,ngrid |
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| 196 | CALL tendency_terminator( lat(ij), lon(ij), qfi(ij,ll,4), qfi(ij,ll,5), dt_phys, dcl1, dcl2) |
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| 197 | qfi(ij,ll,4)=qfi(ij,ll,4)+ dt_phys*dcl1 |
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| 198 | qfi(ij,ll,5)=qfi(ij,ll,5)+ dt_phys*dcl2 |
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| 199 | ENDDO |
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| 200 | ENDDO |
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| 201 | |
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| 202 | |
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| 203 | ! Mirror vertical index and compute tendencies |
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| 204 | inv_dt = 1./dt_phys |
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| 205 | DO l=1,llm |
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| 206 | ll=llm+1-l |
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| 207 | DO ij=1,ngrid |
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[409] | 208 | IF (physics_thermo==thermo_fake_moist) THEN |
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| 209 | dTemp(ij,l) = inv_dt * ( Tfi(ij,ll)*(1+0.608*qfi(ij,ll,1)) - Temp(ij,l) ) |
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| 210 | ELSE |
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| 211 | dTemp(ij,l) = inv_dt * ( Tfi(ij,ll) - Temp(ij,l) ) |
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| 212 | ENDIF |
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| 213 | |
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[381] | 214 | du(ij,l) = inv_dt * (ufi(ij,ll) - u(ij,l)) |
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| 215 | dv(ij,l) = inv_dt * (vfi(ij,ll) - v(ij,l)) |
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| 216 | dq(ij,l,:) = inv_dt * (qfi(ij,ll,:) - q(ij,l,:)) |
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| 217 | ENDDO |
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| 218 | ENDDO |
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| 219 | |
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| 220 | END SUBROUTINE compute_physics |
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| 221 | |
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| 222 | END MODULE physics_dcmip2016_mod |
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| 223 | |
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| 224 | |
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