| 1 | ! |
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| 2 | ! $Id: $ |
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| 3 | ! |
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| 4 | module planetary_operations |
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| 5 | ! module which contains functions to obtain total values over the |
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| 6 | ! entire globe (trivial in serial mode, but not in parallel) |
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| 7 | |
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| 8 | implicit none |
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| 9 | |
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| 10 | contains |
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| 11 | |
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| 12 | subroutine planetary_atm_mass_from_ps(ps,value) |
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| 13 | implicit none |
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| 14 | include "dimensions.h" |
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| 15 | include "paramet.h" |
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| 16 | include "comgeom.h" |
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| 17 | real,intent(in) :: ps(ip1jmp1) |
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| 18 | real,intent(out) :: value |
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| 19 | integer :: i,j,ij |
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| 20 | |
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| 21 | ! compute total atmospheric mass over the whole planet |
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| 22 | ! North Pole |
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| 23 | value=ps(1)*airesurg(1)*iim |
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| 24 | do j=2,jjm |
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| 25 | do i=1,iim |
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| 26 | ij=i+(j-1)*iip1 |
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| 27 | value=value+ps(ij)*airesurg(ij) |
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| 28 | enddo |
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| 29 | enddo |
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| 30 | ! South pole |
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| 31 | value=value+ps(ip1jmp1-iim)*airesurg(ip1jmp1-iim)*iim |
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| 32 | |
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| 33 | end subroutine planetary_atm_mass_from_ps |
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| 34 | |
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| 35 | subroutine planetary_atm_mass_from_mass(mass,value) |
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| 36 | implicit none |
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| 37 | include "dimensions.h" |
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| 38 | include "paramet.h" |
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| 39 | real,intent(in) :: mass(ip1jmp1,llm) ! air mass (kg) |
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| 40 | real,intent(out) :: value |
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| 41 | integer :: i,j,ij,l |
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| 42 | real :: column(ip1jmp1) ! columns amount of air (kg) |
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| 43 | |
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| 44 | ! compute total atmospheric mass over the whole planet |
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| 45 | ! 1. build column amout of tracer (kg) |
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| 46 | column(:)=0 |
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| 47 | do ij=1,ip1jmp1 |
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| 48 | do l=1,llm |
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| 49 | column(ij)=column(ij)+mass(ij,l) |
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| 50 | enddo |
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| 51 | enddo |
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| 52 | |
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| 53 | ! 2. Compute total tracer mass over the planet |
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| 54 | !North pole |
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| 55 | value=column(1)*iim |
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| 56 | do j=2,jjm |
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| 57 | do i=1,iim |
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| 58 | ij=i+(j-1)*iip1 |
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| 59 | value=value+column(ij) |
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| 60 | enddo |
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| 61 | enddo |
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| 62 | ! South pole |
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| 63 | value=value+column(ip1jmp1-iim)*iim |
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| 64 | |
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| 65 | end subroutine planetary_atm_mass_from_mass |
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| 66 | |
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| 67 | subroutine planetary_tracer_amount_from_p(p,q,amount) |
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| 68 | use comconst_mod, ONLY: g |
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| 69 | implicit none |
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| 70 | include "dimensions.h" |
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| 71 | include "paramet.h" |
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| 72 | include "comgeom.h" |
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| 73 | real,intent(in) :: p(ip1jmp1,llmp1) ! pressure at vertical mesh interfaces |
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| 74 | real,intent(in) :: q(ip1jmp1,llm) ! 3D tracer (kg/kg_air) |
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| 75 | real,intent(out) :: amount |
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| 76 | integer :: i,j,ij,l |
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| 77 | real :: column(ip1jmp1) ! columns amount of tracer (kg.m-2) |
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| 78 | |
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| 79 | ! 1. build column amout of tracer (kg.m-2) |
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| 80 | column(:)=0 |
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| 81 | do ij=1,ip1jmp1 |
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| 82 | do l=1,llm |
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| 83 | column(ij)=column(ij)+q(ij,l)*(p(ij,l)-p(ij,l+1))/g |
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| 84 | enddo |
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| 85 | enddo |
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| 86 | |
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| 87 | ! 2. Compute total tracer mass over the planet |
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| 88 | !North pole |
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| 89 | amount=column(1)*aire(1)*iim |
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| 90 | do j=2,jjm |
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| 91 | do i=1,iim |
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| 92 | ij=i+(j-1)*iip1 |
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| 93 | amount=amount+column(ij)*aire(ij) |
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| 94 | enddo |
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| 95 | enddo |
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| 96 | ! South pole |
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| 97 | amount=amount+column(ip1jmp1-iim)*aire(ip1jmp1-iim)*iim |
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| 98 | |
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| 99 | end subroutine planetary_tracer_amount_from_p |
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| 100 | |
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| 101 | subroutine planetary_tracer_amount_from_mass(mass,q,amount) |
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| 102 | implicit none |
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| 103 | include "dimensions.h" |
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| 104 | include "paramet.h" |
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| 105 | real,intent(in) :: mass(ip1jmp1,llm) ! air mass (kg) |
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| 106 | real,intent(in) :: q(ip1jmp1,llm) ! 3D tracer (kg/kg_air) |
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| 107 | real,intent(out) :: amount |
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| 108 | integer :: i,j,ij,l |
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| 109 | real :: column(ip1jmp1) ! columns amount of tracer (kg) |
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| 110 | |
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| 111 | ! 1. build column amout of tracer (kg) |
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| 112 | column(:)=0 |
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| 113 | do ij=1,ip1jmp1 |
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| 114 | do l=1,llm |
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| 115 | column(ij)=column(ij)+q(ij,l)*mass(ij,l) |
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| 116 | enddo |
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| 117 | enddo |
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| 118 | |
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| 119 | ! 2. Compute total tracer mass over the planet |
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| 120 | !North pole |
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| 121 | amount=column(1)*iim |
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| 122 | do j=2,jjm |
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| 123 | do i=1,iim |
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| 124 | ij=i+(j-1)*iip1 |
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| 125 | amount=amount+column(ij) |
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| 126 | enddo |
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| 127 | enddo |
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| 128 | ! South pole |
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| 129 | amount=amount+column(ip1jmp1-iim)*iim |
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| 130 | |
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| 131 | end subroutine planetary_tracer_amount_from_mass |
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| 132 | |
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| 133 | end module planetary_operations |
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