[766] | 1 | MODULE trcini_cfc |
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[763] | 2 | !!====================================================================== |
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[766] | 3 | !! *** MODULE trcini_cfc *** |
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| 4 | !! TOP : initialisation of the CFC tracers |
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[763] | 5 | !!====================================================================== |
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[766] | 6 | !! History : 2.0 ! 2007-12 (C. Ethe, G. Madec) from trcini.cfc.h90 |
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[338] | 7 | !!---------------------------------------------------------------------- |
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[766] | 8 | #if defined key_cfc |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! 'key_cfc' CFC tracers |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! trc_ini_cfc : CFC model initialisation |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | USE par_trc ! TOP parameters |
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| 15 | USE trccfc ! CFC sms trends |
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[763] | 16 | |
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[766] | 17 | IMPLICIT NONE |
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| 18 | PRIVATE |
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[763] | 19 | |
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[766] | 20 | PUBLIC trc_ini_cfc ! called by trcini.F90 module |
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| 21 | |
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| 22 | CHARACTER (len=34) :: clname = 'cfc1112.atm' ! ??? |
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| 23 | |
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[763] | 24 | INTEGER :: inum ! unit number |
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| 25 | REAL(wp) :: ylats = -10. ! 10 degrees south |
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| 26 | REAL(wp) :: ylatn = 10. ! 10 degrees north |
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| 27 | |
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[338] | 28 | !!---------------------------------------------------------------------- |
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[766] | 29 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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| 30 | !! $Id:$ |
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[763] | 31 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 32 | !!---------------------------------------------------------------------- |
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[338] | 33 | |
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| 34 | CONTAINS |
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| 35 | |
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[766] | 36 | SUBROUTINE trc_ini_cfc |
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[763] | 37 | !!---------------------------------------------------------------------- |
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[766] | 38 | !! *** trc_ini_cfc *** |
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[338] | 39 | !! |
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[766] | 40 | !! ** Purpose : initialization for cfc model |
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| 41 | !! |
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| 42 | !! ** Method : - Read the namcfc namelist and check the parameter values |
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[763] | 43 | !!---------------------------------------------------------------------- |
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| 44 | INTEGER :: ji, jj, jn, jl, jm |
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[766] | 45 | REAL(wp) :: zyy , zyd |
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[763] | 46 | !!---------------------------------------------------------------------- |
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[338] | 47 | |
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[766] | 48 | IF(lwp) WRITE(numout,*) |
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| 49 | IF(lwp) WRITE(numout,*) ' trc_ini_cfc: initialisation of CFC chemical model' |
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| 50 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~' |
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| 51 | |
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[338] | 52 | ! Initialization of boundaries conditions |
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| 53 | ! --------------------------------------- |
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[763] | 54 | pp_cfc(:,:,:) = 0.e0 |
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| 55 | qtr (:,:,:) = 0.e0 |
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| 56 | xphem (:,:) = 0.e0 |
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[338] | 57 | DO jn = 1, jptra |
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| 58 | DO jm = 1, jphem |
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| 59 | DO jl = 1, jpyear |
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| 60 | p_cfc(jl,jm,jn) = 0.0 |
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| 61 | END DO |
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| 62 | END DO |
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[763] | 63 | END DO |
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[338] | 64 | |
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| 65 | |
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| 66 | ! Initialization of qint in case of no restart |
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| 67 | !---------------------------------------------- |
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| 68 | IF( .NOT. lrsttr ) THEN |
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| 69 | IF(lwp) THEN |
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| 70 | WRITE(numout,*) |
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| 71 | WRITE(numout,*) 'Initialization de qint ; No restart : qint equal zero ' |
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| 72 | ENDIF |
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| 73 | DO jn = 1, jptra |
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[763] | 74 | qint(:,:,jn) = 0.e0 |
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| 75 | END DO |
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[338] | 76 | ENDIF |
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| 77 | |
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| 78 | |
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| 79 | ! READ CFC partial pressure atmospheric value : |
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| 80 | ! p11(year,nt) = PCFC11 in northern (1) and southern (2) hemisphere |
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| 81 | ! p12(year,nt) = PCFC12 in northern (1) and southern (2) hemisphere |
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| 82 | !-------------------------------------------------------------------- |
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| 83 | |
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| 84 | IF(lwp) WRITE(numout,*) 'read of formatted file cfc1112atm' |
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| 85 | |
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[625] | 86 | CALL ctlopn( inum, clname, 'OLD', 'FORMATTED', 'SEQUENTIAL', & |
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| 87 | & 1, numout, .FALSE., 1 ) |
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[338] | 88 | REWIND(inum) |
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| 89 | |
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| 90 | |
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| 91 | ! Skip over 1st six descriptor lines |
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| 92 | !----------------------------------- |
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| 93 | DO jm = 1, 6 |
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| 94 | READ(inum,'(1x)') |
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| 95 | END DO |
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| 96 | |
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| 97 | |
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| 98 | ! Read file |
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| 99 | ! --------- |
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| 100 | DO jn = 31, 98 |
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| 101 | READ(inum,*) zyy, p_cfc(jn,1,jp11), p_cfc(jn,1,jp12), & |
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| 102 | & p_cfc(jn,2,jp11), p_cfc(jn,2,jp12) |
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| 103 | WRITE(numout,'(f7.2, 4f8.2)' ) & |
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| 104 | & zyy, p_cfc(jn,1,jp11), p_cfc(jn,1,jp12), & |
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| 105 | & p_cfc(jn,2,jp11), p_cfc(jn,2,jp12) |
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| 106 | END DO |
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| 107 | |
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| 108 | p_cfc(32,1:2,jp11) = 5.e-4 |
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| 109 | p_cfc(33,1:2,jp11) = 8.e-4 |
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| 110 | p_cfc(34,1:2,jp11) = 1.e-6 |
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| 111 | p_cfc(35,1:2,jp11) = 2.e-3 |
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| 112 | p_cfc(36,1:2,jp11) = 4.e-3 |
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| 113 | p_cfc(37,1:2,jp11) = 6.e-3 |
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| 114 | p_cfc(38,1:2,jp11) = 8.e-3 |
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| 115 | p_cfc(39,1:2,jp11) = 1.e-2 |
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| 116 | |
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| 117 | |
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| 118 | IF(lwp) THEN |
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| 119 | WRITE(numout,*) |
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| 120 | WRITE(numout,*) ' Year p11HN p11HS p12HN p12HS ' |
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| 121 | DO jn = 30, 100 |
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| 122 | WRITE(numout, '( 1I4, 4F9.2)') & |
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| 123 | & jn, p_cfc(jn,1,jp11), p_cfc(jn,2,jp11), & |
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| 124 | & p_cfc(jn,1,jp12), p_cfc(jn,2,jp12) |
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| 125 | END DO |
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| 126 | ENDIF |
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| 127 | |
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| 128 | |
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| 129 | ! Interpolation factor of atmospheric partial pressure |
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| 130 | ! Linear interpolation between 2 hemispheric function of latitud between ylats and ylatn |
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| 131 | !--------------------------------------------------------------------------------------- |
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| 132 | zyd = ylatn - ylats |
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| 133 | DO jj = 1 , jpj |
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| 134 | DO ji = 1 , jpi |
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[763] | 135 | IF( gphit(ji,jj) >= ylatn ) THEN ; xphem(ji,jj) = 1.e0 |
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| 136 | ELSEIF( gphit(ji,jj) <= ylats ) THEN ; xphem(ji,jj) = 0.e0 |
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| 137 | ELSE ; xphem(ji,jj) = ( gphit(ji,jj) - ylats) / zyd |
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[338] | 138 | ENDIF |
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| 139 | END DO |
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| 140 | END DO |
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[763] | 141 | ! |
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[766] | 142 | END SUBROUTINE trc_ini_cfc |
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| 143 | |
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| 144 | #else |
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| 145 | !!---------------------------------------------------------------------- |
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| 146 | !! Dummy module No CFC tracers |
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| 147 | !!---------------------------------------------------------------------- |
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| 148 | CONTAINS |
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| 149 | SUBROUTINE trc_ini_cfc ! Empty routine |
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| 150 | END SUBROUTINE trc_ini_cfc |
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| 151 | #endif |
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| 152 | |
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| 153 | !!====================================================================== |
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| 154 | END MODULE trcini_cfc |
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