1 | !!====================================================================== |
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2 | !! *** trcini.cfc.h90 *** |
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3 | !! TOP : Initialisation of CFC chemical model |
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4 | !!====================================================================== |
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5 | !! History : - ! 2004-06 (JC. Dutay) Original code |
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6 | !! 1.0 ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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7 | !! - ! 2005-10 (C. Ethe) Modularity |
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8 | !!---------------------------------------------------------------------- |
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9 | |
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10 | CHARACTER (len=34) :: clname = 'cfc1112.atm' ! ??? |
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11 | |
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12 | INTEGER :: inum ! unit number |
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13 | REAL(wp) :: ylats = -10. ! 10 degrees south |
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14 | REAL(wp) :: ylatn = 10. ! 10 degrees north |
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15 | |
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16 | !!---------------------------------------------------------------------- |
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17 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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18 | !! $Id$ |
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19 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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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 trc_ini |
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25 | !!---------------------------------------------------------------------- |
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26 | !! *** trcini.cfc.h90 *** |
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27 | !! |
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28 | !! ** Purpose : special initialization for cfc model |
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29 | !!---------------------------------------------------------------------- |
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30 | INTEGER :: ji, jj, jn, jl, jm |
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31 | REAL(wp) :: zyy, zyd |
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32 | !!---------------------------------------------------------------------- |
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33 | |
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34 | ! Initialization of boundaries conditions |
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35 | ! --------------------------------------- |
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36 | pp_cfc(:,:,:) = 0.e0 |
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37 | qtr (:,:,:) = 0.e0 |
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38 | xphem (:,:) = 0.e0 |
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39 | DO jn = 1, jptra |
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40 | DO jm = 1, jphem |
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41 | DO jl = 1, jpyear |
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42 | p_cfc(jl,jm,jn) = 0.0 |
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43 | END DO |
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44 | END DO |
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45 | END DO |
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46 | |
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47 | |
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48 | ! Initialization of qint in case of no restart |
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49 | !---------------------------------------------- |
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50 | IF( .NOT. lrsttr ) THEN |
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51 | IF(lwp) THEN |
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52 | WRITE(numout,*) |
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53 | WRITE(numout,*) 'Initialization de qint ; No restart : qint equal zero ' |
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54 | ENDIF |
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55 | DO jn = 1, jptra |
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56 | qint(:,:,jn) = 0.e0 |
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57 | END DO |
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58 | ENDIF |
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59 | |
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60 | |
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61 | ! READ CFC partial pressure atmospheric value : |
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62 | ! p11(year,nt) = PCFC11 in northern (1) and southern (2) hemisphere |
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63 | ! p12(year,nt) = PCFC12 in northern (1) and southern (2) hemisphere |
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64 | !-------------------------------------------------------------------- |
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65 | |
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66 | IF(lwp) WRITE(numout,*) 'read of formatted file cfc1112atm' |
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67 | |
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68 | CALL ctlopn( inum, clname, 'OLD', 'FORMATTED', 'SEQUENTIAL', & |
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69 | & 1, numout, .FALSE., 1 ) |
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70 | REWIND(inum) |
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71 | |
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72 | |
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73 | ! Skip over 1st six descriptor lines |
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74 | !----------------------------------- |
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75 | DO jm = 1, 6 |
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76 | READ(inum,'(1x)') |
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77 | END DO |
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78 | |
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79 | |
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80 | ! Read file |
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81 | ! --------- |
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82 | DO jn = 31, 98 |
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83 | READ(inum,*) zyy, p_cfc(jn,1,jp11), p_cfc(jn,1,jp12), & |
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84 | & p_cfc(jn,2,jp11), p_cfc(jn,2,jp12) |
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85 | WRITE(numout,'(f7.2, 4f8.2)' ) & |
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86 | & zyy, p_cfc(jn,1,jp11), p_cfc(jn,1,jp12), & |
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87 | & p_cfc(jn,2,jp11), p_cfc(jn,2,jp12) |
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88 | END DO |
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89 | |
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90 | p_cfc(32,1:2,jp11) = 5.e-4 |
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91 | p_cfc(33,1:2,jp11) = 8.e-4 |
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92 | p_cfc(34,1:2,jp11) = 1.e-6 |
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93 | p_cfc(35,1:2,jp11) = 2.e-3 |
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94 | p_cfc(36,1:2,jp11) = 4.e-3 |
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95 | p_cfc(37,1:2,jp11) = 6.e-3 |
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96 | p_cfc(38,1:2,jp11) = 8.e-3 |
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97 | p_cfc(39,1:2,jp11) = 1.e-2 |
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98 | |
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99 | |
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100 | IF(lwp) THEN |
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101 | WRITE(numout,*) |
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102 | WRITE(numout,*) ' Year p11HN p11HS p12HN p12HS ' |
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103 | DO jn = 30, 100 |
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104 | WRITE(numout, '( 1I4, 4F9.2)') & |
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105 | & jn, p_cfc(jn,1,jp11), p_cfc(jn,2,jp11), & |
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106 | & p_cfc(jn,1,jp12), p_cfc(jn,2,jp12) |
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107 | END DO |
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108 | ENDIF |
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109 | |
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110 | |
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111 | ! Interpolation factor of atmospheric partial pressure |
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112 | ! Linear interpolation between 2 hemispheric function of latitud between ylats and ylatn |
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113 | !--------------------------------------------------------------------------------------- |
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114 | zyd = ylatn - ylats |
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115 | DO jj = 1 , jpj |
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116 | DO ji = 1 , jpi |
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117 | IF( gphit(ji,jj) >= ylatn ) THEN ; xphem(ji,jj) = 1.e0 |
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118 | ELSEIF( gphit(ji,jj) <= ylats ) THEN ; xphem(ji,jj) = 0.e0 |
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119 | ELSE ; xphem(ji,jj) = ( gphit(ji,jj) - ylats) / zyd |
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120 | ENDIF |
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121 | END DO |
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122 | END DO |
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123 | ! |
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124 | END SUBROUTINE trc_ini |
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