1 | !!====================================================================== |
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2 | !! *** trcini.lobster1.h90 *** |
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3 | !! TOP : Initialisation of LOBSTER 1 biological model |
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4 | !!====================================================================== |
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5 | !! History : - ! 1999-09 (M. Levy) Original code |
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6 | !! - ! 2000-12 (0. Aumont, E. Kestenare) add sediment |
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7 | !! 1.0 ! 2004-03 (C. Ethe) Modularity |
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8 | !! - ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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9 | !!---------------------------------------------------------------------- |
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10 | |
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11 | # include "domzgr_substitute.h90" |
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12 | # include "passivetrc_substitute.h90" |
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13 | !!---------------------------------------------------------------------- |
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14 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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15 | !! $Id$ |
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16 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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17 | !!---------------------------------------------------------------------- |
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18 | |
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19 | CONTAINS |
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20 | |
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21 | SUBROUTINE trc_ini |
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22 | !!---------------------------------------------------------------------- |
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23 | !! *** ROUTINE trc_ini *** |
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24 | !! ** purpose : specific initialisation for lobster1 model |
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25 | !!---------------------------------------------------------------------- |
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26 | INTEGER :: ji, jj, jk, jn |
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27 | REAL(wp) :: zdm0(jpi,jpj,jpk), zrro(jpi,jpj), zfluo, zfluu |
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28 | REAL(wp) :: ztest, zfluo, zfluu |
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29 | REAL(wp), DIMENSION(jpi,jpj) :: zrro |
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30 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zdm0 |
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31 | !!---------------------------------------------------------------------- |
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32 | |
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33 | ! initialization of fields for optical model |
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34 | ! -------------------------------------------- |
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35 | xze (:,:) = 5.e0 |
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36 | xpar(:,:,:) = 0.e0 |
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37 | |
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38 | ! initialization for passive tracer remineralisation-damping array |
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39 | ! ----------------------------------------------------------------- |
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40 | |
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41 | DO jn = 1, jptra |
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42 | remdmp(:,jn) = tminr |
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43 | END DO |
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44 | |
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45 | IF(lwp) THEN |
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46 | WRITE(numout,*) ' ' |
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47 | WRITE(numout,*) ' trcini: compute remineralisation-damping ' |
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48 | WRITE(numout,*) ' arrays for tracers' |
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49 | ENDIF |
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50 | |
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51 | ! initialization of biological variables |
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52 | ! ------------------------------------------ |
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53 | |
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54 | ! Calculate vertical distribution of newly formed biogenic poc |
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55 | ! in the water column in the case of max. possible bottom depth |
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56 | ! ------------------------------------------------------------ |
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57 | |
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58 | zdm0 = 0.e0 |
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59 | zrro = 1.e0 |
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60 | DO jk = jpkb,jpkm1 |
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61 | DO jj =1, jpj |
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62 | DO ji =1, jpi |
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63 | zfluo = ( fsdepw(ji,jj,jk ) / fsdepw(ji,jj,jpkb) )**xhr |
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64 | zfluu = ( fsdepw(ji,jj,jk+1) / fsdepw(ji,jj,jpkb) )**xhr |
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65 | IF( zfluo.GT.1. ) zfluo = 1.e0 |
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66 | zdm0(ji,jj,jk) = zfluo - zfluu |
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67 | IF( jk <= jpkb-1 ) zdm0(ji,jj,jk) = 0.e0 |
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68 | zrro(ji,jj) = zrro(ji,jj) - zdm0(ji,jj,jk) |
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69 | END DO |
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70 | END DO |
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71 | END DO |
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72 | |
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73 | zdm0(:,:,jpk) = zrro(:,:) |
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74 | |
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75 | ! Calculate vertical distribution of newly formed biogenic poc |
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76 | ! in the water column with realistic topography (first "dry" layer |
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77 | ! contains total fraction, which has passed to the upper layers) |
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78 | ! ---------------------------------------------------------------------- |
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79 | dminl = 0. |
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80 | dmin3 = zdm0 |
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81 | DO jk = 1, jpk |
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82 | DO jj = 1, jpj |
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83 | DO ji = 1, jpi |
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84 | IF( tmask(ji,jj,jk) == 0. ) THEN |
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85 | dminl(ji,jj) = dminl(ji,jj) + dmin3(ji,jj,jk) |
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86 | dmin3(ji,jj,jk) = 0.e0 |
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87 | ENDIF |
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88 | END DO |
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89 | END DO |
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90 | END DO |
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91 | |
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92 | DO jj = 1, jpj |
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93 | DO ji = 1, jpi |
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94 | IF( tmask(ji,jj,1) == 0 ) dmin3(ji,jj,1) = 0.e0 |
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95 | END DO |
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96 | END DO |
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97 | |
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98 | ! Coastal mask |
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99 | ! ------------ |
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100 | cmask = 0.e0 |
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101 | DO ji = 2, jpi-1 |
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102 | DO jj = 2, jpj-1 |
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103 | if (tmask(ji,jj,1) == 1) then |
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104 | ztest=tmask(ji+1,jj,1)*tmask(ji-1,jj,1)*tmask(ji,jj+1,1)*tmask(ji,jj-1,1) |
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105 | IF (ztest == 0) cmask(ji,jj) = 1. |
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106 | endif |
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107 | END DO |
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108 | END DO |
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109 | |
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110 | cmask( 1 ,:) = cmask(jpi-1,:) |
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111 | cmask(jpi,:) = cmask( 2 ,:) |
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112 | |
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113 | !!gm BUG !!!!! not valid in mpp and also not valid for north fold !!!!! |
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114 | |
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115 | ! Coastal surface |
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116 | ! --------------- |
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117 | areacot = 0.e0 |
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118 | DO ji = 2, jpi-1 |
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119 | DO jj = 2, jpj-1 |
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120 | areacot = areacot + e1t(ji,jj) * e2t(ji,jj) * cmask(ji,jj) |
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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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