[2456] | 1 | MODULE p4zopt |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zopt *** |
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| 4 | !! TOP - PISCES : Compute the light availability in the water column |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
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| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
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| 8 | !! 3.2 ! 2009-04 (C. Ethe, G. Madec) optimisation |
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| 9 | !! 3.4 ! 2011-06 (O. Aumont, C. Ethe) Improve light availability of nano & diat |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | #if defined key_pisces |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_pisces' PISCES bio-model |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! p4z_opt : light availability in the water column |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | USE trc ! tracer variables |
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| 18 | USE oce_trc ! tracer-ocean share variables |
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| 19 | USE sms_pisces ! Source Minus Sink of PISCES |
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| 20 | USE iom ! I/O manager |
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| 21 | USE fldread ! time interpolation |
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| 22 | USE prtctl_trc ! print control for debugging |
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| 23 | |
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| 24 | |
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| 25 | IMPLICIT NONE |
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| 26 | PRIVATE |
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| 27 | |
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| 28 | PUBLIC p4z_opt ! called in p4zbio.F90 module |
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| 29 | PUBLIC p4z_opt_init ! called in trcsms_pisces.F90 module |
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| 30 | PUBLIC p4z_opt_alloc |
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| 31 | |
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| 32 | !! * Shared module variables |
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| 33 | |
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| 34 | LOGICAL :: ln_varpar !: boolean for variable PAR fraction |
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| 35 | REAL(wp) :: parlux !: Fraction of shortwave as PAR |
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| 36 | REAL(wp) :: xparsw !: parlux/3 |
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| 37 | |
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| 38 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_par ! structure of input par |
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| 39 | INTEGER , PARAMETER :: nbtimes = 365 !: maximum number of times record in a file |
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| 40 | INTEGER :: ntimes_par ! number of time steps in a file |
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| 41 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: par_varsw !: PAR fraction of shortwave |
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| 42 | |
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| 43 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: enano, ediat !: PAR for phyto, nano and diat |
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| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: emoy !: averaged PAR in the mixed layer |
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| 45 | |
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| 46 | INTEGER :: nksrp ! levels below which the light cannot penetrate ( depth larger than 391 m) |
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| 47 | |
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| 48 | INTEGER, PARAMETER :: jp_rgb = 61 |
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| 49 | REAL(wp), DIMENSION(3,jp_rgb), PUBLIC :: xkrgb !: tabulated attenuation coefficients for RGB absorption |
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| 50 | |
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| 51 | |
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| 52 | !!* Substitution |
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| 53 | # include "top_substitute.h90" |
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| 54 | !!---------------------------------------------------------------------- |
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| 55 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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| 56 | !! $Id: p4zopt.F90 3160 2011-11-20 14:27:18Z cetlod $ |
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| 57 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 58 | !!---------------------------------------------------------------------- |
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| 59 | CONTAINS |
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| 60 | |
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| 61 | SUBROUTINE p4z_opt( kt, jnt ) |
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| 62 | !!--------------------------------------------------------------------- |
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| 63 | !! *** ROUTINE p4z_opt *** |
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| 64 | !! |
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| 65 | !! ** Purpose : Compute the light availability in the water column |
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| 66 | !! depending on the depth and the chlorophyll concentration |
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| 67 | !! |
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| 68 | !! ** Method : - ??? |
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| 69 | !!--------------------------------------------------------------------- |
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| 70 | ! |
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| 71 | INTEGER, INTENT(in) :: kt, jnt ! ocean time step |
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| 72 | ! |
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| 73 | INTEGER :: ji, jj, jk |
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| 74 | INTEGER :: irgb |
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| 75 | REAL(wp) :: zchl, zxsi0r |
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| 76 | REAL(wp) :: zc0 , zc1 , zc2, zc3, z1_dep |
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| 77 | REAL(wp), POINTER, DIMENSION(:,: ) :: zdepmoy, zetmp, zetmp1, zetmp2 |
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| 78 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zekg, zekr, zekb, ze0, ze1, ze2, ze3 |
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| 79 | !!--------------------------------------------------------------------- |
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| 80 | ! |
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| 81 | IF( nn_timing == 1 ) CALL timing_start('p4z_opt') |
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| 82 | ! |
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| 83 | ! Allocate temporary workspace |
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| 84 | CALL wrk_alloc( jpi, jpj, zdepmoy, zetmp, zetmp1, zetmp2 ) |
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| 85 | CALL wrk_alloc( jpi, jpj, jpk, zekg, zekr, zekb, ze0, ze1, ze2, ze3 ) |
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| 86 | |
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| 87 | IF( jnt == 1 .AND. ln_varpar ) CALL p4z_optsbc( kt ) |
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| 88 | |
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| 89 | ! Initialisation of variables used to compute PAR |
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| 90 | ! ----------------------------------------------- |
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| 91 | ze1(:,:,jpk) = 0._wp |
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| 92 | ze2(:,:,jpk) = 0._wp |
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| 93 | ze3(:,:,jpk) = 0._wp |
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| 94 | |
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| 95 | ! !* attenuation coef. function of Chlorophyll and wavelength (Red-Green-Blue) |
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| 96 | DO jk = 1, jpkm1 ! -------------------------------------------------------- |
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| 97 | !CDIR NOVERRCHK |
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| 98 | DO jj = 1, jpj |
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| 99 | !CDIR NOVERRCHK |
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| 100 | DO ji = 1, jpi |
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| 101 | zchl = ( trn(ji,jj,jk,jpnch) + trn(ji,jj,jk,jpdch) + rtrn ) * 1.e6 |
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| 102 | zchl = MIN( 10. , MAX( 0.05, zchl ) ) |
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| 103 | irgb = MAX ( 1, MIN ( jp_rgb, NINT( 41 + 20.* LOG10( zchl ) + rtrn ))) |
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| 104 | ! |
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| 105 | zekb(ji,jj,jk) = xkrgb(1,irgb) * fse3t(ji,jj,jk) |
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| 106 | zekg(ji,jj,jk) = xkrgb(2,irgb) * fse3t(ji,jj,jk) |
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| 107 | zekr(ji,jj,jk) = xkrgb(3,irgb) * fse3t(ji,jj,jk) |
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| 108 | END DO |
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| 109 | END DO |
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| 110 | END DO |
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| 111 | |
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| 112 | |
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| 113 | ! !* Photosynthetically Available Radiation (PAR) |
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| 114 | ! ! -------------------------------------- |
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| 115 | |
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| 116 | IF( ln_varpar ) THEN |
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| 117 | ze1(:,:,1) = par_varsw(:,:) * qsr(:,:) * EXP( -0.5 * zekb(:,:,1) ) |
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| 118 | ze2(:,:,1) = par_varsw(:,:) * qsr(:,:) * EXP( -0.5 * zekg(:,:,1) ) |
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| 119 | ze3(:,:,1) = par_varsw(:,:) * qsr(:,:) * EXP( -0.5 * zekr(:,:,1) ) |
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| 120 | ELSE |
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| 121 | ze1(:,:,1) = xparsw * qsr(:,:) * EXP( -0.5 * zekb(:,:,1) ) |
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| 122 | ze2(:,:,1) = xparsw * qsr(:,:) * EXP( -0.5 * zekg(:,:,1) ) |
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| 123 | ze3(:,:,1) = xparsw * qsr(:,:) * EXP( -0.5 * zekr(:,:,1) ) |
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| 124 | ENDIF |
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| 125 | |
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| 126 | !CDIR NOVERRCHK |
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| 127 | DO jj = 1, jpj |
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| 128 | !CDIR NOVERRCHK |
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| 129 | DO ji = 1, jpi |
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| 130 | zc1 = ze1(ji,jj,1) |
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| 131 | zc2 = ze2(ji,jj,1) |
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| 132 | zc3 = ze3(ji,jj,1) |
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| 133 | etot (ji,jj,1) = ( zc1 + zc2 + zc3 ) |
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| 134 | enano(ji,jj,1) = ( 2.1 * zc1 + 0.42 * zc2 + 0.4 * zc3 ) |
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| 135 | ediat(ji,jj,1) = ( 1.6 * zc1 + 0.69 * zc2 + 0.7 * zc3 ) |
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| 136 | END DO |
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| 137 | END DO |
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| 138 | |
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| 139 | |
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| 140 | DO jk = 2, nksrp |
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| 141 | !CDIR NOVERRCHK |
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| 142 | DO jj = 1, jpj |
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| 143 | !CDIR NOVERRCHK |
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| 144 | DO ji = 1, jpi |
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| 145 | zc1 = ze1(ji,jj,jk-1) * EXP( -0.5 * ( zekb(ji,jj,jk-1) + zekb(ji,jj,jk) ) ) |
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| 146 | zc2 = ze2(ji,jj,jk-1) * EXP( -0.5 * ( zekg(ji,jj,jk-1) + zekg(ji,jj,jk) ) ) |
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| 147 | zc3 = ze3(ji,jj,jk-1) * EXP( -0.5 * ( zekr(ji,jj,jk-1) + zekr(ji,jj,jk) ) ) |
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| 148 | ze1 (ji,jj,jk) = zc1 |
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| 149 | ze2 (ji,jj,jk) = zc2 |
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| 150 | ze3 (ji,jj,jk) = zc3 |
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| 151 | etot (ji,jj,jk) = ( zc1 + zc2 + zc3 ) |
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| 152 | enano(ji,jj,jk) = ( 2.1 * zc1 + 0.42 * zc2 + 0.4 * zc3 ) |
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| 153 | ediat(ji,jj,jk) = ( 1.6 * zc1 + 0.69 * zc2 + 0.7 * zc3 ) |
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| 154 | END DO |
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| 155 | END DO |
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| 156 | END DO |
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| 157 | |
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| 158 | IF( ln_qsr_bio ) THEN !* heat flux accros w-level (used in the dynamics) |
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| 159 | ! ! ------------------------ |
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| 160 | zxsi0r = 1.e0 / rn_si0 |
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| 161 | ! |
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| 162 | ze0(:,:,1) = rn_abs * qsr(:,:) |
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| 163 | ! ! surface value : separation in R-G-B + near surface |
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| 164 | IF( ln_varpar ) THEN |
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| 165 | ze0(:,:,1) = ( 1. - 3. * par_varsw(:,:) ) * qsr(:,:) |
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| 166 | ze1(:,:,1) = par_varsw(:,:) * qsr(:,:) |
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| 167 | ze2(:,:,1) = par_varsw(:,:) * qsr(:,:) |
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| 168 | ze3(:,:,1) = par_varsw(:,:) * qsr(:,:) |
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| 169 | ELSE |
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| 170 | ze0(:,:,1) = ( 1. - 3. * xparsw ) * qsr(:,:) |
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| 171 | ze1(:,:,1) = xparsw * qsr(:,:) |
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| 172 | ze2(:,:,1) = xparsw * qsr(:,:) |
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| 173 | ze3(:,:,1) = xparsw * qsr(:,:) |
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| 174 | ENDIF |
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| 175 | etot3(:,:,1) = qsr(:,:) * tmask(:,:,1) |
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| 176 | ! |
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| 177 | ! |
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| 178 | DO jk = 2, nksrp + 1 |
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| 179 | !CDIR NOVERRCHK |
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| 180 | DO jj = 1, jpj |
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| 181 | !CDIR NOVERRCHK |
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| 182 | DO ji = 1, jpi |
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| 183 | zc0 = ze0(ji,jj,jk-1) * EXP( -fse3t(ji,jj,jk-1) * zxsi0r ) |
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| 184 | zc1 = ze1(ji,jj,jk-1) * EXP( -zekb(ji,jj,jk-1 ) ) |
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| 185 | zc2 = ze2(ji,jj,jk-1) * EXP( -zekg(ji,jj,jk-1 ) ) |
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| 186 | zc3 = ze3(ji,jj,jk-1) * EXP( -zekr(ji,jj,jk-1 ) ) |
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| 187 | ze0(ji,jj,jk) = zc0 |
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| 188 | ze1(ji,jj,jk) = zc1 |
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| 189 | ze2(ji,jj,jk) = zc2 |
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| 190 | ze3(ji,jj,jk) = zc3 |
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| 191 | etot3(ji,jj,jk) = ( zc0 + zc1 + zc2 + zc3 ) * tmask(ji,jj,jk) |
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| 192 | END DO |
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| 193 | ! |
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| 194 | END DO |
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| 195 | ! |
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| 196 | END DO |
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| 197 | ! |
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| 198 | ENDIF |
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| 199 | |
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| 200 | ! !* Euphotic depth and level |
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| 201 | neln(:,:) = 1 ! ------------------------ |
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| 202 | heup(:,:) = 300. |
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| 203 | |
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| 204 | DO jk = 2, nksrp |
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| 205 | DO jj = 1, jpj |
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| 206 | DO ji = 1, jpi |
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| 207 | IF( etot(ji,jj,jk) * tmask(ji,jj,jk) >= 0.0043 * qsr(ji,jj) ) THEN |
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| 208 | neln(ji,jj) = jk+1 ! Euphotic level : 1rst T-level strictly below Euphotic layer |
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| 209 | ! ! nb: ensure the compatibility with nmld_trc definition in trd_mld_trc_zint |
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| 210 | heup(ji,jj) = fsdepw(ji,jj,jk+1) ! Euphotic layer depth |
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| 211 | ENDIF |
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| 212 | END DO |
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| 213 | END DO |
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| 214 | END DO |
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| 215 | |
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| 216 | heup(:,:) = MIN( 300., heup(:,:) ) |
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| 217 | |
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| 218 | ! !* mean light over the mixed layer |
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| 219 | zdepmoy(:,:) = 0.e0 ! ------------------------------- |
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| 220 | zetmp (:,:) = 0.e0 |
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| 221 | zetmp1 (:,:) = 0.e0 |
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| 222 | zetmp2 (:,:) = 0.e0 |
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| 223 | |
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| 224 | DO jk = 1, nksrp |
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| 225 | !CDIR NOVERRCHK |
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| 226 | DO jj = 1, jpj |
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| 227 | !CDIR NOVERRCHK |
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| 228 | DO ji = 1, jpi |
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| 229 | IF( fsdepw(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
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| 230 | zetmp (ji,jj) = zetmp (ji,jj) + etot (ji,jj,jk) * fse3t(ji,jj,jk) |
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| 231 | zetmp1 (ji,jj) = zetmp1 (ji,jj) + enano(ji,jj,jk) * fse3t(ji,jj,jk) |
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| 232 | zetmp2 (ji,jj) = zetmp2 (ji,jj) + ediat(ji,jj,jk) * fse3t(ji,jj,jk) |
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| 233 | zdepmoy(ji,jj) = zdepmoy(ji,jj) + fse3t(ji,jj,jk) |
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| 234 | ENDIF |
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| 235 | END DO |
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| 236 | END DO |
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| 237 | END DO |
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| 238 | ! |
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| 239 | emoy(:,:,:) = etot(:,:,:) |
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| 240 | ! |
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| 241 | DO jk = 1, nksrp |
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| 242 | !CDIR NOVERRCHK |
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| 243 | DO jj = 1, jpj |
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| 244 | !CDIR NOVERRCHK |
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| 245 | DO ji = 1, jpi |
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| 246 | IF( fsdepw(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
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| 247 | z1_dep = 1. / ( zdepmoy(ji,jj) + rtrn ) |
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| 248 | emoy (ji,jj,jk) = zetmp (ji,jj) * z1_dep |
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| 249 | enano(ji,jj,jk) = zetmp1(ji,jj) * z1_dep |
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| 250 | ediat(ji,jj,jk) = zetmp2(ji,jj) * z1_dep |
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| 251 | ENDIF |
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| 252 | END DO |
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| 253 | END DO |
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| 254 | END DO |
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| 255 | |
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| 256 | IF( ln_diatrc ) THEN ! save output diagnostics |
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| 257 | ! |
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| 258 | IF( lk_iomput ) THEN |
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| 259 | IF( jnt == nrdttrc ) THEN |
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| 260 | CALL iom_put( "Heup", heup(:,: ) * tmask(:,:,1) ) ! euphotic layer deptht |
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| 261 | CALL iom_put( "PAR" , emoy(:,:,:) * tmask(:,:,:) ) ! Photosynthetically Available Radiation |
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| 262 | ENDIF |
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| 263 | ELSE |
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| 264 | trc2d(:,:, jp_pcs0_2d + 10) = heup(:,: ) * tmask(:,:,1) |
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| 265 | trc3d(:,:,:,jp_pcs0_3d + 3) = etot(:,:,:) * tmask(:,:,:) |
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| 266 | ENDIF |
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| 267 | ! |
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| 268 | ENDIF |
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| 269 | ! |
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| 270 | CALL wrk_dealloc( jpi, jpj, zdepmoy, zetmp, zetmp1, zetmp2 ) |
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| 271 | CALL wrk_dealloc( jpi, jpj, jpk, zekg, zekr, zekb, ze0, ze1, ze2, ze3 ) |
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| 272 | ! |
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| 273 | IF( nn_timing == 1 ) CALL timing_stop('p4z_opt') |
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| 274 | ! |
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| 275 | END SUBROUTINE p4z_opt |
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| 276 | |
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| 277 | SUBROUTINE p4z_optsbc( kt ) |
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| 278 | !!---------------------------------------------------------------------- |
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| 279 | !! *** routine p4z_optsbc *** |
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| 280 | !! |
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| 281 | !! ** purpose : read and interpolate the variable PAR fraction |
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| 282 | !! of shortwave radiation |
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| 283 | !! |
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| 284 | !! ** method : read the files and interpolate the appropriate variables |
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| 285 | !! |
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| 286 | !! ** input : external netcdf files |
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| 287 | !! |
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| 288 | !!---------------------------------------------------------------------- |
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| 289 | !! * arguments |
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| 290 | INTEGER, INTENT( in ) :: kt ! ocean time step |
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| 291 | |
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| 292 | !! * local declarations |
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| 293 | INTEGER :: ji,jj |
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| 294 | REAL(wp) :: zcoef |
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| 295 | !!--------------------------------------------------------------------- |
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| 296 | ! |
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| 297 | IF( nn_timing == 1 ) CALL timing_start('p4z_optsbc') |
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| 298 | ! |
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| 299 | ! Compute par_varsw at nit000 or only if there is more than 1 time record in par coefficient file |
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| 300 | IF( ln_varpar ) THEN |
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| 301 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_par > 1 ) ) THEN |
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| 302 | CALL fld_read( kt, 1, sf_par ) |
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| 303 | par_varsw(:,:) = ( sf_par(1)%fnow(:,:,1) )/3.0 |
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| 304 | ENDIF |
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| 305 | ENDIF |
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| 306 | ! |
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| 307 | IF( nn_timing == 1 ) CALL timing_stop('p4z_optsbc') |
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| 308 | ! |
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| 309 | END SUBROUTINE p4z_optsbc |
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| 310 | |
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| 311 | SUBROUTINE p4z_opt_init |
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| 312 | !!---------------------------------------------------------------------- |
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| 313 | !! *** ROUTINE p4z_opt_init *** |
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| 314 | !! |
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| 315 | !! ** Purpose : Initialization of tabulated attenuation coef |
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| 316 | !! and of the percentage of PAR in Shortwave |
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| 317 | !! |
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| 318 | !! ** Input : external ascii and netcdf files |
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| 319 | !!---------------------------------------------------------------------- |
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| 320 | ! |
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| 321 | INTEGER :: numpar |
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| 322 | INTEGER :: ierr |
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| 323 | INTEGER :: ios ! Local integer output status for namelist read |
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| 324 | REAL(wp), DIMENSION(nbtimes) :: zsteps ! times records |
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| 325 | ! |
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| 326 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
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| 327 | TYPE(FLD_N) :: sn_par ! informations about the fields to be read |
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| 328 | ! |
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| 329 | NAMELIST/nampisopt/cn_dir, sn_par, ln_varpar, parlux |
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| 330 | |
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| 331 | !!---------------------------------------------------------------------- |
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| 332 | |
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| 333 | IF( nn_timing == 1 ) CALL timing_start('p4z_opt_init') |
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| 334 | |
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| 335 | REWIND( numnatp_ref ) ! Namelist nampisopt in reference namelist : Pisces attenuation coef. and PAR |
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| 336 | READ ( numnatp_ref, nampisopt, IOSTAT = ios, ERR = 901) |
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| 337 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisopt in reference namelist', lwp ) |
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| 338 | |
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| 339 | REWIND( numnatp_cfg ) ! Namelist nampisopt in configuration namelist : Pisces attenuation coef. and PAR |
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| 340 | READ ( numnatp_cfg, nampisopt, IOSTAT = ios, ERR = 902 ) |
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| 341 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisopt in configuration namelist', lwp ) |
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| 342 | IF(lwm) WRITE ( numonp, nampisopt ) |
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| 343 | |
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| 344 | IF(lwp) THEN |
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| 345 | WRITE(numout,*) ' ' |
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| 346 | WRITE(numout,*) ' namelist : nampisopt ' |
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| 347 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~ ' |
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| 348 | WRITE(numout,*) ' PAR as a variable fraction of SW ln_varpar = ', ln_varpar |
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| 349 | WRITE(numout,*) ' Default value for the PAR fraction parlux = ', parlux |
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| 350 | ENDIF |
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| 351 | ! |
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| 352 | xparsw = parlux / 3.0 |
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| 353 | ! |
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| 354 | ! Variable PAR at the surface of the ocean |
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| 355 | ! ---------------------------------------- |
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| 356 | IF( ln_varpar ) THEN |
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| 357 | IF(lwp) WRITE(numout,*) ' initialize variable par fraction ' |
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| 358 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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| 359 | ! |
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| 360 | ALLOCATE( par_varsw(jpi,jpj) ) |
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| 361 | ! |
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| 362 | ALLOCATE( sf_par(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 363 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_opt_init: unable to allocate sf_par structure' ) |
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| 364 | ! |
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| 365 | CALL fld_fill( sf_par, (/ sn_par /), cn_dir, 'p4z_opt_init', 'Variable PAR fraction ', 'nampisopt' ) |
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| 366 | ALLOCATE( sf_par(1)%fnow(jpi,jpj,1) ) |
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| 367 | IF( sn_par%ln_tint ) ALLOCATE( sf_par(1)%fdta(jpi,jpj,1,2) ) |
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| 368 | |
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| 369 | CALL iom_open ( TRIM( sn_par%clname ) , numpar ) |
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| 370 | CALL iom_gettime( numpar, zsteps, kntime=ntimes_par) ! get number of record in file |
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| 371 | ENDIF |
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| 372 | ! |
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| 373 | CALL trc_oce_rgb( xkrgb ) ! tabulated attenuation coefficients |
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| 374 | nksrp = trc_oce_ext_lev( r_si2, 0.33e2 ) ! max level of light extinction (Blue Chl=0.01) |
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| 375 | ! |
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| 376 | IF(lwp) WRITE(numout,*) ' level of light extinction = ', nksrp, ' ref depth = ', gdepw_1d(nksrp+1), ' m' |
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| 377 | ! |
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| 378 | etot (:,:,:) = 0._wp |
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| 379 | enano(:,:,:) = 0._wp |
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| 380 | ediat(:,:,:) = 0._wp |
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| 381 | IF( ln_qsr_bio ) etot3(:,:,:) = 0._wp |
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| 382 | ! |
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| 383 | IF( nn_timing == 1 ) CALL timing_stop('p4z_opt_init') |
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| 384 | ! |
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| 385 | END SUBROUTINE p4z_opt_init |
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| 386 | |
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| 387 | |
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| 388 | INTEGER FUNCTION p4z_opt_alloc() |
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| 389 | !!---------------------------------------------------------------------- |
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| 390 | !! *** ROUTINE p4z_opt_alloc *** |
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| 391 | !!---------------------------------------------------------------------- |
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| 392 | ALLOCATE( enano(jpi,jpj,jpk), ediat(jpi,jpj,jpk), emoy (jpi,jpj,jpk), STAT=p4z_opt_alloc ) |
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| 393 | ! |
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| 394 | IF( p4z_opt_alloc /= 0 ) CALL ctl_warn('p4z_opt_alloc : failed to allocate arrays.') |
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| 395 | ! |
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| 396 | END FUNCTION p4z_opt_alloc |
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| 397 | |
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| 398 | #else |
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| 399 | !!---------------------------------------------------------------------- |
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| 400 | !! Dummy module : No PISCES bio-model |
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| 401 | !!---------------------------------------------------------------------- |
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| 402 | CONTAINS |
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| 403 | SUBROUTINE p4z_opt ! Empty routine |
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| 404 | END SUBROUTINE p4z_opt |
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| 405 | #endif |
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| 406 | |
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| 407 | !!====================================================================== |
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| 408 | END MODULE p4zopt |
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