Changeset 5989 for branches/2014/dev_r4650_UKMO10_Tidally_Meaned_Diagnostics/NEMOGCM/NEMO/TOP_SRC/PISCES/P4Z/p4zlim.F90
- Timestamp:
- 2015-12-03T09:10:32+01:00 (8 years ago)
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branches/2014/dev_r4650_UKMO10_Tidally_Meaned_Diagnostics/NEMOGCM/NEMO/TOP_SRC/PISCES/P4Z/p4zlim.F90
r5260 r5989 52 52 REAL(wp) :: xcoef2 = 1.21E-5 * 14. / 55.85 / 7.625 * 0.5 * 1.5 53 53 REAL(wp) :: xcoef3 = 1.15E-4 * 14. / 55.85 / 7.625 * 0.5 54 !!* Substitution 55 # include "top_substitute.h90" 54 56 55 !!---------------------------------------------------------------------- 57 56 !! NEMO/TOP 3.3 , NEMO Consortium (2010) … … 62 61 CONTAINS 63 62 64 SUBROUTINE p4z_lim( kt, jnt )63 SUBROUTINE p4z_lim( kt, knt ) 65 64 !!--------------------------------------------------------------------- 66 65 !! *** ROUTINE p4z_lim *** … … 72 71 !!--------------------------------------------------------------------- 73 72 ! 74 INTEGER, INTENT(in) :: kt, jnt73 INTEGER, INTENT(in) :: kt, knt 75 74 ! 76 75 INTEGER :: ji, jj, jk 77 76 REAL(wp) :: zlim1, zlim2, zlim3, zlim4, zno3, zferlim 78 77 REAL(wp) :: zconcd, zconcd2, zconcn, zconcn2 79 REAL(wp) :: z1_tr ndia, z1_trnphy, ztem1, ztem2, zetot1, zetot278 REAL(wp) :: z1_trbdia, z1_trbphy, ztem1, ztem2, zetot1, zetot2 80 79 REAL(wp) :: zdenom, zratio, zironmin 81 80 REAL(wp) :: zconc1d, zconc1dnh4, zconc0n, zconc0nnh4 … … 90 89 ! Tuning of the iron concentration to a minimum level that is set to the detection limit 91 90 !------------------------------------- 92 zno3 = tr n(ji,jj,jk,jpno3) / 40.e-691 zno3 = trb(ji,jj,jk,jpno3) / 40.e-6 93 92 zferlim = MAX( 3e-11 * zno3 * zno3, 5e-12 ) 94 93 zferlim = MIN( zferlim, 7e-11 ) 95 tr n(ji,jj,jk,jpfer) = MAX( trn(ji,jj,jk,jpfer), zferlim )94 trb(ji,jj,jk,jpfer) = MAX( trb(ji,jj,jk,jpfer), zferlim ) 96 95 97 96 ! Computation of a variable Ks for iron on diatoms taking into account 98 97 ! that increasing biomass is made of generally bigger cells 99 98 !------------------------------------------------ 100 zconcd = MAX( 0.e0 , tr n(ji,jj,jk,jpdia) - xsizedia )101 zconcd2 = tr n(ji,jj,jk,jpdia) - zconcd102 zconcn = MAX( 0.e0 , tr n(ji,jj,jk,jpphy) - xsizephy )103 zconcn2 = tr n(ji,jj,jk,jpphy) - zconcn104 z1_tr nphy = 1. / ( trn(ji,jj,jk,jpphy) + rtrn )105 z1_tr ndia = 1. / ( trn(ji,jj,jk,jpdia) + rtrn )106 107 concdfe(ji,jj,jk) = MAX( concdfer, ( zconcd2 * concdfer + concdfer * xsizerd * zconcd ) * z1_tr ndia )108 zconc1d = MAX( concdno3, ( zconcd2 * concdno3 + concdno3 * xsizerd * zconcd ) * z1_tr ndia )109 zconc1dnh4 = MAX( concdnh4, ( zconcd2 * concdnh4 + concdnh4 * xsizerd * zconcd ) * z1_tr ndia )110 111 concnfe(ji,jj,jk) = MAX( concnfer, ( zconcn2 * concnfer + concnfer * xsizern * zconcn ) * z1_tr nphy )112 zconc0n = MAX( concnno3, ( zconcn2 * concnno3 + concnno3 * xsizern * zconcn ) * z1_tr nphy )113 zconc0nnh4 = MAX( concnnh4, ( zconcn2 * concnnh4 + concnnh4 * xsizern * zconcn ) * z1_tr nphy )99 zconcd = MAX( 0.e0 , trb(ji,jj,jk,jpdia) - xsizedia ) 100 zconcd2 = trb(ji,jj,jk,jpdia) - zconcd 101 zconcn = MAX( 0.e0 , trb(ji,jj,jk,jpphy) - xsizephy ) 102 zconcn2 = trb(ji,jj,jk,jpphy) - zconcn 103 z1_trbphy = 1. / ( trb(ji,jj,jk,jpphy) + rtrn ) 104 z1_trbdia = 1. / ( trb(ji,jj,jk,jpdia) + rtrn ) 105 106 concdfe(ji,jj,jk) = MAX( concdfer, ( zconcd2 * concdfer + concdfer * xsizerd * zconcd ) * z1_trbdia ) 107 zconc1d = MAX( concdno3, ( zconcd2 * concdno3 + concdno3 * xsizerd * zconcd ) * z1_trbdia ) 108 zconc1dnh4 = MAX( concdnh4, ( zconcd2 * concdnh4 + concdnh4 * xsizerd * zconcd ) * z1_trbdia ) 109 110 concnfe(ji,jj,jk) = MAX( concnfer, ( zconcn2 * concnfer + concnfer * xsizern * zconcn ) * z1_trbphy ) 111 zconc0n = MAX( concnno3, ( zconcn2 * concnno3 + concnno3 * xsizern * zconcn ) * z1_trbphy ) 112 zconc0nnh4 = MAX( concnnh4, ( zconcn2 * concnnh4 + concnnh4 * xsizern * zconcn ) * z1_trbphy ) 114 113 115 114 ! Michaelis-Menten Limitation term for nutrients Small bacteria 116 115 ! ------------------------------------------------------------- 117 zdenom = 1. / ( concbno3 * concbnh4 + concbnh4 * tr n(ji,jj,jk,jpno3) + concbno3 * trn(ji,jj,jk,jpnh4) )118 xnanono3(ji,jj,jk) = tr n(ji,jj,jk,jpno3) * concbnh4 * zdenom119 xnanonh4(ji,jj,jk) = tr n(ji,jj,jk,jpnh4) * concbno3 * zdenom116 zdenom = 1. / ( concbno3 * concbnh4 + concbnh4 * trb(ji,jj,jk,jpno3) + concbno3 * trb(ji,jj,jk,jpnh4) ) 117 xnanono3(ji,jj,jk) = trb(ji,jj,jk,jpno3) * concbnh4 * zdenom 118 xnanonh4(ji,jj,jk) = trb(ji,jj,jk,jpnh4) * concbno3 * zdenom 120 119 ! 121 120 zlim1 = xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) 122 zlim2 = tr n(ji,jj,jk,jppo4) / ( trn(ji,jj,jk,jppo4) + concbnh4 )123 zlim3 = tr n(ji,jj,jk,jpfer) / ( concbfe + trn(ji,jj,jk,jpfer) )124 zlim4 = tr n(ji,jj,jk,jpdoc) / ( xkdoc + trn(ji,jj,jk,jpdoc) )121 zlim2 = trb(ji,jj,jk,jppo4) / ( trb(ji,jj,jk,jppo4) + concbnh4 ) 122 zlim3 = trb(ji,jj,jk,jpfer) / ( concbfe + trb(ji,jj,jk,jpfer) ) 123 zlim4 = trb(ji,jj,jk,jpdoc) / ( xkdoc + trb(ji,jj,jk,jpdoc) ) 125 124 xlimbacl(ji,jj,jk) = MIN( zlim1, zlim2, zlim3 ) 126 125 xlimbac (ji,jj,jk) = MIN( zlim1, zlim2, zlim3 ) * zlim4 … … 128 127 ! Michaelis-Menten Limitation term for nutrients Small flagellates 129 128 ! ----------------------------------------------- 130 zdenom = 1. / ( zconc0n * zconc0nnh4 + zconc0nnh4 * tr n(ji,jj,jk,jpno3) + zconc0n * trn(ji,jj,jk,jpnh4) )131 xnanono3(ji,jj,jk) = tr n(ji,jj,jk,jpno3) * zconc0nnh4 * zdenom132 xnanonh4(ji,jj,jk) = tr n(ji,jj,jk,jpnh4) * zconc0n * zdenom129 zdenom = 1. / ( zconc0n * zconc0nnh4 + zconc0nnh4 * trb(ji,jj,jk,jpno3) + zconc0n * trb(ji,jj,jk,jpnh4) ) 130 xnanono3(ji,jj,jk) = trb(ji,jj,jk,jpno3) * zconc0nnh4 * zdenom 131 xnanonh4(ji,jj,jk) = trb(ji,jj,jk,jpnh4) * zconc0n * zdenom 133 132 ! 134 133 zlim1 = xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) 135 zlim2 = tr n(ji,jj,jk,jppo4) / ( trn(ji,jj,jk,jppo4) + zconc0nnh4 )136 zratio = tr n(ji,jj,jk,jpnfe) * z1_trnphy137 zironmin = xcoef1 * tr n(ji,jj,jk,jpnch) * z1_trnphy + xcoef2 * zlim1 + xcoef3 * xnanono3(ji,jj,jk)134 zlim2 = trb(ji,jj,jk,jppo4) / ( trb(ji,jj,jk,jppo4) + zconc0nnh4 ) 135 zratio = trb(ji,jj,jk,jpnfe) * z1_trbphy 136 zironmin = xcoef1 * trb(ji,jj,jk,jpnch) * z1_trbphy + xcoef2 * zlim1 + xcoef3 * xnanono3(ji,jj,jk) 138 137 zlim3 = MAX( 0.,( zratio - zironmin ) / qnfelim ) 139 138 xnanopo4(ji,jj,jk) = zlim2 … … 143 142 ! Michaelis-Menten Limitation term for nutrients Diatoms 144 143 ! ---------------------------------------------- 145 zdenom = 1. / ( zconc1d * zconc1dnh4 + zconc1dnh4 * tr n(ji,jj,jk,jpno3) + zconc1d * trn(ji,jj,jk,jpnh4) )146 xdiatno3(ji,jj,jk) = tr n(ji,jj,jk,jpno3) * zconc1dnh4 * zdenom147 xdiatnh4(ji,jj,jk) = tr n(ji,jj,jk,jpnh4) * zconc1d * zdenom144 zdenom = 1. / ( zconc1d * zconc1dnh4 + zconc1dnh4 * trb(ji,jj,jk,jpno3) + zconc1d * trb(ji,jj,jk,jpnh4) ) 145 xdiatno3(ji,jj,jk) = trb(ji,jj,jk,jpno3) * zconc1dnh4 * zdenom 146 xdiatnh4(ji,jj,jk) = trb(ji,jj,jk,jpnh4) * zconc1d * zdenom 148 147 ! 149 148 zlim1 = xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) 150 zlim2 = tr n(ji,jj,jk,jppo4) / ( trn(ji,jj,jk,jppo4) + zconc1dnh4 )151 zlim3 = tr n(ji,jj,jk,jpsil) / ( trn(ji,jj,jk,jpsil) + xksi(ji,jj) )152 zratio = tr n(ji,jj,jk,jpdfe) * z1_trndia153 zironmin = xcoef1 * tr n(ji,jj,jk,jpdch) * z1_trndia + xcoef2 * zlim1 + xcoef3 * xdiatno3(ji,jj,jk)149 zlim2 = trb(ji,jj,jk,jppo4) / ( trb(ji,jj,jk,jppo4) + zconc1dnh4 ) 150 zlim3 = trb(ji,jj,jk,jpsil) / ( trb(ji,jj,jk,jpsil) + xksi(ji,jj) ) 151 zratio = trb(ji,jj,jk,jpdfe) * z1_trbdia 152 zironmin = xcoef1 * trb(ji,jj,jk,jpdch) * z1_trbdia + xcoef2 * zlim1 + xcoef3 * xdiatno3(ji,jj,jk) 154 153 zlim4 = MAX( 0., ( zratio - zironmin ) / qdfelim ) 155 154 xdiatpo4(ji,jj,jk) = zlim2 … … 166 165 DO jj = 1, jpj 167 166 DO ji = 1, jpi 168 zlim1 = ( tr n(ji,jj,jk,jpno3) * concnnh4 + trn(ji,jj,jk,jpnh4) * concnno3 ) &169 & / ( concnno3 * concnnh4 + concnnh4 * tr n(ji,jj,jk,jpno3) + concnno3 * trn(ji,jj,jk,jpnh4) )170 zlim2 = tr n(ji,jj,jk,jppo4) / ( trn(ji,jj,jk,jppo4) + concnnh4 )171 zlim3 = tr n(ji,jj,jk,jpfer) / ( trn(ji,jj,jk,jpfer) + 5.E-11 )167 zlim1 = ( trb(ji,jj,jk,jpno3) * concnnh4 + trb(ji,jj,jk,jpnh4) * concnno3 ) & 168 & / ( concnno3 * concnnh4 + concnnh4 * trb(ji,jj,jk,jpno3) + concnno3 * trb(ji,jj,jk,jpnh4) ) 169 zlim2 = trb(ji,jj,jk,jppo4) / ( trb(ji,jj,jk,jppo4) + concnnh4 ) 170 zlim3 = trb(ji,jj,jk,jpfer) / ( trb(ji,jj,jk,jpfer) + 5.E-11 ) 172 171 ztem1 = MAX( 0., tsn(ji,jj,jk,jp_tem) ) 173 172 ztem2 = tsn(ji,jj,jk,jp_tem) - 10. 174 zetot1 = MAX( 0., etot (ji,jj,jk) - 1.) / ( 4. + etot(ji,jj,jk) )175 zetot2 = 30. / ( 30. + etot (ji,jj,jk) )173 zetot1 = MAX( 0., etot_ndcy(ji,jj,jk) - 1.) / ( 4. + etot_ndcy(ji,jj,jk) ) 174 zetot2 = 30. / ( 30. + etot_ndcy(ji,jj,jk) ) 176 175 177 176 xfracal(ji,jj,jk) = caco3r * MIN( zlim1, zlim2, zlim3 ) & 178 177 & * ztem1 / ( 0.1 + ztem1 ) & 179 & * MAX( 1., tr n(ji,jj,jk,jpphy) * 1.e6 / 2. ) &178 & * MAX( 1., trb(ji,jj,jk,jpphy) * 1.e6 / 2. ) & 180 179 & * zetot1 * zetot2 & 181 180 & * ( 1. + EXP(-ztem2 * ztem2 / 25. ) ) & … … 188 187 ! 189 188 ! 190 IF( lk_iomput .AND. jnt == nrdttrc ) THEN ! save output diagnostics189 IF( lk_iomput .AND. knt == nrdttrc ) THEN ! save output diagnostics 191 190 IF( iom_use( "xfracal" ) ) CALL iom_put( "xfracal", xfracal(:,:,:) * tmask(:,:,:) ) ! euphotic layer deptht 192 191 IF( iom_use( "LNnut" ) ) CALL iom_put( "LNnut" , xlimphy(:,:,:) * tmask(:,:,:) ) ! Nutrient limitation term … … 265 264 266 265 !!====================================================================== 267 END MODULE 266 END MODULE p4zlim
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