[3443] | 1 | MODULE p4zsed |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE p4sed *** |
---|
| 4 | !! TOP : PISCES Compute loss of organic matter in the sediments |
---|
| 5 | !!====================================================================== |
---|
| 6 | !! History : 1.0 ! 2004-03 (O. Aumont) Original code |
---|
| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
---|
| 8 | !! 3.4 ! 2011-06 (C. Ethe) USE of fldread |
---|
| 9 | !! 3.5 ! 2012-07 (O. Aumont) improvment of river input of nutrients |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
| 11 | !! p4z_sed : Compute loss of organic matter in the sediments |
---|
| 12 | !!---------------------------------------------------------------------- |
---|
| 13 | USE oce_trc ! shared variables between ocean and passive tracers |
---|
| 14 | USE trc ! passive tracers common variables |
---|
| 15 | USE sms_pisces ! PISCES Source Minus Sink variables |
---|
[10227] | 16 | USE p4zlim ! Co-limitations of differents nutrients |
---|
[3443] | 17 | USE p4zint ! interpolation and computation of various fields |
---|
[10223] | 18 | USE sed ! Sediment module |
---|
[3443] | 19 | USE iom ! I/O manager |
---|
| 20 | USE prtctl_trc ! print control for debugging |
---|
| 21 | |
---|
| 22 | IMPLICIT NONE |
---|
| 23 | PRIVATE |
---|
| 24 | |
---|
[5385] | 25 | PUBLIC p4z_sed |
---|
[12377] | 26 | PUBLIC p4z_sed_init |
---|
[5385] | 27 | PUBLIC p4z_sed_alloc |
---|
| 28 | |
---|
[12377] | 29 | REAL(wp), PUBLIC :: nitrfix !: Nitrogen fixation rate |
---|
| 30 | REAL(wp), PUBLIC :: diazolight !: Nitrogen fixation sensitivty to light |
---|
| 31 | REAL(wp), PUBLIC :: concfediaz !: Fe half-saturation Cste for diazotrophs |
---|
| 32 | |
---|
[5385] | 33 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: nitrpot !: Nitrogen fixation |
---|
| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,: ) :: sdenit !: Nitrate reduction in the sediments |
---|
[12377] | 35 | ! |
---|
| 36 | REAL(wp), SAVE :: r1_rday |
---|
| 37 | REAL(wp), SAVE :: sedsilfrac, sedcalfrac |
---|
[3443] | 38 | |
---|
[12377] | 39 | !! * Substitutions |
---|
| 40 | # include "do_loop_substitute.h90" |
---|
[3443] | 41 | !!---------------------------------------------------------------------- |
---|
[10067] | 42 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
---|
[7753] | 43 | !! $Id$ |
---|
[10068] | 44 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[3443] | 45 | !!---------------------------------------------------------------------- |
---|
| 46 | CONTAINS |
---|
| 47 | |
---|
[12377] | 48 | SUBROUTINE p4z_sed( kt, knt, Kbb, Kmm, Krhs ) |
---|
[3443] | 49 | !!--------------------------------------------------------------------- |
---|
| 50 | !! *** ROUTINE p4z_sed *** |
---|
| 51 | !! |
---|
| 52 | !! ** Purpose : Compute loss of organic matter in the sediments. This |
---|
| 53 | !! is by no way a sediment model. The loss is simply |
---|
| 54 | !! computed to balance the inout from rivers and dust |
---|
| 55 | !! |
---|
| 56 | !! ** Method : - ??? |
---|
| 57 | !!--------------------------------------------------------------------- |
---|
| 58 | ! |
---|
[5385] | 59 | INTEGER, INTENT(in) :: kt, knt ! ocean time step |
---|
[12377] | 60 | INTEGER, INTENT(in) :: Kbb, Kmm, Krhs ! time level indices |
---|
[10127] | 61 | INTEGER :: ji, jj, jk, ikt |
---|
| 62 | REAL(wp) :: zrivalk, zrivsil, zrivno3 |
---|
[12377] | 63 | REAL(wp) :: zlim, zfact, zfactcal |
---|
[8533] | 64 | REAL(wp) :: zo2, zno3, zflx, zpdenit, z1pdenit, zolimit |
---|
[7646] | 65 | REAL(wp) :: zsiloss, zcaloss, zws3, zws4, zwsc, zdep |
---|
| 66 | REAL(wp) :: zwstpoc, zwstpon, zwstpop |
---|
| 67 | REAL(wp) :: ztrfer, ztrpo4s, ztrdp, zwdust, zmudia, ztemp |
---|
| 68 | REAL(wp) :: xdiano3, xdianh4 |
---|
[3531] | 69 | ! |
---|
[3443] | 70 | CHARACTER (len=25) :: charout |
---|
[10127] | 71 | REAL(wp), DIMENSION(jpi,jpj ) :: zdenit2d, zbureff, zwork |
---|
[10362] | 72 | REAL(wp), DIMENSION(jpi,jpj ) :: zwsbio3, zwsbio4 |
---|
[9125] | 73 | REAL(wp), DIMENSION(jpi,jpj ) :: zsedcal, zsedsi, zsedc |
---|
| 74 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zsoufer, zlight |
---|
| 75 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ztrpo4, ztrdop, zirondep, zpdep |
---|
[3443] | 76 | !!--------------------------------------------------------------------- |
---|
| 77 | ! |
---|
[9124] | 78 | IF( ln_timing ) CALL timing_start('p4z_sed') |
---|
[3443] | 79 | ! |
---|
[12377] | 80 | |
---|
[3443] | 81 | ! Allocate temporary workspace |
---|
[10362] | 82 | ALLOCATE( ztrpo4(jpi,jpj,jpk) ) |
---|
| 83 | IF( ln_p5z ) ALLOCATE( ztrdop(jpi,jpj,jpk) ) |
---|
[4521] | 84 | |
---|
[7753] | 85 | zdenit2d(:,:) = 0.e0 |
---|
| 86 | zbureff (:,:) = 0.e0 |
---|
[10127] | 87 | zwork (:,:) = 0.e0 |
---|
[7753] | 88 | zsedsi (:,:) = 0.e0 |
---|
| 89 | zsedcal (:,:) = 0.e0 |
---|
| 90 | zsedc (:,:) = 0.e0 |
---|
[3443] | 91 | |
---|
[12377] | 92 | IF( .NOT.lk_sed ) THEN |
---|
| 93 | ! OA: Warning, the following part is necessary to avoid CFL problems above the sediments |
---|
| 94 | ! -------------------------------------------------------------------- |
---|
| 95 | DO_2D_11_11 |
---|
[4521] | 96 | ikt = mbkt(ji,jj) |
---|
[12377] | 97 | zdep = e3t(ji,jj,ikt,Kmm) / xstep |
---|
[4521] | 98 | zwsbio4(ji,jj) = MIN( 0.99 * zdep, wsbio4(ji,jj,ikt) ) |
---|
| 99 | zwsbio3(ji,jj) = MIN( 0.99 * zdep, wsbio3(ji,jj,ikt) ) |
---|
[12377] | 100 | END_2D |
---|
[10223] | 101 | |
---|
[7646] | 102 | ! Computation of the sediment denitrification proportion: The metamodel from midlleburg (2006) is being used |
---|
| 103 | ! Computation of the fraction of organic matter that is permanently buried from Dunne's model |
---|
| 104 | ! ------------------------------------------------------- |
---|
[12377] | 105 | DO_2D_11_11 |
---|
| 106 | IF( tmask(ji,jj,1) == 1 ) THEN |
---|
| 107 | ikt = mbkt(ji,jj) |
---|
| 108 | zflx = ( tr(ji,jj,ikt,jpgoc,Kbb) * zwsbio4(ji,jj) & |
---|
| 109 | & + tr(ji,jj,ikt,jppoc,Kbb) * zwsbio3(ji,jj) ) * 1E3 * 1E6 / 1E4 |
---|
| 110 | zflx = LOG10( MAX( 1E-3, zflx ) ) |
---|
| 111 | zo2 = LOG10( MAX( 10. , tr(ji,jj,ikt,jpoxy,Kbb) * 1E6 ) ) |
---|
| 112 | zno3 = LOG10( MAX( 1. , tr(ji,jj,ikt,jpno3,Kbb) * 1E6 * rno3 ) ) |
---|
| 113 | zdep = LOG10( gdepw(ji,jj,ikt+1,Kmm) ) |
---|
| 114 | zdenit2d(ji,jj) = -2.2567 - 1.185 * zflx - 0.221 * zflx**2 - 0.3995 * zno3 * zo2 + 1.25 * zno3 & |
---|
| 115 | & + 0.4721 * zo2 - 0.0996 * zdep + 0.4256 * zflx * zo2 |
---|
| 116 | zdenit2d(ji,jj) = 10.0**( zdenit2d(ji,jj) ) |
---|
| 117 | ! |
---|
| 118 | zflx = ( tr(ji,jj,ikt,jpgoc,Kbb) * zwsbio4(ji,jj) & |
---|
| 119 | & + tr(ji,jj,ikt,jppoc,Kbb) * zwsbio3(ji,jj) ) * 1E6 |
---|
| 120 | zbureff(ji,jj) = 0.013 + 0.53 * zflx**2 / ( 7.0 + zflx )**2 |
---|
| 121 | ENDIF |
---|
| 122 | END_2D |
---|
[7646] | 123 | ! |
---|
| 124 | ENDIF |
---|
[3443] | 125 | |
---|
[4148] | 126 | ! This loss is scaled at each bottom grid cell for equilibrating the total budget of silica in the ocean. |
---|
| 127 | ! Thus, the amount of silica lost in the sediments equal the supply at the surface (dust+rivers) |
---|
[3443] | 128 | ! ------------------------------------------------------ |
---|
[10127] | 129 | IF( .NOT.lk_sed ) zrivsil = 1._wp - sedsilfrac |
---|
[3443] | 130 | |
---|
[12377] | 131 | DO_2D_11_11 |
---|
| 132 | ikt = mbkt(ji,jj) |
---|
| 133 | zdep = xstep / e3t(ji,jj,ikt,Kmm) |
---|
| 134 | zwsc = zwsbio4(ji,jj) * zdep |
---|
| 135 | zsiloss = tr(ji,jj,ikt,jpgsi,Kbb) * zwsc |
---|
| 136 | zcaloss = tr(ji,jj,ikt,jpcal,Kbb) * zwsc |
---|
| 137 | ! |
---|
| 138 | tr(ji,jj,ikt,jpgsi,Krhs) = tr(ji,jj,ikt,jpgsi,Krhs) - zsiloss |
---|
| 139 | tr(ji,jj,ikt,jpcal,Krhs) = tr(ji,jj,ikt,jpcal,Krhs) - zcaloss |
---|
| 140 | END_2D |
---|
| 141 | ! |
---|
| 142 | IF( .NOT.lk_sed ) THEN |
---|
| 143 | DO_2D_11_11 |
---|
[3443] | 144 | ikt = mbkt(ji,jj) |
---|
[12377] | 145 | zdep = xstep / e3t(ji,jj,ikt,Kmm) |
---|
[10362] | 146 | zwsc = zwsbio4(ji,jj) * zdep |
---|
[12377] | 147 | zsiloss = tr(ji,jj,ikt,jpgsi,Kbb) * zwsc |
---|
| 148 | zcaloss = tr(ji,jj,ikt,jpcal,Kbb) * zwsc |
---|
| 149 | tr(ji,jj,ikt,jpsil,Krhs) = tr(ji,jj,ikt,jpsil,Krhs) + zsiloss * zrivsil |
---|
[3443] | 150 | ! |
---|
[12377] | 151 | zfactcal = MIN( excess(ji,jj,ikt), 0.2 ) |
---|
| 152 | zfactcal = MIN( 1., 1.3 * ( 0.2 - zfactcal ) / ( 0.4 - zfactcal ) ) |
---|
| 153 | zrivalk = sedcalfrac * zfactcal |
---|
| 154 | tr(ji,jj,ikt,jptal,Krhs) = tr(ji,jj,ikt,jptal,Krhs) + zcaloss * zrivalk * 2.0 |
---|
| 155 | tr(ji,jj,ikt,jpdic,Krhs) = tr(ji,jj,ikt,jpdic,Krhs) + zcaloss * zrivalk |
---|
| 156 | zsedcal(ji,jj) = (1.0 - zrivalk) * zcaloss * e3t(ji,jj,ikt,Kmm) |
---|
| 157 | zsedsi (ji,jj) = (1.0 - zrivsil) * zsiloss * e3t(ji,jj,ikt,Kmm) |
---|
| 158 | END_2D |
---|
[7646] | 159 | ENDIF |
---|
| 160 | ! |
---|
[12377] | 161 | DO_2D_11_11 |
---|
| 162 | ikt = mbkt(ji,jj) |
---|
| 163 | zdep = xstep / e3t(ji,jj,ikt,Kmm) |
---|
| 164 | zws4 = zwsbio4(ji,jj) * zdep |
---|
| 165 | zws3 = zwsbio3(ji,jj) * zdep |
---|
| 166 | tr(ji,jj,ikt,jpgoc,Krhs) = tr(ji,jj,ikt,jpgoc,Krhs) - tr(ji,jj,ikt,jpgoc,Kbb) * zws4 |
---|
| 167 | tr(ji,jj,ikt,jppoc,Krhs) = tr(ji,jj,ikt,jppoc,Krhs) - tr(ji,jj,ikt,jppoc,Kbb) * zws3 |
---|
| 168 | tr(ji,jj,ikt,jpbfe,Krhs) = tr(ji,jj,ikt,jpbfe,Krhs) - tr(ji,jj,ikt,jpbfe,Kbb) * zws4 |
---|
| 169 | tr(ji,jj,ikt,jpsfe,Krhs) = tr(ji,jj,ikt,jpsfe,Krhs) - tr(ji,jj,ikt,jpsfe,Kbb) * zws3 |
---|
| 170 | END_2D |
---|
| 171 | ! |
---|
| 172 | IF( ln_p5z ) THEN |
---|
| 173 | DO_2D_11_11 |
---|
[5385] | 174 | ikt = mbkt(ji,jj) |
---|
[12377] | 175 | zdep = xstep / e3t(ji,jj,ikt,Kmm) |
---|
[4521] | 176 | zws4 = zwsbio4(ji,jj) * zdep |
---|
| 177 | zws3 = zwsbio3(ji,jj) * zdep |
---|
[12377] | 178 | tr(ji,jj,ikt,jpgon,Krhs) = tr(ji,jj,ikt,jpgon,Krhs) - tr(ji,jj,ikt,jpgon,Kbb) * zws4 |
---|
| 179 | tr(ji,jj,ikt,jppon,Krhs) = tr(ji,jj,ikt,jppon,Krhs) - tr(ji,jj,ikt,jppon,Kbb) * zws3 |
---|
| 180 | tr(ji,jj,ikt,jpgop,Krhs) = tr(ji,jj,ikt,jpgop,Krhs) - tr(ji,jj,ikt,jpgop,Kbb) * zws4 |
---|
| 181 | tr(ji,jj,ikt,jppop,Krhs) = tr(ji,jj,ikt,jppop,Krhs) - tr(ji,jj,ikt,jppop,Kbb) * zws3 |
---|
| 182 | END_2D |
---|
[7646] | 183 | ENDIF |
---|
[3443] | 184 | |
---|
[7646] | 185 | IF( .NOT.lk_sed ) THEN |
---|
[8533] | 186 | ! The 0.5 factor in zpdenit is to avoid negative NO3 concentration after |
---|
| 187 | ! denitrification in the sediments. Not very clever, but simpliest option. |
---|
[12377] | 188 | DO_2D_11_11 |
---|
| 189 | ikt = mbkt(ji,jj) |
---|
| 190 | zdep = xstep / e3t(ji,jj,ikt,Kmm) |
---|
| 191 | zws4 = zwsbio4(ji,jj) * zdep |
---|
| 192 | zws3 = zwsbio3(ji,jj) * zdep |
---|
| 193 | zrivno3 = 1. - zbureff(ji,jj) |
---|
| 194 | zwstpoc = tr(ji,jj,ikt,jpgoc,Kbb) * zws4 + tr(ji,jj,ikt,jppoc,Kbb) * zws3 |
---|
| 195 | zpdenit = MIN( 0.5 * ( tr(ji,jj,ikt,jpno3,Kbb) - rtrn ) / rdenit, zdenit2d(ji,jj) * zwstpoc * zrivno3 ) |
---|
| 196 | z1pdenit = zwstpoc * zrivno3 - zpdenit |
---|
| 197 | zolimit = MIN( ( tr(ji,jj,ikt,jpoxy,Kbb) - rtrn ) / o2ut, z1pdenit * ( 1.- nitrfac(ji,jj,ikt) ) ) |
---|
| 198 | tr(ji,jj,ikt,jpdoc,Krhs) = tr(ji,jj,ikt,jpdoc,Krhs) + z1pdenit - zolimit |
---|
| 199 | tr(ji,jj,ikt,jppo4,Krhs) = tr(ji,jj,ikt,jppo4,Krhs) + zpdenit + zolimit |
---|
| 200 | tr(ji,jj,ikt,jpnh4,Krhs) = tr(ji,jj,ikt,jpnh4,Krhs) + zpdenit + zolimit |
---|
| 201 | tr(ji,jj,ikt,jpno3,Krhs) = tr(ji,jj,ikt,jpno3,Krhs) - rdenit * zpdenit |
---|
| 202 | tr(ji,jj,ikt,jpoxy,Krhs) = tr(ji,jj,ikt,jpoxy,Krhs) - zolimit * o2ut |
---|
| 203 | tr(ji,jj,ikt,jptal,Krhs) = tr(ji,jj,ikt,jptal,Krhs) + rno3 * (zolimit + (1.+rdenit) * zpdenit ) |
---|
| 204 | tr(ji,jj,ikt,jpdic,Krhs) = tr(ji,jj,ikt,jpdic,Krhs) + zpdenit + zolimit |
---|
| 205 | sdenit(ji,jj) = rdenit * zpdenit * e3t(ji,jj,ikt,Kmm) |
---|
| 206 | zsedc(ji,jj) = (1. - zrivno3) * zwstpoc * e3t(ji,jj,ikt,Kmm) |
---|
| 207 | IF( ln_p5z ) THEN |
---|
| 208 | zwstpop = tr(ji,jj,ikt,jpgop,Kbb) * zws4 + tr(ji,jj,ikt,jppop,Kbb) * zws3 |
---|
| 209 | zwstpon = tr(ji,jj,ikt,jpgon,Kbb) * zws4 + tr(ji,jj,ikt,jppon,Kbb) * zws3 |
---|
| 210 | tr(ji,jj,ikt,jpdon,Krhs) = tr(ji,jj,ikt,jpdon,Krhs) + ( z1pdenit - zolimit ) * zwstpon / (zwstpoc + rtrn) |
---|
| 211 | tr(ji,jj,ikt,jpdop,Krhs) = tr(ji,jj,ikt,jpdop,Krhs) + ( z1pdenit - zolimit ) * zwstpop / (zwstpoc + rtrn) |
---|
| 212 | ENDIF |
---|
| 213 | END_2D |
---|
[7646] | 214 | ENDIF |
---|
| 215 | |
---|
| 216 | |
---|
[3443] | 217 | ! Nitrogen fixation process |
---|
[4529] | 218 | ! Small source iron from particulate inorganic iron |
---|
[3443] | 219 | !----------------------------------- |
---|
| 220 | DO jk = 1, jpkm1 |
---|
[7753] | 221 | zlight (:,:,jk) = ( 1.- EXP( -etot_ndcy(:,:,jk) / diazolight ) ) * ( 1. - fr_i(:,:) ) |
---|
| 222 | zsoufer(:,:,jk) = zlight(:,:,jk) * 2E-11 / ( 2E-11 + biron(:,:,jk) ) |
---|
[7646] | 223 | ENDDO |
---|
| 224 | IF( ln_p4z ) THEN |
---|
[12377] | 225 | DO_3D_11_11( 1, jpkm1 ) |
---|
| 226 | ! ! Potential nitrogen fixation dependant on temperature and iron |
---|
| 227 | ztemp = ts(ji,jj,jk,jp_tem,Kmm) |
---|
| 228 | zmudia = MAX( 0.,-0.001096*ztemp**2 + 0.057*ztemp -0.637 ) * 7.625 |
---|
| 229 | ! Potential nitrogen fixation dependant on temperature and iron |
---|
| 230 | xdianh4 = tr(ji,jj,jk,jpnh4,Kbb) / ( concnnh4 + tr(ji,jj,jk,jpnh4,Kbb) ) |
---|
| 231 | xdiano3 = tr(ji,jj,jk,jpno3,Kbb) / ( concnno3 + tr(ji,jj,jk,jpno3,Kbb) ) * (1. - xdianh4) |
---|
| 232 | zlim = ( 1.- xdiano3 - xdianh4 ) |
---|
| 233 | IF( zlim <= 0.1 ) zlim = 0.01 |
---|
| 234 | zfact = zlim * rfact2 |
---|
| 235 | ztrfer = biron(ji,jj,jk) / ( concfediaz + biron(ji,jj,jk) ) |
---|
| 236 | ztrpo4(ji,jj,jk) = tr(ji,jj,jk,jppo4,Kbb) / ( 1E-6 + tr(ji,jj,jk,jppo4,Kbb) ) |
---|
| 237 | ztrdp = ztrpo4(ji,jj,jk) |
---|
| 238 | nitrpot(ji,jj,jk) = zmudia * r1_rday * zfact * MIN( ztrfer, ztrdp ) * zlight(ji,jj,jk) |
---|
| 239 | END_3D |
---|
[7646] | 240 | ELSE ! p5z |
---|
[12377] | 241 | DO_3D_11_11( 1, jpkm1 ) |
---|
| 242 | ! ! Potential nitrogen fixation dependant on temperature and iron |
---|
| 243 | ztemp = ts(ji,jj,jk,jp_tem,Kmm) |
---|
| 244 | zmudia = MAX( 0.,-0.001096*ztemp**2 + 0.057*ztemp -0.637 ) * 7.625 |
---|
| 245 | ! Potential nitrogen fixation dependant on temperature and iron |
---|
| 246 | xdianh4 = tr(ji,jj,jk,jpnh4,Kbb) / ( concnnh4 + tr(ji,jj,jk,jpnh4,Kbb) ) |
---|
| 247 | xdiano3 = tr(ji,jj,jk,jpno3,Kbb) / ( concnno3 + tr(ji,jj,jk,jpno3,Kbb) ) * (1. - xdianh4) |
---|
| 248 | zlim = ( 1.- xdiano3 - xdianh4 ) |
---|
| 249 | IF( zlim <= 0.1 ) zlim = 0.01 |
---|
| 250 | zfact = zlim * rfact2 |
---|
| 251 | ztrfer = biron(ji,jj,jk) / ( concfediaz + biron(ji,jj,jk) ) |
---|
| 252 | ztrpo4(ji,jj,jk) = tr(ji,jj,jk,jppo4,Kbb) / ( 1E-6 + tr(ji,jj,jk,jppo4,Kbb) ) |
---|
| 253 | ztrdop(ji,jj,jk) = tr(ji,jj,jk,jpdop,Kbb) / ( 1E-6 + tr(ji,jj,jk,jpdop,Kbb) ) * (1. - ztrpo4(ji,jj,jk)) |
---|
| 254 | ztrdp = ztrpo4(ji,jj,jk) + ztrdop(ji,jj,jk) |
---|
| 255 | nitrpot(ji,jj,jk) = zmudia * r1_rday * zfact * MIN( ztrfer, ztrdp ) * zlight(ji,jj,jk) |
---|
| 256 | END_3D |
---|
[7646] | 257 | ENDIF |
---|
[3496] | 258 | |
---|
[3443] | 259 | ! Nitrogen change due to nitrogen fixation |
---|
| 260 | ! ---------------------------------------- |
---|
[7646] | 261 | IF( ln_p4z ) THEN |
---|
[12377] | 262 | DO_3D_11_11( 1, jpkm1 ) |
---|
| 263 | zfact = nitrpot(ji,jj,jk) * nitrfix |
---|
| 264 | tr(ji,jj,jk,jpnh4,Krhs) = tr(ji,jj,jk,jpnh4,Krhs) + zfact / 3.0 |
---|
| 265 | tr(ji,jj,jk,jptal,Krhs) = tr(ji,jj,jk,jptal,Krhs) + rno3 * zfact / 3.0 |
---|
| 266 | tr(ji,jj,jk,jppo4,Krhs) = tr(ji,jj,jk,jppo4,Krhs) - zfact * 2.0 / 3.0 |
---|
| 267 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) + zfact * 1.0 / 3.0 |
---|
| 268 | tr(ji,jj,jk,jppoc,Krhs) = tr(ji,jj,jk,jppoc,Krhs) + zfact * 1.0 / 3.0 * 2.0 / 3.0 |
---|
| 269 | tr(ji,jj,jk,jpgoc,Krhs) = tr(ji,jj,jk,jpgoc,Krhs) + zfact * 1.0 / 3.0 * 1.0 / 3.0 |
---|
| 270 | tr(ji,jj,jk,jpoxy,Krhs) = tr(ji,jj,jk,jpoxy,Krhs) + ( o2ut + o2nit ) * zfact * 2.0 / 3.0 + o2nit * zfact / 3.0 |
---|
| 271 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) - 30E-6 * zfact * 1.0 / 3.0 |
---|
| 272 | tr(ji,jj,jk,jpsfe,Krhs) = tr(ji,jj,jk,jpsfe,Krhs) + 30E-6 * zfact * 1.0 / 3.0 * 2.0 / 3.0 |
---|
| 273 | tr(ji,jj,jk,jpbfe,Krhs) = tr(ji,jj,jk,jpbfe,Krhs) + 30E-6 * zfact * 1.0 / 3.0 * 1.0 / 3.0 |
---|
| 274 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) + 0.002 * 4E-10 * zsoufer(ji,jj,jk) * rfact2 / rday |
---|
| 275 | tr(ji,jj,jk,jppo4,Krhs) = tr(ji,jj,jk,jppo4,Krhs) + concdnh4 / ( concdnh4 + tr(ji,jj,jk,jppo4,Kbb) ) & |
---|
| 276 | & * 0.001 * tr(ji,jj,jk,jpdoc,Kbb) * xstep |
---|
| 277 | END_3D |
---|
[7646] | 278 | ELSE ! p5z |
---|
[12377] | 279 | DO_3D_11_11( 1, jpkm1 ) |
---|
| 280 | zfact = nitrpot(ji,jj,jk) * nitrfix |
---|
| 281 | tr(ji,jj,jk,jpnh4,Krhs) = tr(ji,jj,jk,jpnh4,Krhs) + zfact / 3.0 |
---|
| 282 | tr(ji,jj,jk,jptal,Krhs) = tr(ji,jj,jk,jptal,Krhs) + rno3 * zfact / 3.0 |
---|
| 283 | tr(ji,jj,jk,jppo4,Krhs) = tr(ji,jj,jk,jppo4,Krhs) - 16.0 / 46.0 * zfact * ( 1.0 - 1.0 / 3.0 ) & |
---|
| 284 | & * ztrpo4(ji,jj,jk) / (ztrpo4(ji,jj,jk) + ztrdop(ji,jj,jk) + rtrn) |
---|
| 285 | tr(ji,jj,jk,jpdon,Krhs) = tr(ji,jj,jk,jpdon,Krhs) + zfact * 1.0 / 3.0 |
---|
| 286 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) + zfact * 1.0 / 3.0 |
---|
| 287 | tr(ji,jj,jk,jpdop,Krhs) = tr(ji,jj,jk,jpdop,Krhs) + 16.0 / 46.0 * zfact / 3.0 & |
---|
| 288 | & - 16.0 / 46.0 * zfact * ztrdop(ji,jj,jk) & |
---|
| 289 | & / (ztrpo4(ji,jj,jk) + ztrdop(ji,jj,jk) + rtrn) |
---|
| 290 | tr(ji,jj,jk,jppoc,Krhs) = tr(ji,jj,jk,jppoc,Krhs) + zfact * 1.0 / 3.0 * 2.0 / 3.0 |
---|
| 291 | tr(ji,jj,jk,jppon,Krhs) = tr(ji,jj,jk,jppon,Krhs) + zfact * 1.0 / 3.0 * 2.0 /3.0 |
---|
| 292 | tr(ji,jj,jk,jppop,Krhs) = tr(ji,jj,jk,jppop,Krhs) + 16.0 / 46.0 * zfact * 1.0 / 3.0 * 2.0 /3.0 |
---|
| 293 | tr(ji,jj,jk,jpgoc,Krhs) = tr(ji,jj,jk,jpgoc,Krhs) + zfact * 1.0 / 3.0 * 1.0 / 3.0 |
---|
| 294 | tr(ji,jj,jk,jpgon,Krhs) = tr(ji,jj,jk,jpgon,Krhs) + zfact * 1.0 / 3.0 * 1.0 /3.0 |
---|
| 295 | tr(ji,jj,jk,jpgop,Krhs) = tr(ji,jj,jk,jpgop,Krhs) + 16.0 / 46.0 * zfact * 1.0 / 3.0 * 1.0 /3.0 |
---|
| 296 | tr(ji,jj,jk,jpoxy,Krhs) = tr(ji,jj,jk,jpoxy,Krhs) + ( o2ut + o2nit ) * zfact * 2.0 / 3.0 + o2nit * zfact / 3.0 |
---|
| 297 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) - 30E-6 * zfact * 1.0 / 3.0 |
---|
| 298 | tr(ji,jj,jk,jpsfe,Krhs) = tr(ji,jj,jk,jpsfe,Krhs) + 30E-6 * zfact * 1.0 / 3.0 * 2.0 / 3.0 |
---|
| 299 | tr(ji,jj,jk,jpbfe,Krhs) = tr(ji,jj,jk,jpbfe,Krhs) + 30E-6 * zfact * 1.0 / 3.0 * 1.0 / 3.0 |
---|
| 300 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) + 0.002 * 4E-10 * zsoufer(ji,jj,jk) * rfact2 / rday |
---|
| 301 | END_3D |
---|
[7646] | 302 | ! |
---|
| 303 | ENDIF |
---|
[4529] | 304 | |
---|
[12377] | 305 | IF( lk_iomput .AND. knt == nrdttrc ) THEN |
---|
| 306 | zfact = 1.e+3 * rfact2r ! conversion from molC/l/kt to molN/m3/s |
---|
| 307 | CALL iom_put( "Nfix", nitrpot(:,:,:) * nitrfix * rno3 * zfact * tmask(:,:,:) ) ! nitrogen fixation |
---|
| 308 | CALL iom_put( "SedCal", zsedcal(:,:) * zfact ) |
---|
| 309 | CALL iom_put( "SedSi" , zsedsi (:,:) * zfact ) |
---|
| 310 | CALL iom_put( "SedC" , zsedc (:,:) * zfact ) |
---|
| 311 | CALL iom_put( "Sdenit", sdenit (:,:) * zfact * rno3 ) |
---|
[3443] | 312 | ENDIF |
---|
| 313 | ! |
---|
[12377] | 314 | IF(sn_cfctl%l_prttrc) THEN ! print mean trends (USEd for debugging) |
---|
[3443] | 315 | WRITE(charout, fmt="('sed ')") |
---|
| 316 | CALL prt_ctl_trc_info(charout) |
---|
[12377] | 317 | CALL prt_ctl_trc(tab4d=tr(:,:,:,:,Krhs), mask=tmask, clinfo=ctrcnm) |
---|
[3443] | 318 | ENDIF |
---|
| 319 | ! |
---|
[9125] | 320 | IF( ln_p5z ) DEALLOCATE( ztrpo4, ztrdop ) |
---|
[3443] | 321 | ! |
---|
[9124] | 322 | IF( ln_timing ) CALL timing_stop('p4z_sed') |
---|
[3443] | 323 | ! |
---|
| 324 | END SUBROUTINE p4z_sed |
---|
| 325 | |
---|
[12377] | 326 | SUBROUTINE p4z_sed_init |
---|
| 327 | !!---------------------------------------------------------------------- |
---|
| 328 | !! *** routine p4z_sed_init *** |
---|
| 329 | !! |
---|
| 330 | !! ** purpose : initialization of some parameters |
---|
| 331 | !! |
---|
| 332 | !!---------------------------------------------------------------------- |
---|
| 333 | !!---------------------------------------------------------------------- |
---|
| 334 | INTEGER :: ji, jj, jk, jm |
---|
| 335 | INTEGER :: ios ! Local integer output status for namelist read |
---|
| 336 | ! |
---|
| 337 | !! |
---|
| 338 | NAMELIST/nampissed/ nitrfix, diazolight, concfediaz |
---|
| 339 | !!---------------------------------------------------------------------- |
---|
| 340 | ! |
---|
| 341 | IF(lwp) THEN |
---|
| 342 | WRITE(numout,*) |
---|
| 343 | WRITE(numout,*) 'p4z_sed_init : initialization of sediment mobilisation ' |
---|
| 344 | WRITE(numout,*) '~~~~~~~~~~~~ ' |
---|
| 345 | ENDIF |
---|
| 346 | ! !* set file information |
---|
| 347 | READ ( numnatp_ref, nampissed, IOSTAT = ios, ERR = 901) |
---|
| 348 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampissed in reference namelist' ) |
---|
| 349 | READ ( numnatp_cfg, nampissed, IOSTAT = ios, ERR = 902 ) |
---|
| 350 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampissed in configuration namelist' ) |
---|
| 351 | IF(lwm) WRITE ( numonp, nampissed ) |
---|
[5385] | 352 | |
---|
[12377] | 353 | IF(lwp) THEN |
---|
| 354 | WRITE(numout,*) ' Namelist : nampissed ' |
---|
| 355 | WRITE(numout,*) ' nitrogen fixation rate nitrfix = ', nitrfix |
---|
| 356 | WRITE(numout,*) ' nitrogen fixation sensitivty to light diazolight = ', diazolight |
---|
| 357 | WRITE(numout,*) ' Fe half-saturation cste for diazotrophs concfediaz = ', concfediaz |
---|
| 358 | ENDIF |
---|
| 359 | ! |
---|
| 360 | r1_rday = 1. / rday |
---|
| 361 | ! |
---|
| 362 | sedsilfrac = 0.03 ! percentage of silica loss in the sediments |
---|
| 363 | sedcalfrac = 0.6 ! percentage of calcite loss in the sediments |
---|
| 364 | ! |
---|
| 365 | lk_sed = ln_sediment .AND. ln_sed_2way |
---|
| 366 | ! |
---|
| 367 | END SUBROUTINE p4z_sed_init |
---|
| 368 | |
---|
[5385] | 369 | INTEGER FUNCTION p4z_sed_alloc() |
---|
| 370 | !!---------------------------------------------------------------------- |
---|
| 371 | !! *** ROUTINE p4z_sed_alloc *** |
---|
| 372 | !!---------------------------------------------------------------------- |
---|
| 373 | ALLOCATE( nitrpot(jpi,jpj,jpk), sdenit(jpi,jpj), STAT=p4z_sed_alloc ) |
---|
| 374 | ! |
---|
[10425] | 375 | IF( p4z_sed_alloc /= 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_alloc: failed to allocate arrays' ) |
---|
[5385] | 376 | ! |
---|
| 377 | END FUNCTION p4z_sed_alloc |
---|
| 378 | |
---|
[3443] | 379 | !!====================================================================== |
---|
[5656] | 380 | END MODULE p4zsed |
---|