[3443] | 1 | MODULE p4zrem |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE p4zrem *** |
---|
| 4 | !! TOP : PISCES Compute remineralization/dissolution of organic compounds |
---|
| 5 | !!========================================================================= |
---|
| 6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
---|
| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
---|
| 8 | !! 3.4 ! 2011-06 (O. Aumont, C. Ethe) Quota model for iron |
---|
| 9 | !!---------------------------------------------------------------------- |
---|
| 10 | !! p4z_rem : Compute remineralization/dissolution of organic compounds |
---|
| 11 | !! p4z_rem_init : Initialisation of parameters for remineralisation |
---|
| 12 | !! p4z_rem_alloc : Allocate remineralisation variables |
---|
| 13 | !!---------------------------------------------------------------------- |
---|
| 14 | USE oce_trc ! shared variables between ocean and passive tracers |
---|
| 15 | USE trc ! passive tracers common variables |
---|
| 16 | USE sms_pisces ! PISCES Source Minus Sink variables |
---|
| 17 | USE p4zche ! chemical model |
---|
| 18 | USE p4zprod ! Growth rate of the 2 phyto groups |
---|
[10227] | 19 | USE p4zlim |
---|
[3443] | 20 | USE prtctl_trc ! print control for debugging |
---|
| 21 | USE iom ! I/O manager |
---|
| 22 | |
---|
| 23 | |
---|
| 24 | IMPLICIT NONE |
---|
| 25 | PRIVATE |
---|
| 26 | |
---|
| 27 | PUBLIC p4z_rem ! called in p4zbio.F90 |
---|
| 28 | PUBLIC p4z_rem_init ! called in trcsms_pisces.F90 |
---|
| 29 | PUBLIC p4z_rem_alloc |
---|
| 30 | |
---|
[9169] | 31 | REAL(wp), PUBLIC :: xremikc !: remineralisation rate of DOC |
---|
| 32 | REAL(wp), PUBLIC :: xremikn !: remineralisation rate of DON |
---|
| 33 | REAL(wp), PUBLIC :: xremikp !: remineralisation rate of DOP |
---|
| 34 | REAL(wp), PUBLIC :: xremik !: remineralisation rate of POC |
---|
| 35 | REAL(wp), PUBLIC :: nitrif !: NH4 nitrification rate |
---|
| 36 | REAL(wp), PUBLIC :: xsirem !: remineralisation rate of POC |
---|
| 37 | REAL(wp), PUBLIC :: xsiremlab !: fast remineralisation rate of POC |
---|
| 38 | REAL(wp), PUBLIC :: xsilab !: fraction of labile biogenic silica |
---|
| 39 | REAL(wp), PUBLIC :: feratb !: Fe/C quota in bacteria |
---|
| 40 | REAL(wp), PUBLIC :: xkferb !: Half-saturation constant for bacteria Fe/C |
---|
[3443] | 41 | |
---|
[9169] | 42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: denitr !: denitrification array |
---|
[3443] | 43 | |
---|
| 44 | !!---------------------------------------------------------------------- |
---|
[10067] | 45 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
---|
[10888] | 46 | !! $Id$ |
---|
[10068] | 47 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[3443] | 48 | !!---------------------------------------------------------------------- |
---|
| 49 | CONTAINS |
---|
| 50 | |
---|
[5385] | 51 | SUBROUTINE p4z_rem( kt, knt ) |
---|
[3443] | 52 | !!--------------------------------------------------------------------- |
---|
| 53 | !! *** ROUTINE p4z_rem *** |
---|
| 54 | !! |
---|
| 55 | !! ** Purpose : Compute remineralization/scavenging of organic compounds |
---|
| 56 | !! |
---|
| 57 | !! ** Method : - ??? |
---|
| 58 | !!--------------------------------------------------------------------- |
---|
[5385] | 59 | INTEGER, INTENT(in) :: kt, knt ! ocean time step |
---|
[3443] | 60 | ! |
---|
| 61 | INTEGER :: ji, jj, jk |
---|
[7646] | 62 | REAL(wp) :: zremik, zremikc, zremikn, zremikp, zsiremin, zfact |
---|
[3446] | 63 | REAL(wp) :: zsatur, zsatur2, znusil, znusil2, zdep, zdepmin, zfactdep |
---|
[7646] | 64 | REAL(wp) :: zbactfer, zolimit, zonitr, zrfact2 |
---|
[10362] | 65 | REAL(wp) :: zammonic, zoxyremc, zoxyremn, zoxyremp |
---|
[7646] | 66 | REAL(wp) :: zosil, ztem, zdenitnh4, zolimic, zolimin, zolimip, zdenitrn, zdenitrp |
---|
[3443] | 67 | CHARACTER (len=25) :: charout |
---|
[9125] | 68 | REAL(wp), DIMENSION(jpi,jpj ) :: ztempbac |
---|
[10362] | 69 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zdepbac, zolimi, zdepprod, zfacsi, zfacsib, zdepeff, zfebact |
---|
[9125] | 70 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zw3d |
---|
[3443] | 71 | !!--------------------------------------------------------------------- |
---|
| 72 | ! |
---|
[9124] | 73 | IF( ln_timing ) CALL timing_start('p4z_rem') |
---|
[3443] | 74 | ! |
---|
[9125] | 75 | ! Initialisation of arrys |
---|
[7753] | 76 | zdepprod(:,:,:) = 1._wp |
---|
[10362] | 77 | zdepeff (:,:,:) = 0.3_wp |
---|
[7753] | 78 | ztempbac(:,:) = 0._wp |
---|
| 79 | zfacsib(:,:,:) = xsilab / ( 1.0 - xsilab ) |
---|
[10362] | 80 | zfebact(:,:,:) = 0._wp |
---|
[7753] | 81 | zfacsi(:,:,:) = xsilab |
---|
[3443] | 82 | |
---|
| 83 | ! Computation of the mean phytoplankton concentration as |
---|
| 84 | ! a crude estimate of the bacterial biomass |
---|
| 85 | ! this parameterization has been deduced from a model version |
---|
| 86 | ! that was modeling explicitely bacteria |
---|
| 87 | ! ------------------------------------------------------- |
---|
| 88 | DO jk = 1, jpkm1 |
---|
| 89 | DO jj = 1, jpj |
---|
| 90 | DO ji = 1, jpi |
---|
| 91 | zdep = MAX( hmld(ji,jj), heup(ji,jj) ) |
---|
[6140] | 92 | IF( gdept_n(ji,jj,jk) < zdep ) THEN |
---|
[5385] | 93 | zdepbac(ji,jj,jk) = MIN( 0.7 * ( trb(ji,jj,jk,jpzoo) + 2.* trb(ji,jj,jk,jpmes) ), 4.e-6 ) |
---|
[3443] | 94 | ztempbac(ji,jj) = zdepbac(ji,jj,jk) |
---|
| 95 | ELSE |
---|
[6140] | 96 | zdepmin = MIN( 1., zdep / gdept_n(ji,jj,jk) ) |
---|
[3446] | 97 | zdepbac (ji,jj,jk) = zdepmin**0.683 * ztempbac(ji,jj) |
---|
| 98 | zdepprod(ji,jj,jk) = zdepmin**0.273 |
---|
[10362] | 99 | zdepeff (ji,jj,jk) = zdepeff(ji,jj,jk) * zdepmin**0.3 |
---|
[3443] | 100 | ENDIF |
---|
| 101 | END DO |
---|
| 102 | END DO |
---|
| 103 | END DO |
---|
| 104 | |
---|
[7646] | 105 | IF( ln_p4z ) THEN |
---|
| 106 | DO jk = 1, jpkm1 |
---|
| 107 | DO jj = 1, jpj |
---|
| 108 | DO ji = 1, jpi |
---|
| 109 | ! DOC ammonification. Depends on depth, phytoplankton biomass |
---|
| 110 | ! and a limitation term which is supposed to be a parameterization of the bacterial activity. |
---|
| 111 | zremik = xremik * xstep / 1.e-6 * xlimbac(ji,jj,jk) * zdepbac(ji,jj,jk) |
---|
| 112 | zremik = MAX( zremik, 2.74e-4 * xstep ) |
---|
| 113 | ! Ammonification in oxic waters with oxygen consumption |
---|
| 114 | ! ----------------------------------------------------- |
---|
| 115 | zolimit = zremik * ( 1.- nitrfac(ji,jj,jk) ) * trb(ji,jj,jk,jpdoc) |
---|
| 116 | zolimi(ji,jj,jk) = MIN( ( trb(ji,jj,jk,jpoxy) - rtrn ) / o2ut, zolimit ) |
---|
| 117 | ! Ammonification in suboxic waters with denitrification |
---|
| 118 | ! ------------------------------------------------------- |
---|
[8533] | 119 | zammonic = zremik * nitrfac(ji,jj,jk) * trb(ji,jj,jk,jpdoc) |
---|
| 120 | denitr(ji,jj,jk) = zammonic * ( 1. - nitrfac2(ji,jj,jk) ) |
---|
[10222] | 121 | denitr(ji,jj,jk) = MIN( ( trb(ji,jj,jk,jpno3) - rtrn ) / rdenit, denitr(ji,jj,jk) ) |
---|
[10362] | 122 | zoxyremc = zammonic - denitr(ji,jj,jk) |
---|
[7646] | 123 | ! |
---|
| 124 | zolimi (ji,jj,jk) = MAX( 0.e0, zolimi (ji,jj,jk) ) |
---|
| 125 | denitr (ji,jj,jk) = MAX( 0.e0, denitr (ji,jj,jk) ) |
---|
[10362] | 126 | zoxyremc = MAX( 0.e0, zoxyremc ) |
---|
[8533] | 127 | |
---|
[7646] | 128 | ! |
---|
[10362] | 129 | tra(ji,jj,jk,jppo4) = tra(ji,jj,jk,jppo4) + zolimi (ji,jj,jk) + denitr(ji,jj,jk) + zoxyremc |
---|
| 130 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) + zolimi (ji,jj,jk) + denitr(ji,jj,jk) + zoxyremc |
---|
[7646] | 131 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) - denitr (ji,jj,jk) * rdenit |
---|
[10362] | 132 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) - zolimi (ji,jj,jk) - denitr(ji,jj,jk) - zoxyremc |
---|
[7646] | 133 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) - zolimi (ji,jj,jk) * o2ut |
---|
[10362] | 134 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) + zolimi (ji,jj,jk) + denitr(ji,jj,jk) + zoxyremc |
---|
| 135 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) + rno3 * ( zolimi(ji,jj,jk) + zoxyremc & |
---|
[7646] | 136 | & + ( rdenit + 1.) * denitr(ji,jj,jk) ) |
---|
| 137 | END DO |
---|
[3443] | 138 | END DO |
---|
| 139 | END DO |
---|
[7646] | 140 | ELSE |
---|
| 141 | DO jk = 1, jpkm1 |
---|
| 142 | DO jj = 1, jpj |
---|
| 143 | DO ji = 1, jpi |
---|
| 144 | ! DOC ammonification. Depends on depth, phytoplankton biomass |
---|
| 145 | ! and a limitation term which is supposed to be a parameterization of the bacterial activity. |
---|
| 146 | ! ----------------------------------------------------------------- |
---|
| 147 | zremik = xstep / 1.e-6 * MAX(0.01, xlimbac(ji,jj,jk)) * zdepbac(ji,jj,jk) |
---|
| 148 | zremik = MAX( zremik, 2.74e-4 * xstep / xremikc ) |
---|
[3443] | 149 | |
---|
[7646] | 150 | zremikc = xremikc * zremik |
---|
| 151 | zremikn = xremikn / xremikc |
---|
| 152 | zremikp = xremikp / xremikc |
---|
[3443] | 153 | |
---|
[7646] | 154 | ! Ammonification in oxic waters with oxygen consumption |
---|
| 155 | ! ----------------------------------------------------- |
---|
| 156 | zolimit = zremikc * ( 1.- nitrfac(ji,jj,jk) ) * trb(ji,jj,jk,jpdoc) |
---|
| 157 | zolimic = MAX( 0.e0, MIN( ( trb(ji,jj,jk,jpoxy) - rtrn ) / o2ut, zolimit ) ) |
---|
| 158 | zolimi(ji,jj,jk) = zolimic |
---|
| 159 | zolimin = zremikn * zolimic * trb(ji,jj,jk,jpdon) / ( trb(ji,jj,jk,jpdoc) + rtrn ) |
---|
| 160 | zolimip = zremikp * zolimic * trb(ji,jj,jk,jpdop) / ( trb(ji,jj,jk,jpdoc) + rtrn ) |
---|
| 161 | |
---|
| 162 | ! Ammonification in suboxic waters with denitrification |
---|
| 163 | ! ------------------------------------------------------- |
---|
[10362] | 164 | zammonic = zremikc * nitrfac(ji,jj,jk) * trb(ji,jj,jk,jpdoc) |
---|
| 165 | denitr(ji,jj,jk) = zammonic * ( 1. - nitrfac2(ji,jj,jk) ) |
---|
| 166 | denitr(ji,jj,jk) = MAX(0., MIN( ( trb(ji,jj,jk,jpno3) - rtrn ) / rdenit, denitr(ji,jj,jk) ) ) |
---|
| 167 | zoxyremc = MAX(0., zammonic - denitr(ji,jj,jk)) |
---|
[7646] | 168 | zdenitrn = zremikn * denitr(ji,jj,jk) * trb(ji,jj,jk,jpdon) / ( trb(ji,jj,jk,jpdoc) + rtrn ) |
---|
| 169 | zdenitrp = zremikp * denitr(ji,jj,jk) * trb(ji,jj,jk,jpdop) / ( trb(ji,jj,jk,jpdoc) + rtrn ) |
---|
[10362] | 170 | zoxyremn = zremikn * zoxyremc * trb(ji,jj,jk,jpdon) / ( trb(ji,jj,jk,jpdoc) + rtrn ) |
---|
| 171 | zoxyremp = zremikp * zoxyremc * trb(ji,jj,jk,jpdop) / ( trb(ji,jj,jk,jpdoc) + rtrn ) |
---|
[7646] | 172 | |
---|
[10362] | 173 | tra(ji,jj,jk,jppo4) = tra(ji,jj,jk,jppo4) + zolimip + zdenitrp + zoxyremp |
---|
| 174 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) + zolimin + zdenitrn + zoxyremn |
---|
[7646] | 175 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) - denitr(ji,jj,jk) * rdenit |
---|
[10362] | 176 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) - zolimic - denitr(ji,jj,jk) - zoxyremc |
---|
| 177 | tra(ji,jj,jk,jpdon) = tra(ji,jj,jk,jpdon) - zolimin - zdenitrn - zoxyremn |
---|
| 178 | tra(ji,jj,jk,jpdop) = tra(ji,jj,jk,jpdop) - zolimip - zdenitrp - zoxyremp |
---|
[7646] | 179 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) - zolimic * o2ut |
---|
[10362] | 180 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) + zolimic + denitr(ji,jj,jk) + zoxyremc |
---|
| 181 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) + rno3 * ( zolimin + zoxyremn + ( rdenit + 1.) * zdenitrn ) |
---|
[7646] | 182 | END DO |
---|
| 183 | END DO |
---|
| 184 | END DO |
---|
| 185 | ! |
---|
| 186 | ENDIF |
---|
| 187 | |
---|
| 188 | |
---|
[3443] | 189 | DO jk = 1, jpkm1 |
---|
| 190 | DO jj = 1, jpj |
---|
| 191 | DO ji = 1, jpi |
---|
| 192 | ! NH4 nitrification to NO3. Ceased for oxygen concentrations |
---|
| 193 | ! below 2 umol/L. Inhibited at strong light |
---|
| 194 | ! ---------------------------------------------------------- |
---|
[7646] | 195 | zonitr = nitrif * xstep * trb(ji,jj,jk,jpnh4) * ( 1.- nitrfac(ji,jj,jk) ) & |
---|
| 196 | & / ( 1.+ emoy(ji,jj,jk) ) * ( 1. + fr_i(ji,jj) * emoy(ji,jj,jk) ) |
---|
| 197 | zdenitnh4 = nitrif * xstep * trb(ji,jj,jk,jpnh4) * nitrfac(ji,jj,jk) |
---|
[10222] | 198 | zdenitnh4 = MIN( ( trb(ji,jj,jk,jpno3) - rtrn ) / rdenita, zdenitnh4 ) |
---|
[3443] | 199 | ! Update of the tracers trends |
---|
| 200 | ! ---------------------------- |
---|
[7646] | 201 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) - zonitr - zdenitnh4 |
---|
| 202 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) + zonitr - rdenita * zdenitnh4 |
---|
[3443] | 203 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) - o2nit * zonitr |
---|
[7646] | 204 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) - 2 * rno3 * zonitr + rno3 * ( rdenita - 1. ) * zdenitnh4 |
---|
[3443] | 205 | END DO |
---|
| 206 | END DO |
---|
| 207 | END DO |
---|
| 208 | |
---|
[7753] | 209 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
| 210 | WRITE(charout, FMT="('rem1')") |
---|
| 211 | CALL prt_ctl_trc_info(charout) |
---|
| 212 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
| 213 | ENDIF |
---|
[3443] | 214 | |
---|
| 215 | DO jk = 1, jpkm1 |
---|
| 216 | DO jj = 1, jpj |
---|
| 217 | DO ji = 1, jpi |
---|
| 218 | |
---|
| 219 | ! Bacterial uptake of iron. No iron is available in DOC. So |
---|
| 220 | ! Bacteries are obliged to take up iron from the water. Some |
---|
| 221 | ! studies (especially at Papa) have shown this uptake to be significant |
---|
| 222 | ! ---------------------------------------------------------- |
---|
[10362] | 223 | zbactfer = feratb * rfact2 * 0.6_wp / rday * tgfunc(ji,jj,jk) * xlimbacl(ji,jj,jk) & |
---|
[7646] | 224 | & * trb(ji,jj,jk,jpfer) / ( xkferb + trb(ji,jj,jk,jpfer) ) & |
---|
[10362] | 225 | & * zdepprod(ji,jj,jk) * zdepeff(ji,jj,jk) * zdepbac(ji,jj,jk) |
---|
| 226 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) - zbactfer*0.33 |
---|
| 227 | tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zbactfer*0.25 |
---|
| 228 | tra(ji,jj,jk,jpbfe) = tra(ji,jj,jk,jpbfe) + zbactfer*0.08 |
---|
| 229 | zfebact(ji,jj,jk) = zbactfer * 0.33 |
---|
| 230 | blim(ji,jj,jk) = xlimbacl(ji,jj,jk) * zdepbac(ji,jj,jk) / 1.e-6 * zdepprod(ji,jj,jk) |
---|
[3443] | 231 | END DO |
---|
| 232 | END DO |
---|
| 233 | END DO |
---|
| 234 | |
---|
[7753] | 235 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
| 236 | WRITE(charout, FMT="('rem2')") |
---|
| 237 | CALL prt_ctl_trc_info(charout) |
---|
| 238 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
| 239 | ENDIF |
---|
[3443] | 240 | |
---|
[7646] | 241 | ! Initialization of the array which contains the labile fraction |
---|
| 242 | ! of bSi. Set to a constant in the upper ocean |
---|
| 243 | ! --------------------------------------------------------------- |
---|
[3443] | 244 | |
---|
| 245 | DO jk = 1, jpkm1 |
---|
| 246 | DO jj = 1, jpj |
---|
| 247 | DO ji = 1, jpi |
---|
[7646] | 248 | zdep = MAX( hmld(ji,jj), heup_01(ji,jj) ) |
---|
| 249 | zsatur = MAX( rtrn, ( sio3eq(ji,jj,jk) - trb(ji,jj,jk,jpsil) ) / ( sio3eq(ji,jj,jk) + rtrn ) ) |
---|
| 250 | zsatur2 = ( 1. + tsn(ji,jj,jk,jp_tem) / 400.)**37 |
---|
| 251 | znusil = 0.225 * ( 1. + tsn(ji,jj,jk,jp_tem) / 15.) * zsatur + 0.775 * zsatur2 * zsatur**9.25 |
---|
[3443] | 252 | ! Remineralization rate of BSi depedant on T and saturation |
---|
| 253 | ! --------------------------------------------------------- |
---|
[7646] | 254 | IF ( gdept_n(ji,jj,jk) > zdep ) THEN |
---|
| 255 | zfacsib(ji,jj,jk) = zfacsib(ji,jj,jk-1) * EXP( -0.5 * ( xsiremlab - xsirem ) & |
---|
| 256 | & * znusil * e3t_n(ji,jj,jk) / wsbio4(ji,jj,jk) ) |
---|
| 257 | zfacsi(ji,jj,jk) = zfacsib(ji,jj,jk) / ( 1.0 + zfacsib(ji,jj,jk) ) |
---|
| 258 | zfacsib(ji,jj,jk) = zfacsib(ji,jj,jk) * EXP( -0.5 * ( xsiremlab - xsirem ) & |
---|
| 259 | & * znusil * e3t_n(ji,jj,jk) / wsbio4(ji,jj,jk) ) |
---|
| 260 | ENDIF |
---|
| 261 | zsiremin = ( xsiremlab * zfacsi(ji,jj,jk) + xsirem * ( 1. - zfacsi(ji,jj,jk) ) ) * xstep * znusil |
---|
[5385] | 262 | zosil = zsiremin * trb(ji,jj,jk,jpgsi) |
---|
[3443] | 263 | ! |
---|
| 264 | tra(ji,jj,jk,jpgsi) = tra(ji,jj,jk,jpgsi) - zosil |
---|
| 265 | tra(ji,jj,jk,jpsil) = tra(ji,jj,jk,jpsil) + zosil |
---|
| 266 | END DO |
---|
| 267 | END DO |
---|
| 268 | END DO |
---|
| 269 | |
---|
| 270 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
[7646] | 271 | WRITE(charout, FMT="('rem3')") |
---|
[3443] | 272 | CALL prt_ctl_trc_info(charout) |
---|
| 273 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
[7753] | 274 | ENDIF |
---|
[3443] | 275 | |
---|
[5385] | 276 | IF( knt == nrdttrc ) THEN |
---|
[10362] | 277 | zrfact2 = 1.e3 * rfact2r |
---|
[9125] | 278 | ALLOCATE( zw3d(jpi,jpj,jpk) ) |
---|
[7753] | 279 | zfact = 1.e+3 * rfact2r ! conversion from mol/l/kt to mol/m3/s |
---|
| 280 | ! |
---|
| 281 | IF( iom_use( "REMIN" ) ) THEN |
---|
| 282 | zw3d(:,:,:) = zolimi(:,:,:) * tmask(:,:,:) * zfact ! Remineralisation rate |
---|
| 283 | CALL iom_put( "REMIN" , zw3d ) |
---|
| 284 | ENDIF |
---|
| 285 | IF( iom_use( "DENIT" ) ) THEN |
---|
| 286 | zw3d(:,:,:) = denitr(:,:,:) * rdenit * rno3 * tmask(:,:,:) * zfact ! Denitrification |
---|
| 287 | CALL iom_put( "DENIT" , zw3d ) |
---|
| 288 | ENDIF |
---|
[10362] | 289 | IF( iom_use( "BACT" ) ) THEN |
---|
| 290 | zw3d(:,:,:) = zdepbac(:,:,:) * 1.E6 * tmask(:,:,:) ! Bacterial biomass |
---|
| 291 | CALL iom_put( "BACT", zw3d ) |
---|
| 292 | ENDIF |
---|
| 293 | IF( iom_use( "FEBACT" ) ) THEN |
---|
| 294 | zw3d(:,:,:) = zfebact(:,:,:) * 1E9 * tmask(:,:,:) * zrfact2 ! Bacterial iron consumption |
---|
| 295 | CALL iom_put( "FEBACT" , zw3d ) |
---|
| 296 | ENDIF |
---|
[7753] | 297 | ! |
---|
[9125] | 298 | DEALLOCATE( zw3d ) |
---|
[7753] | 299 | ENDIF |
---|
[3443] | 300 | ! |
---|
[9124] | 301 | IF( ln_timing ) CALL timing_stop('p4z_rem') |
---|
[3443] | 302 | ! |
---|
| 303 | END SUBROUTINE p4z_rem |
---|
| 304 | |
---|
| 305 | |
---|
| 306 | SUBROUTINE p4z_rem_init |
---|
| 307 | !!---------------------------------------------------------------------- |
---|
| 308 | !! *** ROUTINE p4z_rem_init *** |
---|
| 309 | !! |
---|
| 310 | !! ** Purpose : Initialization of remineralization parameters |
---|
| 311 | !! |
---|
| 312 | !! ** Method : Read the nampisrem namelist and check the parameters |
---|
| 313 | !! called at the first timestep |
---|
| 314 | !! |
---|
| 315 | !! ** input : Namelist nampisrem |
---|
| 316 | !! |
---|
| 317 | !!---------------------------------------------------------------------- |
---|
[7646] | 318 | NAMELIST/nampisrem/ xremik, nitrif, xsirem, xsiremlab, xsilab, feratb, xkferb, & |
---|
| 319 | & xremikc, xremikn, xremikp |
---|
[4147] | 320 | INTEGER :: ios ! Local integer output status for namelist read |
---|
[9124] | 321 | !!---------------------------------------------------------------------- |
---|
[9169] | 322 | ! |
---|
| 323 | IF(lwp) THEN |
---|
| 324 | WRITE(numout,*) |
---|
| 325 | WRITE(numout,*) 'p4z_rem_init : Initialization of remineralization parameters' |
---|
| 326 | WRITE(numout,*) '~~~~~~~~~~~~' |
---|
| 327 | ENDIF |
---|
| 328 | ! |
---|
[4147] | 329 | REWIND( numnatp_ref ) ! Namelist nampisrem in reference namelist : Pisces remineralization |
---|
| 330 | READ ( numnatp_ref, nampisrem, IOSTAT = ios, ERR = 901) |
---|
[9169] | 331 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisrem in reference namelist', lwp ) |
---|
[4147] | 332 | REWIND( numnatp_cfg ) ! Namelist nampisrem in configuration namelist : Pisces remineralization |
---|
| 333 | READ ( numnatp_cfg, nampisrem, IOSTAT = ios, ERR = 902 ) |
---|
[9169] | 334 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampisrem in configuration namelist', lwp ) |
---|
| 335 | IF(lwm) WRITE( numonp, nampisrem ) |
---|
[4147] | 336 | |
---|
[3443] | 337 | IF(lwp) THEN ! control print |
---|
[9169] | 338 | WRITE(numout,*) ' Namelist parameters for remineralization, nampisrem' |
---|
[7646] | 339 | IF( ln_p4z ) THEN |
---|
[9169] | 340 | WRITE(numout,*) ' remineralization rate of DOC xremik =', xremik |
---|
[7646] | 341 | ELSE |
---|
[9169] | 342 | WRITE(numout,*) ' remineralization rate of DOC xremikc =', xremikc |
---|
| 343 | WRITE(numout,*) ' remineralization rate of DON xremikn =', xremikn |
---|
| 344 | WRITE(numout,*) ' remineralization rate of DOP xremikp =', xremikp |
---|
[7646] | 345 | ENDIF |
---|
[9169] | 346 | WRITE(numout,*) ' remineralization rate of Si xsirem =', xsirem |
---|
| 347 | WRITE(numout,*) ' fast remineralization rate of Si xsiremlab =', xsiremlab |
---|
| 348 | WRITE(numout,*) ' fraction of labile biogenic silica xsilab =', xsilab |
---|
| 349 | WRITE(numout,*) ' NH4 nitrification rate nitrif =', nitrif |
---|
| 350 | WRITE(numout,*) ' Bacterial Fe/C ratio feratb =', feratb |
---|
| 351 | WRITE(numout,*) ' Half-saturation constant for bact. Fe/C xkferb =', xkferb |
---|
[3443] | 352 | ENDIF |
---|
| 353 | ! |
---|
[9169] | 354 | denitr(:,:,:) = 0._wp |
---|
[3443] | 355 | ! |
---|
| 356 | END SUBROUTINE p4z_rem_init |
---|
| 357 | |
---|
| 358 | |
---|
| 359 | INTEGER FUNCTION p4z_rem_alloc() |
---|
| 360 | !!---------------------------------------------------------------------- |
---|
| 361 | !! *** ROUTINE p4z_rem_alloc *** |
---|
| 362 | !!---------------------------------------------------------------------- |
---|
[7646] | 363 | ALLOCATE( denitr(jpi,jpj,jpk), STAT=p4z_rem_alloc ) |
---|
[3443] | 364 | ! |
---|
[10425] | 365 | IF( p4z_rem_alloc /= 0 ) CALL ctl_stop( 'STOP', 'p4z_rem_alloc: failed to allocate arrays' ) |
---|
[3443] | 366 | ! |
---|
| 367 | END FUNCTION p4z_rem_alloc |
---|
| 368 | |
---|
| 369 | !!====================================================================== |
---|
| 370 | END MODULE p4zrem |
---|