Changeset 8039 for branches/UKMO/dev_r5518_medusa_chg_trc_bio_medusa/NEMOGCM/NEMO/TOP_SRC/MEDUSA/zooplankton.F90
- Timestamp:
- 2017-05-18T11:14:31+02:00 (7 years ago)
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- 1 edited
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branches/UKMO/dev_r5518_medusa_chg_trc_bio_medusa/NEMOGCM/NEMO/TOP_SRC/MEDUSA/zooplankton.F90
r7975 r8039 35 35 fgmid, fgmidc, fgmipn, & 36 36 ficme, ficmi, finme, finmi, & 37 fme, fme1, fmeexcr, fmegrow, & 38 fmeresp, fmeth, & 39 fmi, fmi1, fmiexcr, fmigrow, & 40 fmiresp, fmith, & 41 fsin, fstarme, fstarmi, & 37 fmeexcr, fmegrow, fmeresp, & 38 fmiexcr, fmigrow, fmiresp, & 39 fsin, & 42 40 fzme_i, fzme_o, fzmi_i, fzmi_o, & 43 41 idf, idfval, & 44 42 zdet, zdtc, zphd, zphn, zzme, zzmi 45 43 USE dom_oce, ONLY: e3t_0, e3t_n, tmask 44 USE par_kind, ONLY: wp 46 45 USE par_oce, ONLY: jpim1, jpjm1 47 46 USE phycst, ONLY: rsmall … … 61 60 INTEGER :: ji, jj 62 61 62 !! Microzooplankton grazing 63 REAL(wp) :: fmi1, fmi 64 REAL(wp) :: fstarmi, fmith 65 !! 66 !! Mesozooplankton grazing 67 REAL(wp) :: fme1, fme 68 REAL(wp) :: fstarme, fmeth 69 63 70 DO jj = 2,jpjm1 64 71 DO ji = 2,jpim1 … … 82 89 !!---------------------------------------------------------- 83 90 !! 84 fmi1 (ji,jj)= (xkmi * xkmi) + (xpmipn * zphn(ji,jj) * &91 fmi1 = (xkmi * xkmi) + (xpmipn * zphn(ji,jj) * & 85 92 zphn(ji,jj)) + & 86 93 (xpmid * zdet(ji,jj) * zdet(ji,jj)) 87 fmi (ji,jj) = xgmi * zzmi(ji,jj) / fmi1(ji,jj)94 fmi = xgmi * zzmi(ji,jj) / fmi1 88 95 !! grazing on non-diatoms 89 fgmipn(ji,jj) = fmi(ji,jj) * xpmipn * zphn(ji,jj) * & 90 zphn(ji,jj) 96 fgmipn(ji,jj) = fmi * xpmipn * zphn(ji,jj) * zphn(ji,jj) 91 97 !! grazing on detrital nitrogen 92 fgmid(ji,jj) = fmi(ji,jj) * xpmid * zdet(ji,jj) * & 93 zdet(ji,jj) 98 fgmid(ji,jj) = fmi * xpmid * zdet(ji,jj) * zdet(ji,jj) 94 99 # if defined key_roam 95 100 ! acc … … 104 109 fgmidc(ji,jj) = xthetad * fgmid(ji,jj) 105 110 # endif 111 # if defined key_debug_medusa 112 !! report microzooplankton grazing 113 if (idf.eq.1.AND.idfval.eq.1) then 114 IF (lwp) write (numout,*) '------------------------------' 115 IF (lwp) write (numout,*) 'fmi1(',jk,') = ', fmi1 116 endif 117 # endif 106 118 ENDIF 107 119 ENDDO … … 119 131 !! the ideal food C:N ratio for microzooplankton 120 132 !! xbetan = 0.77; xthetaz = 5.625; xbetac = 0.64; xkc = 0.80 121 fstarmi (ji,jj)= (xbetan * xthetazmi) / (xbetac * xkc)133 fstarmi = (xbetan * xthetazmi) / (xbetac * xkc) 122 134 !! 123 135 !! process these to determine proportioning of grazed N and C 124 136 !! (since there is no explicit consideration of respiration, 125 137 !! only growth and excretion are calculated here) 126 fmith(ji,jj) = (ficmi(ji,jj) / (finmi(ji,jj) + & 127 tiny(finmi(ji,jj)))) 128 if (fmith(ji,jj).ge.fstarmi(ji,jj)) then 138 fmith = (ficmi(ji,jj) / (finmi(ji,jj) + tiny(finmi(ji,jj)))) 139 if (fmith.ge.fstarmi) then 129 140 fmigrow(ji,jj) = xbetan * finmi(ji,jj) 130 141 fmiexcr(ji,jj) = 0.0 … … 132 143 fmigrow(ji,jj) = (xbetac * xkc * ficmi(ji,jj)) / xthetazmi 133 144 fmiexcr(ji,jj) = ficmi(ji,jj) * & 134 ((xbetan / (fmith(ji,jj) + & 135 tiny(fmith(ji,jj)))) - & 145 ((xbetan / (fmith + tiny(fmith))) - & 136 146 ((xbetac * xkc) / xthetazmi)) 137 147 endif … … 145 155 if (idf.eq.1.AND.idfval.eq.1) then 146 156 IF (lwp) write (numout,*) '------------------------------' 147 IF (lwp) write (numout,*) 'fmi1(',jk,') = ', fmi1(ji,jj)148 IF (lwp) write (numout,*) 'fmi(',jk,') = ', fmi(ji,jj)149 157 IF (lwp) write (numout,*) 'fgmipn(',jk,') = ', fgmipn(ji,jj) 150 158 IF (lwp) write (numout,*) 'fgmid(',jk,') = ', fgmid(ji,jj) … … 152 160 IF (lwp) write (numout,*) 'finmi(',jk,') = ', finmi(ji,jj) 153 161 IF (lwp) write (numout,*) 'ficmi(',jk,') = ', ficmi(ji,jj) 154 IF (lwp) write (numout,*) 'fstarmi(',jk,') = ', fstarmi (ji,jj)155 IF (lwp) write (numout,*) 'fmith(',jk,') = ', fmith (ji,jj)162 IF (lwp) write (numout,*) 'fstarmi(',jk,') = ', fstarmi 163 IF (lwp) write (numout,*) 'fmith(',jk,') = ', fmith 156 164 IF (lwp) write (numout,*) 'fmigrow(',jk,') = ', fmigrow(ji,jj) 157 165 IF (lwp) write (numout,*) 'fmiexcr(',jk,') = ', fmiexcr(ji,jj) … … 172 180 !!---------------------------------------------------------- 173 181 !! 174 fme1 (ji,jj)= (xkme * xkme) + (xpmepn * zphn(ji,jj) * &182 fme1 = (xkme * xkme) + (xpmepn * zphn(ji,jj) * & 175 183 zphn(ji,jj)) + & 176 184 (xpmepd * zphd(ji,jj) * zphd(ji,jj)) + & 177 185 (xpmezmi * zzmi(ji,jj) * zzmi(ji,jj)) + & 178 186 (xpmed * zdet(ji,jj) * zdet(ji,jj)) 179 fme (ji,jj) = xgme * zzme(ji,jj) / fme1(ji,jj)187 fme = xgme * zzme(ji,jj) / fme1 180 188 !! grazing on non-diatoms 181 fgmepn(ji,jj) = fme(ji,jj) * xpmepn * zphn(ji,jj) * & 182 zphn(ji,jj) 189 fgmepn(ji,jj) = fme * xpmepn * zphn(ji,jj) * zphn(ji,jj) 183 190 !! grazing on diatoms 184 fgmepd(ji,jj) = fme(ji,jj) * xpmepd * zphd(ji,jj) * & 185 zphd(ji,jj) 191 fgmepd(ji,jj) = fme * xpmepd * zphd(ji,jj) * zphd(ji,jj) 186 192 !! grazing on diatom silicon 187 193 fgmepds(ji,jj) = fsin(ji,jj) * fgmepd(ji,jj) 188 194 !! grazing on microzooplankton 189 fgmezmi(ji,jj) = fme(ji,jj) * xpmezmi * zzmi(ji,jj) * & 190 zzmi(ji,jj) 195 fgmezmi(ji,jj) = fme * xpmezmi * zzmi(ji,jj) * zzmi(ji,jj) 191 196 !! grazing on detrital nitrogen 192 fgmed(ji,jj) = fme(ji,jj) * xpmed * zdet(ji,jj) * & 193 zdet(ji,jj) 197 fgmed(ji,jj) = fme * xpmed * zdet(ji,jj) * zdet(ji,jj) 194 198 # if defined key_roam 195 199 !! acc … … 212 216 (xthetapd * fgmepd(ji,jj)) + & 213 217 (xthetazmi * fgmezmi(ji,jj)) + fgmedc(ji,jj)) 218 # if defined key_debug_medusa 219 !! report mesozooplankton grazing 220 if (idf.eq.1.AND.idfval.eq.1) then 221 IF (lwp) write (numout,*) '------------------------------' 222 IF (lwp) write (numout,*) 'fme1(',jk,') = ', fme1 223 IF (lwp) write (numout,*) 'fme(',jk,') = ', fme 224 endif 225 # endif 214 226 ENDIF 215 227 ENDDO … … 222 234 !! the ideal food C:N ratio for mesozooplankton 223 235 !! xbetan = 0.77; xthetaz = 5.625; xbetac = 0.64; xkc = 0.80 224 fstarme (ji,jj)= (xbetan * xthetazme) / (xbetac * xkc)236 fstarme = (xbetan * xthetazme) / (xbetac * xkc) 225 237 !! 226 238 !! process these to determine proportioning of grazed N and C 227 239 !! (since there is no explicit consideration of respiration, 228 240 !! only growth and excretion are calculated here) 229 fmeth(ji,jj) = (ficme(ji,jj) / (finme(ji,jj) + & 230 tiny(finme(ji,jj)))) 231 if (fmeth(ji,jj).ge.fstarme(ji,jj)) then 241 fmeth = (ficme(ji,jj) / (finme(ji,jj) + tiny(finme(ji,jj)))) 242 if (fmeth.ge.fstarme) then 232 243 fmegrow(ji,jj) = xbetan * finme(ji,jj) 233 244 fmeexcr(ji,jj) = 0.0 … … 235 246 fmegrow(ji,jj) = (xbetac * xkc * ficme(ji,jj)) / xthetazme 236 247 fmeexcr(ji,jj) = ficme(ji,jj) * & 237 ((xbetan / (fmeth(ji,jj) + & 238 tiny(fmeth(ji,jj)))) - & 248 ((xbetan / (fmeth + tiny(fmeth))) - & 239 249 ((xbetac * xkc) / xthetazme)) 240 250 endif … … 248 258 if (idf.eq.1.AND.idfval.eq.1) then 249 259 IF (lwp) write (numout,*) '------------------------------' 250 IF (lwp) write (numout,*) 'fme1(',jk,') = ', fme1(ji,jj)251 IF (lwp) write (numout,*) 'fme(',jk,') = ', fme(ji,jj)252 260 IF (lwp) write (numout,*) 'fgmepn(',jk,') = ', fgmepn(ji,jj) 253 261 IF (lwp) write (numout,*) 'fgmepd(',jk,') = ', fgmepd(ji,jj) … … 258 266 IF (lwp) write (numout,*) 'finme(',jk,') = ', finme(ji,jj) 259 267 IF (lwp) write (numout,*) 'ficme(',jk,') = ', ficme(ji,jj) 260 IF (lwp) write (numout,*) 'fstarme(',jk,') = ', fstarme (ji,jj)261 IF (lwp) write (numout,*) 'fmeth(',jk,') = ', fmeth (ji,jj)268 IF (lwp) write (numout,*) 'fstarme(',jk,') = ', fstarme 269 IF (lwp) write (numout,*) 'fmeth(',jk,') = ', fmeth 262 270 IF (lwp) write (numout,*) 'fmegrow(',jk,') = ', fmegrow(ji,jj) 263 271 IF (lwp) write (numout,*) 'fmeexcr(',jk,') = ', fmeexcr(ji,jj)
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