- Timestamp:
- 2016-11-28T17:04:10+01:00 (7 years ago)
- File:
-
- 1 edited
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branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/TOP_SRC/PISCES/P4Z/p4zflx.F90
r5836 r7351 59 59 REAL(wp) :: xconv = 0.01_wp / 3600._wp !: coefficients for conversion 60 60 61 !! * Substitutions62 # include "domzgr_substitute.h90"63 61 !!---------------------------------------------------------------------- 64 62 !! NEMO/TOP 3.3 , NEMO Consortium (2010) … … 84 82 ! 85 83 INTEGER :: ji, jj, jm, iind, iindm1 86 REAL(wp) :: ztc, ztc2, ztc3, z ws, zkgwan84 REAL(wp) :: ztc, ztc2, ztc3, ztc4, zws, zkgwan 87 85 REAL(wp) :: zfld, zflu, zfld16, zflu16, zfact 86 REAL(wp) :: zvapsw, zsal, zfco2, zxc2, xCO2approx, ztkel, zfugcoeff 88 87 REAL(wp) :: zph, zah2, zbot, zdic, zalk, zsch_o2, zalka, zsch_co2 89 88 REAL(wp) :: zyr_dec, zdco2dt 90 89 CHARACTER (len=25) :: charout 91 REAL(wp), POINTER, DIMENSION(:,:) :: zkgco2, zkgo2, zh2co3, zoflx, zw2d 90 REAL(wp), POINTER, DIMENSION(:,:) :: zkgco2, zkgo2, zh2co3, zoflx, zw2d, zpco2atm 92 91 !!--------------------------------------------------------------------- 93 92 ! 94 93 IF( nn_timing == 1 ) CALL timing_start('p4z_flx') 95 94 ! 96 CALL wrk_alloc( jpi, jpj, zkgco2, zkgo2, zh2co3, zoflx )95 CALL wrk_alloc( jpi, jpj, zkgco2, zkgo2, zh2co3, zoflx, zpco2atm ) 97 96 ! 98 97 … … 133 132 134 133 ! CALCULATE [ALK]([CO3--], [HCO3-]) 135 zalk = zalka - ( akw3(ji,jj,1) / zph - zph + zbot / ( 1.+ zph / akb3(ji,jj,1) ) ) 134 zalk = zalka - ( akw3(ji,jj,1) / zph - zph / aphscale(ji,jj,1) & 135 & + zbot / ( 1.+ zph / akb3(ji,jj,1) ) ) 136 136 137 137 ! CALCULATE [H+] AND [H2CO3] … … 158 158 ztc2 = ztc * ztc 159 159 ztc3 = ztc * ztc2 160 ztc4 = ztc2 * ztc2 160 161 ! Compute the schmidt Number both O2 and CO2 161 zsch_co2 = 2 073.1 - 125.62 * ztc + 3.6276 * ztc2 - 0.043126 * ztc3162 zsch_o2 = 19 53.4 - 128.0 * ztc + 3.9918 * ztc2 - 0.050091 * ztc3162 zsch_co2 = 2116.8 - 136.25 * ztc + 4.7353 * ztc2 - 0.092307 * ztc3 + 0.0007555 * ztc4 163 zsch_o2 = 1920.4 - 135.6 * ztc + 5.2122 * ztc2 - 0.109390 * ztc3 + 0.0009377 * ztc4 163 164 ! wind speed 164 165 zws = wndm(ji,jj) * wndm(ji,jj) 165 166 ! Compute the piston velocity for O2 and CO2 166 zkgwan = 0. 3 * zws + 2.5 * ( 0.5246 + 0.016256 * ztc + 0.00049946 * ztc2 )167 zkgwan = 0.251 * zws 167 168 zkgwan = zkgwan * xconv * ( 1.- fr_i(ji,jj) ) * tmask(ji,jj,1) 168 169 # if defined key_degrad … … 177 178 DO jj = 1, jpj 178 179 DO ji = 1, jpi 180 ztkel = tsn(ji,jj,1,jp_tem) + 273.15 181 zsal = tsn(ji,jj,1,jp_sal) + ( 1.- tmask(ji,jj,1) ) * 35. 182 zvapsw = EXP(24.4543 - 67.4509*(100.0/ztkel) - 4.8489*LOG(ztkel/100) - 0.000544*zsal) 183 zpco2atm(ji,jj) = satmco2(ji,jj) * ( patm(ji,jj) - zvapsw ) 184 zxc2 = ( 1.0 - zpco2atm(ji,jj) * 1E-6 )**2 185 zfugcoeff = EXP( patm(ji,jj) * (chemc(ji,jj,2) + 2.0 * zxc2 * chemc(ji,jj,3) ) & 186 & / ( 82.05736 * ztkel )) 187 zfco2 = zpco2atm(ji,jj) * zfugcoeff 188 179 189 ! Compute CO2 flux for the sea and air 180 zfld = satmco2(ji,jj) * patm(ji,jj) * tmask(ji,jj,1) * chemc(ji,jj,1) * zkgco2(ji,jj)! (mol/L) * (m/s)181 zflu = zh2co3(ji,jj) * tmask(ji,jj,1) *zkgco2(ji,jj) ! (mol/L) (m/s) ?190 zfld = zfco2 * chemc(ji,jj,1) * zkgco2(ji,jj) ! (mol/L) * (m/s) 191 zflu = zh2co3(ji,jj) * zkgco2(ji,jj) ! (mol/L) (m/s) ? 182 192 oce_co2(ji,jj) = ( zfld - zflu ) * rfact2 * e1e2t(ji,jj) * tmask(ji,jj,1) * 1000. 183 193 ! compute the trend 184 tra(ji,jj,1,jpdic) = tra(ji,jj,1,jpdic) + ( zfld - zflu ) * rfact2 / fse3t(ji,jj,1)194 tra(ji,jj,1,jpdic) = tra(ji,jj,1,jpdic) + ( zfld - zflu ) * rfact2 / e3t_n(ji,jj,1) * tmask(ji,jj,1) 185 195 186 196 ! Compute O2 flux 187 zfld16 = atcox * patm(ji,jj) * chemc(ji,jj,2) * tmask(ji,jj,1) * zkgo2(ji,jj) ! (mol/L) * (m/s)188 zflu16 = trb(ji,jj,1,jpoxy) * tmask(ji,jj,1) *zkgo2(ji,jj)189 zoflx(ji,jj) = zfld16 - zflu16190 tra(ji,jj,1,jpoxy) = tra(ji,jj,1,jpoxy) + zoflx(ji,jj) * rfact2 / fse3t(ji,jj,1)197 zfld16 = patm(ji,jj) * chemo2(ji,jj,1) * zkgo2(ji,jj) ! (mol/L) * (m/s) 198 zflu16 = trb(ji,jj,1,jpoxy) * zkgo2(ji,jj) 199 zoflx(ji,jj) = ( zfld16 - zflu16 ) * tmask(ji,jj,1) 200 tra(ji,jj,1,jpoxy) = tra(ji,jj,1,jpoxy) + zoflx(ji,jj) * rfact2 / e3t_n(ji,jj,1) 191 201 END DO 192 202 END DO … … 218 228 ENDIF 219 229 IF( iom_use( "Dpco2" ) ) THEN 220 zw2d(:,:) = ( satmco2(:,:) * patm(:,:) - zh2co3(:,:) / ( chemc(:,:,1) + rtrn ) ) * tmask(:,:,1)230 zw2d(:,:) = ( zpco2atm(:,:) - zh2co3(:,:) / ( chemc(:,:,1) + rtrn ) ) * tmask(:,:,1) 221 231 CALL iom_put( "Dpco2" , zw2d ) 222 232 ENDIF 223 233 IF( iom_use( "Dpo2" ) ) THEN 224 zw2d(:,:) = ( atcox * patm(:,:) - trb(:,:,1,jpoxy) / ( chemc(:,:,2) + rtrn ) ) * tmask(:,:,1)234 zw2d(:,:) = ( atcox * patm(:,:) - atcox * trn(:,:,1,jpoxy) / ( chemo2(:,:,1) + rtrn ) ) * tmask(:,:,1) 225 235 CALL iom_put( "Dpo2" , zw2d ) 226 236 ENDIF … … 234 244 trc2d(:,:,jp_pcs0_2d + 1) = zoflx(:,:) * 1000 * tmask(:,:,1) 235 245 trc2d(:,:,jp_pcs0_2d + 2) = zkgco2(:,:) * tmask(:,:,1) 236 trc2d(:,:,jp_pcs0_2d + 3) = ( satmco2(:,:) * patm(:,:) - zh2co3(:,:) / ( chemc(:,:,1) + rtrn ) ) * tmask(:,:,1)237 ENDIF 238 ENDIF 239 ! 240 CALL wrk_dealloc( jpi, jpj, zkgco2, zkgo2, zh2co3, zoflx )246 trc2d(:,:,jp_pcs0_2d + 3) = ( zpco2atm(:,:) - zh2co3(:,:) / ( chemc(:,:,1) + rtrn ) ) * tmask(:,:,1) 247 ENDIF 248 ENDIF 249 ! 250 CALL wrk_dealloc( jpi, jpj, zkgco2, zkgo2, zh2co3, zoflx, zpco2atm ) 241 251 ! 242 252 IF( nn_timing == 1 ) CALL timing_stop('p4z_flx')
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