[933] | 1 | MODULE trcsms_cfc |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE trcsms_cfc *** |
---|
| 4 | !! TOP : CFC main model |
---|
| 5 | !!====================================================================== |
---|
[2715] | 6 | !! History : OPA ! 1999-10 (JC. Dutay) original code |
---|
| 7 | !! NEMO 1.0 ! 2004-03 (C. Ethe) free form + modularity |
---|
| 8 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) reorganisation |
---|
[8280] | 9 | !! ! 2016-06 (J. Palmieri) update for UKESM1 |
---|
| 10 | !! ! 2017-04 (A. Yool) update to add SF6, fix coefficients |
---|
[933] | 11 | !!---------------------------------------------------------------------- |
---|
| 12 | #if defined key_cfc |
---|
| 13 | !!---------------------------------------------------------------------- |
---|
| 14 | !! 'key_cfc' CFC tracers |
---|
| 15 | !!---------------------------------------------------------------------- |
---|
[2715] | 16 | !! trc_sms_cfc : compute and add CFC suface forcing to CFC trends |
---|
[3680] | 17 | !! cfc_init : sets constants for CFC surface forcing computation |
---|
[933] | 18 | !!---------------------------------------------------------------------- |
---|
[8280] | 19 | USE dom_oce ! ocean space and time domain |
---|
[2715] | 20 | USE oce_trc ! Ocean variables |
---|
| 21 | USE par_trc ! TOP parameters |
---|
| 22 | USE trc ! TOP variables |
---|
[4990] | 23 | USE trd_oce |
---|
| 24 | USE trdtrc |
---|
[2715] | 25 | USE iom ! I/O library |
---|
[9163] | 26 | USE wrk_nemo |
---|
[933] | 27 | |
---|
| 28 | IMPLICIT NONE |
---|
| 29 | PRIVATE |
---|
| 30 | |
---|
[2715] | 31 | PUBLIC trc_sms_cfc ! called in ??? |
---|
| 32 | PUBLIC trc_sms_cfc_alloc ! called in trcini_cfc.F90 |
---|
[933] | 33 | |
---|
| 34 | INTEGER , PUBLIC, PARAMETER :: jphem = 2 ! parameter for the 2 hemispheres |
---|
[3294] | 35 | INTEGER , PUBLIC :: jpyear ! Number of years read in CFC1112 file |
---|
| 36 | INTEGER , PUBLIC :: ndate_beg ! initial calendar date (aammjj) for CFC |
---|
[8280] | 37 | INTEGER , PUBLIC :: simu_type ! Kind of simulation: 1- Spin-up |
---|
| 38 | ! 2- Hindcast/projection |
---|
[3294] | 39 | INTEGER , PUBLIC :: nyear_res ! restoring time constant (year) |
---|
| 40 | INTEGER , PUBLIC :: nyear_beg ! initial year (aa) |
---|
[933] | 41 | |
---|
[3294] | 42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: p_cfc ! partial hemispheric pressure for CFC |
---|
[2715] | 43 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: xphem ! spatial interpolation factor for patm |
---|
| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qtr_cfc ! flux at surface |
---|
| 45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qint_cfc ! cumulative flux |
---|
[3294] | 46 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: patm ! atmospheric function |
---|
[933] | 47 | |
---|
[8280] | 48 | REAL(wp), DIMENSION(4,3) :: soa ! coefficient for solubility of CFC [mol/l/atm] |
---|
| 49 | REAL(wp), DIMENSION(3,3) :: sob ! " " |
---|
| 50 | REAL(wp), DIMENSION(5,3) :: sca ! coefficients for schmidt number in degre Celcius |
---|
[933] | 51 | |
---|
| 52 | ! ! coefficients for conversion |
---|
| 53 | REAL(wp) :: xconv1 = 1.0 ! conversion from to |
---|
| 54 | REAL(wp) :: xconv2 = 0.01/3600. ! conversion from cm/h to m/s: |
---|
| 55 | REAL(wp) :: xconv3 = 1.0e+3 ! conversion from mol/l/atm to mol/m3/atm |
---|
| 56 | REAL(wp) :: xconv4 = 1.0e-12 ! conversion from mol/m3/atm to mol/m3/pptv |
---|
| 57 | |
---|
[9163] | 58 | !! trend temporary array: |
---|
| 59 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ztrcfc |
---|
| 60 | |
---|
[933] | 61 | !! * Substitutions |
---|
| 62 | # include "top_substitute.h90" |
---|
| 63 | !!---------------------------------------------------------------------- |
---|
[2528] | 64 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
---|
[6486] | 65 | !! $Id$ |
---|
[2715] | 66 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[933] | 67 | !!---------------------------------------------------------------------- |
---|
| 68 | CONTAINS |
---|
| 69 | |
---|
| 70 | SUBROUTINE trc_sms_cfc( kt ) |
---|
| 71 | !!---------------------------------------------------------------------- |
---|
| 72 | !! *** ROUTINE trc_sms_cfc *** |
---|
| 73 | !! |
---|
| 74 | !! ** Purpose : Compute the surface boundary contition on CFC 11 |
---|
| 75 | !! passive tracer associated with air-mer fluxes and add it |
---|
| 76 | !! to the general trend of tracers equations. |
---|
| 77 | !! |
---|
| 78 | !! ** Method : - get the atmospheric partial pressure - given in pico - |
---|
| 79 | !! - computation of solubility ( in 1.e-12 mol/l then in 1.e-9 mol/m3) |
---|
| 80 | !! - computation of transfert speed ( given in cm/hour ----> cm/s ) |
---|
| 81 | !! - the input function is given by : |
---|
| 82 | !! speed * ( concentration at equilibrium - concentration at surface ) |
---|
| 83 | !! - the input function is in pico-mol/m3/s and the |
---|
| 84 | !! CFC concentration in pico-mol/m3 |
---|
| 85 | !!---------------------------------------------------------------------- |
---|
[2715] | 86 | ! |
---|
| 87 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
| 88 | ! |
---|
| 89 | INTEGER :: ji, jj, jn, jl, jm, js |
---|
[8280] | 90 | INTEGER :: iyear_beg, iyear_end, iyear_tmp |
---|
[3294] | 91 | INTEGER :: im1, im2, ierr |
---|
[933] | 92 | REAL(wp) :: ztap, zdtap |
---|
[8280] | 93 | REAL(wp) :: zt1, zt2, zt3, zt4, zv2 |
---|
[933] | 94 | REAL(wp) :: zsol ! solubility |
---|
| 95 | REAL(wp) :: zsch ! schmidt number |
---|
| 96 | REAL(wp) :: zpp_cfc ! atmospheric partial pressure of CFC |
---|
| 97 | REAL(wp) :: zca_cfc ! concentration at equilibrium |
---|
| 98 | REAL(wp) :: zak_cfc ! transfert coefficients |
---|
[3294] | 99 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zpatm ! atmospheric function |
---|
[933] | 100 | !!---------------------------------------------------------------------- |
---|
[2715] | 101 | ! |
---|
[3294] | 102 | ! |
---|
| 103 | IF( nn_timing == 1 ) CALL timing_start('trc_sms_cfc') |
---|
| 104 | ! |
---|
| 105 | ALLOCATE( zpatm(jphem,jp_cfc), STAT=ierr ) |
---|
| 106 | IF( ierr > 0 ) THEN |
---|
| 107 | CALL ctl_stop( 'trc_sms_cfc: unable to allocate zpatm array' ) ; RETURN |
---|
[2715] | 108 | ENDIF |
---|
[933] | 109 | |
---|
[3680] | 110 | IF( kt == nittrc000 ) CALL cfc_init |
---|
[933] | 111 | |
---|
| 112 | ! Temporal interpolation |
---|
| 113 | ! ---------------------- |
---|
[8280] | 114 | !! JPALM -- 15-06-2016 -- define 2 kinds of CFC run: |
---|
| 115 | !! 1- the SPIN-UP and 2- Hindcast/Projections |
---|
| 116 | !! -- main difference is the way to define the year of |
---|
| 117 | !! simulation, that determine the atm pCFC. |
---|
| 118 | !! 1-- Spin-up: our atm forcing is of 30y we cycle on. |
---|
| 119 | !! So we do 90y CFC cycles to be in good |
---|
| 120 | !! correspondence with the atmosphere |
---|
| 121 | !! 2-- Hindcast/proj, instead of nyear-1900 we keep |
---|
| 122 | !! the 2 last digit, and enable 3 cycle from 1800 to 2100. |
---|
| 123 | !!---------------------------------------------------------------------- |
---|
| 124 | IF (simu_type==1) THEN |
---|
| 125 | !! 1 -- SPIN-UP |
---|
| 126 | iyear_tmp = nyear - nyear_res !! JPALM -- in our spin-up, nyear_res is 1000 |
---|
| 127 | iyear_beg = MOD( iyear_tmp , 90 ) |
---|
| 128 | !! JPALM -- the pCFC file only got 78 years. |
---|
| 129 | !! So if iyear_beg > 78 then we set pCFC to 0 |
---|
| 130 | !! iyear_beg = 0 as well -- must try to avoid obvious problems |
---|
| 131 | !! as Pcfc is set to 0.00 up to year 32, let set iyear_beg to year 10 |
---|
| 132 | !! else, must add 30 to iyear_beg to match with P_cfc indices |
---|
| 133 | !!--------------------------------------- |
---|
| 134 | IF ((iyear_beg > 77) .OR. (iyear_beg==0)) THEN |
---|
| 135 | iyear_beg = 10 |
---|
| 136 | ELSE |
---|
| 137 | iyear_beg = iyear_beg + 30 |
---|
| 138 | ENDIF |
---|
| 139 | ELSEIF (simu_type==2) THEN |
---|
| 140 | !! 2 -- Hindcast/proj |
---|
| 141 | iyear_beg = MOD(nyear, 100) |
---|
| 142 | IF (iyear_beg < 20) iyear_beg = iyear_beg + 100 |
---|
| 143 | !! JPALM -- Same than previously, if iyear_beg is out of P_cfc range, |
---|
| 144 | !! we want to set p_CFC to 0.00 --> set iyear_beg = 10 |
---|
| 145 | IF ((iyear_beg < 30) .OR. (iyear_beg > 115)) iyear_beg = 10 |
---|
| 146 | ENDIF |
---|
| 147 | !! |
---|
[933] | 148 | IF ( nmonth <= 6 ) THEN |
---|
[2047] | 149 | iyear_beg = iyear_beg - 1 |
---|
[933] | 150 | im1 = 6 - nmonth + 1 |
---|
| 151 | im2 = 6 + nmonth - 1 |
---|
| 152 | ELSE |
---|
| 153 | im1 = 12 - nmonth + 7 |
---|
| 154 | im2 = nmonth - 7 |
---|
| 155 | ENDIF |
---|
| 156 | iyear_end = iyear_beg + 1 |
---|
| 157 | |
---|
[1255] | 158 | ! !------------! |
---|
| 159 | DO jl = 1, jp_cfc ! CFC loop ! |
---|
| 160 | ! !------------! |
---|
| 161 | jn = jp_cfc0 + jl - 1 |
---|
[933] | 162 | ! time interpolation at time kt |
---|
| 163 | DO jm = 1, jphem |
---|
[1255] | 164 | zpatm(jm,jl) = ( p_cfc(iyear_beg, jm, jl) * FLOAT (im1) & |
---|
| 165 | & + p_cfc(iyear_end, jm, jl) * FLOAT (im2) ) / 12. |
---|
[933] | 166 | END DO |
---|
| 167 | |
---|
| 168 | ! !------------! |
---|
| 169 | DO jj = 1, jpj ! i-j loop ! |
---|
| 170 | DO ji = 1, jpi !------------! |
---|
| 171 | |
---|
| 172 | ! space interpolation |
---|
[1255] | 173 | zpp_cfc = xphem(ji,jj) * zpatm(1,jl) & |
---|
| 174 | & + ( 1.- xphem(ji,jj) ) * zpatm(2,jl) |
---|
[933] | 175 | |
---|
| 176 | ! Computation of concentration at equilibrium : in picomol/l |
---|
| 177 | ! coefficient for solubility for CFC-11/12 in mol/l/atm |
---|
| 178 | IF( tmask(ji,jj,1) .GE. 0.5 ) THEN |
---|
[2528] | 179 | ztap = ( tsn(ji,jj,1,jp_tem) + 273.16 ) * 0.01 |
---|
[1255] | 180 | zdtap = sob(1,jl) + ztap * ( sob(2,jl) + ztap * sob(3,jl) ) |
---|
| 181 | zsol = EXP( soa(1,jl) + soa(2,jl) / ztap + soa(3,jl) * LOG( ztap ) & |
---|
[2528] | 182 | & + soa(4,jl) * ztap * ztap + tsn(ji,jj,1,jp_sal) * zdtap ) |
---|
[933] | 183 | ELSE |
---|
| 184 | zsol = 0.e0 |
---|
| 185 | ENDIF |
---|
| 186 | ! conversion from mol/l/atm to mol/m3/atm and from mol/m3/atm to mol/m3/pptv |
---|
| 187 | zsol = xconv4 * xconv3 * zsol * tmask(ji,jj,1) |
---|
| 188 | ! concentration at equilibrium |
---|
| 189 | zca_cfc = xconv1 * zpp_cfc * zsol * tmask(ji,jj,1) |
---|
| 190 | |
---|
| 191 | ! Computation of speed transfert |
---|
| 192 | ! Schmidt number |
---|
[2528] | 193 | zt1 = tsn(ji,jj,1,jp_tem) |
---|
[933] | 194 | zt2 = zt1 * zt1 |
---|
| 195 | zt3 = zt1 * zt2 |
---|
[8280] | 196 | zt4 = zt1 * zt3 |
---|
| 197 | zsch = sca(1,jl) + sca(2,jl) * zt1 + sca(3,jl) * zt2 + sca(4,jl) * zt3 + sca(5,jl) * zt4 |
---|
[933] | 198 | |
---|
| 199 | ! speed transfert : formulae of wanninkhof 1992 |
---|
[1004] | 200 | zv2 = wndm(ji,jj) * wndm(ji,jj) |
---|
[933] | 201 | zsch = zsch / 660. |
---|
[8280] | 202 | ! AXY (25/04/17): OMIP protocol specifies lower Wanninkhof (2014) value |
---|
| 203 | ! zak_cfc = ( 0.39 * xconv2 * zv2 / SQRT(zsch) ) * tmask(ji,jj,1) |
---|
| 204 | zak_cfc = ( 0.251 * xconv2 * zv2 / SQRT(zsch) ) * tmask(ji,jj,1) |
---|
[933] | 205 | |
---|
| 206 | ! Input function : speed *( conc. at equil - concen at surface ) |
---|
[3294] | 207 | ! trn in pico-mol/l idem qtr; ak in en m/a |
---|
[1255] | 208 | qtr_cfc(ji,jj,jl) = -zak_cfc * ( trb(ji,jj,1,jn) - zca_cfc ) & |
---|
[2528] | 209 | #if defined key_degrad |
---|
[1255] | 210 | & * facvol(ji,jj,1) & |
---|
[933] | 211 | #endif |
---|
[1255] | 212 | & * tmask(ji,jj,1) * ( 1. - fr_i(ji,jj) ) |
---|
[933] | 213 | ! Add the surface flux to the trend |
---|
[1255] | 214 | tra(ji,jj,1,jn) = tra(ji,jj,1,jn) + qtr_cfc(ji,jj,jl) / fse3t(ji,jj,1) |
---|
[933] | 215 | |
---|
| 216 | ! cumulation of surface flux at each time step |
---|
[1255] | 217 | qint_cfc(ji,jj,jl) = qint_cfc(ji,jj,jl) + qtr_cfc(ji,jj,jl) * rdt |
---|
[933] | 218 | ! !----------------! |
---|
| 219 | END DO ! end i-j loop ! |
---|
| 220 | END DO !----------------! |
---|
| 221 | ! !----------------! |
---|
| 222 | END DO ! end CFC loop ! |
---|
[8280] | 223 | ! |
---|
| 224 | IF( kt == nittrc000 ) THEN |
---|
| 225 | DO jl = 1, jp_cfc |
---|
| 226 | WRITE(NUMOUT,*) ' ' |
---|
| 227 | WRITE(NUMOUT,*) 'CFC interpolation verification ' !! Jpalm |
---|
| 228 | WRITE(NUMOUT,*) '################################## ' |
---|
| 229 | WRITE(NUMOUT,*) ' ' |
---|
| 230 | if (jl.EQ.1) then |
---|
| 231 | WRITE(NUMOUT,*) 'Traceur = CFC11: ' |
---|
| 232 | elseif (jl.EQ.2) then |
---|
| 233 | WRITE(NUMOUT,*) 'Traceur = CFC12: ' |
---|
| 234 | elseif (jl.EQ.3) then |
---|
| 235 | WRITE(NUMOUT,*) 'Traceur = SF6: ' |
---|
| 236 | endif |
---|
| 237 | WRITE(NUMOUT,*) 'nyear = ', nyear |
---|
| 238 | WRITE(NUMOUT,*) 'nmonth = ', nmonth |
---|
| 239 | WRITE(NUMOUT,*) 'iyear_beg= ', iyear_beg |
---|
| 240 | WRITE(NUMOUT,*) 'iyear_end= ', iyear_end |
---|
| 241 | WRITE(NUMOUT,*) 'p_cfc(iyear_beg)= ',p_cfc(iyear_beg, 1, jl) |
---|
| 242 | WRITE(NUMOUT,*) 'p_cfc(iyear_end)= ',p_cfc(iyear_end, 1, jl) |
---|
| 243 | WRITE(NUMOUT,*) 'Im1= ',im1 |
---|
| 244 | WRITE(NUMOUT,*) 'Im2= ',im2 |
---|
| 245 | WRITE(NUMOUT,*) 'zpp_cfc = ',zpp_cfc |
---|
| 246 | WRITE(NUMOUT,*) ' ' |
---|
| 247 | END DO |
---|
| 248 | # if defined key_debug_medusa |
---|
| 249 | CALL flush(numout) |
---|
| 250 | # endif |
---|
| 251 | ENDIF |
---|
| 252 | ! |
---|
| 253 | !IF( lrst_trc ) THEN |
---|
| 254 | ! IF(lwp) WRITE(numout,*) |
---|
| 255 | ! IF(lwp) WRITE(numout,*) 'trc_sms_cfc : cumulated input function fields written in ocean restart file ', & |
---|
| 256 | ! & 'at it= ', kt,' date= ', ndastp |
---|
| 257 | ! IF(lwp) WRITE(numout,*) '~~~~' |
---|
| 258 | ! DO jn = jp_cfc0, jp_cfc1 |
---|
| 259 | ! CALL iom_rstput( kt, nitrst, numrtw, 'qint_'//ctrcnm(jn), qint_cfc(:,:,jn) ) |
---|
| 260 | ! END DO |
---|
| 261 | !ENDIF |
---|
[3680] | 262 | ! |
---|
[8442] | 263 | IF (iom_use("qtrCFC11")) CALL iom_put( "qtrCFC11" , qtr_cfc (:,:,1) ) |
---|
| 264 | IF (iom_use("qintCFC11")) CALL iom_put( "qintCFC11" , qint_cfc(:,:,1) ) |
---|
| 265 | IF (iom_use("qtrCFC12")) CALL iom_put( "qtrCFC12" , qtr_cfc (:,:,2) ) |
---|
| 266 | IF (iom_use("qintCFC12")) CALL iom_put( "qintCFC12" , qint_cfc(:,:,2) ) |
---|
| 267 | IF (iom_use("qtrSF6")) CALL iom_put( "qtrSF6" , qtr_cfc (:,:,3) ) |
---|
| 268 | IF (iom_use("qintSF6")) CALL iom_put( "qintSF6" , qint_cfc(:,:,3) ) |
---|
[4996] | 269 | ! |
---|
[1255] | 270 | IF( l_trdtrc ) THEN |
---|
[9163] | 271 | CALL wrk_alloc( jpi, jpj, jpk, ztrcfc ) |
---|
[1255] | 272 | DO jn = jp_cfc0, jp_cfc1 |
---|
[9163] | 273 | ztrcfc(:,:,:) = tra(:,:,:,jn) |
---|
| 274 | CALL trd_trc( ztrcfc, jn, jptra_sms, kt ) ! save trends |
---|
[1255] | 275 | END DO |
---|
[9163] | 276 | CALL wrk_dealloc( jpi, jpj, jpk, ztrcfc ) |
---|
[1255] | 277 | END IF |
---|
[2715] | 278 | ! |
---|
[8280] | 279 | # if defined key_debug_medusa |
---|
| 280 | IF(lwp) WRITE(numout,*) ' CFC - Check: nn_timing = ', nn_timing |
---|
| 281 | CALL flush(numout) |
---|
| 282 | # endif |
---|
[3294] | 283 | IF( nn_timing == 1 ) CALL timing_stop('trc_sms_cfc') |
---|
[2715] | 284 | ! |
---|
[933] | 285 | END SUBROUTINE trc_sms_cfc |
---|
| 286 | |
---|
[2715] | 287 | |
---|
[3680] | 288 | SUBROUTINE cfc_init |
---|
[933] | 289 | !!--------------------------------------------------------------------- |
---|
[3680] | 290 | !! *** cfc_init *** |
---|
[933] | 291 | !! |
---|
| 292 | !! ** Purpose : sets constants for CFC model |
---|
| 293 | !!--------------------------------------------------------------------- |
---|
[8280] | 294 | INTEGER :: jl, jn, iyear_beg, iyear_tmp |
---|
[933] | 295 | |
---|
[2715] | 296 | ! coefficient for CFC11 |
---|
| 297 | !---------------------- |
---|
[933] | 298 | |
---|
[2715] | 299 | ! Solubility |
---|
| 300 | soa(1,1) = -229.9261 |
---|
| 301 | soa(2,1) = 319.6552 |
---|
| 302 | soa(3,1) = 119.4471 |
---|
[8280] | 303 | soa(4,1) = -1.39165 |
---|
[933] | 304 | |
---|
[8280] | 305 | sob(1,1) = -0.142382 |
---|
| 306 | sob(2,1) = 0.091459 |
---|
| 307 | sob(3,1) = -0.0157274 |
---|
[933] | 308 | |
---|
[8280] | 309 | ! Schmidt number AXY (25/04/17) |
---|
| 310 | sca(1,1) = 3579.2 ! = 3501.8 |
---|
| 311 | sca(2,1) = -222.63 ! = -210.31 |
---|
| 312 | sca(3,1) = 7.5749 ! = 6.1851 |
---|
| 313 | sca(4,1) = -0.14595 ! = -0.07513 |
---|
| 314 | sca(5,1) = 0.0011874 ! = absent |
---|
[1004] | 315 | |
---|
[2715] | 316 | ! coefficient for CFC12 |
---|
| 317 | !---------------------- |
---|
[1004] | 318 | |
---|
[2715] | 319 | ! Solubility |
---|
| 320 | soa(1,2) = -218.0971 |
---|
| 321 | soa(2,2) = 298.9702 |
---|
| 322 | soa(3,2) = 113.8049 |
---|
[8280] | 323 | soa(4,2) = -1.39165 |
---|
[1255] | 324 | |
---|
[8280] | 325 | sob(1,2) = -0.143566 |
---|
| 326 | sob(2,2) = 0.091015 |
---|
| 327 | sob(3,2) = -0.0153924 |
---|
[1255] | 328 | |
---|
[8280] | 329 | ! schmidt number AXY (25/04/17) |
---|
| 330 | sca(1,2) = 3828.1 ! = 3845.4 |
---|
| 331 | sca(2,2) = -249.86 ! = -228.95 |
---|
| 332 | sca(3,2) = 8.7603 ! = 6.1908 |
---|
| 333 | sca(4,2) = -0.1716 ! = -0.067430 |
---|
| 334 | sca(5,2) = 0.001408 ! = absent |
---|
[1255] | 335 | |
---|
[8280] | 336 | ! coefficients for SF6 AXY (25/04/17) |
---|
| 337 | !--------------------- |
---|
| 338 | |
---|
| 339 | ! Solubility |
---|
| 340 | soa(1,3) = -80.0343 |
---|
| 341 | soa(2,3) = 117.232 |
---|
| 342 | soa(3,3) = 29.5817 |
---|
| 343 | soa(4,3) = 0.0 |
---|
| 344 | |
---|
| 345 | sob(1,3) = 0.0335183 |
---|
| 346 | sob(2,3) = -0.0373942 |
---|
| 347 | sob(3,3) = 0.00774862 |
---|
| 348 | |
---|
| 349 | ! Schmidt number |
---|
| 350 | sca(1,3) = 3177.5 |
---|
| 351 | sca(2,3) = -200.57 |
---|
| 352 | sca(3,3) = 6.8865 |
---|
| 353 | sca(4,3) = -0.13335 |
---|
| 354 | sca(5,3) = 0.0010877 |
---|
| 355 | |
---|
| 356 | !!--------------------------------------------- |
---|
| 357 | !! JPALM -- re-initialize CFC fields and diags if restart a CFC cycle, |
---|
| 358 | !! Or if out of P_cfc range |
---|
| 359 | IF (simu_type==1) THEN |
---|
| 360 | iyear_tmp = nyear - nyear_res !! JPALM -- in our spin-up, nyear_res is 1000 |
---|
| 361 | iyear_beg = MOD( iyear_tmp , 90 ) |
---|
| 362 | !!--------------------------------------- |
---|
| 363 | IF ((iyear_beg > 77) .OR. (iyear_beg==0)) THEN |
---|
| 364 | qtr_cfc(:,:,:) = 0._wp |
---|
| 365 | IF(lwp) THEN |
---|
| 366 | WRITE(numout,*) |
---|
| 367 | WRITE(numout,*) 'restart a CFC cycle or out of P_cfc year bounds zero --' |
---|
| 368 | WRITE(numout,*) ' -- set qtr_CFC = 0.00 --' |
---|
| 369 | WRITE(numout,*) ' -- set qint_CFC = 0.00 --' |
---|
| 370 | WRITE(numout,*) ' -- set trn(CFC) = 0.00 --' |
---|
| 371 | ENDIF |
---|
| 372 | qtr_cfc(:,:,:) = 0._wp |
---|
| 373 | qint_cfc(:,:,:) = 0._wp |
---|
| 374 | trn(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
---|
| 375 | trb(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
---|
| 376 | ENDIF |
---|
| 377 | !! |
---|
| 378 | !! 2 -- Hindcast/proj |
---|
| 379 | ELSEIF (simu_type==2) THEN |
---|
| 380 | iyear_beg = MOD(nyear, 100) |
---|
| 381 | IF (iyear_beg < 20) iyear_beg = iyear_beg + 100 |
---|
| 382 | IF ((iyear_beg < 30) .OR. (iyear_beg > 115)) THEN |
---|
| 383 | qtr_cfc(:,:,:) = 0._wp |
---|
| 384 | IF(lwp) THEN |
---|
| 385 | WRITE(numout,*) |
---|
| 386 | WRITE(numout,*) 'restart a CFC cycle or out of P_cfc year bounds zero --' |
---|
| 387 | WRITE(numout,*) ' -- set qtr_CFC = 0.00 --' |
---|
| 388 | WRITE(numout,*) ' -- set qint_CFC = 0.00 --' |
---|
| 389 | WRITE(numout,*) ' -- set trn(CFC) = 0.00 --' |
---|
| 390 | ENDIF |
---|
| 391 | qtr_cfc(:,:,:) = 0._wp |
---|
| 392 | qint_cfc(:,:,:) = 0._wp |
---|
| 393 | trn(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
---|
| 394 | trb(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
---|
| 395 | ENDIF |
---|
[3680] | 396 | ENDIF |
---|
[8280] | 397 | |
---|
[3680] | 398 | IF(lwp) WRITE(numout,*) |
---|
| 399 | ! |
---|
| 400 | END SUBROUTINE cfc_init |
---|
[1255] | 401 | |
---|
[2715] | 402 | |
---|
| 403 | INTEGER FUNCTION trc_sms_cfc_alloc() |
---|
| 404 | !!---------------------------------------------------------------------- |
---|
| 405 | !! *** ROUTINE trc_sms_cfc_alloc *** |
---|
| 406 | !!---------------------------------------------------------------------- |
---|
| 407 | ALLOCATE( xphem (jpi,jpj) , & |
---|
| 408 | & qtr_cfc (jpi,jpj,jp_cfc) , & |
---|
| 409 | & qint_cfc(jpi,jpj,jp_cfc) , STAT=trc_sms_cfc_alloc ) |
---|
| 410 | ! |
---|
| 411 | IF( trc_sms_cfc_alloc /= 0 ) CALL ctl_warn('trc_sms_cfc_alloc : failed to allocate arrays.') |
---|
| 412 | ! |
---|
| 413 | END FUNCTION trc_sms_cfc_alloc |
---|
| 414 | |
---|
[933] | 415 | #else |
---|
| 416 | !!---------------------------------------------------------------------- |
---|
| 417 | !! Dummy module No CFC tracers |
---|
| 418 | !!---------------------------------------------------------------------- |
---|
| 419 | CONTAINS |
---|
| 420 | SUBROUTINE trc_sms_cfc( kt ) ! Empty routine |
---|
| 421 | WRITE(*,*) 'trc_sms_cfc: You should not have seen this print! error?', kt |
---|
| 422 | END SUBROUTINE trc_sms_cfc |
---|
| 423 | #endif |
---|
| 424 | |
---|
| 425 | !!====================================================================== |
---|
| 426 | END MODULE trcsms_cfc |
---|