| 1 | MODULE trcsms_cfc |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcsms_cfc *** |
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| 4 | !! TOP : CFC main model |
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| 5 | !!====================================================================== |
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| 6 | !! History : OPA ! 1999-10 (JC. Dutay) original code |
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| 7 | !! NEMO 1.0 ! 2004-03 (C. Ethe) free form + modularity |
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| 8 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) reorganisation |
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| 9 | !! ! 2016-06 (J. Palmieri) update for UKESM1 |
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| 10 | !! ! 2017-04 (A. Yool) update to add SF6, fix coefficients |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | #if defined key_cfc |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! 'key_cfc' CFC tracers |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! trc_sms_cfc : compute and add CFC suface forcing to CFC trends |
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| 17 | !! cfc_init : sets constants for CFC surface forcing computation |
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| 18 | !!---------------------------------------------------------------------- |
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| 19 | USE dom_oce ! ocean space and time domain |
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| 20 | USE oce_trc ! Ocean variables |
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| 21 | USE par_trc ! TOP parameters |
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| 22 | USE trc ! TOP variables |
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| 23 | USE trd_oce |
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| 24 | USE trdtrc |
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| 25 | USE iom ! I/O library |
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| 26 | USE wrk_nemo |
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| 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | PRIVATE |
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| 30 | |
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| 31 | PUBLIC trc_sms_cfc ! called in ??? |
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| 32 | PUBLIC trc_sms_cfc_alloc ! called in trcini_cfc.F90 |
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| 33 | |
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| 34 | INTEGER , PUBLIC, PARAMETER :: jphem = 2 ! parameter for the 2 hemispheres |
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| 35 | INTEGER , PUBLIC :: jpyear ! Number of years read in CFC1112 file |
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| 36 | INTEGER , PUBLIC :: ndate_beg ! initial calendar date (aammjj) for CFC |
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| 37 | INTEGER , PUBLIC :: simu_type ! Kind of simulation: 1- Spin-up |
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| 38 | ! 2- Hindcast/projection |
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| 39 | INTEGER , PUBLIC :: nyear_res ! restoring time constant (year) |
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| 40 | INTEGER , PUBLIC :: nyear_beg ! initial year (aa) |
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| 41 | |
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| 42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: p_cfc ! partial hemispheric pressure for CFC |
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| 43 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: xphem ! spatial interpolation factor for patm |
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| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qtr_cfc ! flux at surface |
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| 45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qint_cfc ! cumulative flux |
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| 46 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: patm ! atmospheric function |
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| 47 | |
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| 48 | REAL(wp), DIMENSION(4,3) :: soa ! coefficient for solubility of CFC [mol/l/atm] |
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| 49 | REAL(wp), DIMENSION(3,3) :: sob ! " " |
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| 50 | REAL(wp), DIMENSION(5,3) :: sca ! coefficients for schmidt number in degre Celcius |
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| 51 | |
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| 52 | ! ! coefficients for conversion |
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| 53 | REAL(wp) :: xconv1 = 1.0 ! conversion from to |
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| 54 | REAL(wp) :: xconv2 = 0.01/3600. ! conversion from cm/h to m/s: |
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| 55 | REAL(wp) :: xconv3 = 1.0e+3 ! conversion from mol/l/atm to mol/m3/atm |
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| 56 | REAL(wp) :: xconv4 = 1.0e-12 ! conversion from mol/m3/atm to mol/m3/pptv |
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| 57 | |
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| 58 | !! trend temporary array: |
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| 59 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ztrcfc |
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| 60 | |
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| 61 | !! * Substitutions |
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| 62 | # include "top_substitute.h90" |
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| 63 | !!---------------------------------------------------------------------- |
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| 64 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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| 65 | !! $Id$ |
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| 66 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 67 | !!---------------------------------------------------------------------- |
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| 68 | CONTAINS |
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| 69 | |
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| 70 | SUBROUTINE trc_sms_cfc( kt ) |
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| 71 | !!---------------------------------------------------------------------- |
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| 72 | !! *** ROUTINE trc_sms_cfc *** |
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| 73 | !! |
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| 74 | !! ** Purpose : Compute the surface boundary contition on CFC 11 |
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| 75 | !! passive tracer associated with air-mer fluxes and add it |
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| 76 | !! to the general trend of tracers equations. |
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| 77 | !! |
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| 78 | !! ** Method : - get the atmospheric partial pressure - given in pico - |
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| 79 | !! - computation of solubility ( in 1.e-12 mol/l then in 1.e-9 mol/m3) |
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| 80 | !! - computation of transfert speed ( given in cm/hour ----> cm/s ) |
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| 81 | !! - the input function is given by : |
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| 82 | !! speed * ( concentration at equilibrium - concentration at surface ) |
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| 83 | !! - the input function is in pico-mol/m3/s and the |
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| 84 | !! CFC concentration in pico-mol/m3 |
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| 85 | !!---------------------------------------------------------------------- |
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| 86 | ! |
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| 87 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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| 88 | ! |
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| 89 | INTEGER :: ji, jj, jn, jl, jm, js |
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| 90 | INTEGER :: iyear_beg, iyear_end, iyear_tmp |
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| 91 | INTEGER :: im1, im2, ierr |
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| 92 | REAL(wp) :: ztap, zdtap |
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| 93 | REAL(wp) :: zt1, zt2, zt3, zt4, zv2 |
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| 94 | REAL(wp) :: zsol ! solubility |
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| 95 | REAL(wp) :: zsch ! schmidt number |
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| 96 | REAL(wp) :: zpp_cfc ! atmospheric partial pressure of CFC |
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| 97 | REAL(wp) :: zca_cfc ! concentration at equilibrium |
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| 98 | REAL(wp) :: zak_cfc ! transfert coefficients |
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| 99 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zpatm ! atmospheric function |
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| 100 | !!---------------------------------------------------------------------- |
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| 101 | ! |
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| 102 | ! |
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| 103 | IF( nn_timing == 1 ) CALL timing_start('trc_sms_cfc') |
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| 104 | ! |
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| 105 | ALLOCATE( zpatm(jphem,jp_cfc), STAT=ierr ) |
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| 106 | IF( ierr > 0 ) THEN |
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| 107 | CALL ctl_stop( 'trc_sms_cfc: unable to allocate zpatm array' ) ; RETURN |
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| 108 | ENDIF |
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| 109 | |
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| 110 | IF( kt == nittrc000 ) CALL cfc_init |
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| 111 | |
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| 112 | ! Temporal interpolation |
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| 113 | ! ---------------------- |
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| 114 | !! JPALM -- 15-06-2016 -- define 2 kinds of CFC run: |
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| 115 | !! 1- the SPIN-UP and 2- Hindcast/Projections |
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| 116 | !! -- main difference is the way to define the year of |
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| 117 | !! simulation, that determine the atm pCFC. |
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| 118 | !! 1-- Spin-up: our atm forcing is of 30y we cycle on. |
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| 119 | !! So we do 90y CFC cycles to be in good |
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| 120 | !! correspondence with the atmosphere |
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| 121 | !! 2-- Hindcast/proj, instead of nyear-1900 we keep |
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| 122 | !! the 2 last digit, and enable 3 cycle from 1800 to 2100. |
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| 123 | !!---------------------------------------------------------------------- |
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| 124 | IF (simu_type==1) THEN |
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| 125 | !! 1 -- SPIN-UP |
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| 126 | iyear_tmp = nyear - nyear_res !! JPALM -- in our spin-up, nyear_res is 1000 |
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| 127 | iyear_beg = MOD( iyear_tmp , 90 ) |
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| 128 | !! JPALM -- the pCFC file only got 78 years. |
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| 129 | !! So if iyear_beg > 78 then we set pCFC to 0 |
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| 130 | !! iyear_beg = 0 as well -- must try to avoid obvious problems |
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| 131 | !! as Pcfc is set to 0.00 up to year 32, let set iyear_beg to year 10 |
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| 132 | !! else, must add 30 to iyear_beg to match with P_cfc indices |
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| 133 | !!--------------------------------------- |
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| 134 | IF ((iyear_beg > 77) .OR. (iyear_beg==0)) THEN |
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| 135 | iyear_beg = 10 |
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| 136 | ELSE |
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| 137 | iyear_beg = iyear_beg + 30 |
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| 138 | ENDIF |
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| 139 | ELSEIF (simu_type==2) THEN |
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| 140 | !! 2 -- Hindcast/proj |
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| 141 | iyear_beg = MOD(nyear, 100) |
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| 142 | IF (iyear_beg < 15) iyear_beg = iyear_beg + 100 |
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| 143 | !! JPALM -- Same than previously, if iyear_beg is out of P_cfc range, |
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| 144 | !! we want to set p_CFC to 0.00 --> set iyear_beg = 10 |
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| 145 | IF ( nyear < 1930) iyear_beg = 10 |
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| 146 | IF ( nyear >= 2015) iyear_beg = 115 |
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| 147 | ENDIF |
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| 148 | !! |
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| 149 | IF ( nmonth <= 6 ) THEN |
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| 150 | iyear_beg = iyear_beg - 1 |
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| 151 | im1 = 6 - nmonth + 1 |
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| 152 | im2 = 6 + nmonth - 1 |
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| 153 | ELSE |
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| 154 | im1 = 12 - nmonth + 7 |
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| 155 | im2 = nmonth - 7 |
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| 156 | ENDIF |
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| 157 | iyear_end = iyear_beg + 1 |
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| 158 | |
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| 159 | ! !------------! |
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| 160 | DO jl = 1, jp_cfc ! CFC loop ! |
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| 161 | ! !------------! |
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| 162 | jn = jp_cfc0 + jl - 1 |
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| 163 | ! time interpolation at time kt |
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| 164 | DO jm = 1, jphem |
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| 165 | zpatm(jm,jl) = ( p_cfc(iyear_beg, jm, jl) * FLOAT (im1) & |
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| 166 | & + p_cfc(iyear_end, jm, jl) * FLOAT (im2) ) / 12. |
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| 167 | END DO |
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| 168 | |
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| 169 | ! !------------! |
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| 170 | DO jj = 1, jpj ! i-j loop ! |
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| 171 | DO ji = 1, jpi !------------! |
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| 172 | |
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| 173 | ! space interpolation |
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| 174 | zpp_cfc = xphem(ji,jj) * zpatm(1,jl) & |
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| 175 | & + ( 1.- xphem(ji,jj) ) * zpatm(2,jl) |
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| 176 | |
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| 177 | ! Computation of concentration at equilibrium : in picomol/l |
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| 178 | ! coefficient for solubility for CFC-11/12 in mol/l/atm |
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| 179 | IF( tmask(ji,jj,1) .GE. 0.5 ) THEN |
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| 180 | ztap = ( tsn(ji,jj,1,jp_tem) + 273.16 ) * 0.01 |
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| 181 | zdtap = sob(1,jl) + ztap * ( sob(2,jl) + ztap * sob(3,jl) ) |
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| 182 | zsol = EXP( soa(1,jl) + soa(2,jl) / ztap + soa(3,jl) * LOG( ztap ) & |
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| 183 | & + soa(4,jl) * ztap * ztap + tsn(ji,jj,1,jp_sal) * zdtap ) |
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| 184 | ELSE |
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| 185 | zsol = 0.e0 |
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| 186 | ENDIF |
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| 187 | ! conversion from mol/l/atm to mol/m3/atm and from mol/m3/atm to mol/m3/pptv |
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| 188 | zsol = xconv4 * xconv3 * zsol * tmask(ji,jj,1) |
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| 189 | ! concentration at equilibrium |
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| 190 | zca_cfc = xconv1 * zpp_cfc * zsol * tmask(ji,jj,1) |
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| 191 | |
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| 192 | ! Computation of speed transfert |
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| 193 | ! Schmidt number |
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| 194 | zt1 = tsn(ji,jj,1,jp_tem) |
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| 195 | zt2 = zt1 * zt1 |
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| 196 | zt3 = zt1 * zt2 |
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| 197 | zt4 = zt1 * zt3 |
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| 198 | zsch = sca(1,jl) + sca(2,jl) * zt1 + sca(3,jl) * zt2 + sca(4,jl) * zt3 + sca(5,jl) * zt4 |
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| 199 | |
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| 200 | ! speed transfert : formulae of wanninkhof 1992 |
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| 201 | zv2 = wndm(ji,jj) * wndm(ji,jj) |
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| 202 | zsch = zsch / 660. |
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| 203 | ! AXY (25/04/17): OMIP protocol specifies lower Wanninkhof (2014) value |
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| 204 | ! zak_cfc = ( 0.39 * xconv2 * zv2 / SQRT(zsch) ) * tmask(ji,jj,1) |
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| 205 | zak_cfc = ( 0.251 * xconv2 * zv2 / SQRT(zsch) ) * tmask(ji,jj,1) |
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| 206 | |
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| 207 | ! Input function : speed *( conc. at equil - concen at surface ) |
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| 208 | ! trn in pico-mol/l idem qtr; ak in en m/a |
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| 209 | qtr_cfc(ji,jj,jl) = -zak_cfc * ( trb(ji,jj,1,jn) - zca_cfc ) & |
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| 210 | #if defined key_degrad |
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| 211 | & * facvol(ji,jj,1) & |
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| 212 | #endif |
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| 213 | & * tmask(ji,jj,1) * ( 1. - fr_i(ji,jj) ) |
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| 214 | ! Add the surface flux to the trend |
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| 215 | tra(ji,jj,1,jn) = tra(ji,jj,1,jn) + qtr_cfc(ji,jj,jl) / fse3t(ji,jj,1) |
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| 216 | |
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| 217 | ! cumulation of surface flux at each time step |
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| 218 | qint_cfc(ji,jj,jl) = qint_cfc(ji,jj,jl) + qtr_cfc(ji,jj,jl) * rdt |
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| 219 | ! !----------------! |
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| 220 | END DO ! end i-j loop ! |
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| 221 | END DO !----------------! |
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| 222 | ! !----------------! |
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| 223 | END DO ! end CFC loop ! |
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| 224 | ! |
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| 225 | IF( kt == nittrc000 ) THEN |
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| 226 | DO jl = 1, jp_cfc |
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| 227 | WRITE(NUMOUT,*) ' ' |
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| 228 | WRITE(NUMOUT,*) 'CFC interpolation verification ' !! Jpalm |
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| 229 | WRITE(NUMOUT,*) '################################## ' |
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| 230 | WRITE(NUMOUT,*) ' ' |
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| 231 | if (jl.EQ.1) then |
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| 232 | WRITE(NUMOUT,*) 'Traceur = CFC11: ' |
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| 233 | elseif (jl.EQ.2) then |
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| 234 | WRITE(NUMOUT,*) 'Traceur = CFC12: ' |
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| 235 | elseif (jl.EQ.3) then |
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| 236 | WRITE(NUMOUT,*) 'Traceur = SF6: ' |
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| 237 | endif |
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| 238 | WRITE(NUMOUT,*) 'nyear = ', nyear |
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| 239 | WRITE(NUMOUT,*) 'nmonth = ', nmonth |
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| 240 | WRITE(NUMOUT,*) 'iyear_beg= ', iyear_beg |
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| 241 | WRITE(NUMOUT,*) 'iyear_end= ', iyear_end |
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| 242 | WRITE(NUMOUT,*) 'p_cfc(iyear_beg)= ',p_cfc(iyear_beg, 1, jl) |
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| 243 | WRITE(NUMOUT,*) 'p_cfc(iyear_end)= ',p_cfc(iyear_end, 1, jl) |
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| 244 | WRITE(NUMOUT,*) 'Im1= ',im1 |
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| 245 | WRITE(NUMOUT,*) 'Im2= ',im2 |
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| 246 | WRITE(NUMOUT,*) 'zpp_cfc = ',zpp_cfc |
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| 247 | WRITE(NUMOUT,*) ' ' |
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| 248 | END DO |
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| 249 | # if defined key_debug_medusa |
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| 250 | CALL flush(numout) |
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| 251 | # endif |
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| 252 | ENDIF |
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| 253 | ! |
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| 254 | !IF( lrst_trc ) THEN |
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| 255 | ! IF(lwp) WRITE(numout,*) |
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| 256 | ! IF(lwp) WRITE(numout,*) 'trc_sms_cfc : cumulated input function fields written in ocean restart file ', & |
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| 257 | ! & 'at it= ', kt,' date= ', ndastp |
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| 258 | ! IF(lwp) WRITE(numout,*) '~~~~' |
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| 259 | ! DO jn = jp_cfc0, jp_cfc1 |
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| 260 | ! CALL iom_rstput( kt, nitrst, numrtw, 'qint_'//ctrcnm(jn), qint_cfc(:,:,jn) ) |
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| 261 | ! END DO |
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| 262 | !ENDIF |
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| 263 | ! |
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| 264 | IF (iom_use("qtrCFC11")) CALL iom_put( "qtrCFC11" , qtr_cfc (:,:,1) ) |
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| 265 | IF (iom_use("qintCFC11")) CALL iom_put( "qintCFC11" , qint_cfc(:,:,1) ) |
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| 266 | IF (iom_use("qtrCFC12")) CALL iom_put( "qtrCFC12" , qtr_cfc (:,:,2) ) |
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| 267 | IF (iom_use("qintCFC12")) CALL iom_put( "qintCFC12" , qint_cfc(:,:,2) ) |
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| 268 | IF (iom_use("qtrSF6")) CALL iom_put( "qtrSF6" , qtr_cfc (:,:,3) ) |
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| 269 | IF (iom_use("qintSF6")) CALL iom_put( "qintSF6" , qint_cfc(:,:,3) ) |
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| 270 | ! |
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| 271 | IF( l_trdtrc ) THEN |
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| 272 | CALL wrk_alloc( jpi, jpj, jpk, ztrcfc ) |
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| 273 | DO jn = jp_cfc0, jp_cfc1 |
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| 274 | ztrcfc(:,:,:) = tra(:,:,:,jn) |
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| 275 | CALL trd_trc( ztrcfc, jn, jptra_sms, kt ) ! save trends |
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| 276 | END DO |
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| 277 | CALL wrk_dealloc( jpi, jpj, jpk, ztrcfc ) |
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| 278 | END IF |
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| 279 | ! |
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| 280 | # if defined key_debug_medusa |
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| 281 | IF(lwp) WRITE(numout,*) ' CFC - Check: nn_timing = ', nn_timing |
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| 282 | CALL flush(numout) |
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| 283 | # endif |
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| 284 | IF( nn_timing == 1 ) CALL timing_stop('trc_sms_cfc') |
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| 285 | ! |
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| 286 | END SUBROUTINE trc_sms_cfc |
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| 287 | |
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| 288 | |
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| 289 | SUBROUTINE cfc_init |
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| 290 | !!--------------------------------------------------------------------- |
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| 291 | !! *** cfc_init *** |
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| 292 | !! |
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| 293 | !! ** Purpose : sets constants for CFC model |
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| 294 | !!--------------------------------------------------------------------- |
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| 295 | INTEGER :: jl, jn, iyear_beg, iyear_tmp |
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| 296 | |
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| 297 | ! coefficient for CFC11 |
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| 298 | !---------------------- |
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| 299 | |
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| 300 | ! Solubility |
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| 301 | soa(1,1) = -229.9261 |
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| 302 | soa(2,1) = 319.6552 |
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| 303 | soa(3,1) = 119.4471 |
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| 304 | soa(4,1) = -1.39165 |
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| 305 | |
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| 306 | sob(1,1) = -0.142382 |
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| 307 | sob(2,1) = 0.091459 |
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| 308 | sob(3,1) = -0.0157274 |
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| 309 | |
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| 310 | ! Schmidt number AXY (25/04/17) |
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| 311 | sca(1,1) = 3579.2 ! = 3501.8 |
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| 312 | sca(2,1) = -222.63 ! = -210.31 |
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| 313 | sca(3,1) = 7.5749 ! = 6.1851 |
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| 314 | sca(4,1) = -0.14595 ! = -0.07513 |
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| 315 | sca(5,1) = 0.0011874 ! = absent |
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| 316 | |
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| 317 | ! coefficient for CFC12 |
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| 318 | !---------------------- |
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| 319 | |
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| 320 | ! Solubility |
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| 321 | soa(1,2) = -218.0971 |
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| 322 | soa(2,2) = 298.9702 |
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| 323 | soa(3,2) = 113.8049 |
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| 324 | soa(4,2) = -1.39165 |
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| 325 | |
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| 326 | sob(1,2) = -0.143566 |
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| 327 | sob(2,2) = 0.091015 |
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| 328 | sob(3,2) = -0.0153924 |
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| 329 | |
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| 330 | ! schmidt number AXY (25/04/17) |
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| 331 | sca(1,2) = 3828.1 ! = 3845.4 |
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| 332 | sca(2,2) = -249.86 ! = -228.95 |
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| 333 | sca(3,2) = 8.7603 ! = 6.1908 |
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| 334 | sca(4,2) = -0.1716 ! = -0.067430 |
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| 335 | sca(5,2) = 0.001408 ! = absent |
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| 336 | |
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| 337 | ! coefficients for SF6 AXY (25/04/17) |
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| 338 | !--------------------- |
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| 339 | |
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| 340 | ! Solubility |
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| 341 | soa(1,3) = -80.0343 |
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| 342 | soa(2,3) = 117.232 |
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| 343 | soa(3,3) = 29.5817 |
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| 344 | soa(4,3) = 0.0 |
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| 345 | |
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| 346 | sob(1,3) = 0.0335183 |
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| 347 | sob(2,3) = -0.0373942 |
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| 348 | sob(3,3) = 0.00774862 |
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| 349 | |
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| 350 | ! Schmidt number |
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| 351 | sca(1,3) = 3177.5 |
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| 352 | sca(2,3) = -200.57 |
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| 353 | sca(3,3) = 6.8865 |
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| 354 | sca(4,3) = -0.13335 |
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| 355 | sca(5,3) = 0.0010877 |
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| 356 | |
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| 357 | !!--------------------------------------------- |
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| 358 | !! JPALM -- re-initialize CFC fields and diags if restart a CFC cycle, |
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| 359 | !! Or if out of P_cfc range |
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| 360 | IF (simu_type==1) THEN |
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| 361 | iyear_tmp = nyear - nyear_res !! JPALM -- in our spin-up, nyear_res is 1000 |
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| 362 | iyear_beg = MOD( iyear_tmp , 90 ) |
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| 363 | !!--------------------------------------- |
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| 364 | IF ((iyear_beg > 77) .OR. (iyear_beg==0)) THEN |
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| 365 | qtr_cfc(:,:,:) = 0._wp |
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| 366 | IF(lwp) THEN |
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| 367 | WRITE(numout,*) |
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| 368 | WRITE(numout,*) 'restart a CFC cycle or out of P_cfc year bounds zero --' |
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| 369 | WRITE(numout,*) ' -- set qtr_CFC = 0.00 --' |
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| 370 | WRITE(numout,*) ' -- set qint_CFC = 0.00 --' |
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| 371 | WRITE(numout,*) ' -- set trn(CFC) = 0.00 --' |
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| 372 | ENDIF |
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| 373 | qtr_cfc(:,:,:) = 0._wp |
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| 374 | qint_cfc(:,:,:) = 0._wp |
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| 375 | trn(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
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| 376 | trb(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
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| 377 | ENDIF |
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| 378 | !! |
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| 379 | !! 2 -- Hindcast/proj |
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| 380 | ELSEIF (simu_type==2) THEN |
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| 381 | iyear_beg = MOD(nyear, 100) |
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| 382 | IF (iyear_beg < 20) iyear_beg = iyear_beg + 100 |
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| 383 | IF ((iyear_beg < 30) .OR. (iyear_beg > 115)) THEN |
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| 384 | qtr_cfc(:,:,:) = 0._wp |
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| 385 | IF(lwp) THEN |
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| 386 | WRITE(numout,*) |
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| 387 | WRITE(numout,*) 'restart a CFC cycle or out of P_cfc year bounds zero --' |
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| 388 | WRITE(numout,*) ' -- set qtr_CFC = 0.00 --' |
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| 389 | WRITE(numout,*) ' -- set qint_CFC = 0.00 --' |
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| 390 | WRITE(numout,*) ' -- set trn(CFC) = 0.00 --' |
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| 391 | ENDIF |
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| 392 | qtr_cfc(:,:,:) = 0._wp |
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| 393 | qint_cfc(:,:,:) = 0._wp |
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| 394 | trn(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
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| 395 | trb(:,:,:,jp_cfc0:jp_cfc1) = 0._wp |
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| 396 | ENDIF |
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| 397 | ENDIF |
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| 398 | |
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| 399 | IF(lwp) WRITE(numout,*) |
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| 400 | ! |
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| 401 | END SUBROUTINE cfc_init |
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| 402 | |
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| 403 | |
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| 404 | INTEGER FUNCTION trc_sms_cfc_alloc() |
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| 405 | !!---------------------------------------------------------------------- |
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| 406 | !! *** ROUTINE trc_sms_cfc_alloc *** |
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| 407 | !!---------------------------------------------------------------------- |
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| 408 | ALLOCATE( xphem (jpi,jpj) , & |
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| 409 | & qtr_cfc (jpi,jpj,jp_cfc) , & |
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| 410 | & qint_cfc(jpi,jpj,jp_cfc) , STAT=trc_sms_cfc_alloc ) |
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| 411 | ! |
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| 412 | IF( trc_sms_cfc_alloc /= 0 ) CALL ctl_warn('trc_sms_cfc_alloc : failed to allocate arrays.') |
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| 413 | ! |
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| 414 | END FUNCTION trc_sms_cfc_alloc |
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| 415 | |
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| 416 | #else |
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| 417 | !!---------------------------------------------------------------------- |
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| 418 | !! Dummy module No CFC tracers |
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| 419 | !!---------------------------------------------------------------------- |
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| 420 | CONTAINS |
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| 421 | SUBROUTINE trc_sms_cfc( kt ) ! Empty routine |
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| 422 | WRITE(*,*) 'trc_sms_cfc: You should not have seen this print! error?', kt |
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| 423 | END SUBROUTINE trc_sms_cfc |
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| 424 | #endif |
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| 425 | |
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| 426 | !!====================================================================== |
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| 427 | END MODULE trcsms_cfc |
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