[1457] | 1 | MODULE trcstp |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE trcstp *** |
---|
| 4 | !! Time-stepping : time loop of opa for passive tracer |
---|
| 5 | !!====================================================================== |
---|
[2528] | 6 | !! History : 1.0 ! 2004-03 (C. Ethe) Original |
---|
| 7 | !!---------------------------------------------------------------------- |
---|
[1457] | 8 | #if defined key_top |
---|
| 9 | !!---------------------------------------------------------------------- |
---|
[9019] | 10 | !! trc_stp : passive tracer system time-stepping |
---|
[1457] | 11 | !!---------------------------------------------------------------------- |
---|
[9019] | 12 | USE oce_trc ! ocean dynamics and active tracers variables |
---|
[4306] | 13 | USE sbc_oce |
---|
[2528] | 14 | USE trc |
---|
[9019] | 15 | USE trctrp ! passive tracers transport |
---|
| 16 | USE trcsms ! passive tracers sources and sinks |
---|
[1457] | 17 | USE trcwri |
---|
| 18 | USE trcrst |
---|
[9019] | 19 | USE trcsub ! |
---|
[4990] | 20 | USE trdtrc_oce |
---|
| 21 | USE trdmxl_trc |
---|
[9019] | 22 | ! |
---|
| 23 | USE prtctl_trc ! Print control for debbuging |
---|
| 24 | USE iom ! |
---|
| 25 | USE in_out_manager ! |
---|
[1457] | 26 | |
---|
| 27 | IMPLICIT NONE |
---|
| 28 | PRIVATE |
---|
| 29 | |
---|
[2528] | 30 | PUBLIC trc_stp ! called by step |
---|
[3294] | 31 | |
---|
[9019] | 32 | LOGICAL :: llnew ! ??? |
---|
| 33 | REAL(wp) :: rdt_sampl ! ??? |
---|
| 34 | INTEGER :: nb_rec_per_day, ktdcy ! ??? |
---|
| 35 | REAL(wp) :: rsecfst, rseclast ! ??? |
---|
| 36 | REAL(wp), DIMENSION(:,:,:), SAVE, ALLOCATABLE :: qsr_arr ! save qsr during TOP time-step |
---|
[5385] | 37 | |
---|
[1457] | 38 | !!---------------------------------------------------------------------- |
---|
[10067] | 39 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
---|
[7753] | 40 | !! $Id$ |
---|
[10068] | 41 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[1457] | 42 | !!---------------------------------------------------------------------- |
---|
| 43 | CONTAINS |
---|
| 44 | |
---|
| 45 | SUBROUTINE trc_stp( kt ) |
---|
| 46 | !!------------------------------------------------------------------- |
---|
| 47 | !! *** ROUTINE trc_stp *** |
---|
| 48 | !! |
---|
[9019] | 49 | !! ** Purpose : Time loop of opa for passive tracer |
---|
[1457] | 50 | !! |
---|
[9019] | 51 | !! ** Method : Compute the passive tracers trends |
---|
| 52 | !! Update the passive tracers |
---|
[1457] | 53 | !!------------------------------------------------------------------- |
---|
[9019] | 54 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 55 | ! |
---|
| 56 | INTEGER :: jk, jn ! dummy loop indices |
---|
| 57 | REAL(wp):: ztrai ! local scalar |
---|
| 58 | CHARACTER (len=25) :: charout ! |
---|
[2528] | 59 | !!------------------------------------------------------------------- |
---|
[3294] | 60 | ! |
---|
[9124] | 61 | IF( ln_timing ) CALL timing_start('trc_stp') |
---|
[3294] | 62 | ! |
---|
[7646] | 63 | IF( ( neuler == 0 .AND. kt == nittrc000 ) .OR. ln_top_euler ) THEN ! at nittrc000 |
---|
| 64 | r2dttrc = rdttrc ! = rdttrc (use or restarting with Euler time stepping) |
---|
| 65 | ELSEIF( kt <= nittrc000 + nn_dttrc ) THEN ! at nittrc000 or nittrc000+1 |
---|
| 66 | r2dttrc = 2. * rdttrc ! = 2 rdttrc (leapfrog) |
---|
| 67 | ENDIF |
---|
| 68 | ! |
---|
[4990] | 69 | IF( kt == nittrc000 .AND. lk_trdmxl_trc ) CALL trd_mxl_trc_init ! trends: Mixed-layer |
---|
[3294] | 70 | ! |
---|
[6140] | 71 | IF( .NOT.ln_linssh ) THEN ! update ocean volume due to ssh temporal evolution |
---|
[3294] | 72 | DO jk = 1, jpk |
---|
[7753] | 73 | cvol(:,:,jk) = e1e2t(:,:) * e3t_n(:,:,jk) * tmask(:,:,jk) |
---|
[3294] | 74 | END DO |
---|
| 75 | areatot = glob_sum( cvol(:,:,:) ) |
---|
| 76 | ENDIF |
---|
[5385] | 77 | ! |
---|
| 78 | IF( l_trcdm2dc ) CALL trc_mean_qsr( kt ) |
---|
[3294] | 79 | ! |
---|
[4306] | 80 | IF( nn_dttrc /= 1 ) CALL trc_sub_stp( kt ) ! averaging physical variables for sub-stepping |
---|
| 81 | ! |
---|
| 82 | IF( MOD( kt , nn_dttrc ) == 0 ) THEN ! only every nn_dttrc time step |
---|
[2528] | 83 | ! |
---|
| 84 | IF(ln_ctl) THEN |
---|
| 85 | WRITE(charout,FMT="('kt =', I4,' d/m/y =',I2,I2,I4)") kt, nday, nmonth, nyear |
---|
| 86 | CALL prt_ctl_trc_info(charout) |
---|
| 87 | ENDIF |
---|
| 88 | ! |
---|
[7753] | 89 | tra(:,:,:,:) = 0.e0 |
---|
[2528] | 90 | ! |
---|
[3294] | 91 | CALL trc_rst_opn ( kt ) ! Open tracer restart file |
---|
[3680] | 92 | IF( lrst_trc ) CALL trc_rst_cal ( kt, 'WRITE' ) ! calendar |
---|
[7646] | 93 | CALL trc_wri ( kt ) ! output of passive tracers with iom I/O manager |
---|
[3294] | 94 | CALL trc_sms ( kt ) ! tracers: sinks and sources |
---|
| 95 | CALL trc_trp ( kt ) ! transport of passive tracers |
---|
[4147] | 96 | IF( kt == nittrc000 ) THEN |
---|
| 97 | CALL iom_close( numrtr ) ! close input tracer restart file |
---|
[4624] | 98 | IF(lwm) CALL FLUSH( numont ) ! flush namelist output |
---|
[4147] | 99 | ENDIF |
---|
[3294] | 100 | IF( lrst_trc ) CALL trc_rst_wri ( kt ) ! write tracer restart file |
---|
[4990] | 101 | IF( lk_trdmxl_trc ) CALL trd_mxl_trc ( kt ) ! trends: Mixed-layer |
---|
[2528] | 102 | ! |
---|
[3294] | 103 | IF( nn_dttrc /= 1 ) CALL trc_sub_reset( kt ) ! resetting physical variables when sub-stepping |
---|
| 104 | ! |
---|
[1457] | 105 | ENDIF |
---|
[3294] | 106 | ! |
---|
| 107 | ztrai = 0._wp ! content of all tracers |
---|
| 108 | DO jn = 1, jptra |
---|
| 109 | ztrai = ztrai + glob_sum( trn(:,:,:,jn) * cvol(:,:,:) ) |
---|
| 110 | END DO |
---|
| 111 | IF( lwp ) WRITE(numstr,9300) kt, ztrai / areatot |
---|
[6942] | 112 | 9300 FORMAT(i10,D23.16) |
---|
[3294] | 113 | ! |
---|
[9124] | 114 | IF( ln_timing ) CALL timing_stop('trc_stp') |
---|
[3294] | 115 | ! |
---|
[1457] | 116 | END SUBROUTINE trc_stp |
---|
| 117 | |
---|
[9019] | 118 | |
---|
[5385] | 119 | SUBROUTINE trc_mean_qsr( kt ) |
---|
| 120 | !!---------------------------------------------------------------------- |
---|
| 121 | !! *** ROUTINE trc_mean_qsr *** |
---|
| 122 | !! |
---|
| 123 | !! ** Purpose : Compute daily mean qsr for biogeochemical model in case |
---|
| 124 | !! of diurnal cycle |
---|
| 125 | !! |
---|
[6942] | 126 | !! ** Method : store in TOP the qsr every hour ( or every time-step if the latter |
---|
[5385] | 127 | !! is greater than 1 hour ) and then, compute the mean with |
---|
| 128 | !! a moving average over 24 hours. |
---|
| 129 | !! In coupled mode, the sampling is done at every coupling frequency |
---|
| 130 | !!---------------------------------------------------------------------- |
---|
[9019] | 131 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 132 | ! |
---|
| 133 | INTEGER :: jn ! dummy loop indices |
---|
| 134 | REAL(wp) :: zkt, zrec ! local scalars |
---|
| 135 | CHARACTER(len=1) :: cl1 ! 1 character |
---|
| 136 | CHARACTER(len=2) :: cl2 ! 2 characters |
---|
| 137 | !!---------------------------------------------------------------------- |
---|
| 138 | ! |
---|
[9124] | 139 | IF( ln_timing ) CALL timing_start('trc_mean_qsr') |
---|
| 140 | ! |
---|
[5385] | 141 | IF( kt == nittrc000 ) THEN |
---|
[5407] | 142 | IF( ln_cpl ) THEN |
---|
[6968] | 143 | rdt_sampl = rday / ncpl_qsr_freq |
---|
[6942] | 144 | nb_rec_per_day = ncpl_qsr_freq |
---|
[5385] | 145 | ELSE |
---|
[6981] | 146 | rdt_sampl = MAX( 3600., rdttrc ) |
---|
[6968] | 147 | nb_rec_per_day = INT( rday / rdt_sampl ) |
---|
[5385] | 148 | ENDIF |
---|
| 149 | ! |
---|
[9019] | 150 | IF(lwp) THEN |
---|
[5385] | 151 | WRITE(numout,*) |
---|
[6942] | 152 | WRITE(numout,*) ' Sampling frequency dt = ', rdt_sampl, 's',' Number of sampling per day nrec = ', nb_rec_per_day |
---|
[5385] | 153 | WRITE(numout,*) |
---|
| 154 | ENDIF |
---|
| 155 | ! |
---|
[6942] | 156 | ALLOCATE( qsr_arr(jpi,jpj,nb_rec_per_day ) ) |
---|
[5385] | 157 | ! |
---|
[6942] | 158 | ! !* Restart: read in restart file |
---|
[7787] | 159 | IF( ln_rsttr .AND. nn_rsttr /= 0 .AND. iom_varid( numrtr, 'qsr_mean' , ldstop = .FALSE. ) > 0 & |
---|
| 160 | & .AND. iom_varid( numrtr, 'qsr_arr_1', ldstop = .FALSE. ) > 0 & |
---|
| 161 | & .AND. iom_varid( numrtr, 'ktdcy' , ldstop = .FALSE. ) > 0 & |
---|
| 162 | & .AND. iom_varid( numrtr, 'nrdcy' , ldstop = .FALSE. ) > 0 ) THEN |
---|
| 163 | |
---|
| 164 | CALL iom_get( numrtr, 'ktdcy', zkt ) |
---|
[7812] | 165 | rsecfst = INT( zkt ) * rdttrc |
---|
[6968] | 166 | IF(lwp) WRITE(numout,*) 'trc_qsr_mean: qsr_mean read in the restart file at time-step rsecfst =', rsecfst, ' s ' |
---|
[6942] | 167 | CALL iom_get( numrtr, jpdom_autoglo, 'qsr_mean', qsr_mean ) ! A mean of qsr |
---|
[7787] | 168 | CALL iom_get( numrtr, 'nrdcy', zrec ) ! Number of record per days |
---|
| 169 | IF( INT( zrec ) == nb_rec_per_day ) THEN |
---|
| 170 | DO jn = 1, nb_rec_per_day |
---|
| 171 | IF( jn <= 9 ) THEN |
---|
| 172 | WRITE(cl1,'(i1)') jn |
---|
| 173 | CALL iom_get( numrtr, jpdom_autoglo, 'qsr_arr_'//cl1, qsr_arr(:,:,jn) ) ! A mean of qsr |
---|
| 174 | ELSE |
---|
| 175 | WRITE(cl2,'(i2.2)') jn |
---|
| 176 | CALL iom_get( numrtr, jpdom_autoglo, 'qsr_arr_'//cl2, qsr_arr(:,:,jn) ) ! A mean of qsr |
---|
| 177 | ENDIF |
---|
[9019] | 178 | END DO |
---|
[7787] | 179 | ELSE |
---|
| 180 | DO jn = 1, nb_rec_per_day |
---|
| 181 | qsr_arr(:,:,jn) = qsr_mean(:,:) |
---|
| 182 | ENDDO |
---|
| 183 | ENDIF |
---|
[6942] | 184 | ELSE !* no restart: set from nit000 values |
---|
| 185 | IF(lwp) WRITE(numout,*) 'trc_qsr_mean: qsr_mean set to nit000 values' |
---|
[6981] | 186 | rsecfst = kt * rdttrc |
---|
[6942] | 187 | ! |
---|
| 188 | qsr_mean(:,:) = qsr(:,:) |
---|
| 189 | DO jn = 1, nb_rec_per_day |
---|
| 190 | qsr_arr(:,:,jn) = qsr_mean(:,:) |
---|
[9019] | 191 | END DO |
---|
[6942] | 192 | ENDIF |
---|
[5385] | 193 | ! |
---|
| 194 | ENDIF |
---|
| 195 | ! |
---|
[6981] | 196 | rseclast = kt * rdttrc |
---|
[6942] | 197 | ! |
---|
[6968] | 198 | llnew = ( rseclast - rsecfst ) .ge. rdt_sampl ! new shortwave to store |
---|
[6942] | 199 | IF( llnew ) THEN |
---|
[7787] | 200 | ktdcy = kt |
---|
| 201 | IF( lwp .AND. kt < nittrc000 + 100 ) WRITE(numout,*) ' New shortwave to sample for TOP at time kt = ', ktdcy, & |
---|
[6968] | 202 | & ' time = ', rseclast/3600.,'hours ' |
---|
| 203 | rsecfst = rseclast |
---|
[6942] | 204 | DO jn = 1, nb_rec_per_day - 1 |
---|
[5385] | 205 | qsr_arr(:,:,jn) = qsr_arr(:,:,jn+1) |
---|
[6942] | 206 | ENDDO |
---|
| 207 | qsr_arr (:,:,nb_rec_per_day) = qsr(:,:) |
---|
| 208 | qsr_mean(:,: ) = SUM( qsr_arr(:,:,:), 3 ) / nb_rec_per_day |
---|
[5385] | 209 | ENDIF |
---|
| 210 | ! |
---|
[6942] | 211 | IF( lrst_trc ) THEN !* Write the mean of qsr in restart file |
---|
| 212 | IF(lwp) WRITE(numout,*) |
---|
| 213 | IF(lwp) WRITE(numout,*) 'trc_mean_qsr : write qsr_mean in restart file kt =', kt |
---|
| 214 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
[7787] | 215 | zkt = REAL( ktdcy, wp ) |
---|
| 216 | zrec = REAL( nb_rec_per_day, wp ) |
---|
| 217 | CALL iom_rstput( kt, nitrst, numrtw, 'ktdcy', zkt ) |
---|
| 218 | CALL iom_rstput( kt, nitrst, numrtw, 'nrdcy', zrec ) |
---|
[6942] | 219 | DO jn = 1, nb_rec_per_day |
---|
| 220 | IF( jn <= 9 ) THEN |
---|
| 221 | WRITE(cl1,'(i1)') jn |
---|
| 222 | CALL iom_rstput( kt, nitrst, numrtw, 'qsr_arr_'//cl1, qsr_arr(:,:,jn) ) |
---|
| 223 | ELSE |
---|
| 224 | WRITE(cl2,'(i2.2)') jn |
---|
| 225 | CALL iom_rstput( kt, nitrst, numrtw, 'qsr_arr_'//cl2, qsr_arr(:,:,jn) ) |
---|
| 226 | ENDIF |
---|
[9019] | 227 | END DO |
---|
[6942] | 228 | CALL iom_rstput( kt, nitrst, numrtw, 'qsr_mean', qsr_mean(:,:) ) |
---|
| 229 | ENDIF |
---|
| 230 | ! |
---|
[9124] | 231 | IF( ln_timing ) CALL timing_stop('trc_mean_qsr') |
---|
| 232 | ! |
---|
[5385] | 233 | END SUBROUTINE trc_mean_qsr |
---|
| 234 | |
---|
[1457] | 235 | #else |
---|
| 236 | !!---------------------------------------------------------------------- |
---|
| 237 | !! Default key NO passive tracers |
---|
| 238 | !!---------------------------------------------------------------------- |
---|
| 239 | CONTAINS |
---|
| 240 | SUBROUTINE trc_stp( kt ) ! Empty routine |
---|
| 241 | WRITE(*,*) 'trc_stp: You should not have seen this print! error?', kt |
---|
| 242 | END SUBROUTINE trc_stp |
---|
| 243 | #endif |
---|
| 244 | |
---|
| 245 | !!====================================================================== |
---|
| 246 | END MODULE trcstp |
---|