Changeset 5965 for branches/2014/dev_r4650_UKMO14.5_SST_BIAS_CORRECTION/NEMOGCM/NEMO/LIM_SRC_3/limcons.F90
- Timestamp:
- 2015-12-01T16:35:30+01:00 (8 years ago)
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branches/2014/dev_r4650_UKMO14.5_SST_BIAS_CORRECTION/NEMOGCM/NEMO/LIM_SRC_3/limcons.F90
r4161 r5965 6 6 !! History : - ! Original code from William H. Lipscomb, LANL 7 7 !! 3.0 ! 2004-06 (M. Vancoppenolle) Energy Conservation 8 !! 4.0 ! 2011-02 (G. Madec) add mpp considerations 8 !! 3.5 ! 2011-02 (G. Madec) add mpp considerations 9 !! - ! 2014-05 (C. Rousset) add lim_cons_hsm 10 !! - ! 2015-03 (C. Rousset) add lim_cons_final 9 11 !!---------------------------------------------------------------------- 10 12 #if defined key_lim3 … … 14 16 !! lim_cons : checks whether energy, mass and salt are conserved 15 17 !!---------------------------------------------------------------------- 16 USE p ar_ice ! LIM-3 parameter18 USE phycst ! physical constants 17 19 USE ice ! LIM-3 variables 18 20 USE dom_ice ! LIM-3 domain … … 21 23 USE lib_mpp ! MPP library 22 24 USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 25 USE sbc_oce , ONLY : sfx ! Surface boundary condition: ocean fields 23 26 24 27 IMPLICIT NONE … … 28 31 PUBLIC lim_column_sum_energy 29 32 PUBLIC lim_cons_check 33 PUBLIC lim_cons_hsm 34 PUBLIC lim_cons_final 30 35 31 36 !!---------------------------------------------------------------------- … … 70 75 !! ** Method : Arithmetics 71 76 !!--------------------------------------------------------------------- 72 INTEGER , INTENT(in ) :: ksum !: number of categories73 INTEGER , INTENT(in ) :: klay !: number of vertical layers74 REAL(wp), DIMENSION(jpi,jpj, jkmax,jpl), INTENT(in ) :: pin!: input field75 REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pout !: output field77 INTEGER , INTENT(in ) :: ksum !: number of categories 78 INTEGER , INTENT(in ) :: klay !: number of vertical layers 79 REAL(wp), DIMENSION(jpi,jpj,nlay_i,jpl), INTENT(in ) :: pin !: input field 80 REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pout !: output field 76 81 ! 77 82 INTEGER :: jk, jl ! dummy loop indices … … 151 156 END SUBROUTINE lim_cons_check 152 157 158 159 SUBROUTINE lim_cons_hsm( icount, cd_routine, zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b ) 160 !!-------------------------------------------------------------------------------------------------------- 161 !! *** ROUTINE lim_cons_hsm *** 162 !! 163 !! ** Purpose : Test the conservation of heat, salt and mass for each ice routine 164 !! + test if ice concentration and volume are > 0 165 !! 166 !! ** Method : This is an online diagnostics which can be activated with ln_limdiahsb=true 167 !! It prints in ocean.output if there is a violation of conservation at each time-step 168 !! The thresholds (zv_sill, zs_sill, zh_sill) which determine violations are set to 169 !! a minimum of 1 mm of ice (over the ice area) that is lost/gained spuriously during 100 years. 170 !! For salt and heat thresholds, ice is considered to have a salinity of 10 171 !! and a heat content of 3e5 J/kg (=latent heat of fusion) 172 !!-------------------------------------------------------------------------------------------------------- 173 INTEGER , INTENT(in) :: icount ! determine wether this is the beggining of the routine (0) or the end (1) 174 CHARACTER(len=*), INTENT(in) :: cd_routine ! name of the routine 175 REAL(wp) , INTENT(inout) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 176 REAL(wp) :: zvi, zsmv, zei, zfs, zfw, zft 177 REAL(wp) :: zvmin, zamin, zamax 178 REAL(wp) :: zvtrp, zetrp 179 REAL(wp) :: zarea, zv_sill, zs_sill, zh_sill 180 REAL(wp), PARAMETER :: zconv = 1.e-9 ! convert W to GW and kg to Mt 181 182 IF( icount == 0 ) THEN 183 184 ! salt flux 185 zfs_b = glob_sum( ( sfx_bri(:,:) + sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + & 186 & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) & 187 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) 188 189 ! water flux 190 zfw_b = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + & 191 & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) & 192 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) 193 194 ! heat flux 195 zft_b = glob_sum( ( hfx_sum(:,:) + hfx_bom(:,:) + hfx_bog(:,:) + hfx_dif(:,:) + hfx_opw(:,:) + hfx_snw(:,:) & 196 & - hfx_thd(:,:) - hfx_dyn(:,:) - hfx_res(:,:) - hfx_sub(:,:) - hfx_spr(:,:) & 197 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) 198 199 zvi_b = glob_sum( SUM( v_i * rhoic + v_s * rhosn, dim=3 ) * e12t * tmask(:,:,1) * zconv ) 200 201 zsmv_b = glob_sum( SUM( smv_i * rhoic , dim=3 ) * e12t * tmask(:,:,1) * zconv ) 202 203 zei_b = glob_sum( ( SUM( SUM( e_i(:,:,1:nlay_i,:), dim=4 ), dim=3 ) + & 204 & SUM( SUM( e_s(:,:,1:nlay_s,:), dim=4 ), dim=3 ) & 205 ) * e12t * tmask(:,:,1) * zconv ) 206 207 ELSEIF( icount == 1 ) THEN 208 209 ! salt flux 210 zfs = glob_sum( ( sfx_bri(:,:) + sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + & 211 & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) & 212 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) - zfs_b 213 214 ! water flux 215 zfw = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + & 216 & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) & 217 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) - zfw_b 218 219 ! heat flux 220 zft = glob_sum( ( hfx_sum(:,:) + hfx_bom(:,:) + hfx_bog(:,:) + hfx_dif(:,:) + hfx_opw(:,:) + hfx_snw(:,:) & 221 & - hfx_thd(:,:) - hfx_dyn(:,:) - hfx_res(:,:) - hfx_sub(:,:) - hfx_spr(:,:) & 222 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) - zft_b 223 224 ! outputs 225 zvi = ( ( glob_sum( SUM( v_i * rhoic + v_s * rhosn, dim=3 ) & 226 & * e12t * tmask(:,:,1) * zconv ) - zvi_b ) * r1_rdtice - zfw ) * rday 227 228 zsmv = ( ( glob_sum( SUM( smv_i * rhoic , dim=3 ) & 229 & * e12t * tmask(:,:,1) * zconv ) - zsmv_b ) * r1_rdtice + zfs ) * rday 230 231 zei = glob_sum( ( SUM( SUM( e_i(:,:,1:nlay_i,:), dim=4 ), dim=3 ) + & 232 & SUM( SUM( e_s(:,:,1:nlay_s,:), dim=4 ), dim=3 ) & 233 & ) * e12t * tmask(:,:,1) * zconv ) * r1_rdtice - zei_b * r1_rdtice + zft 234 235 ! zvtrp and zetrp must be close to 0 if the advection scheme is conservative 236 zvtrp = glob_sum( ( diag_trp_vi * rhoic + diag_trp_vs * rhosn ) * e12t * tmask(:,:,1) * zconv ) * rday 237 zetrp = glob_sum( ( diag_trp_ei + diag_trp_es ) * e12t * tmask(:,:,1) * zconv ) 238 239 zvmin = glob_min( v_i ) 240 zamax = glob_max( SUM( a_i, dim=3 ) ) 241 zamin = glob_min( a_i ) 242 243 ! set threshold values and calculate the ice area (+epsi10 to set a threshold > 0 when there is no ice) 244 zarea = glob_sum( SUM( a_i + epsi10, dim=3 ) * e12t * zconv ) ! in 1.e9 m2 245 zv_sill = zarea * 2.5e-5 246 zs_sill = zarea * 25.e-5 247 zh_sill = zarea * 10.e-5 248 249 IF(lwp) THEN 250 IF ( ABS( zvi ) > zv_sill ) WRITE(numout,*) 'violation volume [Mt/day] (',cd_routine,') = ',zvi 251 IF ( ABS( zsmv ) > zs_sill ) WRITE(numout,*) 'violation saline [psu*Mt/day] (',cd_routine,') = ',zsmv 252 IF ( ABS( zei ) > zh_sill ) WRITE(numout,*) 'violation enthalpy [GW] (',cd_routine,') = ',zei 253 IF ( ABS(zvtrp ) > zv_sill .AND. cd_routine == 'limtrp' ) THEN 254 WRITE(numout,*) 'violation vtrp [Mt/day] (',cd_routine,') = ',zvtrp 255 WRITE(numout,*) 'violation etrp [GW] (',cd_routine,') = ',zetrp 256 ENDIF 257 IF ( zvmin < -epsi10 ) WRITE(numout,*) 'violation v_i<0 [m] (',cd_routine,') = ',zvmin 258 IF ( zamax > rn_amax+epsi10 .AND. cd_routine /= 'limtrp' .AND. cd_routine /= 'limitd_me' ) THEN 259 WRITE(numout,*) 'violation a_i>amax (',cd_routine,') = ',zamax 260 ENDIF 261 IF ( zamin < -epsi10 ) WRITE(numout,*) 'violation a_i<0 (',cd_routine,') = ',zamin 262 ENDIF 263 264 ENDIF 265 266 END SUBROUTINE lim_cons_hsm 267 268 SUBROUTINE lim_cons_final( cd_routine ) 269 !!--------------------------------------------------------------------------------------------------------- 270 !! *** ROUTINE lim_cons_final *** 271 !! 272 !! ** Purpose : Test the conservation of heat, salt and mass at the end of each ice time-step 273 !! 274 !! ** Method : This is an online diagnostics which can be activated with ln_limdiahsb=true 275 !! It prints in ocean.output if there is a violation of conservation at each time-step 276 !! The thresholds (zv_sill, zs_sill, zh_sill) which determine the violation are set to 277 !! a minimum of 1 mm of ice (over the ice area) that is lost/gained spuriously during 100 years. 278 !! For salt and heat thresholds, ice is considered to have a salinity of 10 279 !! and a heat content of 3e5 J/kg (=latent heat of fusion) 280 !!-------------------------------------------------------------------------------------------------------- 281 CHARACTER(len=*), INTENT(in) :: cd_routine ! name of the routine 282 REAL(wp) :: zhfx, zsfx, zvfx 283 REAL(wp) :: zarea, zv_sill, zs_sill, zh_sill 284 REAL(wp), PARAMETER :: zconv = 1.e-9 ! convert W to GW and kg to Mt 285 286 #if ! defined key_bdy 287 ! heat flux 288 zhfx = glob_sum( ( hfx_in - hfx_out - diag_heat - diag_trp_ei - diag_trp_es - hfx_sub ) * e12t * tmask(:,:,1) * zconv ) 289 ! salt flux 290 zsfx = glob_sum( ( sfx + diag_smvi ) * e12t * tmask(:,:,1) * zconv ) * rday 291 ! water flux 292 zvfx = glob_sum( ( wfx_ice + wfx_snw + wfx_spr + wfx_sub + diag_vice + diag_vsnw ) * e12t * tmask(:,:,1) * zconv ) * rday 293 294 ! set threshold values and calculate the ice area (+epsi10 to set a threshold > 0 when there is no ice) 295 zarea = glob_sum( SUM( a_i + epsi10, dim=3 ) * e12t * zconv ) ! in 1.e9 m2 296 zv_sill = zarea * 2.5e-5 297 zs_sill = zarea * 25.e-5 298 zh_sill = zarea * 10.e-5 299 300 IF( ABS( zvfx ) > zv_sill ) WRITE(numout,*) 'violation vfx [Mt/day] (',cd_routine,') = ',(zvfx) 301 IF( ABS( zsfx ) > zs_sill ) WRITE(numout,*) 'violation sfx [psu*Mt/day] (',cd_routine,') = ',(zsfx) 302 IF( ABS( zhfx ) > zh_sill ) WRITE(numout,*) 'violation hfx [GW] (',cd_routine,') = ',(zhfx) 303 #endif 304 305 END SUBROUTINE lim_cons_final 306 153 307 #else 154 308 !!----------------------------------------------------------------------
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