| 1 | ! $Id$ |
|---|
| 2 | ! |
|---|
| 3 | SUBROUTINE readaerosol_interp(id_aero, itap, pdtphys, r_day, first, pplay, paprs, t_seri, mass_out, pi_mass_out) |
|---|
| 4 | ! |
|---|
| 5 | ! This routine will return the mass concentration at actual day(mass_out) and |
|---|
| 6 | ! the pre-industrial values(pi_mass_out) for aerosol corresponding to "id_aero". |
|---|
| 7 | ! The mass concentrations for all aerosols are saved in this routine but each |
|---|
| 8 | ! call to this routine only treats the aerosol "id_aero". |
|---|
| 9 | ! |
|---|
| 10 | ! 1) Read in data for the whole year, only at first time step |
|---|
| 11 | ! 2) Interpolate to the actual day, only at new day |
|---|
| 12 | ! 3) Interpolate to the model vertical grid (target grid), only at new day |
|---|
| 13 | ! 4) Test for negative mass values |
|---|
| 14 | |
|---|
| 15 | USE dimphy, ONLY : klev,klon |
|---|
| 16 | USE mod_phys_lmdz_para, ONLY : mpi_rank |
|---|
| 17 | USE readaerosol_mod |
|---|
| 18 | USE aero_mod, ONLY : naero_spc, name_aero |
|---|
| 19 | USE write_field_phy |
|---|
| 20 | USE phys_cal_mod |
|---|
| 21 | |
|---|
| 22 | IMPLICIT NONE |
|---|
| 23 | |
|---|
| 24 | INCLUDE "YOMCST.h" |
|---|
| 25 | INCLUDE "chem.h" |
|---|
| 26 | INCLUDE "temps.h" |
|---|
| 27 | INCLUDE "clesphys.h" |
|---|
| 28 | INCLUDE "iniprint.h" |
|---|
| 29 | INCLUDE "dimensions.h" |
|---|
| 30 | INCLUDE "comvert.h" |
|---|
| 31 | ! |
|---|
| 32 | ! Input: |
|---|
| 33 | !**************************************************************************************** |
|---|
| 34 | INTEGER, INTENT(IN) :: id_aero! Identity number for the aerosol to treat |
|---|
| 35 | INTEGER, INTENT(IN) :: itap ! Physic step count |
|---|
| 36 | REAL, INTENT(IN) :: pdtphys! Physic day step |
|---|
| 37 | REAL, INTENT(IN) :: r_day ! Day of integration |
|---|
| 38 | LOGICAL, INTENT(IN) :: first ! First model timestep |
|---|
| 39 | REAL, DIMENSION(klon,klev), INTENT(IN) :: pplay ! pression at model mid-layers |
|---|
| 40 | REAL, DIMENSION(klon,klev+1),INTENT(IN):: paprs ! pression between model layers |
|---|
| 41 | REAL, DIMENSION(klon,klev), INTENT(IN) :: t_seri ! air temperature |
|---|
| 42 | ! |
|---|
| 43 | ! Output: |
|---|
| 44 | !**************************************************************************************** |
|---|
| 45 | REAL, INTENT(OUT) :: mass_out(klon,klev) ! Mass of aerosol (monthly mean data,from file) [ug AIBCM/m3] |
|---|
| 46 | REAL, INTENT(OUT) :: pi_mass_out(klon,klev) ! Mass of preindustrial aerosol (monthly mean data,from file) [ug AIBCM/m3] |
|---|
| 47 | ! |
|---|
| 48 | ! Local Variables: |
|---|
| 49 | !**************************************************************************************** |
|---|
| 50 | INTEGER :: i, k, ierr |
|---|
| 51 | INTEGER :: iday, iyr, lmt_pas |
|---|
| 52 | INTEGER :: im, day1, day2, im2 |
|---|
| 53 | INTEGER :: pi_klev_src ! Only for testing purpose |
|---|
| 54 | INTEGER, SAVE :: klev_src ! Number of vertical levles in source field |
|---|
| 55 | !$OMP THREADPRIVATE(klev_src) |
|---|
| 56 | |
|---|
| 57 | REAL :: zrho ! Air density [kg/m3] |
|---|
| 58 | REAL :: volm ! Volyme de melange [kg/kg] |
|---|
| 59 | REAL, DIMENSION(klon) :: psurf_day, pi_psurf_day |
|---|
| 60 | REAL, DIMENSION(klon) :: load_src, pi_load_src ! Mass load at source grid |
|---|
| 61 | REAL, DIMENSION(klon) :: load_tgt, load_tgt_test |
|---|
| 62 | REAL, DIMENSION(klon,klev) :: delp ! pressure difference in each model layer |
|---|
| 63 | |
|---|
| 64 | REAL, ALLOCATABLE, DIMENSION(:,:) :: pplay_src ! pression mid-layer at source levels |
|---|
| 65 | REAL, ALLOCATABLE, DIMENSION(:,:) :: tmp1, tmp2 ! Temporary variables |
|---|
| 66 | REAL, ALLOCATABLE, DIMENSION(:,:,:,:), SAVE :: var_year ! VAR in right dimension for the total year |
|---|
| 67 | REAL, ALLOCATABLE, DIMENSION(:,:,:,:), SAVE :: pi_var_year ! pre-industrial VAR, -"- |
|---|
| 68 | !$OMP THREADPRIVATE(var_year,pi_var_year) |
|---|
| 69 | REAL, ALLOCATABLE, DIMENSION(:,:,:),SAVE :: var_day ! VAR interpolated to the actual day and model grid |
|---|
| 70 | REAL, ALLOCATABLE, DIMENSION(:,:,:),SAVE :: pi_var_day ! pre-industrial VAR, -"- |
|---|
| 71 | !$OMP THREADPRIVATE(var_day,pi_var_day) |
|---|
| 72 | REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: psurf_year, pi_psurf_year ! surface pressure for the total year |
|---|
| 73 | !$OMP THREADPRIVATE(psurf_year, pi_psurf_year) |
|---|
| 74 | REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: load_year, pi_load_year ! load in the column for the total year |
|---|
| 75 | !$OMP THREADPRIVATE(load_year, pi_load_year) |
|---|
| 76 | |
|---|
| 77 | REAL, DIMENSION(:,:,:), POINTER :: pt_tmp ! Pointer allocated in readaerosol |
|---|
| 78 | REAL, POINTER, DIMENSION(:), SAVE :: pt_ap, pt_b ! Pointer for describing the vertical levels |
|---|
| 79 | !$OMP THREADPRIVATE(pt_ap, pt_b) |
|---|
| 80 | |
|---|
| 81 | LOGICAL :: lnewday ! Indicates if first time step at a new day |
|---|
| 82 | LOGICAL :: OLDNEWDAY |
|---|
| 83 | LOGICAL,SAVE :: vert_interp ! Indicates if vertical interpolation will be done |
|---|
| 84 | LOGICAL,SAVE :: debug=.FALSE.! Debugging in this subroutine |
|---|
| 85 | !$OMP THREADPRIVATE(vert_interp, debug) |
|---|
| 86 | |
|---|
| 87 | |
|---|
| 88 | !**************************************************************************************** |
|---|
| 89 | ! Initialization |
|---|
| 90 | ! |
|---|
| 91 | !**************************************************************************************** |
|---|
| 92 | |
|---|
| 93 | ! Calculation to find if it is a new day |
|---|
| 94 | |
|---|
| 95 | IF(mpi_rank == 0 .AND. debug )then |
|---|
| 96 | PRINT*,'CONTROL PANEL REGARDING TIME STEPING' |
|---|
| 97 | ENDIF |
|---|
| 98 | |
|---|
| 99 | ! Use phys_cal_mod |
|---|
| 100 | !iday= day_cur |
|---|
| 101 | !iyr = year_cur |
|---|
| 102 | !im = mth_cur |
|---|
| 103 | |
|---|
| 104 | iday = INT(r_day) |
|---|
| 105 | iyr = iday/360 |
|---|
| 106 | iday = iday-iyr*360 ! day of the actual year |
|---|
| 107 | iyr = iyr + annee_ref ! year of the run |
|---|
| 108 | im = iday/30 +1 ! the actual month |
|---|
| 109 | |
|---|
| 110 | IF(MOD(itap-1,NINT(86400./pdtphys)) == 0)THEN |
|---|
| 111 | lnewday=.TRUE. |
|---|
| 112 | ELSE |
|---|
| 113 | lnewday=.FALSE. |
|---|
| 114 | ENDIF |
|---|
| 115 | |
|---|
| 116 | IF(mpi_rank == 0 .AND. debug)then |
|---|
| 117 | ! 0.02 is about 0.5/24, namly less than half an hour |
|---|
| 118 | OLDNEWDAY = (r_day-FLOAT(iday) < 0.02) |
|---|
| 119 | ! Once per day, update aerosol fields |
|---|
| 120 | lmt_pas = NINT(86400./pdtphys) |
|---|
| 121 | PRINT*,'r_day-FLOAT(iday) =',r_day-FLOAT(iday) |
|---|
| 122 | PRINT*,'itap =',itap |
|---|
| 123 | PRINT*,'pdtphys =',pdtphys |
|---|
| 124 | PRINT*,'lmt_pas =',lmt_pas |
|---|
| 125 | PRINT*,'iday =',iday |
|---|
| 126 | PRINT*,'r_day =',r_day |
|---|
| 127 | PRINT*,'day_cur =',day_cur |
|---|
| 128 | PRINT*,'mth_cur =',mth_cur |
|---|
| 129 | PRINT*,'year_cur =',year_cur |
|---|
| 130 | PRINT*,'NINT(86400./pdtphys) =',NINT(86400./pdtphys) |
|---|
| 131 | PRINT*,'MOD(0,1) =',MOD(0,1) |
|---|
| 132 | PRINT*,'lnewday =',lnewday |
|---|
| 133 | PRINT*,'OLDNEWDAY =',OLDNEWDAY |
|---|
| 134 | ENDIF |
|---|
| 135 | |
|---|
| 136 | IF (.NOT. ALLOCATED(var_day)) THEN |
|---|
| 137 | ALLOCATE( var_day(klon, klev, naero_spc), stat=ierr) |
|---|
| 138 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 1',1) |
|---|
| 139 | ALLOCATE( pi_var_day(klon, klev, naero_spc), stat=ierr) |
|---|
| 140 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 2',1) |
|---|
| 141 | |
|---|
| 142 | ALLOCATE( psurf_year(klon, 12, naero_spc), pi_psurf_year(klon, 12, naero_spc), stat=ierr) |
|---|
| 143 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 3',1) |
|---|
| 144 | |
|---|
| 145 | ALLOCATE( load_year(klon, 12, naero_spc), pi_load_year(klon, 12, naero_spc), stat=ierr) |
|---|
| 146 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 4',1) |
|---|
| 147 | |
|---|
| 148 | lnewday=.TRUE. |
|---|
| 149 | |
|---|
| 150 | NULLIFY(pt_ap) |
|---|
| 151 | NULLIFY(pt_b) |
|---|
| 152 | END IF |
|---|
| 153 | |
|---|
| 154 | !**************************************************************************************** |
|---|
| 155 | ! 1) Read in data : corresponding to the actual year and preindustrial data. |
|---|
| 156 | ! Only for the first day of the year. |
|---|
| 157 | ! |
|---|
| 158 | !**************************************************************************************** |
|---|
| 159 | IF ( (first .OR. iday==0) .AND. lnewday ) THEN |
|---|
| 160 | NULLIFY(pt_tmp) |
|---|
| 161 | |
|---|
| 162 | ! Reading values corresponding to the closest year taking into count the choice of aer_type. |
|---|
| 163 | ! For aer_type=scenario interpolation between 2 data sets is done in readaerosol. |
|---|
| 164 | CALL readaerosol(name_aero(id_aero), aer_type, iyr, klev_src, pt_ap, pt_b, pt_tmp, & |
|---|
| 165 | psurf_year(:,:,id_aero), load_year(:,:,id_aero)) |
|---|
| 166 | IF (.NOT. ALLOCATED(var_year)) THEN |
|---|
| 167 | ALLOCATE(var_year(klon, klev_src, 12, naero_spc), stat=ierr) |
|---|
| 168 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 5',1) |
|---|
| 169 | END IF |
|---|
| 170 | var_year(:,:,:,id_aero) = pt_tmp(:,:,:) |
|---|
| 171 | |
|---|
| 172 | ! Reading values corresponding to the preindustrial concentrations. |
|---|
| 173 | CALL readaerosol(name_aero(id_aero), 'preind', iyr, pi_klev_src, pt_ap, pt_b, pt_tmp, & |
|---|
| 174 | pi_psurf_year(:,:,id_aero), pi_load_year(:,:,id_aero)) |
|---|
| 175 | |
|---|
| 176 | ! klev_src must be the same in both files. |
|---|
| 177 | ! Also supposing pt_ap and pt_b to be the same in the 2 files without testing. |
|---|
| 178 | IF (pi_klev_src /= klev_src) THEN |
|---|
| 179 | WRITE(lunout,*) 'Error! All forcing files for the same aerosol must have the same vertical dimension' |
|---|
| 180 | WRITE(lunout,*) 'Aerosol : ', name_aero(id_aero) |
|---|
| 181 | CALL abort_gcm('readaerosol_interp','Differnt vertical axes in aerosol forcing files',1) |
|---|
| 182 | END IF |
|---|
| 183 | |
|---|
| 184 | IF (.NOT. ALLOCATED(pi_var_year)) THEN |
|---|
| 185 | ALLOCATE(pi_var_year(klon, klev_src, 12, naero_spc), stat=ierr) |
|---|
| 186 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 6',1) |
|---|
| 187 | END IF |
|---|
| 188 | pi_var_year(:,:,:,id_aero) = pt_tmp(:,:,:) |
|---|
| 189 | |
|---|
| 190 | IF (debug) THEN |
|---|
| 191 | CALL writefield_phy('var_year_jan',var_year(:,:,1,id_aero),klev_src) |
|---|
| 192 | CALL writefield_phy('var_year_dec',var_year(:,:,12,id_aero),klev_src) |
|---|
| 193 | CALL writefield_phy('psurf_src',psurf_year(:,:,id_aero),1) |
|---|
| 194 | CALL writefield_phy('pi_psurf_src',pi_psurf_year(:,:,id_aero),1) |
|---|
| 195 | CALL writefield_phy('load_year_src',load_year(:,:,id_aero),1) |
|---|
| 196 | CALL writefield_phy('pi_load_year_src',pi_load_year(:,:,id_aero),1) |
|---|
| 197 | END IF |
|---|
| 198 | |
|---|
| 199 | ! Pointer no more useful, deallocate. |
|---|
| 200 | DEALLOCATE(pt_tmp) |
|---|
| 201 | |
|---|
| 202 | ! Test if vertical interpolation will be needed. |
|---|
| 203 | IF (psurf_year(1,1,id_aero)==not_valid .OR. pi_psurf_year(1,1,id_aero)==not_valid ) THEN |
|---|
| 204 | ! Pressure=not_valid indicates old file format, see module readaerosol |
|---|
| 205 | vert_interp = .FALSE. |
|---|
| 206 | |
|---|
| 207 | ! If old file format, both psurf_year and pi_psurf_year must be not_valid |
|---|
| 208 | IF ( psurf_year(1,1,id_aero) /= pi_psurf_year(1,1,id_aero) ) THEN |
|---|
| 209 | WRITE(lunout,*) 'Warning! All forcing files for the same aerosol must have the same structure' |
|---|
| 210 | CALL abort_gcm('readaerosol_interp', 'The aerosol files have not the same format',1) |
|---|
| 211 | END IF |
|---|
| 212 | |
|---|
| 213 | IF (klev /= klev_src) THEN |
|---|
| 214 | WRITE(lunout,*) 'Old format of aerosol file do not allowed vertical interpolation' |
|---|
| 215 | CALL abort_gcm('readaerosol_interp', 'Old aerosol file not possible',1) |
|---|
| 216 | END IF |
|---|
| 217 | |
|---|
| 218 | ELSE |
|---|
| 219 | vert_interp = .TRUE. |
|---|
| 220 | END IF |
|---|
| 221 | |
|---|
| 222 | END IF ! IF ( (first .OR. iday==0) .AND. lnewday ) THEN |
|---|
| 223 | |
|---|
| 224 | !**************************************************************************************** |
|---|
| 225 | ! - 2) Interpolate to the actual day. |
|---|
| 226 | ! - 3) Interpolate to the model vertical grid. |
|---|
| 227 | ! |
|---|
| 228 | !**************************************************************************************** |
|---|
| 229 | |
|---|
| 230 | IF (lnewday) THEN ! only if new day |
|---|
| 231 | !**************************************************************************************** |
|---|
| 232 | ! 2) Interpolate to the actual day |
|---|
| 233 | ! |
|---|
| 234 | !**************************************************************************************** |
|---|
| 235 | ! Find which months and days to use for time interpolation |
|---|
| 236 | IF (iday < im*30-15) THEN |
|---|
| 237 | ! in the first half of the month use month before and actual month |
|---|
| 238 | im2=im-1 |
|---|
| 239 | day2 = im2*30-15 |
|---|
| 240 | day1 = im2*30+15 |
|---|
| 241 | IF (im2 <= 0) THEN |
|---|
| 242 | ! the month is january, thus the month before december |
|---|
| 243 | im2=12 |
|---|
| 244 | END IF |
|---|
| 245 | ELSE |
|---|
| 246 | ! the second half of the month |
|---|
| 247 | im2=im+1 |
|---|
| 248 | IF (im2 > 12) THEN |
|---|
| 249 | ! the month is december, the following thus january |
|---|
| 250 | im2=1 |
|---|
| 251 | ENDIF |
|---|
| 252 | day2 = im*30-15 |
|---|
| 253 | day1 = im*30+15 |
|---|
| 254 | END IF |
|---|
| 255 | |
|---|
| 256 | ! Time interpolation, still on vertical source grid |
|---|
| 257 | ALLOCATE(tmp1(klon,klev_src), tmp2(klon,klev_src),stat=ierr) |
|---|
| 258 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 7',1) |
|---|
| 259 | |
|---|
| 260 | ALLOCATE(pplay_src(klon,klev_src), stat=ierr) |
|---|
| 261 | IF (ierr /= 0) CALL abort_gcm('readaerosol_interp', 'pb in allocation 8',1) |
|---|
| 262 | |
|---|
| 263 | |
|---|
| 264 | DO k=1,klev_src |
|---|
| 265 | DO i=1,klon |
|---|
| 266 | tmp1(i,k) = & |
|---|
| 267 | var_year(i,k,im2,id_aero) - FLOAT(iday-day2)/FLOAT(day1-day2) * & |
|---|
| 268 | (var_year(i,k,im2,id_aero) - var_year(i,k,im,id_aero)) |
|---|
| 269 | |
|---|
| 270 | tmp2(i,k) = & |
|---|
| 271 | pi_var_year(i,k,im2,id_aero) - FLOAT(iday-day2)/FLOAT(day1-day2) * & |
|---|
| 272 | (pi_var_year(i,k,im2,id_aero) - pi_var_year(i,k,im,id_aero)) |
|---|
| 273 | END DO |
|---|
| 274 | END DO |
|---|
| 275 | |
|---|
| 276 | ! Time interpolation for pressure at surface, still on vertical source grid |
|---|
| 277 | DO i=1,klon |
|---|
| 278 | psurf_day(i) = & |
|---|
| 279 | psurf_year(i,im2,id_aero) - FLOAT(iday-day2)/FLOAT(day1-day2) * & |
|---|
| 280 | (psurf_year(i,im2,id_aero) - psurf_year(i,im,id_aero)) |
|---|
| 281 | |
|---|
| 282 | pi_psurf_day(i) = & |
|---|
| 283 | pi_psurf_year(i,im2,id_aero) - FLOAT(iday-day2)/FLOAT(day1-day2) * & |
|---|
| 284 | (pi_psurf_year(i,im2,id_aero) - pi_psurf_year(i,im,id_aero)) |
|---|
| 285 | END DO |
|---|
| 286 | |
|---|
| 287 | ! Time interpolation for the load, still on vertical source grid |
|---|
| 288 | DO i=1,klon |
|---|
| 289 | load_src(i) = & |
|---|
| 290 | load_year(i,im2,id_aero) - FLOAT(iday-day2)/FLOAT(day1-day2) * & |
|---|
| 291 | (load_year(i,im2,id_aero) - load_year(i,im,id_aero)) |
|---|
| 292 | |
|---|
| 293 | pi_load_src(i) = & |
|---|
| 294 | pi_load_year(i,im2,id_aero) - FLOAT(iday-day2)/FLOAT(day1-day2) * & |
|---|
| 295 | (pi_load_year(i,im2,id_aero) - pi_load_year(i,im,id_aero)) |
|---|
| 296 | END DO |
|---|
| 297 | |
|---|
| 298 | !**************************************************************************************** |
|---|
| 299 | ! 3) Interpolate to the model vertical grid (target grid) |
|---|
| 300 | ! |
|---|
| 301 | !**************************************************************************************** |
|---|
| 302 | |
|---|
| 303 | IF (vert_interp) THEN |
|---|
| 304 | |
|---|
| 305 | ! - Interpolate variable tmp1 (on source grid) to var_day (on target grid) |
|---|
| 306 | !******************************************************************************** |
|---|
| 307 | ! a) calculate pression at vertical levels for the source grid using the |
|---|
| 308 | ! hybrid-sigma coordinates ap and b and the surface pressure, variables from file. |
|---|
| 309 | DO k = 1, klev_src |
|---|
| 310 | DO i = 1, klon |
|---|
| 311 | pplay_src(i,k)= pt_ap(k) + pt_b(k)*psurf_day(i) |
|---|
| 312 | END DO |
|---|
| 313 | END DO |
|---|
| 314 | |
|---|
| 315 | IF (debug) THEN |
|---|
| 316 | CALL writefield_phy('psurf_day_src',psurf_day(:),1) |
|---|
| 317 | CALL writefield_phy('pplay_src',pplay_src(:,:),klev_src) |
|---|
| 318 | CALL writefield_phy('pplay',pplay(:,:),klev) |
|---|
| 319 | CALL writefield_phy('day_src',tmp1,klev_src) |
|---|
| 320 | CALL writefield_phy('pi_day_src',tmp2,klev_src) |
|---|
| 321 | END IF |
|---|
| 322 | |
|---|
| 323 | ! b) vertical interpolation on pressure leveles |
|---|
| 324 | CALL pres2lev(tmp1(:,:), var_day(:,:,id_aero), klev_src, klev, pplay_src, pplay, & |
|---|
| 325 | 1, klon, .FALSE.) |
|---|
| 326 | |
|---|
| 327 | IF (debug) CALL writefield_phy('day_tgt',var_day(:,:,id_aero),klev) |
|---|
| 328 | |
|---|
| 329 | ! c) adjust to conserve total aerosol mass load in the vertical pillar |
|---|
| 330 | ! Calculate the load in the actual pillar and compare with the load |
|---|
| 331 | ! read from aerosol file. |
|---|
| 332 | |
|---|
| 333 | ! Find the pressure difference in each model layer |
|---|
| 334 | DO k = 1, klev |
|---|
| 335 | DO i = 1, klon |
|---|
| 336 | delp(i,k) = paprs(i,k) - paprs (i,k+1) |
|---|
| 337 | END DO |
|---|
| 338 | END DO |
|---|
| 339 | |
|---|
| 340 | ! Find the mass load in the actual pillar, on target grid |
|---|
| 341 | load_tgt(:) = 0. |
|---|
| 342 | DO k= 1, klev |
|---|
| 343 | DO i = 1, klon |
|---|
| 344 | zrho = pplay(i,k)/t_seri(i,k)/RD ! [kg/m3] |
|---|
| 345 | volm = var_day(i,k,id_aero)*1.E-9/zrho ! [kg/kg] |
|---|
| 346 | load_tgt(i) = load_tgt(i) + 1/RG * volm *delp(i,k) |
|---|
| 347 | END DO |
|---|
| 348 | END DO |
|---|
| 349 | |
|---|
| 350 | ! Adjust, uniform |
|---|
| 351 | DO k = 1, klev |
|---|
| 352 | DO i = 1, klon |
|---|
| 353 | var_day(i,k,id_aero) = var_day(i,k,id_aero)*load_src(i)/load_tgt(i) |
|---|
| 354 | END DO |
|---|
| 355 | END DO |
|---|
| 356 | |
|---|
| 357 | IF (debug) THEN |
|---|
| 358 | load_tgt_test(:) = 0. |
|---|
| 359 | DO k= 1, klev |
|---|
| 360 | DO i = 1, klon |
|---|
| 361 | zrho = pplay(i,k)/t_seri(i,k)/RD ! [kg/m3] |
|---|
| 362 | volm = var_day(i,k,id_aero)*1.E-9/zrho ! [kg/kg] |
|---|
| 363 | load_tgt_test(i) = load_tgt_test(i) + 1/RG * volm*delp(i,k) |
|---|
| 364 | END DO |
|---|
| 365 | END DO |
|---|
| 366 | |
|---|
| 367 | CALL writefield_phy('day_tgt2',var_day(:,:,id_aero),klev) |
|---|
| 368 | CALL writefield_phy('load_tgt',load_tgt(:),1) |
|---|
| 369 | CALL writefield_phy('load_tgt_test',load_tgt_test(:),1) |
|---|
| 370 | CALL writefield_phy('load_src',load_src(:),1) |
|---|
| 371 | END IF |
|---|
| 372 | |
|---|
| 373 | ! - Interpolate variable tmp2 (source grid) to pi_var_day (target grid) |
|---|
| 374 | !******************************************************************************** |
|---|
| 375 | ! a) calculate pression at vertical levels at source grid |
|---|
| 376 | DO k = 1, klev_src |
|---|
| 377 | DO i = 1, klon |
|---|
| 378 | pplay_src(i,k)= pt_ap(k) + pt_b(k)*pi_psurf_day(i) |
|---|
| 379 | END DO |
|---|
| 380 | END DO |
|---|
| 381 | |
|---|
| 382 | IF (debug) THEN |
|---|
| 383 | CALL writefield_phy('pi_psurf_day_src',pi_psurf_day(:),1) |
|---|
| 384 | CALL writefield_phy('pi_pplay_src',pplay_src(:,:),klev_src) |
|---|
| 385 | END IF |
|---|
| 386 | |
|---|
| 387 | ! b) vertical interpolation on pressure leveles |
|---|
| 388 | CALL pres2lev(tmp2(:,:), pi_var_day(:,:,id_aero), klev_src, klev, pplay_src, pplay, & |
|---|
| 389 | 1, klon, .FALSE.) |
|---|
| 390 | |
|---|
| 391 | IF (debug) CALL writefield_phy('pi_day_tgt',pi_var_day(:,:,id_aero),klev) |
|---|
| 392 | |
|---|
| 393 | ! c) adjust to conserve total aerosol mass load in the vertical pillar |
|---|
| 394 | ! Calculate the load in the actual pillar and compare with the load |
|---|
| 395 | ! read from aerosol file. |
|---|
| 396 | |
|---|
| 397 | ! Find the load in the actual pillar, on target grid |
|---|
| 398 | load_tgt(:) = 0. |
|---|
| 399 | DO k = 1, klev |
|---|
| 400 | DO i = 1, klon |
|---|
| 401 | zrho = pplay(i,k)/t_seri(i,k)/RD ! [kg/m3] |
|---|
| 402 | volm = pi_var_day(i,k,id_aero)*1.E-9/zrho ! [kg/kg] |
|---|
| 403 | load_tgt(i) = load_tgt(i) + 1/RG * volm * delp(i,k) |
|---|
| 404 | END DO |
|---|
| 405 | END DO |
|---|
| 406 | |
|---|
| 407 | DO k = 1, klev |
|---|
| 408 | DO i = 1, klon |
|---|
| 409 | pi_var_day(i,k,id_aero) = pi_var_day(i,k,id_aero)*pi_load_src(i)/load_tgt(i) |
|---|
| 410 | END DO |
|---|
| 411 | END DO |
|---|
| 412 | |
|---|
| 413 | IF (debug) THEN |
|---|
| 414 | load_tgt_test(:) = 0. |
|---|
| 415 | DO k = 1, klev |
|---|
| 416 | DO i = 1, klon |
|---|
| 417 | zrho = pplay(i,k)/t_seri(i,k)/RD ! [kg/m3] |
|---|
| 418 | volm = pi_var_day(i,k,id_aero)*1.E-9/zrho ! [kg/kg] |
|---|
| 419 | load_tgt_test(i) = load_tgt_test(i) + 1/RG * volm * delp(i,k) |
|---|
| 420 | END DO |
|---|
| 421 | END DO |
|---|
| 422 | CALL writefield_phy('pi_day_tgt2',pi_var_day(:,:,id_aero),klev) |
|---|
| 423 | CALL writefield_phy('pi_load_tgt',load_tgt(:),1) |
|---|
| 424 | CALL writefield_phy('pi_load_tgt_test',load_tgt_test(:),1) |
|---|
| 425 | CALL writefield_phy('pi_load_src',pi_load_src(:),1) |
|---|
| 426 | END IF |
|---|
| 427 | |
|---|
| 428 | |
|---|
| 429 | ELSE ! No vertical interpolation done |
|---|
| 430 | |
|---|
| 431 | var_day(:,:,id_aero) = tmp1(:,:) |
|---|
| 432 | pi_var_day(:,:,id_aero) = tmp2(:,:) |
|---|
| 433 | |
|---|
| 434 | END IF ! vert_interp |
|---|
| 435 | |
|---|
| 436 | |
|---|
| 437 | ! Deallocation |
|---|
| 438 | DEALLOCATE(tmp1, tmp2, pplay_src, stat=ierr) |
|---|
| 439 | |
|---|
| 440 | !**************************************************************************************** |
|---|
| 441 | ! 4) Test for negative mass values |
|---|
| 442 | ! |
|---|
| 443 | !**************************************************************************************** |
|---|
| 444 | IF (MINVAL(var_day(:,:,id_aero)) < 0.) THEN |
|---|
| 445 | DO k=1,klev |
|---|
| 446 | DO i=1,klon |
|---|
| 447 | ! Test for var_day |
|---|
| 448 | IF (var_day(i,k,id_aero) < 0.) THEN |
|---|
| 449 | IF (iday-day2 < 0.) WRITE(lunout,*) 'iday-day2=',iday-day2 |
|---|
| 450 | IF (var_year(i,k,im2,id_aero) - var_year(i,k,im,id_aero) < 0.) THEN |
|---|
| 451 | WRITE(lunout,*) trim(name_aero(id_aero)),'(i,k,im2)-', & |
|---|
| 452 | trim(name_aero(id_aero)),'(i,k,im)=', & |
|---|
| 453 | var_year(i,k,im2,id_aero) - var_year(i,k,im,id_aero) |
|---|
| 454 | END IF |
|---|
| 455 | |
|---|
| 456 | WRITE(lunout,*) 'stop for aerosol : ',name_aero(id_aero) |
|---|
| 457 | CALL abort_gcm('readaerosol_interp','Error in interpolation 1',1) |
|---|
| 458 | END IF |
|---|
| 459 | END DO |
|---|
| 460 | END DO |
|---|
| 461 | END IF |
|---|
| 462 | |
|---|
| 463 | IF (MINVAL(pi_var_day(:,:,id_aero)) < 0. ) THEN |
|---|
| 464 | DO k=1, klev |
|---|
| 465 | DO i=1,klon |
|---|
| 466 | ! Test for pi_var_day |
|---|
| 467 | IF (pi_var_day(i,k,id_aero) < 0.) THEN |
|---|
| 468 | IF (iday-day2 < 0.) WRITE(lunout,*) 'iday-day2=',iday-day2 |
|---|
| 469 | IF (pi_var_year(i,k,im2,id_aero) - pi_var_year(i,k,im,id_aero) < 0.) THEN |
|---|
| 470 | WRITE(lunout,*) trim(name_aero(id_aero)),'(i,k,im2)-', & |
|---|
| 471 | trim(name_aero(id_aero)),'(i,k,im)=', & |
|---|
| 472 | pi_var_year(i,k,im2,id_aero) - pi_var_year(i,k,im,id_aero) |
|---|
| 473 | END IF |
|---|
| 474 | |
|---|
| 475 | WRITE(lunout,*) 'stop for aerosol : ',name_aero(id_aero) |
|---|
| 476 | CALL abort_gcm('readaerosol_interp','Error in interpolation 2',1) |
|---|
| 477 | END IF |
|---|
| 478 | END DO |
|---|
| 479 | END DO |
|---|
| 480 | END IF |
|---|
| 481 | |
|---|
| 482 | END IF ! lnewday |
|---|
| 483 | |
|---|
| 484 | !**************************************************************************************** |
|---|
| 485 | ! Copy output from saved variables |
|---|
| 486 | ! |
|---|
| 487 | !**************************************************************************************** |
|---|
| 488 | |
|---|
| 489 | mass_out(:,:) = var_day(:,:,id_aero) |
|---|
| 490 | pi_mass_out(:,:) = pi_var_day(:,:,id_aero) |
|---|
| 491 | |
|---|
| 492 | END SUBROUTINE readaerosol_interp |
|---|
