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! $Id: readaerosol.F90 3436 2019-01-22 16:26:21Z emillour $ |
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! |
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MODULE readaerosol_mod |
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REAL, SAVE :: not_valid=-333. |
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INTEGER, SAVE :: nbp_lon_src |
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!$OMP THREADPRIVATE(nbp_lon_src) |
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INTEGER, SAVE :: nbp_lat_src |
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!$OMP THREADPRIVATE(nbp_lat_src) |
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REAL, ALLOCATABLE, SAVE :: psurf_interp(:,:) |
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!$OMP THREADPRIVATE(psurf_interp) |
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CONTAINS |
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✗ |
SUBROUTINE readaerosol(name_aero, type, filename, iyr_in, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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!**************************************************************************************** |
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! This routine will read the aersosol from file. |
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! |
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! Read a year data with get_aero_fromfile depending on aer_type : |
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! - actuel : read year 1980 |
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! - preind : read natural data |
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! - scenario : read one or two years and do eventually linare time interpolation |
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! |
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! Return pointer, pt_out, to the year read or result from interpolation |
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!**************************************************************************************** |
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USE dimphy |
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USE print_control_mod, ONLY: lunout |
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IMPLICIT NONE |
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! Input arguments |
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CHARACTER(len=7), INTENT(IN) :: name_aero |
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CHARACTER(len=*), INTENT(IN) :: type ! actuel, annuel, scenario or preind |
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CHARACTER(len=8), INTENT(IN) :: filename |
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INTEGER, INTENT(IN) :: iyr_in |
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! Output |
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INTEGER, INTENT(OUT) :: klev_src |
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REAL, POINTER, DIMENSION(:) :: pt_ap ! Pointer for describing the vertical levels |
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REAL, POINTER, DIMENSION(:) :: pt_b ! Pointer for describing the vertical levels |
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REAL, POINTER, DIMENSION(:,:,:) :: pt_out ! The massvar distributions, DIMENSION(klon, klev_src, 12) |
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REAL, DIMENSION(klon,12), INTENT(OUT) :: psurf ! Surface pression for 12 months |
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REAL, DIMENSION(klon,12), INTENT(OUT) :: load ! Aerosol mass load in each column for 12 months |
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! Local variables |
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CHARACTER(len=4) :: cyear |
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REAL, POINTER, DIMENSION(:,:,:) :: pt_2 |
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REAL, DIMENSION(klon,12) :: psurf2, load2 |
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INTEGER :: iyr1, iyr2, klev_src2 |
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INTEGER :: it, k, i |
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LOGICAL, PARAMETER :: lonlyone=.FALSE. |
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!**************************************************************************************** |
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! Read data depending on aer_type |
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! |
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!**************************************************************************************** |
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IF (type == 'actuel') THEN |
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! Read and return data for year 1980 |
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!**************************************************************************************** |
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cyear='1980' |
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! get_aero_fromfile returns pt_out allocated and initialized with data for 12 month |
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! pt_out has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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ELSE IF (type == 'preind') THEN |
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! Read and return data from file with suffix .nat |
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!**************************************************************************************** |
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cyear='.nat' |
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! get_aero_fromfile returns pt_out allocated and initialized with data for 12 month |
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! pt_out has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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ELSE IF (type == 'annuel') THEN |
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! Read and return data from scenario annual files |
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!**************************************************************************************** |
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WRITE(cyear,'(I4)') iyr_in |
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WRITE(lunout,*) 'get_aero 3 iyr_in=', iyr_in,' ',cyear |
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! get_aero_fromfile returns pt_out allocated and initialized with data for nbr_tsteps month |
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! pt_out has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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ELSE IF (type == 'scenario') THEN |
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! Read data depending on actual year and interpolate if necessary |
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!**************************************************************************************** |
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IF (iyr_in .LT. 1850) THEN |
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cyear='.nat' |
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WRITE(lunout,*) 'get_aero 1 iyr_in=', iyr_in,' ',cyear |
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! get_aero_fromfile returns pt_out allocated and initialized with data for 12 month |
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! pt_out has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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ELSE IF (iyr_in .GE. 2100) THEN |
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cyear='2100' |
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WRITE(lunout,*) 'get_aero 2 iyr_in=', iyr_in,' ',cyear |
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! get_aero_fromfile returns pt_out allocated and initialized with data for 12 month |
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! pt_out has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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ELSE |
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! Read data from 2 decades and interpolate to actual year |
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! a) from actual 10-yr-period |
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IF (iyr_in.LT.1900) THEN |
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iyr1 = 1850 |
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iyr2 = 1900 |
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ELSE IF (iyr_in.GE.1900.AND.iyr_in.LT.1920) THEN |
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iyr1 = 1900 |
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iyr2 = 1920 |
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ELSE |
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iyr1 = INT(iyr_in/10)*10 |
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iyr2 = INT(1+iyr_in/10)*10 |
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ENDIF |
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WRITE(cyear,'(I4)') iyr1 |
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WRITE(lunout,*) 'get_aero 3 iyr_in=', iyr_in,' ',cyear |
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! get_aero_fromfile returns pt_out allocated and initialized with data for 12 month |
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! pt_out has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src, pt_ap, pt_b, pt_out, psurf, load) |
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! If to read two decades: |
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IF (.NOT.lonlyone) THEN |
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! b) from the next following one |
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WRITE(cyear,'(I4)') iyr2 |
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WRITE(lunout,*) 'get_aero 4 iyr_in=', iyr_in,' ',cyear |
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NULLIFY(pt_2) |
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! get_aero_fromfile returns pt_2 allocated and initialized with data for 12 month |
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! pt_2 has dimensions (klon, klev_src, 12) |
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CALL get_aero_fromfile(name_aero, cyear, filename, klev_src2, pt_ap, pt_b, pt_2, psurf2, load2) |
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! Test for same number of vertical levels |
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IF (klev_src /= klev_src2) THEN |
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WRITE(lunout,*) 'Two aerosols files with different number of vertical levels is not allowded' |
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CALL abort_physic('readaersosol','Error in number of vertical levels',1) |
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END IF |
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! Linare interpolate to the actual year: |
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DO it=1,12 |
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DO k=1,klev_src |
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DO i = 1, klon |
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pt_out(i,k,it) = & |
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pt_out(i,k,it) - REAL(iyr_in-iyr1)/REAL(iyr2-iyr1) * & |
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(pt_out(i,k,it) - pt_2(i,k,it)) |
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END DO |
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END DO |
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DO i = 1, klon |
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psurf(i,it) = & |
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psurf(i,it) - REAL(iyr_in-iyr1)/REAL(iyr2-iyr1) * & |
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(psurf(i,it) - psurf2(i,it)) |
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load(i,it) = & |
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load(i,it) - REAL(iyr_in-iyr1)/REAL(iyr2-iyr1) * & |
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(load(i,it) - load2(i,it)) |
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END DO |
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END DO |
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! Deallocate pt_2 no more needed |
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DEALLOCATE(pt_2) |
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END IF ! lonlyone |
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END IF ! iyr_in .LT. 1850 |
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ELSE |
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WRITE(lunout,*)'This option is not implemented : aer_type = ', type,' name_aero=',name_aero |
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CALL abort_physic('readaerosol','Error : aer_type parameter not accepted',1) |
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END IF ! type |
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END SUBROUTINE readaerosol |
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SUBROUTINE init_aero_fromfile(flag_aerosol) |
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USE netcdf |
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USE mod_phys_lmdz_para |
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USE mod_grid_phy_lmdz, ONLY: grid_type, unstructured |
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IMPLICIT NONE |
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INTEGER, INTENT(IN) :: flag_aerosol |
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END SUBROUTINE init_aero_fromfile |
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SUBROUTINE get_aero_fromfile(varname, cyr, filename, klev_src, pt_ap, pt_b, pt_year, psurf_out, load_out) |
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!**************************************************************************************** |
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! Read 12 month aerosol from file and distribute to local process on physical grid. |
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! Vertical levels, klev_src, may differ from model levels if new file format. |
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! |
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! For mpi_root and master thread : |
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! 1) Open file |
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! 2) Find vertical dimension klev_src |
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! 3) Read field month by month |
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! 4) Close file |
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! 5) Transform the global field from 2D(nbp_lon,nbp_lat) to 1D(klon_glo) |
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! - Also the levels and the latitudes have to be inversed |
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! |
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! For all processes and threads : |
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! 6) Scatter global field(klon_glo) to local process domain(klon) |
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! 7) Test for negative values |
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!**************************************************************************************** |
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USE netcdf |
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USE dimphy |
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USE mod_grid_phy_lmdz, ONLY: nbp_lon_=>nbp_lon, nbp_lat_=>nbp_lat, klon_glo, & |
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grid2Dto1D_glo, grid_type, unstructured |
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USE mod_phys_lmdz_para |
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USE iophy, ONLY : io_lon, io_lat |
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USE print_control_mod, ONLY: lunout |
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IMPLICIT NONE |
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! Input argumets |
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CHARACTER(len=7), INTENT(IN) :: varname |
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CHARACTER(len=4), INTENT(IN) :: cyr |
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CHARACTER(len=8), INTENT(IN) :: filename |
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! Output arguments |
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INTEGER, INTENT(OUT) :: klev_src ! Number of vertical levels in file |
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REAL, POINTER, DIMENSION(:) :: pt_ap ! Pointer for describing the vertical levels |
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REAL, POINTER, DIMENSION(:) :: pt_b ! Pointer for describing the vertical levels |
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REAL, POINTER, DIMENSION(:,:,:) :: pt_year ! Pointer-variabale from file, 12 month, grid : klon,klev_src |
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REAL, POINTER, DIMENSION(:,:,:) :: pt_year_mpi ! Pointer-variabale from file, 12 month, grid : klon,klev_src |
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REAL, DIMENSION(klon,12), INTENT(OUT) :: psurf_out ! Surface pression for 12 months |
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REAL, DIMENSION(klon_mpi,12) :: psurf_out_mpi ! Surface pression for 12 months |
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REAL, DIMENSION(klon,12), INTENT(OUT) :: load_out ! Aerosol mass load in each column |
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REAL, DIMENSION(klon_mpi,12) :: load_out_mpi ! Aerosol mass load in each column |
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INTEGER :: nbr_tsteps ! number of month in file read |
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! Local variables |
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CHARACTER(len=30) :: fname |
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CHARACTER(len=30) :: cvar |
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INTEGER :: ncid, dimid, varid |
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INTEGER :: imth, i, j, k, ierr |
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REAL :: npole, spole |
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REAL, ALLOCATABLE, DIMENSION(:,:,:) :: varmth |
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REAL, ALLOCATABLE, DIMENSION(:,:,:,:) :: varyear ! Global variable read from file, 12 month |
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REAL, ALLOCATABLE, DIMENSION(:,:,:) :: varyear_glo1D !(klon_glo, klev_src, 12) |
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REAL, ALLOCATABLE, DIMENSION(:) :: varktmp |
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REAL, ALLOCATABLE :: psurf_glo2D(:,:,:) ! Surface pression for 12 months on dynamics global grid |
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REAL, DIMENSION(klon_glo,12) :: psurf_glo1D ! -"- on physical global grid |
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REAL, ALLOCATABLE :: load_glo2D(:,:,:) ! Load for 12 months on dynamics global grid |
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REAL, DIMENSION(klon_glo,12) :: load_glo1D ! -"- on physical global grid |
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REAL, ALLOCATABLE, DIMENSION(:,:) :: vartmp |
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REAL, ALLOCATABLE,DIMENSION(:) :: lon_src ! longitudes in file |
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REAL, ALLOCATABLE,DIMENSION(:) :: lat_src, lat_src_inv ! latitudes in file |
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LOGICAL :: new_file ! true if new file format detected |
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LOGICAL :: invert_lat ! true if the field has to be inverted for latitudes |
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INTEGER :: nbp_lon, nbp_lat |
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LOGICAL,SAVE :: first=.TRUE. |
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!$OMP THREADPRIVATE(first) |
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IF (grid_type==unstructured) THEN |
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nbp_lon=nbp_lon_src |
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nbp_lat=nbp_lat_src |
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ELSE |
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nbp_lon=nbp_lon_ |
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nbp_lat=nbp_lat_ |
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ENDIF |
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IF (is_mpi_root) THEN |
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ALLOCATE(psurf_glo2D(nbp_lon,nbp_lat,12)) |
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ALLOCATE(load_glo2D(nbp_lon,nbp_lat,12)) |
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ALLOCATE(vartmp(nbp_lon,nbp_lat)) |
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ALLOCATE(lon_src(nbp_lon)) |
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ALLOCATE(lat_src(nbp_lat)) |
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ALLOCATE(lat_src_inv(nbp_lat)) |
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ELSE |
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ALLOCATE(varyear(0,0,0,0)) |
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ALLOCATE(psurf_glo2D(0,0,0)) |
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ALLOCATE(load_glo2D(0,0,0)) |
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ENDIF |
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! Deallocate pointers |
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IF (ASSOCIATED(pt_ap)) DEALLOCATE(pt_ap) |
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IF (ASSOCIATED(pt_b)) DEALLOCATE(pt_b) |
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IF (is_mpi_root .AND. is_omp_root) THEN |
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! 1) Open file |
| 284 |
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!**************************************************************************************** |
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! Add suffix to filename |
| 286 |
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fname = trim(filename)//cyr//'.nc' |
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| 288 |
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WRITE(lunout,*) 'reading variable ',TRIM(varname),' in file ', TRIM(fname) |
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CALL check_err( nf90_open(TRIM(fname), NF90_NOWRITE, ncid), "pb open "//trim(fname) ) |
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IF (grid_type/=unstructured) THEN |
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| 294 |
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! Test for equal longitudes and latitudes in file and model |
| 295 |
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!**************************************************************************************** |
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! Read and test longitudes |
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CALL check_err( nf90_inq_varid(ncid, 'lon', varid),"pb inq lon" ) |
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CALL check_err( nf90_get_var(ncid, varid, lon_src(:)),"pb get lon" ) |
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✗ |
IF (maxval(ABS(lon_src - io_lon)) > 0.001) THEN |
| 301 |
|
✗ |
WRITE(lunout,*) 'Problem in longitudes read from file : ',TRIM(fname) |
| 302 |
|
✗ |
WRITE(lunout,*) 'longitudes in file ', TRIM(fname),' : ', lon_src |
| 303 |
|
✗ |
WRITE(lunout,*) 'longitudes in model :', io_lon |
| 304 |
|
|
|
| 305 |
|
✗ |
CALL abort_physic('get_aero_fromfile', 'longitudes are not the same in file and model',1) |
| 306 |
|
|
END IF |
| 307 |
|
|
|
| 308 |
|
|
! Read and test latitudes |
| 309 |
|
✗ |
CALL check_err( nf90_inq_varid(ncid, 'lat', varid),"pb inq lat" ) |
| 310 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, lat_src(:)),"pb get lat" ) |
| 311 |
|
|
|
| 312 |
|
|
! Invert source latitudes |
| 313 |
|
✗ |
DO j = 1, nbp_lat |
| 314 |
|
✗ |
lat_src_inv(j) = lat_src(nbp_lat +1 -j) |
| 315 |
|
|
END DO |
| 316 |
|
|
|
| 317 |
|
✗ |
IF (maxval(ABS(lat_src - io_lat)) < 0.001) THEN |
| 318 |
|
|
! Latitudes are the same |
| 319 |
|
|
invert_lat=.FALSE. |
| 320 |
|
✗ |
ELSE IF (maxval(ABS(lat_src_inv - io_lat)) < 0.001) THEN |
| 321 |
|
|
! Inverted source latitudes correspond to model latitudes |
| 322 |
|
✗ |
WRITE(lunout,*) 'latitudes will be inverted for file : ',TRIM(fname) |
| 323 |
|
|
invert_lat=.TRUE. |
| 324 |
|
|
ELSE |
| 325 |
|
✗ |
WRITE(lunout,*) 'Problem in latitudes read from file : ',TRIM(fname) |
| 326 |
|
✗ |
WRITE(lunout,*) 'latitudes in file ', TRIM(fname),' : ', lat_src |
| 327 |
|
✗ |
WRITE(lunout,*) 'latitudes in model :', io_lat |
| 328 |
|
✗ |
CALL abort_physic('get_aero_fromfile', 'latitudes do not correspond between file and model',1) |
| 329 |
|
|
END IF |
| 330 |
|
|
ENDIF |
| 331 |
|
|
|
| 332 |
|
|
! 2) Check if old or new file is avalabale. |
| 333 |
|
|
! New type of file should contain the dimension 'lev' |
| 334 |
|
|
! Old type of file should contain the dimension 'PRESNIVS' |
| 335 |
|
|
!**************************************************************************************** |
| 336 |
|
✗ |
ierr = nf90_inq_dimid(ncid, 'lev', dimid) |
| 337 |
|
✗ |
IF (ierr /= NF90_NOERR) THEN |
| 338 |
|
|
! Coordinate axe lev not found. Check for presnivs. |
| 339 |
|
✗ |
ierr = nf90_inq_dimid(ncid, 'presnivs', dimid) |
| 340 |
|
✗ |
IF (ierr /= NF90_NOERR) THEN |
| 341 |
|
✗ |
ierr = nf90_inq_dimid(ncid, 'PRESNIVS', dimid) |
| 342 |
|
✗ |
IF (ierr /= NF90_NOERR) THEN |
| 343 |
|
|
! Dimension PRESNIVS not found either |
| 344 |
|
✗ |
CALL abort_physic('get_aero_fromfile', 'dimension lev,PRESNIVS or presnivs not in file',1) |
| 345 |
|
|
ELSE |
| 346 |
|
|
! Old file found |
| 347 |
|
|
new_file=.FALSE. |
| 348 |
|
✗ |
WRITE(lunout,*) 'Vertical interpolation for ',TRIM(varname),' will not be done' |
| 349 |
|
|
END IF |
| 350 |
|
|
ELSE |
| 351 |
|
|
! New file found |
| 352 |
|
|
new_file=.TRUE. |
| 353 |
|
✗ |
WRITE(lunout,*) 'Vertical interpolation for ',TRIM(varname),' will be done' |
| 354 |
|
|
ENDIF |
| 355 |
|
|
ELSE |
| 356 |
|
|
! New file found |
| 357 |
|
|
new_file=.TRUE. |
| 358 |
|
✗ |
WRITE(lunout,*) 'Vertical interpolation for ',TRIM(varname),' will be done' |
| 359 |
|
|
END IF |
| 360 |
|
|
|
| 361 |
|
|
! 2) Find vertical dimension klev_src |
| 362 |
|
|
!**************************************************************************************** |
| 363 |
|
✗ |
CALL check_err( nf90_inquire_dimension(ncid, dimid, len = klev_src),"pb inq dim for PRESNIVS or lev" ) |
| 364 |
|
|
|
| 365 |
|
|
! Allocate variables depending on the number of vertical levels |
| 366 |
|
✗ |
ALLOCATE(varmth(nbp_lon,nbp_lat, klev_src), varyear(nbp_lon,nbp_lat, klev_src, 12), stat=ierr) |
| 367 |
|
✗ |
IF (ierr /= 0) CALL abort_physic('get_aero_fromfile', 'pb in allocation 1',1) |
| 368 |
|
|
|
| 369 |
|
✗ |
ALLOCATE(pt_ap(klev_src), pt_b(klev_src), varktmp(klev_src), stat=ierr) |
| 370 |
|
✗ |
IF (ierr /= 0) CALL abort_physic('get_aero_fromfile', 'pb in allocation 2',1) |
| 371 |
|
|
|
| 372 |
|
|
! 3) Read all variables from file |
| 373 |
|
|
! There is 2 options for the file structure : |
| 374 |
|
|
! new_file=TRUE : read varyear, ps, pt_ap and pt_b |
| 375 |
|
|
! new_file=FALSE : read varyear month by month |
| 376 |
|
|
!**************************************************************************************** |
| 377 |
|
|
|
| 378 |
|
✗ |
IF (new_file) THEN |
| 379 |
|
|
! ++) Check number of month in file opened |
| 380 |
|
|
!************************************************************************************************** |
| 381 |
|
✗ |
ierr = nf90_inq_dimid(ncid, 'TIME',dimid) |
| 382 |
|
✗ |
if (ierr /= NF90_NOERR) THEN |
| 383 |
|
✗ |
ierr = nf90_inq_dimid(ncid, 'time_counter', dimid) |
| 384 |
|
|
ENDIF |
| 385 |
|
✗ |
CALL check_err( nf90_inquire_dimension(ncid, dimid, len = nbr_tsteps),"pb inq dim TIME or time_counter" ) |
| 386 |
|
|
! IF (nbr_tsteps /= 12 .AND. nbr_tsteps /= 14) THEN |
| 387 |
|
✗ |
IF (nbr_tsteps /= 12 ) THEN |
| 388 |
|
|
CALL abort_physic('get_aero_fromfile', 'not the right number of months in aerosol file read (should be 12 for the moment)' & |
| 389 |
|
✗ |
,1) |
| 390 |
|
|
ENDIF |
| 391 |
|
|
|
| 392 |
|
|
! ++) Read the aerosol concentration month by month and concatenate to total variable varyear |
| 393 |
|
|
!**************************************************************************************** |
| 394 |
|
|
! Get variable id |
| 395 |
|
|
!CALL check_err( nf90_inq_varid(ncid, TRIM(varname), varid),"pb inq var "//TRIM(varname) ) |
| 396 |
|
✗ |
print *,'readaerosol ', TRIM(varname) |
| 397 |
|
✗ |
IF ( nf90_inq_varid(ncid, TRIM(varname), varid) /= NF90_NOERR ) THEN |
| 398 |
|
|
! Variable is not there |
| 399 |
|
✗ |
WRITE(lunout,*) 'Attention '//TRIM(varname)//' is not in aerosol input file' |
| 400 |
|
✗ |
varyear(:,:,:,:)=0.0 |
| 401 |
|
|
ELSE |
| 402 |
|
|
! Get the variable |
| 403 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, varyear(:,:,:,:)),"pb get var "//TRIM(varname) ) |
| 404 |
|
|
ENDIF |
| 405 |
|
|
|
| 406 |
|
|
! ++) Read surface pression, 12 month in one variable |
| 407 |
|
|
!**************************************************************************************** |
| 408 |
|
|
! Get variable id |
| 409 |
|
✗ |
CALL check_err( nf90_inq_varid(ncid, "ps", varid),"pb inq var ps" ) |
| 410 |
|
|
! Get the variable |
| 411 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, psurf_glo2D),"pb get var ps" ) |
| 412 |
|
|
|
| 413 |
|
|
! ++) Read mass load, 12 month in one variable |
| 414 |
|
|
!**************************************************************************************** |
| 415 |
|
|
! Get variable id |
| 416 |
|
|
!CALL check_err( nf90_inq_varid(ncid, "load_"//TRIM(varname), varid) ,"pb inq var load_"//TRIM(varname)) |
| 417 |
|
✗ |
IF ( nf90_inq_varid(ncid, "load_"//TRIM(varname), varid) /= NF90_NOERR ) THEN |
| 418 |
|
✗ |
WRITE(lunout,*) 'Attention load_'//TRIM(varname)//' is not in aerosol input file' |
| 419 |
|
✗ |
load_glo2D(:,:,:)=0.0 |
| 420 |
|
|
ELSE |
| 421 |
|
|
! Get the variable |
| 422 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, load_glo2D),"pb get var load_"//TRIM(varname) ) |
| 423 |
|
|
ENDIF |
| 424 |
|
|
|
| 425 |
|
|
! ++) Read ap |
| 426 |
|
|
!**************************************************************************************** |
| 427 |
|
|
! Get variable id |
| 428 |
|
✗ |
CALL check_err( nf90_inq_varid(ncid, "ap", varid),"pb inq var ap" ) |
| 429 |
|
|
! Get the variable |
| 430 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, pt_ap),"pb get var ap" ) |
| 431 |
|
|
|
| 432 |
|
|
! ++) Read b |
| 433 |
|
|
!**************************************************************************************** |
| 434 |
|
|
! Get variable id |
| 435 |
|
✗ |
CALL check_err( nf90_inq_varid(ncid, "b", varid),"pb inq var b" ) |
| 436 |
|
|
! Get the variable |
| 437 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, pt_b),"pb get var b" ) |
| 438 |
|
|
|
| 439 |
|
|
|
| 440 |
|
|
|
| 441 |
|
|
ELSE ! old file |
| 442 |
|
|
|
| 443 |
|
|
! ++) Read the aerosol concentration month by month and concatenate to total variable varyear |
| 444 |
|
|
!**************************************************************************************** |
| 445 |
|
✗ |
DO imth=1, 12 |
| 446 |
|
✗ |
IF (imth.EQ.1) THEN |
| 447 |
|
✗ |
cvar=TRIM(varname)//'JAN' |
| 448 |
|
✗ |
ELSE IF (imth.EQ.2) THEN |
| 449 |
|
✗ |
cvar=TRIM(varname)//'FEB' |
| 450 |
|
✗ |
ELSE IF (imth.EQ.3) THEN |
| 451 |
|
✗ |
cvar=TRIM(varname)//'MAR' |
| 452 |
|
✗ |
ELSE IF (imth.EQ.4) THEN |
| 453 |
|
✗ |
cvar=TRIM(varname)//'APR' |
| 454 |
|
✗ |
ELSE IF (imth.EQ.5) THEN |
| 455 |
|
✗ |
cvar=TRIM(varname)//'MAY' |
| 456 |
|
✗ |
ELSE IF (imth.EQ.6) THEN |
| 457 |
|
✗ |
cvar=TRIM(varname)//'JUN' |
| 458 |
|
✗ |
ELSE IF (imth.EQ.7) THEN |
| 459 |
|
✗ |
cvar=TRIM(varname)//'JUL' |
| 460 |
|
✗ |
ELSE IF (imth.EQ.8) THEN |
| 461 |
|
✗ |
cvar=TRIM(varname)//'AUG' |
| 462 |
|
✗ |
ELSE IF (imth.EQ.9) THEN |
| 463 |
|
✗ |
cvar=TRIM(varname)//'SEP' |
| 464 |
|
✗ |
ELSE IF (imth.EQ.10) THEN |
| 465 |
|
✗ |
cvar=TRIM(varname)//'OCT' |
| 466 |
|
✗ |
ELSE IF (imth.EQ.11) THEN |
| 467 |
|
✗ |
cvar=TRIM(varname)//'NOV' |
| 468 |
|
|
ELSE IF (imth.EQ.12) THEN |
| 469 |
|
✗ |
cvar=TRIM(varname)//'DEC' |
| 470 |
|
|
END IF |
| 471 |
|
|
|
| 472 |
|
|
! Get variable id |
| 473 |
|
✗ |
CALL check_err( nf90_inq_varid(ncid, TRIM(cvar), varid),"pb inq var "//TRIM(cvar) ) |
| 474 |
|
|
|
| 475 |
|
|
! Get the variable |
| 476 |
|
✗ |
CALL check_err( nf90_get_var(ncid, varid, varmth),"pb get var "//TRIM(cvar) ) |
| 477 |
|
|
|
| 478 |
|
|
! Store in variable for the whole year |
| 479 |
|
✗ |
varyear(:,:,:,imth)=varmth(:,:,:) |
| 480 |
|
|
|
| 481 |
|
|
END DO |
| 482 |
|
|
|
| 483 |
|
|
! Putting dummy |
| 484 |
|
✗ |
psurf_glo2D(:,:,:) = not_valid |
| 485 |
|
✗ |
load_glo2D(:,:,:) = not_valid |
| 486 |
|
✗ |
pt_ap(:) = not_valid |
| 487 |
|
✗ |
pt_b(:) = not_valid |
| 488 |
|
|
|
| 489 |
|
|
END IF |
| 490 |
|
|
|
| 491 |
|
|
! 4) Close file |
| 492 |
|
|
!**************************************************************************************** |
| 493 |
|
✗ |
CALL check_err( nf90_close(ncid),"pb in close" ) |
| 494 |
|
|
|
| 495 |
|
|
|
| 496 |
|
|
! 5) Transform the global field from 2D(nbp_lon,nbp_lat) to 1D(klon_glo) |
| 497 |
|
|
!**************************************************************************************** |
| 498 |
|
|
! Test if vertical levels have to be inversed |
| 499 |
|
|
|
| 500 |
|
✗ |
IF ((pt_b(1) < pt_b(klev_src)) .OR. .NOT. new_file) THEN |
| 501 |
|
|
! WRITE(lunout,*) 'Vertical axis in file ',TRIM(fname), ' needs to be inverted' |
| 502 |
|
|
! WRITE(lunout,*) 'before pt_ap = ', pt_ap |
| 503 |
|
|
! WRITE(lunout,*) 'before pt_b = ', pt_b |
| 504 |
|
|
|
| 505 |
|
|
! Inverse vertical levels for varyear |
| 506 |
|
✗ |
DO imth=1, 12 |
| 507 |
|
✗ |
varmth(:,:,:) = varyear(:,:,:,imth) ! use varmth temporarly |
| 508 |
|
✗ |
DO k=1, klev_src |
| 509 |
|
✗ |
DO j=1, nbp_lat |
| 510 |
|
✗ |
DO i=1, nbp_lon |
| 511 |
|
✗ |
varyear(i,j,k,imth) = varmth(i,j,klev_src+1-k) |
| 512 |
|
|
END DO |
| 513 |
|
|
END DO |
| 514 |
|
|
END DO |
| 515 |
|
|
END DO |
| 516 |
|
|
|
| 517 |
|
|
! Inverte vertical axes for pt_ap and pt_b |
| 518 |
|
✗ |
varktmp(:) = pt_ap(:) |
| 519 |
|
✗ |
DO k=1, klev_src |
| 520 |
|
✗ |
pt_ap(k) = varktmp(klev_src+1-k) |
| 521 |
|
|
END DO |
| 522 |
|
|
|
| 523 |
|
✗ |
varktmp(:) = pt_b(:) |
| 524 |
|
✗ |
DO k=1, klev_src |
| 525 |
|
✗ |
pt_b(k) = varktmp(klev_src+1-k) |
| 526 |
|
|
END DO |
| 527 |
|
✗ |
WRITE(lunout,*) 'after pt_ap = ', pt_ap |
| 528 |
|
✗ |
WRITE(lunout,*) 'after pt_b = ', pt_b |
| 529 |
|
|
|
| 530 |
|
|
ELSE |
| 531 |
|
✗ |
WRITE(lunout,*) 'Vertical axis in file ',TRIM(fname), ' is ok, no vertical inversion is done' |
| 532 |
|
✗ |
WRITE(lunout,*) 'pt_ap = ', pt_ap |
| 533 |
|
✗ |
WRITE(lunout,*) 'pt_b = ', pt_b |
| 534 |
|
|
END IF |
| 535 |
|
|
|
| 536 |
|
|
|
| 537 |
|
✗ |
IF (grid_type/=unstructured) THEN |
| 538 |
|
|
! - Invert latitudes if necessary |
| 539 |
|
✗ |
DO imth=1, 12 |
| 540 |
|
✗ |
IF (invert_lat) THEN |
| 541 |
|
|
|
| 542 |
|
|
! Invert latitudes for the variable |
| 543 |
|
✗ |
varmth(:,:,:) = varyear(:,:,:,imth) ! use varmth temporarly |
| 544 |
|
✗ |
DO k=1,klev_src |
| 545 |
|
✗ |
DO j=1,nbp_lat |
| 546 |
|
✗ |
DO i=1,nbp_lon |
| 547 |
|
✗ |
varyear(i,j,k,imth) = varmth(i,nbp_lat+1-j,k) |
| 548 |
|
|
END DO |
| 549 |
|
|
END DO |
| 550 |
|
|
END DO |
| 551 |
|
|
|
| 552 |
|
|
! Invert latitudes for surface pressure |
| 553 |
|
✗ |
vartmp(:,:) = psurf_glo2D(:,:,imth) |
| 554 |
|
✗ |
DO j=1,nbp_lat |
| 555 |
|
✗ |
DO i=1,nbp_lon |
| 556 |
|
✗ |
psurf_glo2D(i,j,imth)= vartmp(i,nbp_lat+1-j) |
| 557 |
|
|
END DO |
| 558 |
|
|
END DO |
| 559 |
|
|
|
| 560 |
|
|
! Invert latitudes for the load |
| 561 |
|
✗ |
vartmp(:,:) = load_glo2D(:,:,imth) |
| 562 |
|
✗ |
DO j=1,nbp_lat |
| 563 |
|
✗ |
DO i=1,nbp_lon |
| 564 |
|
✗ |
load_glo2D(i,j,imth)= vartmp(i,nbp_lat+1-j) |
| 565 |
|
|
END DO |
| 566 |
|
|
END DO |
| 567 |
|
|
END IF ! invert_lat |
| 568 |
|
|
|
| 569 |
|
|
! Do zonal mead at poles and distribut at whole first and last latitude |
| 570 |
|
✗ |
DO k=1, klev_src |
| 571 |
|
|
npole=0. ! North pole, j=1 |
| 572 |
|
|
spole=0. ! South pole, j=nbp_lat |
| 573 |
|
✗ |
DO i=1,nbp_lon |
| 574 |
|
✗ |
npole = npole + varyear(i,1,k,imth) |
| 575 |
|
✗ |
spole = spole + varyear(i,nbp_lat,k,imth) |
| 576 |
|
|
END DO |
| 577 |
|
✗ |
npole = npole/REAL(nbp_lon) |
| 578 |
|
✗ |
spole = spole/REAL(nbp_lon) |
| 579 |
|
✗ |
varyear(:,1, k,imth) = npole |
| 580 |
|
✗ |
varyear(:,nbp_lat,k,imth) = spole |
| 581 |
|
|
END DO |
| 582 |
|
|
END DO ! imth |
| 583 |
|
|
|
| 584 |
|
✗ |
ALLOCATE(varyear_glo1D(klon_glo, klev_src, 12), stat=ierr) |
| 585 |
|
✗ |
IF (ierr /= 0) CALL abort_physic('get_aero_fromfile', 'pb in allocation 3',1) |
| 586 |
|
|
|
| 587 |
|
|
! Transform from 2D to 1D field |
| 588 |
|
✗ |
CALL grid2Dto1D_glo(varyear,varyear_glo1D) |
| 589 |
|
✗ |
CALL grid2Dto1D_glo(psurf_glo2D,psurf_glo1D) |
| 590 |
|
✗ |
CALL grid2Dto1D_glo(load_glo2D,load_glo1D) |
| 591 |
|
|
|
| 592 |
|
|
ENDIF |
| 593 |
|
|
|
| 594 |
|
|
ELSE |
| 595 |
|
✗ |
ALLOCATE(varyear_glo1D(0,0,0)) |
| 596 |
|
|
END IF ! is_mpi_root .AND. is_omp_root |
| 597 |
|
|
|
| 598 |
|
|
!$OMP BARRIER |
| 599 |
|
|
|
| 600 |
|
|
! 6) Distribute to all processes |
| 601 |
|
|
! Scatter global field(klon_glo) to local process domain(klon) |
| 602 |
|
|
! and distribute klev_src to all processes |
| 603 |
|
|
!**************************************************************************************** |
| 604 |
|
|
|
| 605 |
|
|
! Distribute klev_src |
| 606 |
|
✗ |
CALL bcast(klev_src) |
| 607 |
|
|
|
| 608 |
|
|
! Allocate and distribute pt_ap and pt_b |
| 609 |
|
✗ |
IF (.NOT. ASSOCIATED(pt_ap)) THEN ! if pt_ap is allocated also pt_b is allocated |
| 610 |
|
✗ |
ALLOCATE(pt_ap(klev_src), pt_b(klev_src), stat=ierr) |
| 611 |
|
✗ |
IF (ierr /= 0) CALL abort_physic('get_aero_fromfile', 'pb in allocation 4',1) |
| 612 |
|
|
END IF |
| 613 |
|
✗ |
CALL bcast(pt_ap) |
| 614 |
|
✗ |
CALL bcast(pt_b) |
| 615 |
|
|
|
| 616 |
|
|
! Allocate space for output pointer variable at local process |
| 617 |
|
✗ |
IF (ASSOCIATED(pt_year)) DEALLOCATE(pt_year) |
| 618 |
|
✗ |
ALLOCATE(pt_year(klon, klev_src, 12), stat=ierr) |
| 619 |
|
✗ |
ALLOCATE(pt_year_mpi(klon_mpi, klev_src, 12), stat=ierr) |
| 620 |
|
✗ |
IF (ierr /= 0) CALL abort_physic('get_aero_fromfile', 'pb in allocation 5',1) |
| 621 |
|
|
|
| 622 |
|
✗ |
IF (grid_type==unstructured) THEN |
| 623 |
|
|
ELSE |
| 624 |
|
|
! Scatter global field to local domain at local process |
| 625 |
|
✗ |
CALL scatter(varyear_glo1D, pt_year) |
| 626 |
|
✗ |
CALL scatter(psurf_glo1D, psurf_out) |
| 627 |
|
✗ |
CALL scatter(load_glo1D, load_out) |
| 628 |
|
|
ENDIF |
| 629 |
|
|
! 7) Test for negative values |
| 630 |
|
|
!**************************************************************************************** |
| 631 |
|
✗ |
IF (MINVAL(pt_year) < 0.) THEN |
| 632 |
|
✗ |
WRITE(lunout,*) 'Warning! Negative values read from file :', fname |
| 633 |
|
|
END IF |
| 634 |
|
|
|
| 635 |
|
✗ |
END SUBROUTINE get_aero_fromfile |
| 636 |
|
|
|
| 637 |
|
|
|
| 638 |
|
✗ |
SUBROUTINE check_err(status,text) |
| 639 |
|
|
USE netcdf |
| 640 |
|
|
USE print_control_mod, ONLY: lunout |
| 641 |
|
|
IMPLICIT NONE |
| 642 |
|
|
|
| 643 |
|
|
INTEGER, INTENT (IN) :: status |
| 644 |
|
|
CHARACTER(len=*), INTENT (IN), OPTIONAL :: text |
| 645 |
|
|
|
| 646 |
|
✗ |
IF (status /= NF90_NOERR) THEN |
| 647 |
|
✗ |
WRITE(lunout,*) 'Error in get_aero_fromfile, netcdf error code = ',status |
| 648 |
|
✗ |
IF (PRESENT(text)) THEN |
| 649 |
|
✗ |
WRITE(lunout,*) 'Error in get_aero_fromfile : ',text |
| 650 |
|
|
END IF |
| 651 |
|
✗ |
CALL abort_physic('get_aero_fromfile',trim(nf90_strerror(status)),1) |
| 652 |
|
|
END IF |
| 653 |
|
|
|
| 654 |
|
✗ |
END SUBROUTINE check_err |
| 655 |
|
|
|
| 656 |
|
|
|
| 657 |
|
|
END MODULE readaerosol_mod |
| 658 |
|
|
|