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netcdf_output_mod.F90
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!***********************************************************************
! Copyright 2015 *
! Wayne Angevine Delia Arnold Jerome Brioude *
! John Burkhart Massimo Cassiani Adam Dingwell *
! Richard C Easter Sabine Eckhardt Stephanie Evan *
! Jerome D Fast Caroline Forster Don Morton *
! Ignacio Pisso Petra Seibert Harald Sodemann *
! Andreas Stohl Gerard Wotawa *
! *
! *
! This file is part of FLEXPART WRF *
! *
! FLEXPART is free software: you can redistribute it and/or modify *
! it under the terms of the GNU General Public License as published by *
! the Free Software Foundation, either version 3 of the License, or *
! (at your option) any later version. *
! *
! FLEXPART is distributed in the hope that it will be useful, *
! but WITHOUT ANY WARRANTY; without even the implied warranty of *
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
! GNU General Public License for more details. *
! *
! You should have received a copy of the GNU General Public License *
! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. *
!***********************************************************************
!*******************************************************************************
! *
! This module contains the subroutines used to generate NetCDF output files. *
! *
! Author: A. Dingwell *
! *
! 05 June 2015 *
! *
! Note that the file-extension of this file should be ".F" (upper case) *
! This ensure that it is sent to a preprocessor when compiling with any of *
! the supported compilers (PGI,Intel or GNU) *
! The preprocessor is required to determine if netcdf4 compressed output *
! be included in the program or not. *
! *
!*******************************************************************************
module netcdf_output_mod
! uses wrf_map_utils_mod
use netcdf ! netcdf module
use par_mod ! Global parameters
use com_mod ! Global variables
use point_mod !
use outg_mod ! Output grid definition
use wrf_map_utils_mod ! Map projection variables
implicit none
#ifdef NETCDF4_OUTPUT
integer, parameter :: deflate_level=4 ! compression (1-9, 9 is most intense)
logical, parameter :: shuffle=.FALSE. ! For compressing integer arrays
#endif
! Common names used for defining output variables:
character, parameter :: vname_t*5 = 'Times'
character, parameter :: vname_x*5 = 'XLONG'
character, parameter :: vname_y*4 = 'XLAT'
! Common names used for naming variable attributes:
character, parameter :: descr*11 = 'description'
character, parameter :: units*5 = 'units'
character, parameter :: coord*11 = 'coordinates'
character, parameter :: coordxy*10 = 'XLONG XLAT'
contains
subroutine check_ncerror(errcode)
!*****************************************************************************
! *
! This function checks the return value of any call to the netcdf interface. *
! The subroutine should be called directly after any call to any nf_* *
! functions, unless some other means of erro handling has been implemented. *
! *
! Author: A. Dingwell *
! *
! 27 May 2013 *
! *
! 2015-06-04: A. Dingwell: Updated subroutine to use NetCDF F90 module. *
!*****************************************************************************
integer, intent(in) :: errcode
if( errcode.ne.NF90_NOERR ) then
print*, 'Error: ', nf90_strerror(errcode)
stop
endif
return
end subroutine check_ncerror
subroutine nc_write_global_attributes(ncid,nesting_level)
!*****************************************************************************
! *
! This subroutine writes global attributes to the given output file. *
! It should be called once for each netcdf file (header or data) in the *
! when the respective file is open in define mode *
! *
! Author: A. Dingwell *
! *
! 27 May 2013 *
! *
!*****************************************************************************
integer, intent(in) :: ncid ! File handle for output file
integer, intent(in) :: nesting_level ! Which grid we should describe
integer :: ncret ! Return value of calls fot NF*
integer :: ncgrid_dx,ncgrid_dy ! dx,dy of current grid in m or latlon
integer :: ncgrid_nx,ncgrid_ny ! nx,ny of current grid
! Suggestion: put these values in an array under the parent module instead
! and simply address the respective element when this function is called:
if (nesting_level.eq.0) then
ncgrid_nx = numxgrid
ncgrid_ny = numygrid
if (outgrid_option.eq.1) then ! input was in latlon
ncgrid_dx = dxoutl
ncgrid_dy = dyoutl
else ! input was in metres
ncgrid_dx = dxout
ncgrid_dy = dyout
endif
elseif (nesting_level.eq.1) then ! current grid is nested
ncgrid_nx = numxgridn
ncgrid_ny = numygridn
if (outgrid_option.eq.1) then ! input was in latlon
ncgrid_dx = dxoutln
ncgrid_dy = dyoutln
else ! input was in metres
ncgrid_dx = dxoutn
ncgrid_dy = dyoutn
endif
endif
if (ldirect.eq.1) then ! Forward simulation
if (option_verbose.ge.10) write(*,10) 'forward simulation attributes'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_START_DATE',ibdate)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_START_TIME',ibtime)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_END_DATE',iedate)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_END_TIME',ietime)
call check_ncerror(ncret)
else ! Backward simulation
if (option_verbose.ge.10) write(*,10) 'backward simulation attributes'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_START_DATE',iedate)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_START_TIME',ietime)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_END_DATE',ibdate)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SIMULATION_END_TIME',ibtime)
call check_ncerror(ncret)
endif
if (option_verbose.ge.10) write(*,10) 'map projection attributes'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'MAP_PROJ',map_proj_id)
call check_ncerror(ncret)
if (outgrid_option .eq. 1) then ! native lon-lat grid.
ncret = &
NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTPUT_PROJECTION','Regular Latit/Longit')
call check_ncerror(ncret)
else ! Using map projection, add projection info to output:
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'EARTH_RADIUS_M',earth_radius_m)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'CEN_LAT',proj_clat)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'CEN_LON',proj_clon)
call check_ncerror(ncret)
if (map_proj_id.eq.1) then ! Lamber conformal projection
!ncret = &
! NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTPUT_PROJECTION','Lambert conformal')
!call check_ncerror(ncret)
! Attributes on WRF format:
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'MAP_PROJ_CHAR','Lambert Conformal')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'STAND_LON',proj_stdlon)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'TRUELAT1',proj_truelat1)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'TRUELAT2',proj_truelat2)
call check_ncerror(ncret)
elseif (map_proj_id.eq.2) then
ncret = &
NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTPUT_PROJECTION','stereographic')
call check_ncerror(ncret)
elseif (map_proj_id.eq.3) then
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'MAP_PROJ_CHAR','Mercator')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'TRUELAT1',proj_truelat1)
call check_ncerror(ncret)
elseif (map_proj_id.eq.4) then
ncret = &
NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTPUT_PROJECTION','global')
call check_ncerror(ncret)
endif
if (nesting_level.eq.0) then ! main domain
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTLON0',outlon0)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTLAT0',outlat0)
call check_ncerror(ncret)
elseif (nesting_level.eq.1) then ! nested domain
! Should this be done separately like this?
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTLON0',outlon0n)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTLAT0',outlat0n)
call check_ncerror(ncret)
endif
endif
! Write info common model settings
!*********************************
if (option_verbose.ge.10) write(*,10) 'common model attributes'
if (option_verbose.ge.10) write(*,10) 'OUTPUT_INTERVAL'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'OUTPUT_INTERVAL',loutstep)
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'AVERAGING_TIME'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'AVERAGING_TIME',loutaver)
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'AVERAGE_SAMPLING'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'AVERAGE_SAMPLING',loutsample)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'NSPEC',nspec)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'NUMRECEPTOR',numreceptor)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'NAGECLASS',nageclass)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'NUMRELEASES',numpoint)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'DISPERSION_METHOD',method)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SUBGRID_TOPOGRAPHY',lsubgrid)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'CONVECTION_PARAM',lconvection)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SUBGRID_TOPOGRAPHY',lsubgrid)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'LU_OPTION',lu_option)
call check_ncerror(ncret)
! Write information on output grid setup
!***************************************
if (option_verbose.ge.10) write(*,10) 'WEST-EAST_GRID_DIMENSION'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'WEST-EAST_GRID_DIMENSION', &
ncgrid_nx)
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'SOUTH-NORTH_GRID_DIMENSION'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'SOUTH-NORTH_GRID_DIMENSION', &
ncgrid_ny)
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'BOTTOM-TOP_GRID_DIMENSION'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'BOTTOM-TOP_GRID_DIMENSION', &
numzgrid)
if (option_verbose.ge.10) write(*,10) 'DX and DY'
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'DX',ncgrid_dx)
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,NF90_GLOBAL,'DY',ncgrid_dy)
call check_ncerror(ncret)
10 format('nc_write_global_attributes: Setting up ',A)
end subroutine nc_write_global_attributes
subroutine nc_create_main_outfile(itime,nesting_level)
!*****************************************************************************
! *
! This routine perdefines a netcdf ouput file with information on flexpart *
! settings, releases and topography. *
! *
! Author: A. Dingwell *
! *
! 27 May 2013 *
! *
! Modifications: *
! June 5 2013: J. Brioude: Create and write attributes to netcdf output only *
! 2015-04-28: A. Dingwell: Cleaned up comments and indentation *
! 2015-05-04: A. Dingwell: Added receptor points to netcdf output *
! 2015-06-04: A. Dingwell: Updated subroutine to use NetCDF F90 module. *
! 2015-06-05: A. Dingwell: Moved global attributes to separate subroutine *
!*****************************************************************************
integer, intent(in) :: itime ! seconds since simulation start
integer, intent(in) :: nesting_level ! 0=main grid (mother) 1=nest (child)
! this is written to be easy to expand if additional
! nests are desired in the future
real(kind=dp) :: jul ! Julian date
integer :: jjjjmmdd,ihmmss ! date & time as integer
character :: adate*8,atime*6 ! date and time strings, used for filename
! Grid related variables
real :: xp1,yp1,xp2,yp2 ! temporary coordinates
real :: xsw,xne,ysw,yne,tmpx,tmpy,tmplon,tmplat,xl2,yl2
integer :: ncgrid_nx,ncgrid_ny ! nx,ny of current grid
real :: ncgrid_swlon,ncgrid_swlat ! SW corner of current grid in latlon
real :: ncgrid_nelon,ncgrid_nelat ! NE corner of current grid in latlon
real :: ncgrid_xm0,ncgrid_ym0 ! lower-left grid coord in metres
real :: ncgrid_lon0,ncgrid_lat0 ! lower-left grid coord in latlon
! Iterators
integer i,j,ix,jy
! NETCDF file related variables
integer nclvlid,nclonid,nclatid,ncrecid,ncspcid,ncageid !outgrid dimension ids
integer ncrelid,ncrseid ! release points dimension ids
integer ncrepid ! receptor points dimension ids
integer ncrnvid,ncrmvid,ncspvid ! release points: number,mass,species ids
integer ncrtvid,ncrxvid,ncryvid,ncrzvid ! release points: t,x,y,z min/max limits
integer nctovid,ncarvid ! Topography and grid area variable-ids
integer ncstr1id,ncstr2id,ncstr3id ! description string length dimid
integer nclvlvid,nclonvid,nclatvid,ncspcvid,ncagevid ! outgrid dimension variables
integer ncdimsid3(6),ncdimsid2(5) ! arrays of dimension ids for outgrid 3D & 2D
integer ncdimsid32(7),ncdimsid22(6) ! arrays of dimension ids for outgrid 3D & 2D
!integer ncdimsid_times(2) ! Used to defin time dimension variable
! NETCDF filename & attribute related variables
!character descr*11,units*5,ncname*29,coord*11,coordxy*10
character ncname*29
!integer coordxylen
character unit2d*10 ! unit for deposition fields
!integer unit2dlen ! length of character string
! NETCDF misc variables
integer ncid ! local container for netcdf file-id (either ncout or ncoutn)
integer ncret ! Return-value of calls to nf_* utils
! integer :: chunks(2) ! shuffle
! Attribute notation:
!coordxylen = 10
! Determine current calendar date, needed for the file name
!**********************************************************
jul=bdate+real(itime,kind=dp)/86400._dp
call caldate(jul,jjjjmmdd,ihmmss)
write(adate,'(i8.8)') jjjjmmdd
write(atime,'(i6.6)') ihmmss
!************************
! Open header output file
!************************
write(ncname,'(A8,I2.2,A1,I8.8,A1,I6.6,A3)') &
'flxout_d',nesting_level+1,'_',jjjjmmdd,'_',ihmmss,'.nc' ! filename
! print*,'step0',itime,jjjjmmdd,ihmmss
! call nf_set_log_level(3)
if (option_verbose.ge.1) write(*,*) &
'write_ncinfo: creating file: ',path(1)(1:length(1))//ncname
! call nf_set_chunk_cache(32000000)
! ncret = nf_create(path(1)(1:length(1))//ncname, nf_clobber,ncid)
ncret = NF90_CREATE(path=path(1)(1:length(1))//ncname, cmode=NF90_NETCDF4,ncid=ncid)
call check_ncerror(ncret)
! Determine which nest/outfile we just created so we can set up the grid
!***********************************************************************
! Suggestion: put these values in an array under the parent module instead
! and simply address the respective element when this function is called:
if (nesting_level.eq.0) then ! current grid is main grid
ncout = ncid ! copy current file handle to ncout
ncgrid_nx = numxgrid
ncgrid_ny = numygrid
ncgrid_nelon = outgrid_nelon
ncgrid_nelat = outgrid_nelat
ncgrid_swlon = outgrid_swlon
ncgrid_swlat = outgrid_swlat
! allocate(ncgrid_oro(ncgrid_nx,ncgrid_ny),stat=stat)
! allocate(ncgrid_area(ncgrid_nx,ncgrid_ny),stat=stat)
! ncgrid_oro = oroout(0:ncgrid_nx-1,0:ncgrid_ny-1)
! ncgrid_area = area(0:ncgrid_nx-1,0:ncgrid_ny-1)
! print*,'step2'
if (outgrid_option.eq.1) then ! input was in latlon
ncgrid_lon0 = outlon0
ncgrid_lat0 = outlat0
else ! input was in metres
ncgrid_xm0 = out_xm0
ncgrid_ym0 = out_ym0
endif
elseif (nesting_level.eq.1) then ! current grid is nested
ncoutn = ncid ! copy current file handle to ncoutn
ncgrid_nx = numxgridn
ncgrid_ny = numygridn
ncgrid_nelon = outgridn_nelon
ncgrid_nelat = outgridn_nelat
ncgrid_swlon = outgridn_swlon
ncgrid_swlat = outgridn_swlat
! allocate(ncgrid_oro(ncgrid_nx,ncgrid_ny),stat=stat)
! allocate(ncgrid_area(ncgrid_nx,ncgrid_ny),stat=stat)
! ncgrid_oro = orooutn(0:ncgrid_nx-1,0:ncgrid_ny-1)
! ncgrid_area = arean(0:ncgrid_nx-1,0:ncgrid_ny-1)
if (outgrid_option.eq.1) then ! input was in latlon
ncgrid_lon0 = outlon0n
ncgrid_lat0 = outlat0n
else ! input was in metres
ncgrid_xm0 = out_xm0n
ncgrid_ym0 = out_ym0n
endif
endif
! print*,'step3'
if (option_verbose.ge.10) &
write(*,*) 'write_ncinfo: ncout,ncoutn=',ncout,ncoutn
! Write global attributes
!*****************************
call nc_write_global_attributes(ncid,nesting_level)
! Set up netcdf dimensions
!*************************
if (option_verbose.ge.10) write(*,10) 'main grid dimensions'
ncret = NF90_DEF_DIM(ncid,'Time',NF90_UNLIMITED,ncrecid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'DateStrLen',15,ncstr3id) !TODO: WRF format
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'west_east',ncgrid_nx,nclonid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'south_north',ncgrid_ny,nclatid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'bottom_top',numzgrid,nclvlid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'species',nspec,ncspcid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'SpeciesStrLen',10,ncstr1id)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ageclass',nageclass,ncageid)
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'release point dimensions'
ncret = NF90_DEF_DIM(ncid,'releases',numpoint,ncrelid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ReleaseStrLen',45,ncstr2id)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ReleaseStartEnd',2,ncrseid)
call check_ncerror(ncret)
if(option_verbose.ge.10) write(*,10) 'receptor point dimensions'
ncret = NF90_DEF_DIM(ncid,'receptors',numreceptor,ncrepid)
call check_ncerror(ncret)
! Select which dimensions to use for main output grids
if ((ldirect.eq.1).and.(maxpointspec_act.gt.1)) then
ncdimsid32(1) = nclonid ! X
ncdimsid32(2) = nclatid ! Y
ncdimsid32(3) = nclvlid ! Z
ncdimsid32(4) = ncrelid ! points
ncdimsid32(5) = ncspcid ! species
ncdimsid32(6) = ncageid ! ageclass
ncdimsid32(7) = ncrecid ! t
ncdimsid22(1) = nclonid ! X
ncdimsid22(2) = nclatid ! Y
ncdimsid22(3) = ncrelid ! points
ncdimsid22(4) = ncspcid ! species
ncdimsid22(5) = ncageid ! ageclass
ncdimsid22(6) = ncrecid ! t
else
ncdimsid3(1) = nclonid ! X
ncdimsid3(2) = nclatid ! Y
ncdimsid3(3) = nclvlid ! Z
if (ldirect.eq.1) ncdimsid3(4) = ncspcid ! species
if (ldirect.eq.-1) ncdimsid3(4) = ncrelid ! points
ncdimsid3(5) = ncageid ! ageclass
ncdimsid3(6) = ncrecid ! t
ncdimsid2(1) = nclonid ! X
ncdimsid2(2) = nclatid ! Y
if (ldirect.eq.1) ncdimsid2(3) = ncspcid ! species
if (ldirect.eq.-1) ncdimsid2(3) = ncrelid ! points
ncdimsid2(4) = ncageid ! ageclass
ncdimsid2(5) = ncrecid ! t
endif
! TIMES
if (option_verbose.ge.10) write(*,10) 'TIMES dimension variable'
#ifdef NETCDF4_OUTPUT
!ncret = NF90_DEF_VAR(ncid,'Times',NF90_CHAR,dimids=(/ncstr3id,ncrecid/),varid=ncrecvid, &
ncret = NF90_DEF_VAR(ncid,vname_t,NF90_CHAR,(/ncstr3id,ncrecid/),ncrecvid, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,vname_t,NF90_CHAR,(/ncstr3id,ncrecid/),ncrecvid)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncrecvid,descr, &
'TIME OF OUTPUT (END OF AVERAGING INTERVAL)')
! RECEPTOR POINTS
! only write receptors to domain 1 (maybe change this)
if (nesting_level.eq.0 .and. numreceptor.gt.0) then
if (ldirect.eq.1) then ! Forward run
if (option_verbose.ge.10) write(*,10) 'RECEPTORS variable'
if ((iout.eq.1).or.(iout.eq.3).or.(iout.eq.5)) then ! CONCENTRATION OUTPUT?
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'RECEPTOR_CONCENTRATION', &
NF90_FLOAT,(/ncrepid,ncspcid,ncrecid/),ncrcovid, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'RECEPTOR_CONCENTRATION', &
NF90_FLOAT,(/ncrepid,ncspcid,ncrecid/),ncrcovid)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncrcovid,descr, &
'CONCENTRATION AT RECEPTOR POINTS')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncrcovid,units,'ng m-3')
call check_ncerror(ncret)
endif
if ((iout.eq.2).or.(iout.eq.3)) then ! MIXING RATIO OUTPUT?
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'RECEPTOR_MIXINGRATIO', &
NF90_FLOAT,(/ncrepid,ncspcid,ncrecid/),ncrmivid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'RECEPTOR_MIXINGRATIO', &
NF90_FLOAT,(/ncrepid,ncspcid,ncrecid/),ncrmivid)
call check_ncerror(ncret)
#endif
ncret = NF90_PUT_ATT(ncid,ncrmivid,descr, &
'MASS MIXING RATIO AT RECEPTOR POINTS')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncrmivid,units,'ppt by mass')
call check_ncerror(ncret)
endif
endif ! ldirect.eq.1
end if ! nesting_level.eq.0
! MAIN OUTPUT VARIABLES
if ((iout.eq.1).or.(iout.eq.3).or.(iout.eq.5)) then ! OUTPUT CONCENTRATION
if (option_verbose.ge.10) write(*,10) 'CONC variable'
! print*,ncdimsid3
if ((ldirect.eq.1).and.(maxpointspec_act.gt.1)) then
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'CONC',NF90_FLOAT,ncdimsid32,nccovid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'CONC',NF90_FLOAT,ncdimsid32,nccovid)
#endif
else
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'CONC',NF90_FLOAT,ncdimsid3,nccovid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'CONC',NF90_FLOAT,ncdimsid3,nccovid)
#endif
endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nccovid,descr, &
'CONCENTRATION OF AIRBORNE SPECIES')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nccovid,coord,coordxy) ! Coordinate string
call check_ncerror(ncret)
endif
if ((iout.eq.2).or.(iout.eq.3)) then ! MIXING RATIO
if (option_verbose.ge.10) write(*,10) 'MIXINGRATIO variable'
if ((ldirect.eq.1).and.(maxpointspec_act.gt.1)) then
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'MIXINGRATIO',NF90_FLOAT,ncdimsid32,ncravid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'MIXINGRATIO',NF90_FLOAT,ncdimsid32,ncravid)
#endif
else
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'MIXINGRATIO',NF90_FLOAT,ncdimsid3,ncravid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'MIXINGRATIO',NF90_FLOAT,ncdimsid3,ncravid)
#endif
endif
ncret = NF90_PUT_ATT(ncid,ncravid,descr, &
'MASS MIXING RATIO OF AIRBORNE SPECIES')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncravid,coord,coordxy) ! Coordinate string
call check_ncerror(ncret)
endif
if (ldirect.eq.1) then ! Forward run
unit2d = 'pg m-2'
!unit2dlen = 6
if (option_verbose.ge.10) write(*,10) 'DRYDEP variable'
! write(*,*) ncdimsid2
if ((ldirect.eq.1).and.(maxpointspec_act.gt.1)) then
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'DRYDEP',NF90_FLOAT,ncdimsid2,ncddvid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'DRYDEP',NF90_FLOAT,ncdimsid22,ncddvid)
#endif
else
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'DRYDEP',NF90_FLOAT,ncdimsid2,ncddvid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'DRYDEP',NF90_FLOAT,ncdimsid2,ncddvid)
#endif
endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncddvid,descr, &
'ACCUMULATED TOTAL DRY DEPOSITION')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncddvid,units,unit2d) ! unit string
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncddvid,coord,coordxy) ! coordinate string
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'WETDEP variable'
if ((ldirect.eq.1).and.(maxpointspec_act.gt.1)) then
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'WETDEP',NF90_FLOAT,ncdimsid22,ncwdvid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'WETDEP',NF90_FLOAT,ncdimsid22,ncwdvid)
#endif
else
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'WETDEP',NF90_FLOAT,ncdimsid2,ncwdvid,&
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'WETDEP',NF90_FLOAT,ncdimsid2,ncwdvid)
#endif
endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncwdvid,descr, &
'ACCUMULATED TOTAL WET DEPOSITION')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncwdvid,units,unit2d) ! unit string
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncwdvid,coord,coordxy) ! coordinate string
call check_ncerror(ncret)
! Add unit attr to mixing ratio and concentration fields
if (ind_samp.eq.0) then ! AD: Not sure if this should be done like this in forward runs...
ncret = NF90_PUT_ATT(ncid,nccovid,units,'ng m-3') !CONC
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,ncravid,units,'ppt by mass') !MIX
call check_ncerror(ncret)
else
ncret = NF90_PUT_ATT(ncid,nccovid,units,'ppt by mass') !CONC
call check_ncerror(ncret)
! ncret = nf_put_att_text(ncid,ncravid,units,3,'???') !MIX
! call check_ncerror(ncret)
endif
else ! Backward run
if ((ind_rel.eq.0).and.(ind_samp.eq.0)) then
ncret = NF90_PUT_ATT(ncid,nccovid,units,'s') !CONC
else if ((ind_rel.eq.0).and.(ind_samp.eq.-1)) then
ncret = NF90_PUT_ATT(ncid,nccovid,units,'s m3 kg-1') !CONC
else if ((ind_rel.eq.1).and.(ind_samp.eq.0)) then
ncret = NF90_PUT_ATT(ncid,nccovid,units,'s kg m-3') !CONC
else if ((ind_rel.eq.1).and.(ind_samp.eq.-1)) then
ncret = NF90_PUT_ATT(ncid,nccovid,units,'s') !CONC
end if
call check_ncerror(ncret)
endif ! Backward/Forward run
! EXIT DEFINE MODE, ENTER DATA MODE
ncret = NF90_ENDDEF(ncid)
call check_ncerror(ncret)
return
10 format('nc_create_main_outfile: Setting up ',A)
end subroutine nc_create_main_outfile
subroutine nc_create_header_outfile(itime,nesting_level)
!*****************************************************************************
! *
! This routine create the netcdf header file for FLEXPART-WRF *
! *
! Author: A. Dingwell *
! *
! 27 May 2013 *
! *
! Modifications *
! June 5 2013: J. Brioude: generate a header*nc *
! 2015-05-04: A. Dingwell: Added receptor points to netcdf output *
! 2015-05-07: H.M.J. Barbosa: Receptor coordinates should be in latlon *
! AD: Use method fix regardless of outgrid_option *
! 2015-06-04: A. Dingwell: Updated subroutine to use NetCDF F90 module. *
! 2015-06-05: A. Dingwell: Moved global attributes to separate subroutine *
!*****************************************************************************
integer, intent(in) :: itime ! seconds since simulation start
integer, intent(in) :: nesting_level ! 0=main grid (mother) 1=nest (child)
! this is written to be easy to expand if additional
! are desired in the future
integer :: stat
real(kind=dp) :: jul ! Julian date
integer :: jjjjmmdd,ihmmss ! date & time as integer
character :: adate*8,atime*6 ! date and time strings, used for filename
! Grid related variables
real :: xp1,yp1,xp2,yp2 ! temporary coordinates
real :: xsw,xne,ysw,yne,tmpx,tmpy,tmplon,tmplat,xl2,yl2
integer :: ncgrid_nx,ncgrid_ny ! nx,ny of current grid
integer :: ncgrid_dx,ncgrid_dy ! dx,dy of current grid in m or latlon
real :: ncgrid_swlon,ncgrid_swlat ! SW corner of current grid in latlon
real :: ncgrid_nelon,ncgrid_nelat ! NE corner of current grid in latlon
real :: ncgrid_xm0,ncgrid_ym0 ! lower-left grid coord in metres
real :: ncgrid_lon0,ncgrid_lat0 ! lower-left grid coord in latlon
! Grid related 2D-variables (reassigning these here is a bit inefficient but
! it lets us keep a consistent structure of the code, besides it's only once
! per output
real,allocatable,dimension (:,:) :: ncgrid_oro,ncgrid_area ! of current grid
! Iterators
integer i,j,ix,jy
! NETCDF file related variables
integer nclvlid,nclonid,nclatid,ncrecid,ncspcid,ncageid !outgrid dimension ids
integer ncrelid,ncrseid ! release points dimension ids
integer ncrnvid,ncrmvid,ncspvid ! release points: number,mass,species ids
integer ncrtvid,ncrxvid,ncryvid,ncrzvid ! release points: t,x,y,z min/max limits
integer ncrexvid,ncreyvid,ncrenvid,ncrepid,ncresid ! Receptor variable ids (move to header?)
integer nctovid,ncarvid ! Topography and grid area variable-ids
integer ncstr1id,ncstr2id,ncstr3id ! description string length dimid
integer nclvlvid,nclonvid,nclatvid,ncspcvid,ncagevid ! outgrid dimension variables
integer nclonvid2,nclatvid2
integer ncdimsid3(6),ncdimsid2(5) ! arrays of dimension ids for outgrid 3D & 2D
! NETCDF filename & attribute related variables
!character descr*11,units*5,coord*11,coordxy*10
character ncname*29
! NETCDF misc variables
integer ncid ! local container for netcdf file-id (either ncout or ncoutn)
integer ncret ! Return-value of calls to nf_* utils
! integer :: chunks(2) ! shuffle
!hmjb: avoid creation of temporary vectors while calling netcdf
integer :: ones2(2) = (/1, 1/)
integer :: xyvec(2)
!Receptor coordinates
real :: x_rep_tmp(maxreceptor),y_rep_tmp(maxreceptor)
real :: x_rep_tmpb,y_rep_tmpb
! Attribute notation:
!descr = 'description'
!units = 'units'
!coord = 'coordinates'
!coordxy = 'XLONG XLAT'
! Determine current calendar date, needed for the file name
!**********************************************************
jul=bdate+real(itime,kind=dp)/86400._dp
call caldate(jul,jjjjmmdd,ihmmss)
write(adate,'(i8.8)') jjjjmmdd
write(atime,'(i6.6)') ihmmss
!************************
! Open header output file
!************************
! write(ncname,'(A8,I2.2,A1,I8.8,A1,I6.6,A3)') &
! 'flxout_d',nesting_level+1,'_',jjjjmmdd,'_',ihmmss,'.nc' ! filename
write(ncname,'(A8,I2.2,A3)') &
'header_d',nesting_level+1,'.nc' ! filename
! call nf_set_log_level(3)
if (option_verbose.ge.1) write(*,*) &
'nc_create_header_outfile: creating file: ',path(1)(1:length(1))//ncname
! call nf_set_chunk_cache(32000000)
! ncret = nf_create(path(1)(1:length(1))//ncname, nf_clobber,ncid)
ncret = NF90_create(path(1)(1:length(1))//ncname, cmode=NF90_NETCDF4,ncid=ncid)
call check_ncerror(ncret)
! Determine which nest/outfile we just created so we can set up the grid
!***********************************************************************
! Suggestion: put these values in an array under the parent module instead
! and simply address the respective element when this function is called:
if (nesting_level.eq.0) then ! current grid is main grid
ncout = ncid ! copy current file handle to ncout
ncgrid_nx = numxgrid
ncgrid_ny = numygrid
ncgrid_nelon = outgrid_nelon
ncgrid_nelat = outgrid_nelat
ncgrid_swlon = outgrid_swlon
ncgrid_swlat = outgrid_swlat
allocate(ncgrid_oro(ncgrid_nx,ncgrid_ny),stat=stat)
allocate(ncgrid_area(ncgrid_nx,ncgrid_ny),stat=stat)
ncgrid_oro = oroout(0:ncgrid_nx-1,0:ncgrid_ny-1)
ncgrid_area = area(0:ncgrid_nx-1,0:ncgrid_ny-1)
if (outgrid_option.eq.1) then ! input was in latlon
ncgrid_dx = dxoutl
ncgrid_dy = dyoutl
ncgrid_lon0 = outlon0
ncgrid_lat0 = outlat0
else ! input was in metres
ncgrid_dx = dxout
ncgrid_dy = dyout
ncgrid_xm0 = out_xm0
ncgrid_ym0 = out_ym0
endif
elseif (nesting_level.eq.1) then ! current grid is nested
ncoutn = ncid ! copy current file handle to ncoutn
ncgrid_nx = numxgridn
ncgrid_ny = numygridn
ncgrid_nelon = outgridn_nelon
ncgrid_nelat = outgridn_nelat
ncgrid_swlon = outgridn_swlon
ncgrid_swlat = outgridn_swlat
allocate(ncgrid_oro(ncgrid_nx,ncgrid_ny),stat=stat)
allocate(ncgrid_area(ncgrid_nx,ncgrid_ny),stat=stat)
ncgrid_oro = orooutn(0:ncgrid_nx-1,0:ncgrid_ny-1)
ncgrid_area = arean(0:ncgrid_nx-1,0:ncgrid_ny-1)
if (outgrid_option.eq.1) then ! input was in latlon
ncgrid_dx = dxoutln
ncgrid_dy = dyoutln
ncgrid_lon0 = outlon0n
ncgrid_lat0 = outlat0n
else ! input was in metres
ncgrid_dx = dxoutn
ncgrid_dy = dyoutn
ncgrid_xm0 = out_xm0n
ncgrid_ym0 = out_ym0n
endif
endif
if (option_verbose.ge.10) &
write(*,*) 'write_ncheader: ncout,ncoutn=',ncout,ncoutn
! Write global attributes
!*****************************
call nc_write_global_attributes(ncid,nesting_level)
! Set up netcdf dimensions
!*************************
if (option_verbose.ge.10) write(*,10) 'main grid dimensions'
ncret = NF90_DEF_DIM(ncid,'Time',NF90_UNLIMITED,ncrecid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'DateStrLen',15,ncstr3id) !TODO: WRF format
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'west_east',ncgrid_nx,nclonid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'south_north',ncgrid_ny,nclatid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'bottom_top',numzgrid,nclvlid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'species',nspec,ncspcid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'SpeciesStrLen',10,ncstr1id)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ageclass',nageclass,ncageid)
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'release point dimensions'
ncret = NF90_DEF_DIM(ncid,'releases',numpoint,ncrelid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ReleaseStrLen',45,ncstr2id)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ReleaseStartEnd',2,ncrseid)
call check_ncerror(ncret)
if(option_verbose.ge.10) write(*,10) 'receptor point dimensions'
ncret = NF90_DEF_DIM(ncid,'receptors',numreceptor,ncrepid)
call check_ncerror(ncret)
ncret = NF90_DEF_DIM(ncid,'ReceptorStrLen',16,ncresid)
call check_ncerror(ncret)
! Select which dimensions to use for main output grids
ncdimsid3(1) = nclonid ! X
ncdimsid3(2) = nclatid ! Y
ncdimsid3(3) = nclvlid ! Z
if (ldirect.eq.1) ncdimsid3(4) = ncspcid ! species
if (ldirect.eq.-1) ncdimsid3(4) = ncrelid ! points
ncdimsid3(5) = ncageid ! ageclass
ncdimsid3(6) = ncrecid ! t
ncdimsid2(1) = nclonid ! X
ncdimsid2(2) = nclatid ! Y
if (ldirect.eq.1) ncdimsid2(3) = ncspcid ! species
if (ldirect.eq.-1) ncdimsid2(3) = ncrelid ! points
ncdimsid2(4) = ncageid ! ageclass
ncdimsid2(5) = ncrecid ! t
! Set up dimension variables
!***************************
! XLONG
if (option_verbose.ge.10) write(*,10) 'XLONG dimension variable'
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,vname_x,NF90_FLOAT,ncdimsid2(1:2),nclonvid, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,vname_x,NF90_FLOAT,ncdimsid2(1:2),nclonvid)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclonvid,descr, &
'Longitude of center grid, west is negative')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclonvid,units,'degree_east')
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'XLONG CORNER variable'
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'XLONG_CORNER',NF90_FLOAT,ncdimsid2(1:2),nclonvid2, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'XLONG_CORNER',NF90_FLOAT,ncdimsid2(1:2),nclonvid2)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclonvid2,descr, &
'Longitude of lower left corner of grids, west is negative')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclonvid2,units,'degree_east')
call check_ncerror(ncret)
! XLAT
if (option_verbose.ge.10) write(*,10) 'XLAT dimension variable'
write(*,*) vname_y
write(*,*) vname_x
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,vname_y,NF90_FLOAT,ncdimsid2(1:2),nclatvid, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,vname_y,NF90_FLOAT,ncdimsid2(1:2),nclatvid)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclatvid,descr,'Latitude of center grid, south is negative')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclatvid,units,'degree_north')
call check_ncerror(ncret)
if (option_verbose.ge.10) write(*,10) 'XLAT_CORNER variable'
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'XLAT_CORNER',NF90_FLOAT,ncdimsid2(1:2),nclatvid2, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'XLAT_CORNER',NF90_FLOAT,ncdimsid2(1:2),nclatvid2)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclatvid2,descr, &
'Latitude of lower left corner of grids, south is negative')
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclatvid2,units,'degree_north')
call check_ncerror(ncret)
! ZTOP
if (option_verbose.ge.10) write(*,10) 'ZTOP dimension variable'
#ifdef NETCDF4_OUTPUT
ncret = NF90_DEF_VAR(ncid,'ZTOP',NF90_FLOAT,ncdimsid3(3),nclvlvid, &
shuffle = shuffle, deflate_level=deflate_level)
#else
ncret = NF90_DEF_VAR(ncid,'ZTOP',NF90_FLOAT,ncdimsid3(3),nclvlvid)
#endif
call check_ncerror(ncret)
ncret = NF90_PUT_ATT(ncid,nclvlvid,descr, &