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amod_simul.f 15.06 KiB
!*****************************************************************!
!*                                                               *!
!*              4C (FORESEE) Simulation Model                    *!
!*                                                               *!
!*                                                               *!
!*   module data_simul                                           *!
!*                                                               *!
!*   contains follow global subroutines:                         *!
!* GETUNIT()            function for unit number handling        *!
!* TESTFILE(infile,ex)  subroutine for testing, if a file exists *!
!* ERRORFILE(infile,ios,unitnum)  subroutine for messages        *!
!*                                during file reading            *!
!*                                                               *!
!* FUNCTION GETUNIT                                              *!
!*                                                               *!
!*                  Copyright (C) 1996-2018                      *!
!*     Potsdam Institute for Climate Impact Reserach (PIK)       *!
!*          Authors and contributors see AUTHOR file             *!
!*  This file is part of 4C and is licensed under BSD-2-Clause   *!
!*                   See LICENSE file or under:                  *!
!*     http://www.https://opensource.org/licenses/BSD-2-Clause   *!
!*                           Contact:                            *!
!*       https://gitlab.pik-potsdam.de/foresee/4C                *!
!*                                                               *!
!*****************************************************************!

module data_simul

integer  :: anz_sim = 0       ! actual number of simulations
character(4) :: anh           ! output file extension
integer  :: time_b = 1951     ! start simulation year
integer  :: time_cur          ! current simulation year
integer  :: clim_dt = 1       ! kind of climate resolution (daily/monthly) for weathergen.
integer  :: repeat_number = 1 ! max. number of repeats
integer  :: site_nr = 1       ! number of sites
integer  :: year = 40         ! number of simulation years
integer  :: ns_pro = 7        ! time step (days) for production module
integer  :: ns_day            ! loop variable for time step
integer  :: ns                ! loop variable for species
integer  :: iday =1           ! actual day of simulation
integer  :: ip                ! loop variable for site_nr
integer  :: time              ! yearly loop variable in simulation_4c(from 1 to year)
integer  :: monat
integer  :: woche
integer  :: flag_adapm  = 0   ! flag for adaptive managemen:0/1(carried out last time step)
integer  :: flag_bc     = 0   ! flag for application of biochar (0 - no application)
integer  :: flag_bc_add = 0   ! flag for output to file ...soil.ini for changes of soil parameters 
                              ! after addition of biochar (0 - no output)
integer  :: flag_clim   = 0   ! climate data for each site?(yes/no)
integer  :: flag_climnam= 0   ! kind of generation of climate scenario names (flag_multi=8)
integer  :: flag_co2    = 0   ! choice of amospheric CO2 scenario
integer  :: flag_cohout = 1   ! flag for cohort output
integer  :: flag_cohoutd= 1   ! flag for cohort output daily
integer  :: flag_cohouty= 1   ! flag for cohort output yearly
integer  :: flag_cond   = 0   ! choice of heat conductance function
integer  :: flag_cum    = 0   ! internal flag of cumulativ calculations for output
integer  :: flag_dayout = 0   ! flag of daily output
integer  :: flag_decomp = 0   ! decomposition model
integer  :: flag_depo   = 0   ! deposition (set after reading file) 1 - mg/m2,  2 - mg/l  
integer  :: flag_dis    = 0   ! choice of disturbance modus (1=on)
integer  :: flag_hum    = 0   ! internal flag for recalculation of field capcity etc. depending on humus
integer  :: flag_end    = 0   ! stop in partitio
integer  :: flag_eva    = 0   ! choice of evapotranspiration function
integer  :: flag_folhei = 1   ! choice of foliage-height relationship
integer  :: flag_forska = 0   ! FORSKA environmental factors and regeneration on/off(0)
integer  :: flag_int    = 0   ! choice of interception function
integer  :: flag_inth   = 0   ! internal flag for choice of interception function
integer  :: flag_light  = 3   ! flag for light absorption algorithm
integer  :: flag_limi   = 3   ! choice of limitations taken into account
integer  :: flag_lit    = 0   ! input of litter initialisation (internal control) (0 - no)
integer  :: flag_mg     = 0   ! choice of management (yes/no)
integer  :: flag_mistle = 0   ! internal flag (1 = disturbance by mistletoe)
integer  :: flag_mort   = 1   ! mortality on/off
integer  :: flag_multi  = 0   ! Multiple run choice
integer  :: flag_reg    = 0   ! regeneration on/off
integer  :: flag_resp   = 0   ! choice of respiration modelling
integer  :: flag_seedgr = 0   ! flag for weekly seedling growth
integer  :: flag_sign   = 0   ! choice of mode of calculation for sigman
integer  :: flag_sens   = 0   ! flag for sensitivity analysis (no input, derived from flag_multi)
integer  :: flag_soilin = 0   ! internal flag for soil input version
integer  :: flag_stand  = 1   ! choice of initialization
integer  :: flag_standup= 0   ! stand structure changed (1 - removal of trees, 2 - neww trees)
integer  :: flag_stat   = 0   ! flag for comparison with measurements
integer  :: flag_sum    = 0   ! flag for summation output
integer  :: flag_sveg   = 0   ! flag for soilvegetation (0 = no, 1 = intialis.)
integer  :: flag_volfunc= 1   ! choice of volume function for trunc
integer  :: flag_wred   = 1   ! choice of soil water uptake function
integer  :: flag_wurz   = 0   ! choice of root distribution function
integer  :: flag_wpm    = 0	  ! wpm flag
integer  :: time_out    = 1   ! time step of yearly output; compressed output if < 0

integer  :: flag_cumNPP = 0   ! time step of summation of yearly NPP for mean yearly NPP in compressed output

logical  :: flag_tree     = .TRUE. ! internal flag : .TRUE. - all cohorts are trees 
logical  :: flag_redn     =.FALSE. ! internal flag : .TRUE. - Redn<0 for at least one species 
logical  :: flag_mult9    = .TRUE. ! internal flag : .TRUE. - first run with flag_multi=9
logical  :: flag_mult910  = .TRUE. ! internal flag : .TRUE. - runs with flag_multi=9 or flag_multi=10
logical  :: flag_mult8910 = .TRUE. ! internal flag : .TRUE. - runs with flag_multi=8 or flag_multi=9 or flag_multi=10
logical  :: flag_trace    = .TRUE. ! internal flag : .TRUE. - output of trace.log

logical  :: lmulti        = .FALSE. ! stand initialisation file with several stands
logical  :: lcomp1        = .TRUE.  ! compressed output with start values
logical  :: leaves_on     = .false. ! detection of periods with lai > 0
integer  :: all_leaves_on = 0       ! detection of periods with maximal lai

real     :: thr_height =  50. ! threshold of height for ingrowth
integer  :: n_T_downsteps = 0 ! number of steps to decrease temperature in multi-run 2
integer  :: n_T_upsteps = 0   ! number of steps to increase temperature in multi-run 2
integer  :: n_P_downsteps = 0 ! number of steps to decrease precipitation in multi-run 2
integer  :: n_P_upsteps = 0   ! number of steps to increase precipitation in multi-run 2
real     :: step_sum_T = 0.   ! additive step for temperature change in multi-run 2
real     :: step_fac_P = 0.   ! factorial step for precipitation change in multi-run 2
real     :: deltaT = 0.       ! additive change of temperature
real     :: deltaPrec = 1.    ! factorial change of precipitation

integer              :: jpar  ! number (array size) of changed parameter (multi run)
real, dimension(200) :: vpar = -99.0        ! store of parameter changes (multi run)
character(30), dimension(50)   :: outy_file ! name of yearly output files
integer                        :: nyvar     ! number of yearly output files
character(30), dimension(50)   :: outd_file ! name of daily output files
integer                        :: ndvar     ! number of daily output files
character(30), dimension(50)   :: outc_file ! name of cohort output files
integer                        :: ncvar     ! number of cohort output files
integer                        :: ncdvar    ! number of daily cohort output files
character(100), dimension(200) :: simpar    ! name of changed parameter (multi run)
character(30), dimension(50)   :: outvar    ! name of output variables (multi run 4, 8, 9, 10)
integer                        :: nvar      ! number of output variables (multi run 4, 8, 9, 10)
integer                        :: output_unit_all      ! output unit number of all selected yearly variables (multi run 9, 10)
integer                        :: output_unit_all_m    ! output unit number of all selected monthly variables (multi run 9, 10)
integer                        :: output_unit_all_w    ! output unit number of all selected weekly variables (multi run 9, 10)
real,allocatable,save,dimension(:,:,:)  :: output_var  ! value array of output variables (multi run 4, 8, 9, 10)
                                                       ! (number of output variable, site ip, year) 
real,allocatable,save,dimension(:,:,:,:):: output_varm ! value array of monthly output variables (multi run 4, 8, 9, 10)
                                                       ! (number of output variable, site ip, year, month) 
real,allocatable,save,dimension(:,:,:,:):: output_varw ! value array of weekly output variables (multi run 4, 8, 9, 10)
                                                       ! (number of output variable, site ip, year, week) 
integer,allocatable,save,dimension(:)   :: output_unit ! array of output unit numbers (multi run 9, 10)
integer,allocatable,save,dimension(:)   :: output_unit_mon ! array of output unit numbers for monthly values
character(10), dimension(10) :: typeclim    ! array of type of climate scenarios (multi run 9)
real,allocatable,save,dimension(:,:,:,:)  :: climszenres  ! data file with results from climate scenarios (flag_multi=9, 10) 
                                                          ! (number of output variable, site ip, climate scenario type, realization) 
real,allocatable,save,dimension(:,:,:,:,:):: climszenyear ! data file with yearly results from climate scenarios (flag_multi=9, 10)
                                                          ! (number of output variable, site ip, climate scenario type, realization, year) 
real,allocatable,save,dimension(:,:,:,:,:):: climszenmon  ! data file with monthly results from climate scenarios (flag_multi=9, 10)
                                                          ! (number of output variable, site ip, climate scenario type, realization, month) 
real,allocatable,save,dimension(:,:,:,:,:):: climszenweek ! data file with weekly results from climate scenarios (flag_multi=9, 10) 
                                                          ! (number of output variable, site ip, climate scenario type, realization, week) 

character(150),allocatable,save,dimension(:) :: site_name  ! names of simulation sites
character(150) :: site_name1                           ! name of first simulation site (multi run 9)
integer :: allunit = 10       ! variable for function getunit

character(150):: actdir                ! actual directory
character(150):: dirout = 'output/'    ! directory of output files
character(150):: dirin  = 'input/'     ! directory of input files
character(150) :: simfile = 'test0.sim' ! default simulation parameter file
character(300),allocatable,save,dimension(:) :: climfile  ! climate data file
character(300),allocatable,save,dimension(:,:,:) :: climszenfile  ! data file from climate scenarios (flag_multi=9) 
character(150),allocatable,save,dimension(:) :: sitefile  ! site specific parameter file
character(150),allocatable,save,dimension(:) :: valfile   ! soil start value file
character(150),allocatable,save,dimension(:) :: treefile  ! tree initialization file
character(150),allocatable,save,dimension(:) :: manfile   ! management file
character(150),allocatable,save,dimension(:) :: wpmfile   ! wpm spinup file
character(150),allocatable,save,dimension(:) :: specfile  ! species parameter file
character(150),allocatable,save,dimension(:) :: depofile  ! deposition file
character(150),allocatable,save,dimension(:) :: redfile   ! file of redN for each species
character(150),allocatable,save,dimension(:) :: litfile   ! file of litter initialisation for each fraction and species
integer,allocatable,save,dimension(:)        :: fl_co2    ! flag_co2 for flag_multi = 7
character(50),allocatable,save,dimension(:)  :: standid   ! stand identifier
character(50), allocatable, dimension(:)     :: standid_list   ! List of stand identifier in input file

real, allocatable, dimension(:,:) :: redN_list      ! List of of RedN per species in con-file with flag_multi=8,9
integer :: anz_standid
logical :: lstandid
integer :: nrreal       ! number of realizations of climate scenarios (flag_multi=9)
integer :: nrclim       ! number of types of climate scenarios (flag_multi=9)
integer :: iclim        ! actual number of climate scenario type (flag_multi=9)
integer :: site_anz     ! number of all simulation runs for flag_multi=9 

integer,dimension(12) :: monrec ! Anzahl Tage im Monat

integer  :: dclass_w = 5           ! class width for diameter classification
!----------------------------------------------------------------------

contains

integer function getunit()
logical logo
inquire(allunit, opened=logo)
if(logo) allunit = allunit+1
if(allunit==5.or.allunit==6) allunit=7
getunit = allunit
end function getunit

!----------------------------------------------------------------------

subroutine testfile (infile,ex)
! test whether the file exists

character a
character(len=*),intent(inout) ::infile
logical, intent(out):: ex
ex = .false.
do
     inquire (File = infile, exist = ex)
     if (ex .eqv. .false.) then
         print *, ' >>>foresee message: File ',trim(infile),' not exists !'
         write (*,'(A)') '  (0)STOP program'
         write(*,'(A)') '  (1) Repeat filename input (def)'
         write(*,'(A)',advance='no') '  (2) Return to input choice: '
         read (*,'(A)') a
         select case(a)
           case('0')
            stop
           case(' ','1')
            write(*,'(A)',ADVANCE='NO') '   New filename: ';read (*,'(A75)')infile
           case('2')
           ex = .false.; exit
         end select
     else
         if (flag_multi .ne. 9) print *, ' >>>foresee message: Filetest - file ',trim(infile),' exists! '
         exit
     end if
end do
end subroutine testfile

!----------------------------------------------------------------------

subroutine errorfile (infile, ios, unitnum)

! error message during file reading

integer ios, unitnum
logical ex
character(150) infile
character a

    if (ios .ne. 0) then
       print *,' >>>foresee message: error during file ',trim(infile),' reading!'
       ex = .false.
       write(*,'(A)',advance='no')'  STOP program (y/n)? '
       read *, a
       if (a .eq. 'y' .or. a .eq. 'Y') then
           print *,' Program will stop!'
           stop
       end if

    else
     if (flag_multi .ne. 9) print *,' >>>foresee message: reading file ',trim(infile),' completed'

    endif

	close (unitnum)
     if (flag_multi .ne. 9) print *,' '

end subroutine errorfile

end module data_simul