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RINGS_v3.f90
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RINGS_v3.f90
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!======================================================================!
PROGRAM RINGS_v3
!----------------------------------------------------------------------!
! Update of RINGS for resubmission of Nature Communications paper.
!----------------------------------------------------------------------!
USE DOUBLE
USE PARAMS
USE ENVIRON
USE STATE
!----------------------------------------------------------------------!
IMPLICIT NONE
!----------------------------------------------------------------------!
REAL(DP) :: dlat ! Latitude of site (degrees)
REAL(DP) :: iT, T_save
!----------------------------------------------------------------------!
! Following to compute slope of relationship to calibrate Ea from
! Torn forcings and obs.
!----------------------------------------------------------------------!
REAL(DP), DIMENSION (2022-1901+1) :: jja ! Mean annual JJA temperature (degC)
REAL(DP), DIMENSION (2022-1901+1) :: TRW ! Annual growth (mm)
REAL(DP), DIMENSION (2022-1901+1) :: MXD ! Annual max. den (g[DM] cm-3)
real(dp) :: sum_x
real(dp) :: sum_y
real(dp) :: sum_xs
real(dp) :: sum_ys
real(dp) :: sum_xy
real(dp) :: a, b
real(dp) :: err, step, err_old
real(dp), dimension (ncells_max) :: Dmean, Smean, Mmean, WTHmean
real(dp) :: Vc, Vl, Vw, WTH
integer, dimension (ncells_max) :: nDmean
integer :: ii, jj, n, eyr_calib, i4
!----------------------------------------------------------------------!
CHARACTER (LEN=200) :: Site ! Site (name)
!----------------------------------------------------------------------!
INTEGER :: iyr, ikt
!----------------------------------------------------------------------!
WRITE (*,*) "Running RINGS_v3..."
!----------------------------------------------------------------------!
OPEN (20,FILE='zones_fig.out',STATUS='UNKNOWN')
OPEN (21,FILE='cells_fig.out',STATUS='UNKNOWN')
OPEN (30,FILE='test.out',STATUS='UNKNOWN')
OPEN (31,FILE='zones.out',STATUS='UNKNOWN')
OPEN (32,FILE='TRW.dat',STATUS='UNKNOWN')
!----------------------------------------------------------------------!
OPEN (10,FILE='driver.txt',STATUS='OLD')
READ (10,*) Site
CLOSE (10)
!----------------------------------------------------------------------!
SELECT CASE (TRIM(Site))
CASE ('Uggla')
OPEN (11,FILE='uggla_clm_crujrav2.2.txt',STATUS='OLD')
!OPEN (11,FILE='CLIM_Uggla_1951-1995.dat',STATUS='OLD')
!read (11,*)
!read (11,*)
dlat = 64.0_DP + 21.0_DP / 60.0_DP
syr = 1951 ! 1901 in file, so will need to skip if later
eyr = 1995
eyr_calib = 1995 !****adf
CASE ('Tornetrask')
OPEN (11,FILE='torn_clm_crujrav2.2.txt',STATUS='OLD')
dlat = 68.26_DP
syr = 1901
eyr = 2020
eyr_calib = 2004 !****adf
END SELECT
WRITE (*,*) 'Running for ', TRIM(Site), syr, eyr
!----------------------------------------------------------------------!
! Convert site latitude to radians (radians)
!----------------------------------------------------------------------!
rlat = rd * dlat
!----------------------------------------------------------------------!
! Compute daylength for each day (hr)
!----------------------------------------------------------------------!
CALL DAYL
!----------------------------------------------------------------------!
! For Figure 4.
!----------------------------------------------------------------------!
dT = -5.5_DP
!DO i4 = 1, 25
!dT = dT + 0.5_DP
!----------------------------------------------------------------------!
! Initialise radial files, dormancy state, and phenology signals.
!----------------------------------------------------------------------!
CALL INIT
!----------------------------------------------------------------------!
! Loop through timepoints and compute development of radial file.
!----------------------------------------------------------------------!
DO kyr = syr, eyr
DO kday = 1, ndays
!--------------------------------------------------------------------!
T = 0.0_DP
!--------------------------------------------------------------------!
! Loop over timepoints in day.
!--------------------------------------------------------------------!
DO kt = 1, 4
READ (11,*) iyr, ikt, iT
T = T + iT
END DO ! kt = 1, 4
!--------------------------------------------------------------------!
T = T / 4.0_DP
!--------------------------------------------------------------------!
TC = T - tf
!--------------------------------------------------------------------!
! Following adjusted from original.
!--------------------------------------------------------------------!
IF (dorm) THEN
IF (((kday >= 306) .OR. (kday < 182)) .AND. (TC <= tfc)) cd = cd + 1
IF ((kday > 32) .AND. (kday < 182)) &
dd = dd + MAX (0.0_DP, (TC - Tfc))
IF (dd >= (15.0_DP + 4401.8_DP * EXP (-0.042_DP * FLOAT (cd)))) THEN
dorm = .FALSE.
dd = 0.0_DP
cd = 0
END IF
END IF
IF (kday == 231) dorm = .TRUE.
!--------------------------------------------------------------------!
! Compute zone widths. Fixing DOY at 171 for fort.97_20_fzw
! No autumn domancy for fort.97_20_fzw_nd
!--------------------------------------------------------------------!
!IF (kyr <= 1975) THEN
CALL ZONES
!ELSE
! pz = 104.18_DP
! ez = 400.73_DP
! tz = 1040.70_DP
! ! Following for _nd
! IF (kday > 182) dorm = .FALSE.
!END IF
!--------------------------------------------------------------------!
! Grow volume and mass of cells. T_save used for fort.97_20_nT
!--------------------------------------------------------------------!
!IF (kyr > 1975) T = 10.0_DP + tf
!T_save = T
!--------------------------------------------------------------------!
! For Figure 4.
!--------------------------------------------------------------------!
!T = T + dT
!--------------------------------------------------------------------!
CALL GROW
!--------------------------------------------------------------------!
!T = T_save
!--------------------------------------------------------------------!
! Recalculate cell positions.
!--------------------------------------------------------------------!
CALL DIST
!--------------------------------------------------------------------!
! Proliferate cells.
!--------------------------------------------------------------------!
IF (.NOT. dorm) CALL DIVIDE
!--------------------------------------------------------------------!
! Recalculate cell positions.
!--------------------------------------------------------------------!
CALL DIST
!--------------------------------------------------------------------!
! Daily cell diagnostics.
!--------------------------------------------------------------------!
CALL DIAG_CELLS
!--------------------------------------------------------------------!
END DO ! kday = 1, ndays
!---------------------------------------------------------------------!
! Calculate and output end-of-year diagnostics.
!---------------------------------------------------------------------!
CALL DIAG (TRW, MXD)
!---------------------------------------------------------------------!
! Before beginning of following year, remove all non-pz cells.
!---------------------------------------------------------------------!
DO fi = 1, nfi
ic = 1
DO WHILE (D (fi,ic) <= pz)
ic = ic + 1
END DO
ncells (fi) = ic - 1
END DO ! fi
!---------------------------------------------------------------------!
END DO ! kyr = syr, eyr
!----------------------------------------------------------------------!
! For Figure 4.
!----------------------------------------------------------------------!
!REWIND (11)
!END DO ! i4
!----------------------------------------------------------------------!
CLOSE (11) ! Climate input file.
CLOSE (20) ! zones_fig.out
CLOSE (21) ! cells_fig.out
CLOSE (30) ! Testing output file.
CLOSe (31) ! Zone widths.
CLOSE (32) ! Mean annual final radial file length (µm).
!----------------------------------------------------------------------!
WRITE (*,*) "RINGS_v3 finished cleanly..."
!----------------------------------------------------------------------!
END PROGRAM RINGS_v3
!======================================================================!