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calsoft_chsed.f90
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calsoft_chsed.f90
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subroutine calsoft_chsed
use hydrograph_module
use ru_module
use aquifer_module
use channel_module
use hru_lte_module
use sd_channel_module
use basin_module
use maximum_data_module
use calibration_data_module
use conditional_module
use reservoir_module
use organic_mineral_mass_module
implicit none
integer :: ical_sed ! |
integer :: iter_all ! |end of loop
integer :: iterall !none |counter
integer :: isim ! |
integer :: ireg !none |counter
integer :: iord !none |counter
real :: soft ! |
real :: diff ! |
real :: chg_val ! |
integer :: ich_s !none |counter
integer :: iich ! |
integer :: icov !none |counter
real :: rmeas ! |
real :: denom ! |
integer :: iter_ind ! |end of loop
integer :: ierod !none |counter
!calibrate sediment
ical_sed = 0
!calibrate hydrology
ical_sed = 0
iter_all = 1
iter_ind = 1
do iterall = 1, iter_all
! 1st cover adjustment for channel widening
isim = 0
do ireg = 1, db_mx%ch_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%chw
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%chw) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%erod < 1.e-6) then
isim = 1
chcal(ireg)%ord(iord)%prm_prev = chcal(ireg)%ord(iord)%prm
chcal(ireg)%ord(iord)%prev = chcal(ireg)%ord(iord)%aa
if (soft < chcal(ireg)%ord(iord)%aa%chw) then
chg_val = 1. / (abs((soft - chcal(ireg)%ord(iord)%aa%chw) / soft) + 1.05)
else
chg_val = abs((chcal(ireg)%ord(iord)%aa%chw - soft) / chcal(ireg)%ord(iord)%aa%chw) + 1.05
end if
chcal(ireg)%ord(iord)%prm_prev%erod = chcal(ireg)%ord(iord)%prm%erod
chcal(ireg)%ord(iord)%prm%erod = chg_val
chcal(ireg)%ord(iord)%prev%chw = chcal(ireg)%ord(iord)%aa%chw
if (chcal(ireg)%ord(iord)%prm%erod >= ch_prms(1)%pos) then
chg_val = ch_prms(1)%pos
chcal(ireg)%ord(iord)%prm%erod = ch_prms(1)%pos
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
if (chcal(ireg)%ord(iord)%prm%erod <= ch_prms(1)%neg) then
chg_val = ch_prms(1)%neg
chcal(ireg)%ord(iord)%prm%erod = ch_prms(1)%neg
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!set parms for 1st width calibration and rerun
sd_ch(iich)%cherod = sd_ch(iich)%cherod * chg_val
sd_ch(iich)%cherod = amin1 (sd_ch(iich)%cherod, ch_prms(1)%up)
sd_ch(iich)%cherod = Max (sd_ch(iich)%cherod, ch_prms(1)%lo)
sdch_init(iich)%cherod = sd_ch(iich)%cherod
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! 1st cover adjustment
if (isim > 0) then
cal_sim = " first chan erod adj "
cal_adj = chg_val
call time_control
end if
! cover adjustment for channel widening
do icov = 1, iter_ind
isim = 0
do ireg = 1, db_mx%ch_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%chw
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%chw) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%erod < 1.e-6) then
isim = 1
chcal(ireg)%ord(iord)%prm_prev = chcal(ireg)%ord(iord)%prm
chcal(ireg)%ord(iord)%prev = chcal(ireg)%ord(iord)%aa
if (soft < chcal(ireg)%ord(iord)%aa%chw) then
chg_val = 1. / (abs((soft - chcal(ireg)%ord(iord)%aa%chw) / soft) + 1.05)
else
chg_val = abs((chcal(ireg)%ord(iord)%aa%chw - soft) / chcal(ireg)%ord(iord)%aa%chw) + 1.05
end if
chcal(ireg)%ord(iord)%prm_prev%erod = chcal(ireg)%ord(iord)%prm%erod
chcal(ireg)%ord(iord)%prm%erod = chcal(ireg)%ord(iord)%prm%erod * chg_val
chcal(ireg)%ord(iord)%prev%chw = chcal(ireg)%ord(iord)%aa%chw
if (chcal(ireg)%ord(iord)%prm%erod >= ch_prms(1)%pos) then
chg_val = ch_prms(1)%pos
chcal(ireg)%ord(iord)%prm%erod = ch_prms(1)%pos
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
if (chcal(ireg)%ord(iord)%prm%erod <= ch_prms(1)%neg) then
chg_val = ch_prms(1)%neg
chcal(ireg)%ord(iord)%prm%erod = ch_prms(1)%neg
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!set parms for width calibration and rerun
sd_ch(iich)%cherod = sd_ch(iich)%cherod * chg_val
sd_ch(iich)%cherod = amin1 (sd_ch(iich)%cherod, ch_prms(1)%up)
sd_ch(iich)%cherod = Max (sd_ch(iich)%cherod, ch_prms(1)%lo)
sdch_init(iich)%cherod = sd_ch(iich)%cherod
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! cover adjustment
if (isim > 0) then
cal_sim = " chan erodibility adj "
cal_adj = chg_val
call time_control
end if
end do ! icov
!! finish - but leave code in case i need to add back
go to 777
! 1st bank shear coefficient adjustment for channel widening
isim = 0
do ireg = 1, db_mx%ch_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%chw
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%chw) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%shear_bnk < 1.e-6) then
isim = 1
chcal(ireg)%ord(iord)%prm_prev = chcal(ireg)%ord(iord)%prm
chcal(ireg)%ord(iord)%prev = chcal(ireg)%ord(iord)%aa
chg_val = chcal(ireg)%ord(iord)%meas%chw / (chcal(ireg)%ord(iord)%aa%chw + 1.e-6) !assume same ratio of cover and width change
chcal(ireg)%ord(iord)%prm_prev%shear_bnk = chcal(ireg)%ord(iord)%prm%shear_bnk
chcal(ireg)%ord(iord)%prm%shear_bnk = chcal(ireg)%ord(iord)%prm%shear_bnk + chg_val
chcal(ireg)%ord(iord)%prev%chw = chcal(ireg)%ord(iord)%aa%chw
if (chcal(ireg)%ord(iord)%prm%shear_bnk >= ch_prms(3)%pos) then
chg_val = ch_prms(3)%pos - chcal(ireg)%ord(iord)%prm_prev%shear_bnk
chcal(ireg)%ord(iord)%prm%shear_bnk = ch_prms(3)%pos
chcal(ireg)%ord(iord)%prm_lim%shear_bnk = 1.
end if
if (chcal(ireg)%ord(iord)%prm%shear_bnk <= ch_prms(3)%neg) then
chg_val = ch_prms(3)%neg - chcal(ireg)%ord(iord)%prm_prev%shear_bnk
chcal(ireg)%ord(iord)%prm%shear_bnk = ch_prms(3)%neg
chcal(ireg)%ord(iord)%prm_lim%shear_bnk = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!set parms for 1st width calibration and rerun
sdch_init(iich)%shear_bnk = sdch_init(iich)%shear_bnk + chg_val
sdch_init(iich)%shear_bnk = amin1 (sdch_init(iich)%shear_bnk, ch_prms(3)%up)
sdch_init(iich)%shear_bnk = Max (sdch_init(iich)%shear_bnk, ch_prms(3)%lo)
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! 1st bank shear coefficient adjustment
if (isim > 0) then
write (4601,*) " first bank shear coeff adj "
call time_control
end if
! bank shear coefficient adjustment for channel widening
do icov = 1, iter_ind
isim = 0
do ireg = 1, db_mx%cha_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%chw
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%chw) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%shear_bnk < 1.e-6) then
isim = 1
rmeas = chcal(ireg)%ord(iord)%meas%chw
denom = chcal(ireg)%ord(iord)%prev%chw - chcal(ireg)%ord(iord)%aa%chw
if (abs(denom) > 1.e-6) then
chg_val = - (chcal(ireg)%ord(iord)%prm_prev%shear_bnk - chcal(ireg)%ord(iord)%prm%shear_bnk) &
* (chcal(ireg)%ord(iord)%aa%chw - rmeas) / denom
else
chg_val = chcal(ireg)%ord(iord)%meas%chw / chcal(ireg)%ord(iord)%aa%chw
end if
chcal(ireg)%ord(iord)%prm_prev%shear_bnk = chcal(ireg)%ord(iord)%prm%shear_bnk
chcal(ireg)%ord(iord)%prm%shear_bnk = chcal(ireg)%ord(iord)%prm%shear_bnk + chg_val
chcal(ireg)%ord(iord)%prev%chw = chcal(ireg)%ord(iord)%aa%chw
if (chcal(ireg)%ord(iord)%prm%shear_bnk >= ch_prms(3)%pos) then
chg_val = ch_prms(3)%pos - chcal(ireg)%ord(iord)%prm_prev%shear_bnk
chcal(ireg)%ord(iord)%prm%shear_bnk = ch_prms(3)%pos
chcal(ireg)%ord(iord)%prm_lim%shear_bnk = 1.
end if
if (chcal(ireg)%ord(iord)%prm%shear_bnk <= ch_prms(3)%neg) then
chg_val = chcal(ireg)%ord(iord)%prm_prev%shear_bnk - ch_prms(3)%neg
chcal(ireg)%ord(iord)%prm%shear_bnk = ch_prms(3)%neg
chcal(ireg)%ord(iord)%prm_lim%shear_bnk = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!set parms for width calibration and rerun
sdch_init(iich)%shear_bnk = sdch_init(iich)%shear_bnk + chg_val
sdch_init(iich)%shear_bnk = amin1 (sdch_init(iich)%shear_bnk, ch_prms(3)%up)
sdch_init(iich)%shear_bnk = Max (sdch_init(iich)%shear_bnk, ch_prms(3)%lo)
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! bank shear coefficient adjustment
if (isim > 0) then
write (4601,*) " bank shear coeff adj "
call time_control
end if
end do ! icov
! 1st erodibility adjustment for channel downcutting
isim = 0
do ireg = 1, db_mx%ch_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%chd
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%chd) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%erod < 1.e-6) then
isim = 1
chcal(ireg)%ord(iord)%prm_prev = chcal(ireg)%ord(iord)%prm
chcal(ireg)%ord(iord)%prev = chcal(ireg)%ord(iord)%aa
chg_val = chcal(ireg)%ord(iord)%meas%chd / (chcal(ireg)%ord(iord)%aa%chd + 1.e-6) !assume same ratio of cover and width change
chcal(ireg)%ord(iord)%prm_prev%erod = chcal(ireg)%ord(iord)%prm%erod
chcal(ireg)%ord(iord)%prm%erod = chcal(ireg)%ord(iord)%prm%erod + chg_val
chcal(ireg)%ord(iord)%prev%chd = chcal(ireg)%ord(iord)%aa%chd
if (chcal(ireg)%ord(iord)%prm%erod >= ch_prms(2)%pos) then
chg_val = ch_prms(2)%pos - chcal(ireg)%ord(iord)%prm_prev%erod
chcal(ireg)%ord(iord)%prm%erod = ch_prms(2)%pos
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
if (chcal(ireg)%ord(iord)%prm%erod <= ch_prms(2)%neg) then
chg_val = ch_prms(2)%neg - chcal(ireg)%ord(iord)%prm_prev%erod
chcal(ireg)%ord(iord)%prm%erod = ch_prms(2)%neg
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!set parms for 1st erodibility calibration and rerun
sdch_init(iich)%cherod = sdch_init(iich)%cherod / chg_val
sdch_init(iich)%cherod = amin1 (sdch_init(iich)%cherod, ch_prms(2)%up)
sdch_init(iich)%cherod = Max (sdch_init(iich)%cherod, ch_prms(2)%lo)
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! 1st erodibility adjustment
if (isim > 0) then
write (4601,*) " first erodibility adj "
call time_control
end if
! erodibility adjustment for channel downcutting
do ierod = 1, iter_ind
isim = 0
do ireg = 1, db_mx%cha_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%chd
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%chd) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%erod < 1.e-6) then
isim = 1
rmeas = chcal(ireg)%ord(iord)%meas%chd
denom = chcal(ireg)%ord(iord)%prev%chd - chcal(ireg)%ord(iord)%aa%chd
if (abs(denom) > 1.e-6) then
chg_val = (chcal(ireg)%ord(iord)%prm_prev%erod - chcal(ireg)%ord(iord)%prm%erod) &
* (chcal(ireg)%ord(iord)%aa%chd - rmeas) / denom
else
chg_val = chcal(ireg)%ord(iord)%meas%chd / chcal(ireg)%ord(iord)%aa%chd
end if
chcal(ireg)%ord(iord)%prm_prev%erod = chcal(ireg)%ord(iord)%prm%erod
chcal(ireg)%ord(iord)%prm%erod = chcal(ireg)%ord(iord)%prm%erod + chg_val
chcal(ireg)%ord(iord)%prev%chd = chcal(ireg)%ord(iord)%aa%chd
if (chcal(ireg)%ord(iord)%prm%erod >= ch_prms(2)%pos) then
chg_val = ch_prms(2)%pos - chcal(ireg)%ord(iord)%prm_prev%erod
chcal(ireg)%ord(iord)%prm%erod = ch_prms(2)%pos
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
if (chcal(ireg)%ord(iord)%prm%erod <= ch_prms(2)%neg) then
chg_val = chcal(ireg)%ord(iord)%prm_prev%erod - ch_prms(2)%neg
chcal(ireg)%ord(iord)%prm%erod = ch_prms(2)%neg
chcal(ireg)%ord(iord)%prm_lim%erod = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!set parms for depth calibration and rerun
sdch_init(iich)%cherod = sdch_init(iich)%cherod / chg_val
sdch_init(iich)%cherod = amin1 (sdch_init(iich)%cherod, ch_prms(2)%up)
sdch_init(iich)%cherod = Max (sdch_init(iich)%cherod, ch_prms(2)%lo)
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! erodibility adjustment
if (isim > 0) then
write (4601,*) " erodibility adj "
call time_control
end if
end do ! ierod
! 1st erodibility adjustment for head cut
isim = 0
do ireg = 1, db_mx%ch_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%hc
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%hc) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%hc_erod < 1.e-6) then
isim = 1
chcal(ireg)%ord(iord)%prm_prev = chcal(ireg)%ord(iord)%prm
chcal(ireg)%ord(iord)%prev = chcal(ireg)%ord(iord)%aa
chg_val = chcal(ireg)%ord(iord)%meas%hc / (chcal(ireg)%ord(iord)%aa%hc + 1.e-6) !assume same ratio of cover and width change
chcal(ireg)%ord(iord)%prm_prev%hc_erod = chcal(ireg)%ord(iord)%prm%hc_erod
chcal(ireg)%ord(iord)%prm%hc_erod = chcal(ireg)%ord(iord)%prm%hc_erod + chg_val
chcal(ireg)%ord(iord)%prev%hc = chcal(ireg)%ord(iord)%aa%hc
if (chcal(ireg)%ord(iord)%prm%hc_erod >= ch_prms(4)%pos) then
chg_val = ch_prms(4)%pos - chcal(ireg)%ord(iord)%prm_prev%hc_erod
chcal(ireg)%ord(iord)%prm%hc_erod = ch_prms(4)%pos
chcal(ireg)%ord(iord)%prm_lim%hc_erod = 1.
end if
if (chcal(ireg)%ord(iord)%prm%hc_erod <= ch_prms(4)%neg) then
chg_val = ch_prms(4)%neg - chcal(ireg)%ord(iord)%prm_prev%hc_erod
chcal(ireg)%ord(iord)%prm%hc_erod = ch_prms(4)%neg
chcal(ireg)%ord(iord)%prm_lim%hc_erod = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!if height is 0 - no head cut advance
sdch_init(iich)%hc_erod = sdch_init(iich)%hc_erod / chg_val
sdch_init(iich)%hc_erod = amin1 (sdch_init(iich)%hc_erod, ch_prms(4)%up)
sdch_init(iich)%hc_erod = Max (sdch_init(iich)%hc_erod, ch_prms(4)%lo)
!end if
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!initialize hru and hru_lte
!! re-initialize all objects
call re_initialize
! 1st erodibility adjustment
if (isim > 0) then
write (4601,*) " first head cut erodibility adj "
call time_control
end if
! erodibility adjustment for head cut
do ierod = 1, iter_ind
isim = 0
do ireg = 1, db_mx%cha_reg
do iord = 1, chcal(ireg)%ord_num
soft = chcal(ireg)%ord(iord)%meas%hc
diff = 0.
if (soft > 1.e-6) diff = abs((soft - chcal(ireg)%ord(iord)%aa%hc) / soft)
if (diff > .02 .and. chcal(ireg)%ord(iord)%length > 1.e-6 .and. chcal(ireg)%ord(iord)%prm_lim%hc_erod < 1.e-6) then
isim = 1
rmeas = chcal(ireg)%ord(iord)%meas%hc
denom = chcal(ireg)%ord(iord)%prev%hc - chcal(ireg)%ord(iord)%aa%hc
if (abs(denom) > 1.e-6) then
chg_val = - (chcal(ireg)%ord(iord)%prm_prev%hc_erod - chcal(ireg)%ord(iord)%prm%hc_erod) &
* (chcal(ireg)%ord(iord)%aa%hc - rmeas) / denom
else
chg_val = chcal(ireg)%ord(iord)%meas%hc / chcal(ireg)%ord(iord)%aa%hc
end if
chcal(ireg)%ord(iord)%prm_prev%hc_erod = chcal(ireg)%ord(iord)%prm%hc_erod
chcal(ireg)%ord(iord)%prm%hc_erod = chcal(ireg)%ord(iord)%prm%hc_erod + chg_val
chcal(ireg)%ord(iord)%prev%hc = chcal(ireg)%ord(iord)%aa%hc
if (chcal(ireg)%ord(iord)%prm%hc_erod >= ch_prms(4)%pos) then
chg_val = ch_prms(4)%pos - chcal(ireg)%ord(iord)%prm_prev%hc_erod
chcal(ireg)%ord(iord)%prm%hc_erod = ch_prms(4)%pos
chcal(ireg)%ord(iord)%prm_lim%hc_erod = 1.
end if
if (chcal(ireg)%ord(iord)%prm%hc_erod <= ch_prms(4)%neg) then
chg_val = chcal(ireg)%ord(iord)%prm_prev%hc_erod - ch_prms(4)%neg
chcal(ireg)%ord(iord)%prm%hc_erod = ch_prms(4)%neg
chcal(ireg)%ord(iord)%prm_lim%hc_erod = 1.
end if
!check all channels for proper order
do ich_s = 1, chcal(ireg)%num_tot
iich = chcal(ireg)%num(ich_s)
if (chcal(ireg)%ord(iord)%meas%name == sd_ch(iich)%order .or. chcal(ireg)%ord(iord)%meas%name == "basin") then
!if height is 0 - no head cut advance
if (sd_ch(iich)%hc_hgt > 1.e-6) then
sdch_init(iich)%hc_erod = sdch_init(iich)%hc_erod / chg_val
sdch_init(iich)%hc_erod = amin1 (sdch_init(iich)%hc_erod, ch_prms(4)%up)
sdch_init(iich)%hc_erod = Max (sdch_init(iich)%hc_erod, ch_prms(4)%lo)
end if
end if
end do
chcal(ireg)%ord(iord)%nbyr = 0
chcal(ireg)%ord(iord)%aa = chcal_z
end if
end do
end do
!! re-initialize all objects
call re_initialize
! erodibility adjustment
if (isim > 0) then
write (4601,*) " head cut erodibility adj "
call time_control
end if
end do ! ierod
777 end do ! iter
return
end subroutine calsoft_chsed