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! Laurent Fairhead, March, 2001 |
! Laurent Fairhead, March, 2001 |
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USE fcttre, ONLY: foeew, qsatl, qsats |
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USE indicesol, ONLY: epsfra, is_lic, is_sic, is_ter |
USE indicesol, ONLY: epsfra, is_lic, is_sic, is_ter |
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USE interface_surf, ONLY: run_off_lic, tau_calv |
USE conf_interface_m, ONLY: tau_calv |
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use nr_util, only: assert_eq |
use nr_util, only: assert_eq |
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USE suphec_m, ONLY: rday, rlmlt, rtt |
USE suphec_m, ONLY: rday, rlmlt, rtt |
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60 |
REAL, parameter:: chaice = 3.334E5 / (2.3867E6 * 0.15) |
REAL, parameter:: chaice = 3.334E5 / (2.3867E6 * 0.15) |
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real, parameter:: max_eau_sol = 150. ! in kg m-2 |
real, parameter:: max_eau_sol = 150. ! in kg m-2 |
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real coeff_rel |
real coeff_rel |
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REAL, ALLOCATABLE, SAVE:: run_off_lic(:) ! ruissellement total |
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!-------------------------------------------------------------------- |
!-------------------------------------------------------------------- |
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snow(i) = max(0., snow(i) - fq_fonte) |
snow(i) = max(0., snow(i) - fq_fonte) |
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bil_eau_s(i) = bil_eau_s(i) + fq_fonte |
bil_eau_s(i) = bil_eau_s(i) + fq_fonte |
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tsurf_new(i) = tsurf_new(i) - fq_fonte * chasno |
tsurf_new(i) = tsurf_new(i) - fq_fonte * chasno |
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!IM cf. JLD/ GKtest fonte aussi pour la glace |
!IM cf. JLD/ GKtest fonte aussi pour la glace |
96 |
IF (nisurf == is_sic .OR. nisurf == is_lic) THEN |
IF (nisurf == is_sic .OR. nisurf == is_lic) THEN |
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fq_fonte = MAX((tsurf_new(i) - RTT) / chaice, 0.) |
fq_fonte = MAX((tsurf_new(i) - RTT) / chaice, 0.) |
106 |
! S'il y a une hauteur trop importante de neige, elle s'\'ecoule |
! S'il y a une hauteur trop importante de neige, elle s'\'ecoule |
107 |
fqcalving(i) = max(0., snow(i) - snow_max) / dtime |
fqcalving(i) = max(0., snow(i) - snow_max) / dtime |
108 |
snow(i) = min(snow(i), snow_max) |
snow(i) = min(snow(i), snow_max) |
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enddo |
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111 |
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IF (nisurf == is_ter) then |
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qsol = MIN(qsol + bil_eau_s, max_eau_sol) |
113 |
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else if (nisurf == is_lic) then |
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if (.not. allocated(run_off_lic)) allocate(run_off_lic(knon)) |
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! assumes that the fraction of land-ice does not change during the run |
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117 |
IF (nisurf == is_ter) then |
do i = 1, knon |
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qsol(i) = qsol(i) + bil_eau_s(i) |
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qsol(i) = MIN(qsol(i), max_eau_sol) |
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else if (nisurf == is_lic) then |
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run_off_lic(i) = (coeff_rel * fqcalving(i)) + & |
run_off_lic(i) = (coeff_rel * fqcalving(i)) + & |
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(1. - coeff_rel) * run_off_lic_0(i) |
(1. - coeff_rel) * run_off_lic_0(i) |
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run_off_lic_0(i) = run_off_lic(i) |
run_off_lic_0(i) = run_off_lic(i) |
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run_off_lic(i) = run_off_lic(i) + bil_eau_s(i) / dtime |
run_off_lic(i) = run_off_lic(i) + bil_eau_s(i) / dtime |
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endif |
enddo |
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enddo |
endif |
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END SUBROUTINE fonte_neige |
END SUBROUTINE fonte_neige |
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