[64] | 1 | !! |
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| 2 | !! This module computes hydrologic processes on continental points. |
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| 3 | !! |
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| 4 | !! @author Marie-Alice Foujols and Jan Polcher |
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| 5 | !! @Version : $Revision: 1.21 $, $Date: 2010/05/07 08:28:13 $ |
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| 6 | !! |
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| 7 | !! $Header: /home/ssipsl/CVSREP/ORCHIDEE/src_sechiba/hydrolc.f90,v 1.21 2010/05/07 08:28:13 ssipsl Exp $ |
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| 8 | !! IPSL (2006) |
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| 9 | !! This software is governed by the CeCILL licence see ORCHIDEE/ORCHIDEE_CeCILL.LIC |
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| 10 | !! |
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| 11 | MODULE hydrolc |
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| 12 | ! |
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| 13 | ! |
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| 14 | ! routines called : restput, restget |
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| 15 | ! |
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| 16 | USE ioipsl |
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| 17 | ! |
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| 18 | ! modules used : |
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| 19 | USE constantes |
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| 20 | USE pft_parameters |
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| 21 | USE sechiba_io |
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| 22 | USE grid |
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| 23 | USE parallel |
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| 24 | ! USE Write_Field_p |
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| 25 | |
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| 26 | IMPLICIT NONE |
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| 27 | |
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| 28 | ! public routines : |
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| 29 | ! hydrol |
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| 30 | PRIVATE |
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| 31 | PUBLIC :: hydrolc_main,hydrolc_clear |
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| 32 | |
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| 33 | ! |
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| 34 | ! variables used inside hydrol module : declaration and initialisation |
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| 35 | ! |
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| 36 | LOGICAL, SAVE :: l_first_hydrol=.TRUE. !! Initialisation has to be done one time |
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| 37 | ! |
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| 38 | LOGICAL, SAVE :: check_waterbal=.FALSE. !! The check the water balance |
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| 39 | LOGICAL, SAVE :: ok_hdiff !! do horizontal diffusion? |
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| 40 | |
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| 41 | CHARACTER(LEN=80) , SAVE :: var_name !! To store variables names for I/O |
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| 42 | |
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| 43 | ! one dimension array allocated, computed, saved and got in hydrol module |
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| 44 | |
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| 45 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: bqsb !! Hauteur d'eau dans le reservoir profond |
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| 46 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: gqsb !! Hauteur d'eau dans le reservoir de surface |
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| 47 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: dsg !! Hauteur du reservoir de surface |
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| 48 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: dsp !! Hauteur au dessus du reservoir profond |
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| 49 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: mean_bqsb !! diagnostique du reservoir profond |
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| 50 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: mean_gqsb !! diagnostique du reservoir de surface |
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| 51 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: tot_water_beg !! Total amount of water at start of time step |
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| 52 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: tot_water_end !! Total amount of water at end of time step |
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| 53 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: tot_watveg_beg !! Total amount of water on vegetation at start of time step |
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| 54 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: tot_watveg_end !! Total amount of water on vegetation at end of time step |
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| 55 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: tot_watsoil_beg !! Total amount of water in the soil at start of time step |
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| 56 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: tot_watsoil_end !! Total amount of water in the soil at end of time step |
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| 57 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: snow_beg !! Total amount of snow at start of time step |
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| 58 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: snow_end !! Total amount of snow at end of time step |
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| 59 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: delsoilmoist !! Change in soil moisture |
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| 60 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: delintercept !! Change in interception storage |
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| 61 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: delswe !! Change in SWE |
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| 62 | |
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| 63 | ! one dimension array allocated, computed and used in hydrol module exclusively |
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| 64 | |
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| 65 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: dss !! Hauteur au dessus du reservoir de surface |
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| 66 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: hdry !! Dry soil heigth in meters |
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| 67 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: precisol !! Eau tombee sur le sol |
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| 68 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: subsnowveg !! Sublimation of snow on vegetation |
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| 69 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: subsnownobio !! Sublimation of snow on other surface types (ice, lakes, ...) |
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| 70 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: snowmelt !! Quantite de neige fondue |
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| 71 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: icemelt !! Quantite de glace fondue |
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| 72 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: gdrainage !! Drainage between reservoirs |
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| 73 | |
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| 74 | |
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| 75 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: vegtot !! Total vegetation |
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| 76 | ! The last vegetation map which was used to distribute the reservoirs |
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| 77 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: resdist !! Distribution of reservoirs |
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| 78 | |
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| 79 | !! profondeur du reservoir contenant le maximum d'eau |
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| 80 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: mx_eau_var |
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| 81 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:) :: ruu_ch !! Quantite d'eau maximum |
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| 82 | REAL(r_std), ALLOCATABLE, SAVE, DIMENSION (:,:) :: runoff !! Ruissellement |
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| 83 | |
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| 84 | ! Ajout Nathalie - le 28 Mars 2006 - sur conseils Fred Hourdin |
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| 85 | ! Modifs stabilite |
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| 86 | REAL(r_std), PARAMETER :: dsg_min = 0.001 |
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| 87 | |
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| 88 | CONTAINS |
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| 89 | |
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| 90 | !! |
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| 91 | !! Main routine for *hydrol* module |
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| 92 | !! - called only one time for initialisation |
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| 93 | !! - called every time step |
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| 94 | !! - called one more time at last time step for writing _restart_ file |
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| 95 | !! |
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| 96 | !! Algorithm: |
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| 97 | !! - call hydrolc_snow for snow process (including age of snow) |
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| 98 | !! - call hydrolc_canop for canopy process |
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| 99 | !! - call hydrolc_soil for bare soil process |
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| 100 | !! |
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| 101 | !! @call hydrolc_snow |
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| 102 | !! @call hydrolc_canop |
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| 103 | !! @call hydrolc_soil |
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| 104 | !! |
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| 105 | SUBROUTINE hydrolc_main (kjit, kjpindex, dtradia, ldrestart_read, ldrestart_write, index, indexveg, & |
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| 106 | & temp_sol_new, run_off_tot, drainage, frac_nobio, totfrac_nobio, vevapwet, veget, veget_max,& |
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| 107 | & qsintmax, qsintveg, vevapnu, vevapsno, snow, snow_age, snow_nobio, snow_nobio_age, tot_melt, transpir, & |
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| 108 | & precip_rain, precip_snow, returnflow, irrigation, humrel, vegstress, rsol, drysoil_frac, evapot, evapot_corr,& |
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| 109 | & shumdiag, litterhumdiag, soilcap, rest_id, hist_id, hist2_id) |
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| 110 | |
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| 111 | ! interface description |
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| 112 | ! input scalar |
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| 113 | INTEGER(i_std), INTENT(in) :: kjit !! Time step number |
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| 114 | INTEGER(i_std), INTENT(in) :: kjpindex !! Domain size |
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| 115 | INTEGER(i_std),INTENT (in) :: rest_id,hist_id !! _Restart_ file and _history_ file identifier |
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| 116 | INTEGER(i_std),INTENT (in) :: hist2_id !! _history_ file 2 identifier |
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| 117 | REAL(r_std), INTENT (in) :: dtradia !! Time step in seconds |
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| 118 | LOGICAL, INTENT(in) :: ldrestart_read !! Logical for _restart_ file to read |
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| 119 | LOGICAL, INTENT(in) :: ldrestart_write !! Logical for _restart_ file to write |
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| 120 | ! input fields |
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| 121 | INTEGER(i_std),DIMENSION (kjpindex), INTENT (in) :: index !! Indeces of the points on the map |
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| 122 | INTEGER(i_std),DIMENSION (kjpindex*nvm), INTENT (in) :: indexveg !! Indeces of the points on the 3D map |
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| 123 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: precip_rain !! Rain precipitation |
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| 124 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: precip_snow !! Snow precipitation |
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| 125 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: returnflow !! Routed water which comes back into the soil |
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| 126 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: irrigation !! Water from irrigation returning to soil moisture |
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| 127 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: temp_sol_new !! New soil temperature |
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| 128 | REAL(r_std),DIMENSION (kjpindex,nnobio), INTENT (in) :: frac_nobio !! Fraction of ice, lakes, ... |
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| 129 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: totfrac_nobio !! Total fraction of ice+lakes+... |
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| 130 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: soilcap !! Soil capacity |
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| 131 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: vevapwet !! Interception loss |
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| 132 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget !! Fraction of vegetation type |
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| 133 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget_max !! Max. fraction of vegetation type (LAI -> infty) |
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| 134 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: qsintmax !! Maximum water on vegetation for interception |
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| 135 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: transpir !! Transpiration |
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| 136 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: evapot !! Soil Potential Evaporation |
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| 137 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: evapot_corr !! Soil Potential Evaporation Correction |
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| 138 | ! modified fields |
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| 139 | REAL(r_std),DIMENSION (kjpindex), INTENT (inout) :: vevapnu !! Bare soil evaporation |
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| 140 | REAL(r_std),DIMENSION (kjpindex), INTENT (inout) :: vevapsno !! Snow evaporation |
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| 141 | REAL(r_std),DIMENSION (kjpindex), INTENT (inout) :: snow !! Snow mass [Kg/m^2] |
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| 142 | REAL(r_std),DIMENSION (kjpindex), INTENT (inout) :: snow_age !! Snow age |
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| 143 | REAL(r_std),DIMENSION (kjpindex,nnobio), INTENT (inout) :: snow_nobio !! Water balance on ice, lakes, .. [Kg/m^2] |
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| 144 | REAL(r_std),DIMENSION (kjpindex,nnobio), INTENT (inout) :: snow_nobio_age !! Snow age on ice, lakes, ... |
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| 145 | !! We consider that any water on the ice is snow and we only peforme a water balance to have consistency. |
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| 146 | !! The water balance is limite to + or - 10^6 so that accumulation is not endless |
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| 147 | ! output fields |
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| 148 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: run_off_tot !! Complete runoff |
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| 149 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: drainage !! Drainage |
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| 150 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (out) :: humrel !! Relative humidity |
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| 151 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (out) :: vegstress !! Veg. moisture stress (only for vegetation growth) |
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| 152 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: rsol !! Resistence to bare soil evaporation |
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| 153 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: drysoil_frac !! Fraction of visibly dry soil (between 0 and 1) |
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| 154 | REAL(r_std),DIMENSION (kjpindex,nbdl), INTENT (out):: shumdiag !! relative soil moisture |
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| 155 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: litterhumdiag !! litter humidity |
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| 156 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: tot_melt !! Total melt |
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| 157 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (out) :: qsintveg !! Water on vegetation due to interception |
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| 158 | |
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| 159 | ! |
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| 160 | ! local declaration |
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| 161 | ! |
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| 162 | REAL(r_std),DIMENSION (kjpindex) :: soilwet !! A temporary diagnostic of soil wetness |
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| 163 | REAL(r_std),DIMENSION (kjpindex) :: snowdepth !! Depth of snow layer |
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| 164 | |
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| 165 | INTEGER(i_std) :: ji,jv |
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| 166 | REAL(r_std), DIMENSION(kjpindex) :: histvar !! computations for history files |
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| 167 | |
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| 168 | ! |
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| 169 | ! do initialisation |
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| 170 | ! |
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| 171 | IF (l_first_hydrol) THEN |
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| 172 | |
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| 173 | sneige = snowcri/mille |
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| 174 | |
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| 175 | IF (long_print) WRITE (numout,*) ' l_first_hydrol : call hydrolc_init ' |
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| 176 | |
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| 177 | CALL hydrolc_init (kjit, ldrestart_read, kjpindex, index, rest_id, veget, humrel, vegstress, & |
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| 178 | & snow, snow_age, snow_nobio, snow_nobio_age, qsintveg) |
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| 179 | |
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| 180 | CALL hydrolc_var_init (kjpindex, veget, veget_max, rsol, drysoil_frac, mx_eau_var, ruu_ch, shumdiag, litterhumdiag) |
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| 181 | ! |
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| 182 | ! If we check the water balance we first save the total amount of water |
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| 183 | ! |
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| 184 | IF (check_waterbal) THEN |
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| 185 | CALL hydrolc_waterbal(kjpindex, index, .TRUE., dtradia, veget, totfrac_nobio, qsintveg, snow, snow_nobio,& |
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| 186 | & precip_rain, precip_snow, returnflow, irrigation, tot_melt, vevapwet, transpir, vevapnu, vevapsno,& |
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| 187 | & run_off_tot, drainage) |
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| 188 | ENDIF |
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| 189 | ! |
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| 190 | IF (almaoutput) THEN |
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| 191 | CALL hydrolc_alma(kjpindex, index, .TRUE., qsintveg, snow, snow_nobio, soilwet) |
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| 192 | ENDIF |
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| 193 | |
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| 194 | ! |
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| 195 | ! shared time step |
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| 196 | ! |
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| 197 | IF (long_print) WRITE (numout,*) 'hydrolc pas de temps = ',dtradia |
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| 198 | |
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| 199 | RETURN |
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| 200 | |
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| 201 | ENDIF |
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| 202 | |
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| 203 | ! |
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| 204 | ! prepares restart file for the next simulation |
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| 205 | ! |
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| 206 | IF (ldrestart_write) THEN |
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| 207 | |
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| 208 | IF (long_print) WRITE (numout,*) ' we have to complete restart file with HYDROLOGIC variables ' |
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| 209 | |
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| 210 | var_name= 'humrel' |
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| 211 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, humrel, 'scatter', nbp_glo, index_g) |
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| 212 | ! |
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| 213 | var_name= 'vegstress' |
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| 214 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, vegstress, 'scatter', nbp_glo, index_g) |
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| 215 | ! |
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| 216 | var_name= 'snow' |
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| 217 | CALL restput_p(rest_id, var_name, nbp_glo, 1, 1, kjit, snow, 'scatter', nbp_glo, index_g) |
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| 218 | ! |
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| 219 | var_name= 'snow_age' |
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| 220 | CALL restput_p(rest_id, var_name, nbp_glo, 1, 1, kjit, snow_age, 'scatter', nbp_glo, index_g) |
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| 221 | ! |
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| 222 | var_name= 'snow_nobio' |
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| 223 | CALL restput_p(rest_id, var_name, nbp_glo, nnobio, 1, kjit, snow_nobio, 'scatter', nbp_glo, index_g) |
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| 224 | ! |
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| 225 | var_name= 'snow_nobio_age' |
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| 226 | CALL restput_p(rest_id, var_name, nbp_glo, nnobio, 1, kjit, snow_nobio_age, 'scatter', nbp_glo, index_g) |
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| 227 | ! |
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| 228 | var_name= 'bqsb' |
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| 229 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, bqsb, 'scatter', nbp_glo, index_g) |
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| 230 | ! |
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| 231 | var_name= 'gqsb' |
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| 232 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, gqsb, 'scatter', nbp_glo, index_g) |
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| 233 | ! |
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| 234 | var_name= 'dsg' |
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| 235 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, dsg, 'scatter', nbp_glo, index_g) |
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| 236 | ! |
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| 237 | var_name= 'dsp' |
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| 238 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, dsp, 'scatter', nbp_glo, index_g) |
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| 239 | ! |
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| 240 | var_name= 'dss' |
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| 241 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, dss, 'scatter', nbp_glo, index_g) |
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| 242 | ! |
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| 243 | var_name= 'hdry' |
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| 244 | CALL restput_p(rest_id, var_name, nbp_glo, 1, 1, kjit, hdry, 'scatter', nbp_glo, index_g) |
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| 245 | ! |
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| 246 | var_name= 'qsintveg' |
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| 247 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, qsintveg, 'scatter', nbp_glo, index_g) |
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| 248 | ! |
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| 249 | var_name= 'resdist' |
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| 250 | CALL restput_p(rest_id, var_name, nbp_glo, nvm, 1, kjit, resdist, 'scatter', nbp_glo, index_g) |
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| 251 | RETURN |
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| 252 | ! |
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| 253 | END IF |
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| 254 | |
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| 255 | ! |
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| 256 | ! computes snow |
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| 257 | ! |
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| 258 | |
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| 259 | CALL hydrolc_snow(kjpindex, dtradia, precip_rain, precip_snow, temp_sol_new, soilcap, & |
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| 260 | & frac_nobio, totfrac_nobio, vevapnu, vevapsno, snow, snow_age, snow_nobio, snow_nobio_age, & |
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| 261 | & tot_melt, snowdepth) |
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| 262 | ! |
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| 263 | ! computes canopy |
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| 264 | ! |
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| 265 | ! |
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| 266 | CALL hydrolc_vegupd(kjpindex, veget, ruu_ch, qsintveg, gqsb, bqsb, dsg, dss,dsp, resdist) |
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| 267 | ! |
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| 268 | CALL hydrolc_canop(kjpindex, precip_rain, vevapwet, veget, qsintmax, qsintveg, precisol) |
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| 269 | ! |
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| 270 | ! computes hydro_soil |
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| 271 | ! |
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| 272 | CALL hydrolc_soil(kjpindex, vevapnu, precisol, returnflow, irrigation, tot_melt, mx_eau_var, veget, ruu_ch, transpir,& |
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| 273 | & gqsb, bqsb, dsg, dss, rsol, drysoil_frac, hdry, dsp, runoff, run_off_tot, drainage, humrel, vegstress, & |
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| 274 | & shumdiag, litterhumdiag) |
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| 275 | ! |
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| 276 | ! computes horizontal diffusion between the water reservoirs |
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| 277 | ! |
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| 278 | IF ( ok_hdiff ) THEN |
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| 279 | CALL hydrolc_hdiff(kjpindex, dtradia, veget, ruu_ch, gqsb, bqsb, dsg, dss, dsp) |
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| 280 | ENDIF |
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| 281 | ! |
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| 282 | ! If we check the water balance we end with the comparison of total water change and fluxes |
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| 283 | ! |
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| 284 | IF (check_waterbal) THEN |
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| 285 | CALL hydrolc_waterbal(kjpindex, index, .FALSE., dtradia, veget, totfrac_nobio, qsintveg, snow, snow_nobio,& |
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| 286 | & precip_rain, precip_snow, returnflow, irrigation, tot_melt, vevapwet, transpir, vevapnu, vevapsno,& |
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| 287 | & run_off_tot, drainage ) |
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| 288 | ENDIF |
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| 289 | ! |
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| 290 | ! If we use the ALMA standards |
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| 291 | ! |
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| 292 | IF (almaoutput) THEN |
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| 293 | CALL hydrolc_alma(kjpindex, index, .FALSE., qsintveg, snow, snow_nobio, soilwet) |
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| 294 | ENDIF |
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| 295 | |
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| 296 | |
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| 297 | ! |
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| 298 | IF ( .NOT. almaoutput ) THEN |
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| 299 | CALL histwrite(hist_id, 'dss', kjit, dss, kjpindex*nvm, indexveg) |
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| 300 | CALL histwrite(hist_id, 'bqsb', kjit, mean_bqsb, kjpindex, index) |
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| 301 | CALL histwrite(hist_id, 'gqsb', kjit, mean_gqsb, kjpindex, index) |
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| 302 | CALL histwrite(hist_id, 'runoff', kjit, run_off_tot, kjpindex, index) |
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| 303 | CALL histwrite(hist_id, 'drainage', kjit, drainage, kjpindex, index) |
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| 304 | CALL histwrite(hist_id, 'precisol', kjit, precisol, kjpindex*nvm, indexveg) |
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| 305 | CALL histwrite(hist_id, 'rain', kjit, precip_rain, kjpindex, index) |
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| 306 | CALL histwrite(hist_id, 'snowf', kjit, precip_snow, kjpindex, index) |
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| 307 | CALL histwrite(hist_id, 'qsintmax', kjit, qsintmax, kjpindex*nvm, indexveg) |
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| 308 | CALL histwrite(hist_id, 'qsintveg', kjit, qsintveg, kjpindex*nvm, indexveg) |
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| 309 | CALL histwrite(hist_id, 'humrel', kjit, humrel, kjpindex*nvm, indexveg) |
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| 310 | |
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| 311 | histvar(:)=zero |
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| 312 | DO jv = 1, nvm |
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| 313 | DO ji = 1, kjpindex |
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| 314 | IF ( vegtot(ji) .GT. zero ) THEN |
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| 315 | histvar(ji)=histvar(ji)+veget(ji,jv)/vegtot(ji)*MAX((0.1-dss(ji,jv))*mx_eau_eau, 0.0) |
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| 316 | ENDIF |
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| 317 | ENDDO |
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| 318 | ENDDO |
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| 319 | CALL histwrite(hist_id, 'mrsos', kjit, histvar, kjpindex, index) |
---|
| 320 | |
---|
| 321 | histvar(:)=mean_bqsb(:)+mean_gqsb(:) |
---|
| 322 | CALL histwrite(hist_id, 'mrso', kjit, histvar, kjpindex, index) |
---|
| 323 | |
---|
| 324 | histvar(:)=run_off_tot(:)/86400. |
---|
| 325 | CALL histwrite(hist_id, 'mrros', kjit, histvar, kjpindex, index) |
---|
| 326 | |
---|
| 327 | histvar(:)=(run_off_tot(:)+drainage(:))/86400. |
---|
| 328 | CALL histwrite(hist_id, 'mrro', kjit, histvar, kjpindex, index) |
---|
| 329 | |
---|
| 330 | histvar(:)=(precip_rain(:)-SUM(precisol(:,:),dim=2))/86400. |
---|
| 331 | CALL histwrite(hist_id, 'prveg', kjit, histvar, kjpindex, index) |
---|
| 332 | |
---|
| 333 | ELSE |
---|
| 334 | CALL histwrite(hist_id, 'Snowf', kjit, precip_snow, kjpindex, index) |
---|
| 335 | CALL histwrite(hist_id, 'Rainf', kjit, precip_rain, kjpindex, index) |
---|
| 336 | CALL histwrite(hist_id, 'Qs', kjit, run_off_tot, kjpindex, index) |
---|
| 337 | CALL histwrite(hist_id, 'Qsb', kjit, drainage, kjpindex, index) |
---|
| 338 | CALL histwrite(hist_id, 'Qsm', kjit, tot_melt, kjpindex, index) |
---|
| 339 | CALL histwrite(hist_id, 'DelSoilMoist', kjit, delsoilmoist, kjpindex, index) |
---|
| 340 | CALL histwrite(hist_id, 'DelSWE', kjit, delswe, kjpindex, index) |
---|
| 341 | CALL histwrite(hist_id, 'DelIntercept', kjit, delintercept, kjpindex, index) |
---|
| 342 | ! |
---|
| 343 | CALL histwrite(hist_id, 'SoilMoist', kjit, tot_watsoil_end, kjpindex, index) |
---|
| 344 | CALL histwrite(hist_id, 'SoilWet', kjit, soilwet, kjpindex, index) |
---|
| 345 | CALL histwrite(hist_id, 'humrel', kjit, humrel, kjpindex*nvm, indexveg) |
---|
| 346 | ! |
---|
| 347 | CALL histwrite(hist_id, 'RootMoist', kjit, tot_watsoil_end, kjpindex, index) |
---|
| 348 | CALL histwrite(hist_id, 'SubSnow', kjit, vevapsno, kjpindex, index) |
---|
| 349 | ! |
---|
| 350 | CALL histwrite(hist_id, 'SnowDepth', kjit, snowdepth, kjpindex, index) |
---|
| 351 | ! |
---|
| 352 | ENDIF |
---|
| 353 | IF ( hist2_id > 0 ) THEN |
---|
| 354 | IF ( .NOT. almaoutput ) THEN |
---|
| 355 | CALL histwrite(hist2_id, 'dss', kjit, dss, kjpindex*nvm, indexveg) |
---|
| 356 | CALL histwrite(hist2_id, 'bqsb', kjit, mean_bqsb, kjpindex, index) |
---|
| 357 | CALL histwrite(hist2_id, 'gqsb', kjit, mean_gqsb, kjpindex, index) |
---|
| 358 | CALL histwrite(hist2_id, 'runoff', kjit, run_off_tot, kjpindex, index) |
---|
| 359 | CALL histwrite(hist2_id, 'drainage', kjit, drainage, kjpindex, index) |
---|
| 360 | CALL histwrite(hist2_id, 'precisol', kjit, precisol, kjpindex*nvm, indexveg) |
---|
| 361 | CALL histwrite(hist2_id, 'rain', kjit, precip_rain, kjpindex, index) |
---|
| 362 | CALL histwrite(hist2_id, 'snowf', kjit, precip_snow, kjpindex, index) |
---|
| 363 | CALL histwrite(hist2_id, 'qsintmax', kjit, qsintmax, kjpindex*nvm, indexveg) |
---|
| 364 | CALL histwrite(hist2_id, 'qsintveg', kjit, qsintveg, kjpindex*nvm, indexveg) |
---|
| 365 | CALL histwrite(hist2_id, 'humrel', kjit, humrel, kjpindex*nvm, indexveg) |
---|
| 366 | |
---|
| 367 | histvar(:)=zero |
---|
| 368 | DO jv = 1, nvm |
---|
| 369 | DO ji = 1, kjpindex |
---|
| 370 | IF ( vegtot(ji) .GT. zero ) THEN |
---|
| 371 | histvar(ji)=histvar(ji)+veget(ji,jv)/vegtot(ji)*MAX((0.1-dss(ji,jv))*mx_eau_eau, 0.0) |
---|
| 372 | ENDIF |
---|
| 373 | ENDDO |
---|
| 374 | ENDDO |
---|
| 375 | CALL histwrite(hist2_id, 'mrsos', kjit, histvar, kjpindex, index) |
---|
| 376 | |
---|
| 377 | histvar(:)=(run_off_tot(:)+drainage(:))/86400. |
---|
| 378 | CALL histwrite(hist2_id, 'mrro', kjit, histvar, kjpindex, index) |
---|
| 379 | |
---|
| 380 | ELSE |
---|
| 381 | CALL histwrite(hist2_id, 'Snowf', kjit, precip_snow, kjpindex, index) |
---|
| 382 | CALL histwrite(hist2_id, 'Rainf', kjit, precip_rain, kjpindex, index) |
---|
| 383 | CALL histwrite(hist2_id, 'Qs', kjit, run_off_tot, kjpindex, index) |
---|
| 384 | CALL histwrite(hist2_id, 'Qsb', kjit, drainage, kjpindex, index) |
---|
| 385 | CALL histwrite(hist2_id, 'Qsm', kjit, tot_melt, kjpindex, index) |
---|
| 386 | CALL histwrite(hist2_id, 'DelSoilMoist', kjit, delsoilmoist, kjpindex, index) |
---|
| 387 | CALL histwrite(hist2_id, 'DelSWE', kjit, delswe, kjpindex, index) |
---|
| 388 | CALL histwrite(hist2_id, 'DelIntercept', kjit, delintercept, kjpindex, index) |
---|
| 389 | ! |
---|
| 390 | CALL histwrite(hist2_id, 'SoilMoist', kjit, tot_watsoil_end, kjpindex, index) |
---|
| 391 | CALL histwrite(hist2_id, 'SoilWet', kjit, soilwet, kjpindex, index) |
---|
| 392 | ! |
---|
| 393 | CALL histwrite(hist2_id, 'RootMoist', kjit, tot_watsoil_end, kjpindex, index) |
---|
| 394 | CALL histwrite(hist2_id, 'SubSnow', kjit, vevapsno, kjpindex, index) |
---|
| 395 | ! |
---|
| 396 | CALL histwrite(hist2_id, 'SnowDepth', kjit, snowdepth, kjpindex, index) |
---|
| 397 | ! |
---|
| 398 | ENDIF |
---|
| 399 | ENDIF |
---|
| 400 | |
---|
| 401 | ! |
---|
| 402 | IF (long_print) WRITE (numout,*) ' hydrolc_main Done ' |
---|
| 403 | |
---|
| 404 | END SUBROUTINE hydrolc_main |
---|
| 405 | |
---|
| 406 | !! Algorithm: |
---|
| 407 | !! - dynamic allocation for local array |
---|
| 408 | !! - _restart_ file reading for HYDROLOGIC variables |
---|
| 409 | !! |
---|
| 410 | SUBROUTINE hydrolc_init(kjit, ldrestart_read, kjpindex, index, rest_id, veget, humrel, vegstress, & |
---|
| 411 | & snow, snow_age, snow_nobio, snow_nobio_age, qsintveg) |
---|
| 412 | |
---|
| 413 | ! interface description |
---|
| 414 | ! input scalar |
---|
| 415 | INTEGER(i_std), INTENT (in) :: kjit !! Time step number |
---|
| 416 | LOGICAL,INTENT (in) :: ldrestart_read !! Logical for _restart_ file to read |
---|
| 417 | INTEGER(i_std), INTENT (in) :: kjpindex !! Domain size |
---|
| 418 | INTEGER(i_std),DIMENSION (kjpindex), INTENT (in) :: index !! Indeces of the points on the map |
---|
| 419 | INTEGER(i_std), INTENT (in) :: rest_id !! _Restart_ file identifier |
---|
| 420 | ! input fields |
---|
| 421 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget !! Carte de vegetation |
---|
| 422 | ! output fields |
---|
| 423 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (out) :: humrel !! Stress hydrique, relative humidity |
---|
| 424 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (out) :: vegstress !! Veg. moisture stress (only for vegetation growth) |
---|
| 425 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: snow !! Snow mass [Kg/m^2] |
---|
| 426 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: snow_age !! Snow age |
---|
| 427 | REAL(r_std),DIMENSION (kjpindex,nnobio), INTENT (out) :: snow_nobio !! Snow on ice, lakes, ... |
---|
| 428 | REAL(r_std),DIMENSION (kjpindex,nnobio), INTENT (out) :: snow_nobio_age !! Snow age on ice, lakes, ... |
---|
| 429 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (out) :: qsintveg !! Water on vegetation due to interception |
---|
| 430 | |
---|
| 431 | ! local declaration |
---|
| 432 | INTEGER(i_std) :: ier |
---|
| 433 | INTEGER(i_std) :: ji,jv,ik |
---|
| 434 | REAL(r_std), DIMENSION (kjpindex,nvm) :: zdsp, tmpdss |
---|
| 435 | |
---|
| 436 | REAL(r_std), ALLOCATABLE, DIMENSION (:,:) :: dsp_g |
---|
| 437 | REAL(r_std), ALLOCATABLE, DIMENSION (:,:) :: zdsp_g |
---|
| 438 | |
---|
| 439 | REAL(r_std), DIMENSION(kjpindex) :: a_subgrd |
---|
| 440 | |
---|
| 441 | ! initialisation |
---|
| 442 | IF (l_first_hydrol) THEN |
---|
| 443 | l_first_hydrol=.FALSE. |
---|
| 444 | ELSE |
---|
| 445 | WRITE (numout,*) ' l_first_hydrol false . we stop ' |
---|
| 446 | STOP 'hydrolc_init' |
---|
| 447 | ENDIF |
---|
| 448 | |
---|
| 449 | !Config Key = HYDROL_OK_HDIFF |
---|
| 450 | !Config Desc = do horizontal diffusion? |
---|
| 451 | !Config Def = n |
---|
| 452 | !Config Help = If TRUE, then water can diffuse horizontally between |
---|
| 453 | !Config the PFTs' water reservoirs. |
---|
| 454 | |
---|
| 455 | ok_hdiff = .FALSE. |
---|
| 456 | CALL getin_p('HYDROL_OK_HDIFF',ok_hdiff) |
---|
| 457 | |
---|
| 458 | ! make dynamic allocation with good dimension |
---|
| 459 | |
---|
| 460 | ! one dimension array allocation with possible restart value |
---|
| 461 | |
---|
| 462 | ALLOCATE (bqsb(kjpindex,nvm),stat=ier) |
---|
| 463 | IF (ier.NE.0) THEN |
---|
| 464 | WRITE (numout,*) ' error in bqsb allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 465 | STOP 'hydrolc_init' |
---|
| 466 | END IF |
---|
| 467 | bqsb(:,:) = zero |
---|
| 468 | |
---|
| 469 | ALLOCATE (gqsb(kjpindex,nvm),stat=ier) |
---|
| 470 | IF (ier.NE.0) THEN |
---|
| 471 | WRITE (numout,*) ' error in gqsb allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 472 | STOP 'hydrolc_init' |
---|
| 473 | END IF |
---|
| 474 | gqsb(:,:) = zero |
---|
| 475 | |
---|
| 476 | ALLOCATE (dsg(kjpindex,nvm),stat=ier) |
---|
| 477 | IF (ier.NE.0) THEN |
---|
| 478 | WRITE (numout,*) ' error in dsg allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 479 | STOP 'hydrolc_init' |
---|
| 480 | END IF |
---|
| 481 | dsg(:,:) = zero |
---|
| 482 | |
---|
| 483 | ALLOCATE (dsp(kjpindex,nvm),stat=ier) |
---|
| 484 | IF (ier.NE.0) THEN |
---|
| 485 | WRITE (numout,*) ' error in dsp allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 486 | STOP 'hydrolc_init' |
---|
| 487 | END IF |
---|
| 488 | dsp(:,:) = zero |
---|
| 489 | |
---|
| 490 | ! one dimension array allocation |
---|
| 491 | |
---|
| 492 | ALLOCATE (mean_bqsb(kjpindex),stat=ier) |
---|
| 493 | IF (ier.NE.0) THEN |
---|
| 494 | WRITE (numout,*) ' error in mean_bqsb allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 495 | STOP 'hydrolc_init' |
---|
| 496 | END IF |
---|
| 497 | mean_bqsb(:) = zero |
---|
| 498 | |
---|
| 499 | ALLOCATE (mean_gqsb(kjpindex),stat=ier) |
---|
| 500 | IF (ier.NE.0) THEN |
---|
| 501 | WRITE (numout,*) ' error in mean_gqsb allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 502 | STOP 'hydrolc_init' |
---|
| 503 | END IF |
---|
| 504 | mean_gqsb(:) = zero |
---|
| 505 | |
---|
| 506 | ALLOCATE (dss(kjpindex,nvm),stat=ier) |
---|
| 507 | IF (ier.NE.0) THEN |
---|
| 508 | WRITE (numout,*) ' error in dss allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 509 | STOP 'hydrolc_init' |
---|
| 510 | END IF |
---|
| 511 | dss(:,:) = zero |
---|
| 512 | |
---|
| 513 | ALLOCATE (hdry(kjpindex),stat=ier) |
---|
| 514 | IF (ier.NE.0) THEN |
---|
| 515 | WRITE (numout,*) ' error in hdry allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 516 | STOP 'hydrolc_init' |
---|
| 517 | END IF |
---|
| 518 | hdry(:) = zero |
---|
| 519 | |
---|
| 520 | ALLOCATE (precisol(kjpindex,nvm),stat=ier) |
---|
| 521 | IF (ier.NE.0) THEN |
---|
| 522 | WRITE (numout,*) ' error in precisol allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 523 | STOP 'hydrolc_init' |
---|
| 524 | END IF |
---|
| 525 | precisol(:,:) = zero |
---|
| 526 | |
---|
| 527 | ALLOCATE (gdrainage(kjpindex,nvm),stat=ier) |
---|
| 528 | IF (ier.NE.0) THEN |
---|
| 529 | WRITE (numout,*) ' error in precisol allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 530 | STOP 'hydrolc_init' |
---|
| 531 | END IF |
---|
| 532 | gdrainage(:,:) = zero |
---|
| 533 | |
---|
| 534 | ALLOCATE (subsnowveg(kjpindex),stat=ier) |
---|
| 535 | IF (ier.NE.0) THEN |
---|
| 536 | WRITE (numout,*) ' error in subsnowveg allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 537 | STOP 'hydrolc_init' |
---|
| 538 | END IF |
---|
| 539 | subsnowveg(:) = zero |
---|
| 540 | |
---|
| 541 | ALLOCATE (subsnownobio(kjpindex,nnobio),stat=ier) |
---|
| 542 | IF (ier.NE.0) THEN |
---|
| 543 | WRITE (numout,*) ' error in subsnownobio allocation. We stop. We need kjpindex*nnobio words = ', & |
---|
| 544 | kjpindex*nnobio |
---|
| 545 | STOP 'hydrolc_init' |
---|
| 546 | END IF |
---|
| 547 | subsnownobio(:,:) = zero |
---|
| 548 | |
---|
| 549 | ALLOCATE (snowmelt(kjpindex),stat=ier) |
---|
| 550 | IF (ier.NE.0) THEN |
---|
| 551 | WRITE (numout,*) ' error in snowmelt allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 552 | STOP 'hydrolc_init' |
---|
| 553 | END IF |
---|
| 554 | snowmelt(:) = zero |
---|
| 555 | |
---|
| 556 | ALLOCATE (icemelt(kjpindex),stat=ier) |
---|
| 557 | IF (ier.NE.0) THEN |
---|
| 558 | WRITE (numout,*) ' error in icemelt allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 559 | STOP 'hydrolc_init' |
---|
| 560 | END IF |
---|
| 561 | icemelt(:) = zero |
---|
| 562 | |
---|
| 563 | ALLOCATE (mx_eau_var(kjpindex),stat=ier) |
---|
| 564 | IF (ier.NE.0) THEN |
---|
| 565 | WRITE (numout,*) ' error in mx_eau_var allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 566 | STOP 'hydrolc_init' |
---|
| 567 | END IF |
---|
| 568 | mx_eau_var(:) = zero |
---|
| 569 | |
---|
| 570 | ALLOCATE (ruu_ch(kjpindex),stat=ier) |
---|
| 571 | IF (ier.NE.0) THEN |
---|
| 572 | WRITE (numout,*) ' error in ruu_ch allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 573 | STOP 'hydrolc_init' |
---|
| 574 | END IF |
---|
| 575 | ruu_ch(:) = zero |
---|
| 576 | |
---|
| 577 | ALLOCATE (vegtot(kjpindex),stat=ier) |
---|
| 578 | IF (ier.NE.0) THEN |
---|
| 579 | WRITE (numout,*) ' error in vegtot allocation. We stop. We need kjpindex words = ',kjpindex*nvm |
---|
| 580 | STOP 'hydrolc_init' |
---|
| 581 | END IF |
---|
| 582 | vegtot(:) = zero |
---|
| 583 | |
---|
| 584 | ALLOCATE (resdist(kjpindex,nvm),stat=ier) |
---|
| 585 | IF (ier.NE.0) THEN |
---|
| 586 | WRITE (numout,*) ' error in resdist allocation. We stop. We need kjpindex words = ',kjpindex*nvm |
---|
| 587 | STOP 'hydrolc_init' |
---|
| 588 | END IF |
---|
| 589 | resdist(:,:) = zero |
---|
| 590 | |
---|
| 591 | ALLOCATE (runoff(kjpindex,nvm),stat=ier) |
---|
| 592 | IF (ier.NE.0) THEN |
---|
| 593 | WRITE (numout,*) ' error in runoff allocation. We stop. We need kjpindex words = ',kjpindex*nvm |
---|
| 594 | STOP 'hydrolc_init' |
---|
| 595 | END IF |
---|
| 596 | runoff(:,:) = zero |
---|
| 597 | ! |
---|
| 598 | ! If we check the water balance we need two more variables |
---|
| 599 | ! |
---|
| 600 | IF ( check_waterbal ) THEN |
---|
| 601 | |
---|
| 602 | ALLOCATE (tot_water_beg(kjpindex),stat=ier) |
---|
| 603 | IF (ier.NE.0) THEN |
---|
| 604 | WRITE (numout,*) ' error in tot_water_beg allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 605 | STOP 'hydrolc_init' |
---|
| 606 | END IF |
---|
| 607 | |
---|
| 608 | ALLOCATE (tot_water_end(kjpindex),stat=ier) |
---|
| 609 | IF (ier.NE.0) THEN |
---|
| 610 | WRITE (numout,*) ' error in tot_water_end allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 611 | STOP 'hydrolc_init' |
---|
| 612 | END IF |
---|
| 613 | |
---|
| 614 | ENDIF |
---|
| 615 | ! |
---|
| 616 | ! If we use the almaoutputs we need four more variables |
---|
| 617 | ! |
---|
| 618 | IF ( almaoutput ) THEN |
---|
| 619 | |
---|
| 620 | ALLOCATE (tot_watveg_beg(kjpindex),stat=ier) |
---|
| 621 | IF (ier.NE.0) THEN |
---|
| 622 | WRITE (numout,*) ' error in tot_watveg_beg allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 623 | STOP 'hydrolc_init' |
---|
| 624 | END IF |
---|
| 625 | |
---|
| 626 | ALLOCATE (tot_watveg_end(kjpindex),stat=ier) |
---|
| 627 | IF (ier.NE.0) THEN |
---|
| 628 | WRITE (numout,*) ' error in tot_watveg_end allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 629 | STOP 'hydrolc_init' |
---|
| 630 | END IF |
---|
| 631 | |
---|
| 632 | ALLOCATE (tot_watsoil_beg(kjpindex),stat=ier) |
---|
| 633 | IF (ier.NE.0) THEN |
---|
| 634 | WRITE (numout,*) ' error in tot_watsoil_beg allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 635 | STOP 'hydrolc_init' |
---|
| 636 | END IF |
---|
| 637 | |
---|
| 638 | ALLOCATE (tot_watsoil_end(kjpindex),stat=ier) |
---|
| 639 | IF (ier.NE.0) THEN |
---|
| 640 | WRITE (numout,*) ' error in tot_watsoil_end allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 641 | STOP 'hydrolc_init' |
---|
| 642 | END IF |
---|
| 643 | |
---|
| 644 | ALLOCATE (delsoilmoist(kjpindex),stat=ier) |
---|
| 645 | IF (ier.NE.0) THEN |
---|
| 646 | WRITE (numout,*) ' error in delsoilmoist allocation. We stop. We need kjpindex words = ',kjpindex |
---|
| 647 | STOP 'hydrolc_init' |
---|
| 648 | END IF |
---|
| 649 | |
---|
| 650 | ALLOCATE (delintercept(kjpindex),stat=ier) |
---|
| 651 | IF (ier.NE.0) THEN |
---|
| 652 | WRITE (numout,*) ' error in delintercept. We stop. We need kjpindex words = ',kjpindex |
---|
| 653 | STOP 'hydrolc_init' |
---|
| 654 | END IF |
---|
| 655 | |
---|
| 656 | ALLOCATE (delswe(kjpindex),stat=ier) |
---|
| 657 | IF (ier.NE.0) THEN |
---|
| 658 | WRITE (numout,*) ' error in delswe. We stop. We need kjpindex words = ',kjpindex |
---|
| 659 | STOP 'hydrolc_init' |
---|
| 660 | ENDIF |
---|
| 661 | |
---|
| 662 | ALLOCATE (snow_beg(kjpindex),stat=ier) |
---|
| 663 | IF (ier.NE.0) THEN |
---|
| 664 | WRITE (numout,*) ' error in snow_beg allocation. We stop. We need kjpindex words =',kjpindex |
---|
| 665 | STOP 'hydrolc_init' |
---|
| 666 | END IF |
---|
| 667 | |
---|
| 668 | ALLOCATE (snow_end(kjpindex),stat=ier) |
---|
| 669 | IF (ier.NE.0) THEN |
---|
| 670 | WRITE (numout,*) ' error in snow_end allocation. We stop. We need kjpindex words =',kjpindex |
---|
| 671 | STOP 'hydrolc_init' |
---|
| 672 | END IF |
---|
| 673 | |
---|
| 674 | ENDIF |
---|
| 675 | |
---|
| 676 | ! open restart input file done by sechiba_init |
---|
| 677 | ! and read data from restart input file for HYDROLOGIC process |
---|
| 678 | |
---|
| 679 | IF (ldrestart_read) THEN |
---|
| 680 | |
---|
| 681 | IF (long_print) WRITE (numout,*) ' we have to read a restart file for HYDROLOGIC variables' |
---|
| 682 | |
---|
| 683 | var_name= 'snow' |
---|
| 684 | CALL ioconf_setatt('UNITS', 'kg/m^2') |
---|
| 685 | CALL ioconf_setatt('LONG_NAME','Snow mass') |
---|
| 686 | CALL restget_p (rest_id, var_name, nbp_glo, 1 , 1, kjit, .TRUE., snow, "gather", nbp_glo, index_g) |
---|
| 687 | !!$ ! correction for old restart |
---|
| 688 | !!$ DO ik=1, kjpindex |
---|
| 689 | !!$ if(snow(ik).gt.maxmass_glacier) snow(ik)=maxmass_glacier |
---|
| 690 | !!$ ENDDO |
---|
| 691 | ! |
---|
| 692 | var_name= 'snow_age' |
---|
| 693 | CALL ioconf_setatt('UNITS', 'd') |
---|
| 694 | CALL ioconf_setatt('LONG_NAME','Snow age') |
---|
| 695 | CALL restget_p (rest_id, var_name, nbp_glo, 1 , 1, kjit, .TRUE., snow_age, "gather", nbp_glo, index_g) |
---|
| 696 | ! |
---|
| 697 | var_name= 'snow_nobio' |
---|
| 698 | CALL ioconf_setatt('UNITS', 'kg/m^2') |
---|
| 699 | CALL ioconf_setatt('LONG_NAME','Snow on other surface types') |
---|
| 700 | CALL restget_p (rest_id, var_name, nbp_glo, nnobio , 1, kjit, .TRUE., snow_nobio, "gather", nbp_glo, index_g) |
---|
| 701 | !!$ ! correction for old restart |
---|
| 702 | !!$ DO ik=1, kjpindex |
---|
| 703 | !!$ if(snow_nobio(ik,iice).gt.maxmass_glacier) snow_nobio(ik,iice)=maxmass_glacier |
---|
| 704 | !!$ ENDDO |
---|
| 705 | ! |
---|
| 706 | var_name= 'snow_nobio_age' |
---|
| 707 | CALL ioconf_setatt('UNITS', 'd') |
---|
| 708 | CALL ioconf_setatt('LONG_NAME','Snow age on other surface types') |
---|
| 709 | CALL restget_p (rest_id, var_name, nbp_glo, nnobio , 1, kjit, .TRUE., snow_nobio_age, "gather", nbp_glo, index_g) |
---|
| 710 | ! |
---|
| 711 | var_name= 'humrel' |
---|
| 712 | CALL ioconf_setatt('UNITS', '-') |
---|
| 713 | CALL ioconf_setatt('LONG_NAME','Soil moisture stress') |
---|
| 714 | CALL restget_p (rest_id, var_name, nbp_glo, nvm, 1, kjit, .TRUE., humrel, "gather", nbp_glo, index_g) |
---|
| 715 | ! |
---|
| 716 | var_name= 'vegstress' |
---|
| 717 | CALL ioconf_setatt('UNITS', '-') |
---|
| 718 | CALL ioconf_setatt('LONG_NAME','Vegetation growth moisture stress') |
---|
| 719 | CALL restget_p (rest_id, var_name, nbp_glo, nvm, 1, kjit, .TRUE., vegstress, "gather", nbp_glo, index_g) |
---|
| 720 | ! |
---|
| 721 | var_name= 'bqsb' |
---|
| 722 | CALL ioconf_setatt('UNITS', 'kg/m^2') |
---|
| 723 | CALL ioconf_setatt('LONG_NAME','Deep soil moisture') |
---|
| 724 | CALL restget_p (rest_id, var_name, nbp_glo, nvm , 1, kjit, .TRUE., bqsb, "gather", nbp_glo, index_g) |
---|
| 725 | ! |
---|
| 726 | var_name= 'gqsb' |
---|
| 727 | CALL ioconf_setatt('UNITS', 'kg/m^2') |
---|
| 728 | CALL ioconf_setatt('LONG_NAME','Surface soil moisture') |
---|
| 729 | CALL restget_p (rest_id, var_name, nbp_glo, nvm , 1, kjit, .TRUE., gqsb, "gather", nbp_glo, index_g) |
---|
| 730 | ! |
---|
| 731 | var_name= 'dsg' |
---|
| 732 | CALL ioconf_setatt('UNITS', 'm') |
---|
| 733 | CALL ioconf_setatt('LONG_NAME','Depth of upper reservoir') |
---|
| 734 | CALL restget_p (rest_id, var_name, nbp_glo, nvm , 1, kjit, .TRUE., dsg, "gather", nbp_glo, index_g) |
---|
| 735 | ! |
---|
| 736 | var_name= 'dsp' |
---|
| 737 | CALL ioconf_setatt('UNITS', 'm') |
---|
| 738 | CALL ioconf_setatt('LONG_NAME','Depth to lower reservoir') |
---|
| 739 | CALL restget_p (rest_id, var_name, nbp_glo, nvm , 1, kjit, .TRUE., dsp, "gather", nbp_glo, index_g) |
---|
| 740 | ! |
---|
| 741 | var_name= 'dss' |
---|
| 742 | CALL ioconf_setatt('UNITS', 'm') |
---|
| 743 | CALL ioconf_setatt('LONG_NAME','Hauteur au dessus du reservoir de surface') |
---|
| 744 | IF ( ok_var(var_name) ) THEN |
---|
| 745 | CALL restget_p (rest_id, var_name, nbp_glo, nvm , 1, kjit, .TRUE., dss, "gather", nbp_glo, index_g) |
---|
| 746 | ENDIF |
---|
| 747 | ! |
---|
| 748 | var_name= 'hdry' |
---|
| 749 | CALL ioconf_setatt('UNITS', 'm') |
---|
| 750 | CALL ioconf_setatt('LONG_NAME','Dry soil heigth in meters') |
---|
| 751 | IF ( ok_var(var_name) ) THEN |
---|
| 752 | CALL restget_p (rest_id, var_name, nbp_glo, 1 , 1, kjit, .TRUE., hdry, "gather", nbp_glo, index_g) |
---|
| 753 | ENDIF |
---|
| 754 | ! |
---|
| 755 | var_name= 'qsintveg' |
---|
| 756 | CALL ioconf_setatt('UNITS', 'kg/m^2') |
---|
| 757 | CALL ioconf_setatt('LONG_NAME','Intercepted moisture') |
---|
| 758 | CALL restget_p (rest_id, var_name, nbp_glo, nvm, 1, kjit, .TRUE., qsintveg, "gather", nbp_glo, index_g) |
---|
| 759 | ! |
---|
| 760 | var_name= 'resdist' |
---|
| 761 | CALL ioconf_setatt('UNITS', '-') |
---|
| 762 | CALL ioconf_setatt('LONG_NAME','Distribution of reservoirs') |
---|
| 763 | CALL restget_p (rest_id, var_name, nbp_glo, nvm, 1, kjit, .TRUE., resdist, "gather", nbp_glo, index_g) |
---|
| 764 | ! |
---|
| 765 | ! get restart values if non were found in the restart file |
---|
| 766 | ! |
---|
| 767 | !Config Key = HYDROL_SNOW |
---|
| 768 | !Config Desc = Initial snow mass if not found in restart |
---|
| 769 | !Config Def = 0.0 |
---|
| 770 | !Config Help = The initial value of snow mass if its value is not found |
---|
| 771 | !Config in the restart file. This should only be used if the model is |
---|
| 772 | !Config started without a restart file. |
---|
| 773 | ! |
---|
| 774 | CALL setvar_p (snow, val_exp, 'HYDROL_SNOW', 0.0_r_std) |
---|
| 775 | ! |
---|
| 776 | !Config Key = HYDROL_SNOWAGE |
---|
| 777 | !Config Desc = Initial snow age if not found in restart |
---|
| 778 | !Config Def = 0.0 |
---|
| 779 | !Config Help = The initial value of snow age if its value is not found |
---|
| 780 | !Config in the restart file. This should only be used if the model is |
---|
| 781 | !Config started without a restart file. |
---|
| 782 | ! |
---|
| 783 | CALL setvar_p (snow_age, val_exp, 'HYDROL_SNOWAGE', 0.0_r_std) |
---|
| 784 | ! |
---|
| 785 | !Config Key = HYDROL_SNOW_NOBIO |
---|
| 786 | !Config Desc = Initial snow amount on ice, lakes, etc. if not found in restart |
---|
| 787 | !Config Def = 0.0 |
---|
| 788 | !Config Help = The initial value of snow if its value is not found |
---|
| 789 | !Config in the restart file. This should only be used if the model is |
---|
| 790 | !Config started without a restart file. |
---|
| 791 | ! |
---|
| 792 | CALL setvar_p (snow_nobio, val_exp, 'HYDROL_SNOW_NOBIO', 0.0_r_std) |
---|
| 793 | ! |
---|
| 794 | !Config Key = HYDROL_SNOW_NOBIO_AGE |
---|
| 795 | !Config Desc = Initial snow age on ice, lakes, etc. if not found in restart |
---|
| 796 | !Config Def = 0.0 |
---|
| 797 | !Config Help = The initial value of snow age if its value is not found |
---|
| 798 | !Config in the restart file. This should only be used if the model is |
---|
| 799 | !Config started without a restart file. |
---|
| 800 | ! |
---|
| 801 | CALL setvar_p (snow_nobio_age, val_exp, 'HYDROL_SNOW_NOBIO_AGE', 0.0_r_std) |
---|
| 802 | ! |
---|
| 803 | !Config Key = HYDROL_HUMR |
---|
| 804 | !Config Desc = Initial soil moisture stress if not found in restart |
---|
| 805 | !Config Def = 1.0 |
---|
| 806 | !Config Help = The initial value of soil moisture stress if its value is not found |
---|
| 807 | !Config in the restart file. This should only be used if the model is |
---|
| 808 | !Config started without a restart file. |
---|
| 809 | ! |
---|
| 810 | CALL setvar_p (humrel, val_exp,'HYDROL_HUMR', 1.0_r_std) |
---|
| 811 | CALL setvar_p (vegstress, val_exp,'HYDROL_HUMR', 1.0_r_std) |
---|
| 812 | ! |
---|
| 813 | !Config Key = HYDROL_BQSB |
---|
| 814 | !Config Desc = Initial restart deep soil moisture if not found in restart |
---|
| 815 | !Config Def = DEF |
---|
| 816 | !Config Help = The initial value of deep soil moisture if its value is not found |
---|
| 817 | !Config in the restart file. This should only be used if the model is |
---|
| 818 | !Config started without a restart file. Default behaviour is a saturated soil. |
---|
| 819 | ! |
---|
| 820 | CALL setvar_p (bqsb, val_exp, 'HYDROL_BQSB', mx_eau_eau*dpu_cste) |
---|
| 821 | ! |
---|
| 822 | !Config Key = HYDROL_GQSB |
---|
| 823 | !Config Desc = Initial upper soil moisture if not found in restart |
---|
| 824 | !Config Def = 0.0 |
---|
| 825 | !Config Help = The initial value of upper soil moisture if its value is not found |
---|
| 826 | !Config in the restart file. This should only be used if the model is |
---|
| 827 | !Config started without a restart file. |
---|
| 828 | ! |
---|
| 829 | CALL setvar_p (gqsb, val_exp, 'HYDROL_GQSB', 0.0_r_std) |
---|
| 830 | ! |
---|
| 831 | !Config Key = HYDROL_DSG |
---|
| 832 | !Config Desc = Initial upper reservoir depth if not found in restart |
---|
| 833 | !Config Def = 0.0 |
---|
| 834 | !Config Help = The initial value of upper reservoir depth if its value is not found |
---|
| 835 | !Config in the restart file. This should only be used if the model is |
---|
| 836 | !Config started without a restart file. |
---|
| 837 | ! |
---|
| 838 | CALL setvar_p (dsg, val_exp, 'HYDROL_DSG', 0.0_r_std) |
---|
| 839 | |
---|
| 840 | ! set inital value for dsp if needed |
---|
| 841 | ! |
---|
| 842 | !Config Key = HYDROL_DSP |
---|
| 843 | !Config Desc = Initial dry soil above upper reservoir if not found in restart |
---|
| 844 | !Config Def = DEF |
---|
| 845 | !Config Help = The initial value of dry soil above upper reservoir if its value |
---|
| 846 | !Config is not found in the restart file. This should only be used if |
---|
| 847 | !Config the model is started without a restart file. The default behaviour |
---|
| 848 | !Config is to compute it from the variables above. Should be OK most of |
---|
| 849 | !Config the time. |
---|
| 850 | ! |
---|
| 851 | zdsp(:,:) = dpu_cste - bqsb(:,:) / mx_eau_eau |
---|
| 852 | dsp(1,1) = val_exp |
---|
| 853 | call getin_p('HYDROL_DSP', dsp(1,1)) |
---|
| 854 | IF (dsp(1,1) == val_exp) THEN |
---|
| 855 | dsp(:,:) = zdsp(:,:) |
---|
| 856 | ELSE |
---|
| 857 | IF (is_root_prc) & |
---|
| 858 | ALLOCATE(zdsp_g(nbp_glo,nvm),dsp_g(nbp_glo,nvm)) |
---|
| 859 | CALL gather(zdsp,zdsp_g) |
---|
| 860 | IF (is_root_prc) & |
---|
| 861 | CALL setvar (dsp_g, val_exp, 'HYDROL_DSP', zdsp_g) |
---|
| 862 | CALL scatter(dsp_g,dsp) |
---|
| 863 | IF (is_root_prc) & |
---|
| 864 | DEALLOCATE(zdsp_g, dsp_g) |
---|
| 865 | ENDIF |
---|
| 866 | ! |
---|
| 867 | !Config Key = HYDROL_QSV |
---|
| 868 | !Config Desc = Initial water on canopy if not found in restart |
---|
| 869 | !Config Def = 0.0 |
---|
| 870 | !Config Help = The initial value of moisture on canopy if its value |
---|
| 871 | !Config is not found in the restart file. This should only be used if |
---|
| 872 | !Config the model is started without a restart file. |
---|
| 873 | ! |
---|
| 874 | CALL setvar_p (qsintveg, val_exp, 'HYDROL_QSV', 0.0_r_std) |
---|
| 875 | ! |
---|
| 876 | tmpdss = dsg - gqsb / mx_eau_eau |
---|
| 877 | IF ( ok_var("dss") ) THEN |
---|
| 878 | CALL setvar_p (dss, val_exp, 'NO_KEYWORD', tmpdss) |
---|
| 879 | ELSE |
---|
| 880 | dss(:,:)=tmpdss(:,:) |
---|
| 881 | ENDIF |
---|
| 882 | |
---|
| 883 | IF ( ok_var("hdry") ) THEN |
---|
| 884 | IF (MINVAL(hdry) .EQ. MAXVAL(hdry) .AND. MAXVAL(hdry) .EQ. val_exp) THEN |
---|
| 885 | a_subgrd(:) = zero |
---|
| 886 | DO ji=1,kjpindex |
---|
| 887 | IF ( gqsb(ji,1)+bqsb(ji,1) .GT. zero ) THEN |
---|
| 888 | ! |
---|
| 889 | IF (.NOT. (dsg(ji,1).EQ. zero .OR. gqsb(ji,1).EQ.zero)) THEN |
---|
| 890 | ! Ajouts Nathalie - Fred - le 28 Mars 2006 |
---|
| 891 | a_subgrd(ji)=MIN(MAX(dsg(ji,1)-dss(ji,1),0.)/dsg_min,1.) |
---|
| 892 | ! |
---|
| 893 | ENDIF |
---|
| 894 | ENDIF |
---|
| 895 | ! |
---|
| 896 | ENDDO |
---|
| 897 | ! Correction Nathalie - le 28 Mars 2006 - re-ecriture drysoil_frac/hdry - Fred Hourdin |
---|
| 898 | ! revu 22 novembre 2007 |
---|
| 899 | hdry(:) = a_subgrd(:)*dss(:,1) + (1.-a_subgrd(:))*dsp(:,1) |
---|
| 900 | ENDIF |
---|
| 901 | ELSE |
---|
| 902 | a_subgrd(:) = zero |
---|
| 903 | DO ji=1,kjpindex |
---|
| 904 | IF ( gqsb(ji,1)+bqsb(ji,1) .GT. zero ) THEN |
---|
| 905 | ! |
---|
| 906 | IF (.NOT. (dsg(ji,1).EQ. zero .OR. gqsb(ji,1).EQ.zero)) THEN |
---|
| 907 | ! Ajouts Nathalie - Fred - le 28 Mars 2006 |
---|
| 908 | a_subgrd(ji)=MIN(MAX(dsg(ji,1)-dss(ji,1),0.)/dsg_min,1.) |
---|
| 909 | ! |
---|
| 910 | ENDIF |
---|
| 911 | ENDIF |
---|
| 912 | ! |
---|
| 913 | ENDDO |
---|
| 914 | |
---|
| 915 | ! Correction Nathalie - le 28 Mars 2006 - re-ecriture drysoil_frac/hdry - Fred Hourdin |
---|
| 916 | ! revu 22 novembre 2007 |
---|
| 917 | hdry(:) = a_subgrd(:)*dss(:,1) + (1.-a_subgrd(:))*dsp(:,1) |
---|
| 918 | ENDIF |
---|
| 919 | ! |
---|
| 920 | ! There is no need to configure the initialisation of resdist. If not available it is the vegetation map |
---|
| 921 | ! |
---|
| 922 | IF ( MINVAL(resdist) .EQ. MAXVAL(resdist) .AND. MINVAL(resdist) .EQ. val_exp) THEN |
---|
| 923 | resdist = veget |
---|
| 924 | ENDIF |
---|
| 925 | ! |
---|
| 926 | ! Remember that it is only frac_nobio + SUM(veget(,:)) that is equal to 1. Thus we need vegtot |
---|
| 927 | ! |
---|
| 928 | DO ji = 1, kjpindex |
---|
| 929 | vegtot(ji) = SUM(veget(ji,:)) |
---|
| 930 | ENDDO |
---|
| 931 | ! |
---|
| 932 | ENDIF |
---|
| 933 | |
---|
| 934 | ! |
---|
| 935 | ! Where vegetation fraction is zero, set water to that of bare soil. |
---|
| 936 | ! This does not create any additional water. |
---|
| 937 | ! |
---|
| 938 | DO jv = 2, nvm |
---|
| 939 | DO ji = 1, kjpindex |
---|
| 940 | IF ( veget(ji,jv) .LT. EPSILON(un) ) THEN |
---|
| 941 | gqsb(ji,jv) = gqsb(ji,1) |
---|
| 942 | bqsb(ji,jv) = bqsb(ji,1) |
---|
| 943 | dsg(ji,jv) = dsg(ji,1) |
---|
| 944 | dss(ji,jv) = dss(ji,1) |
---|
| 945 | dsp(ji,jv) = dsp(ji,1) |
---|
| 946 | ENDIF |
---|
| 947 | ENDDO |
---|
| 948 | ENDDO |
---|
| 949 | ! |
---|
| 950 | DO ik=1, kjpindex |
---|
| 951 | if(snow(ik).gt.maxmass_glacier) then |
---|
| 952 | WRITE(numout,*)' il faut diminuer le stock de neige car snow > maxmass_glacier dans restart' |
---|
| 953 | snow(ik)=maxmass_glacier |
---|
| 954 | endif |
---|
| 955 | if(snow_nobio(ik,iice).gt.maxmass_glacier) then |
---|
| 956 | WRITE(numout,*)' il faut diminuer le stock de neige car snow_nobio > maxmass_glacier dans restart' |
---|
| 957 | snow_nobio(ik,iice)=maxmass_glacier |
---|
| 958 | endif |
---|
| 959 | ENDDO |
---|
| 960 | ! |
---|
| 961 | IF (long_print) WRITE (numout,*) ' hydrolc_init done ' |
---|
| 962 | ! |
---|
| 963 | END SUBROUTINE hydrolc_init |
---|
| 964 | ! |
---|
| 965 | !------------------------------------- |
---|
| 966 | ! |
---|
| 967 | SUBROUTINE hydrolc_clear() |
---|
| 968 | |
---|
| 969 | l_first_hydrol=.TRUE. |
---|
| 970 | |
---|
| 971 | IF (ALLOCATED (bqsb)) DEALLOCATE (bqsb) |
---|
| 972 | IF (ALLOCATED (gqsb)) DEALLOCATE (gqsb) |
---|
| 973 | IF (ALLOCATED (dsg)) DEALLOCATE (dsg) |
---|
| 974 | IF (ALLOCATED (dsp)) DEALLOCATE (dsp) |
---|
| 975 | IF (ALLOCATED (mean_bqsb)) DEALLOCATE (mean_bqsb) |
---|
| 976 | IF (ALLOCATED (mean_gqsb)) DEALLOCATE (mean_gqsb) |
---|
| 977 | IF (ALLOCATED (dss)) DEALLOCATE (dss) |
---|
| 978 | IF (ALLOCATED (hdry)) DEALLOCATE (hdry) |
---|
| 979 | IF (ALLOCATED (precisol)) DEALLOCATE (precisol) |
---|
| 980 | IF (ALLOCATED (gdrainage)) DEALLOCATE (gdrainage) |
---|
| 981 | IF (ALLOCATED (subsnowveg)) DEALLOCATE (subsnowveg) |
---|
| 982 | IF (ALLOCATED (subsnownobio)) DEALLOCATE (subsnownobio) |
---|
| 983 | IF (ALLOCATED (snowmelt)) DEALLOCATE (snowmelt) |
---|
| 984 | IF (ALLOCATED (icemelt)) DEALLOCATE (icemelt) |
---|
| 985 | IF (ALLOCATED (mx_eau_var)) DEALLOCATE (mx_eau_var) |
---|
| 986 | IF (ALLOCATED (ruu_ch)) DEALLOCATE (ruu_ch) |
---|
| 987 | IF (ALLOCATED (vegtot)) DEALLOCATE (vegtot) |
---|
| 988 | IF (ALLOCATED (resdist)) DEALLOCATE (resdist) |
---|
| 989 | IF (ALLOCATED (runoff)) DEALLOCATE (runoff) |
---|
| 990 | IF (ALLOCATED (tot_water_beg)) DEALLOCATE (tot_water_beg) |
---|
| 991 | IF (ALLOCATED (tot_water_end)) DEALLOCATE (tot_water_end) |
---|
| 992 | IF (ALLOCATED (tot_watveg_beg)) DEALLOCATE (tot_watveg_beg) |
---|
| 993 | IF (ALLOCATED (tot_watveg_end)) DEALLOCATE (tot_watveg_end) |
---|
| 994 | IF (ALLOCATED (tot_watsoil_beg)) DEALLOCATE (tot_watsoil_beg) |
---|
| 995 | IF (ALLOCATED (tot_watsoil_end)) DEALLOCATE (tot_watsoil_end) |
---|
| 996 | IF (ALLOCATED (delsoilmoist)) DEALLOCATE (delsoilmoist) |
---|
| 997 | IF (ALLOCATED (delintercept)) DEALLOCATE (delintercept) |
---|
| 998 | IF (ALLOCATED (snow_beg)) DEALLOCATE (snow_beg) |
---|
| 999 | IF (ALLOCATED (snow_end)) DEALLOCATE (snow_end) |
---|
| 1000 | IF (ALLOCATED (delswe)) DEALLOCATE (delswe) |
---|
| 1001 | ! |
---|
| 1002 | END SUBROUTINE hydrolc_clear |
---|
| 1003 | |
---|
| 1004 | !! This routine initializes HYDROLOGIC variables |
---|
| 1005 | !! - mx_eau_var |
---|
| 1006 | !! - ruu_ch |
---|
| 1007 | !! |
---|
| 1008 | SUBROUTINE hydrolc_var_init (kjpindex, veget, veget_max, rsol, drysoil_frac, mx_eau_var, ruu_ch, shumdiag, litterhumdiag) |
---|
| 1009 | |
---|
| 1010 | ! interface description |
---|
| 1011 | ! input scalar |
---|
| 1012 | INTEGER(i_std), INTENT(in) :: kjpindex !! Domain size |
---|
| 1013 | ! input fields |
---|
| 1014 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget !! Fraction of vegetation type |
---|
| 1015 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget_max !! Max. fraction of vegetation type |
---|
| 1016 | ! output fields |
---|
| 1017 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: rsol !! Resistance to bare soil evaporation |
---|
| 1018 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: drysoil_frac !! Fraction of visible dry soil |
---|
| 1019 | !! Profondeur du reservoir contenant le maximum d'eau |
---|
| 1020 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: mx_eau_var !! |
---|
| 1021 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: ruu_ch !! Quantite d'eau maximum |
---|
| 1022 | REAL(r_std),DIMENSION (kjpindex,nbdl), INTENT (out):: shumdiag !! relative soil moisture |
---|
| 1023 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: litterhumdiag !! litter humidity |
---|
| 1024 | ! local declaration |
---|
| 1025 | INTEGER(i_std) :: ji,jv, jd |
---|
| 1026 | REAL(r_std), DIMENSION(kjpindex) :: mean_dsg |
---|
| 1027 | REAL(r_std) :: gtr, btr |
---|
| 1028 | REAL(r_std), DIMENSION(nbdl+1) :: tmp_dl |
---|
| 1029 | ! |
---|
| 1030 | ! initialisation |
---|
| 1031 | tmp_dl(1) = 0 |
---|
| 1032 | tmp_dl(2:nbdl+1) = diaglev(1:nbdl) |
---|
| 1033 | ! |
---|
| 1034 | mx_eau_var(:) = zero |
---|
| 1035 | ! |
---|
| 1036 | DO ji = 1,kjpindex |
---|
| 1037 | DO jv = 1,nvm |
---|
| 1038 | mx_eau_var(ji) = mx_eau_var(ji) + veget(ji,jv)*wmax_veg(jv)*dpu_cste |
---|
| 1039 | END DO |
---|
| 1040 | IF (vegtot(ji) .GT. zero) THEN |
---|
| 1041 | mx_eau_var(ji) = mx_eau_var(ji)/vegtot(ji) |
---|
| 1042 | ELSE |
---|
| 1043 | mx_eau_var(ji) = mx_eau_eau*dpu_cste |
---|
| 1044 | ENDIF |
---|
| 1045 | ruu_ch(ji) = mx_eau_var(ji) / dpu_cste |
---|
| 1046 | END DO |
---|
| 1047 | ! |
---|
| 1048 | ! |
---|
| 1049 | ! could be done with SUM instruction but this kills vectorization |
---|
| 1050 | mean_bqsb(:) = zero |
---|
| 1051 | mean_gqsb(:) = zero |
---|
| 1052 | mean_dsg(:) = zero |
---|
| 1053 | DO jv = 1, nvm |
---|
| 1054 | DO ji = 1, kjpindex |
---|
| 1055 | mean_bqsb(ji) = mean_bqsb(ji) + resdist(ji,jv)*bqsb(ji,jv) |
---|
| 1056 | mean_gqsb(ji) = mean_gqsb(ji) + resdist(ji,jv)*gqsb(ji,jv) |
---|
| 1057 | mean_dsg(ji) = mean_dsg(ji) + resdist(ji,jv)*dsg(ji,jv) |
---|
| 1058 | ENDDO |
---|
| 1059 | ENDDO |
---|
| 1060 | mean_dsg(:) = MAX( mean_dsg(:), mean_gqsb(:)/ruu_ch(:) ) |
---|
| 1061 | |
---|
| 1062 | DO ji = 1, kjpindex |
---|
| 1063 | IF (vegtot(ji) .GT. zero) THEN |
---|
| 1064 | mean_bqsb(ji) = mean_bqsb(ji)/vegtot(ji) |
---|
| 1065 | mean_gqsb(ji) = mean_gqsb(ji)/vegtot(ji) |
---|
| 1066 | mean_dsg(ji) = mean_dsg(ji)/vegtot(ji) |
---|
| 1067 | ENDIF |
---|
| 1068 | ENDDO |
---|
| 1069 | |
---|
| 1070 | DO jd = 1,nbdl |
---|
| 1071 | ! |
---|
| 1072 | DO ji = 1,kjpindex |
---|
| 1073 | !!$ ! |
---|
| 1074 | !!$ DO jd = 1,nbdl |
---|
| 1075 | IF ( tmp_dl(jd+1) .LT. mean_dsg(ji)) THEN |
---|
| 1076 | shumdiag(ji,jd) = mean_gqsb(ji)/mx_eau_var(ji) |
---|
| 1077 | ELSE |
---|
| 1078 | IF ( tmp_dl(jd) .LT. mean_dsg(ji)) THEN |
---|
| 1079 | gtr = (mean_dsg(ji)-tmp_dl(jd))/(tmp_dl(jd+1)-tmp_dl(jd)) |
---|
| 1080 | btr = 1 - gtr |
---|
| 1081 | shumdiag(ji,jd) = gtr*mean_gqsb(ji)/mx_eau_var(ji) + & |
---|
| 1082 | & btr*mean_bqsb(ji)/mx_eau_var(ji) |
---|
| 1083 | ELSE |
---|
| 1084 | shumdiag(ji,jd) = mean_bqsb(ji)/mx_eau_var(ji) |
---|
| 1085 | ENDIF |
---|
| 1086 | ENDIF |
---|
| 1087 | shumdiag(ji,jd) = MAX(MIN(shumdiag(ji,jd), un), zero) |
---|
| 1088 | ENDDO |
---|
| 1089 | ENDDO |
---|
| 1090 | |
---|
| 1091 | ! The fraction of soil which is visibly dry (dry when dss = 0.1 m) |
---|
| 1092 | drysoil_frac(:) = MIN(MAX(dss(:,1),0.)*10._r_std, un) |
---|
| 1093 | ! |
---|
| 1094 | ! Compute the resistance to bare soil evaporation |
---|
| 1095 | ! |
---|
| 1096 | rsol(:) = -un |
---|
| 1097 | DO ji = 1, kjpindex |
---|
| 1098 | IF (veget(ji,1) .GE. min_sechiba) THEN |
---|
| 1099 | ! |
---|
| 1100 | ! Correction Nathalie - le 28 mars 2006 - sur conseils Fred Hourdin |
---|
| 1101 | ! on modifie le rsol pour que la resistance croisse subitement si on s'approche |
---|
| 1102 | ! du fond. En gros, rsol=hdry*rsol_cste pour hdry < 1m70 |
---|
| 1103 | !rsol(ji) = dss(ji,1) * rsol_cste |
---|
| 1104 | !rsol(ji) = ( drysoil_frac(ji) + 1./(10.*(dpu_cste - drysoil_frac(ji))+1.e-10)**2 ) * rsol_cste |
---|
| 1105 | rsol(ji) = ( hdry(ji) + 1./(10.*(dpu_cste - hdry(ji))+1.e-10)**2 ) * rsol_cste |
---|
| 1106 | ENDIF |
---|
| 1107 | ENDDO |
---|
| 1108 | |
---|
| 1109 | ! |
---|
| 1110 | ! litter humidity. |
---|
| 1111 | ! |
---|
| 1112 | |
---|
| 1113 | !!$ DO ji = 1, kjpindex |
---|
| 1114 | !!$ litterhumdiag(ji) = EXP( - dss(ji,1) / hcrit_litter ) |
---|
| 1115 | !!$ ENDDO |
---|
| 1116 | litterhumdiag(:) = EXP( - hdry(:) / hcrit_litter ) |
---|
| 1117 | |
---|
| 1118 | ! special case: it has just been raining a few drops. The upper soil |
---|
| 1119 | ! reservoir is ridiculously small, but the dry soil height is zero. |
---|
| 1120 | ! Don't take it into account. |
---|
| 1121 | |
---|
| 1122 | !!$ DO ji = 1, kjpindex |
---|
| 1123 | !!$ IF ( ( dss(ji,1) .LT. min_sechiba ) .AND. & |
---|
| 1124 | !!$ ( mean_dsg(ji) .GT. min_sechiba ) .AND. & |
---|
| 1125 | !!$ ( mean_dsg(ji) .LT. 5.E-4 ) ) THEN |
---|
| 1126 | !!$ litterhumdiag(ji) = 0.0 |
---|
| 1127 | !!$ ENDIF |
---|
| 1128 | !!$ ENDDO |
---|
| 1129 | WHERE ( ( hdry(:) .LT. min_sechiba ) .AND. & |
---|
| 1130 | ( mean_dsg(:) .GT. min_sechiba ) .AND. ( mean_dsg(:) .LT. 5.E-4 ) ) |
---|
| 1131 | litterhumdiag(:) = zero |
---|
| 1132 | ENDWHERE |
---|
| 1133 | |
---|
| 1134 | ! |
---|
| 1135 | IF (long_print) WRITE (numout,*) ' hydrolc_var_init done ' |
---|
| 1136 | |
---|
| 1137 | END SUBROUTINE hydrolc_var_init |
---|
| 1138 | |
---|
| 1139 | !! This routine computes snow processes |
---|
| 1140 | !! |
---|
| 1141 | SUBROUTINE hydrolc_snow (kjpindex, dtradia, precip_rain, precip_snow , temp_sol_new, soilcap,& |
---|
| 1142 | & frac_nobio, totfrac_nobio, vevapnu, vevapsno, snow, snow_age, snow_nobio, snow_nobio_age, & |
---|
| 1143 | & tot_melt, snowdepth) |
---|
| 1144 | |
---|
| 1145 | ! |
---|
| 1146 | ! interface description |
---|
| 1147 | ! input scalar |
---|
| 1148 | INTEGER(i_std), INTENT(in) :: kjpindex !! Domain size |
---|
| 1149 | REAL(r_std), INTENT (in) :: dtradia !! Time step in seconds |
---|
| 1150 | ! input fields |
---|
| 1151 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: precip_rain !! Rainfall |
---|
| 1152 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: precip_snow !! Snow precipitation |
---|
| 1153 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: temp_sol_new !! New soil temperature |
---|
| 1154 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: soilcap !! Soil capacity |
---|
| 1155 | REAL(r_std), DIMENSION (kjpindex,nnobio), INTENT(in) :: frac_nobio !! Fraction of continental ice, lakes, ... |
---|
| 1156 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: totfrac_nobio !! Total fraction of continental ice+lakes+ ... |
---|
| 1157 | ! modified fields |
---|
| 1158 | REAL(r_std), DIMENSION (kjpindex), INTENT(inout) :: vevapnu !! Bare soil evaporation |
---|
| 1159 | REAL(r_std), DIMENSION (kjpindex), INTENT(inout) :: vevapsno !! Snow evaporation |
---|
| 1160 | REAL(r_std), DIMENSION (kjpindex), INTENT(inout) :: snow !! Snow mass [Kg/m^2] |
---|
| 1161 | REAL(r_std), DIMENSION (kjpindex), INTENT(inout) :: snow_age !! Snow age |
---|
| 1162 | REAL(r_std), DIMENSION (kjpindex,nnobio), INTENT(inout) :: snow_nobio !! Ice water balance |
---|
| 1163 | REAL(r_std), DIMENSION (kjpindex,nnobio), INTENT(inout) :: snow_nobio_age!! Snow age on ice, lakes, ... |
---|
| 1164 | ! output fields |
---|
| 1165 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: tot_melt !! Total melt |
---|
| 1166 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: snowdepth !! Snow depth |
---|
| 1167 | ! |
---|
| 1168 | ! local declaration |
---|
| 1169 | ! |
---|
| 1170 | INTEGER(i_std) :: ji, jv |
---|
| 1171 | REAL(r_std), DIMENSION (kjpindex) :: d_age !! Snow age change |
---|
| 1172 | REAL(r_std), DIMENSION (kjpindex) :: xx !! temporary |
---|
| 1173 | REAL(r_std) :: snowmelt_tmp !! The name says it all ! |
---|
| 1174 | LOGICAL, DIMENSION (kjpindex) :: warnings |
---|
| 1175 | LOGICAL :: any_warning |
---|
| 1176 | ! |
---|
| 1177 | ! for continental points |
---|
| 1178 | ! |
---|
| 1179 | |
---|
| 1180 | ! |
---|
| 1181 | ! 0. initialisation |
---|
| 1182 | ! |
---|
| 1183 | DO jv = 1, nnobio |
---|
| 1184 | DO ji=1,kjpindex |
---|
| 1185 | subsnownobio(ji,jv) = zero |
---|
| 1186 | ENDDO |
---|
| 1187 | ENDDO |
---|
| 1188 | DO ji=1,kjpindex |
---|
| 1189 | subsnowveg(ji) = zero |
---|
| 1190 | snowmelt(ji) = zero |
---|
| 1191 | icemelt(ji) = zero |
---|
| 1192 | tot_melt(ji) = zero |
---|
| 1193 | ENDDO |
---|
| 1194 | ! |
---|
| 1195 | ! 1. On vegetation |
---|
| 1196 | ! |
---|
| 1197 | !cdir NODEP |
---|
| 1198 | DO ji=1,kjpindex |
---|
| 1199 | ! |
---|
| 1200 | ! 1.1. It is snowing |
---|
| 1201 | ! |
---|
| 1202 | snow(ji) = snow(ji) + (un - totfrac_nobio(ji))*precip_snow(ji) |
---|
| 1203 | ENDDO |
---|
| 1204 | ! |
---|
| 1205 | DO ji=1,kjpindex |
---|
| 1206 | ! |
---|
| 1207 | ! 1.2. Sublimation - separate between vegetated and no-veget fractions |
---|
| 1208 | ! Care has to be taken as we might have sublimation from the |
---|
| 1209 | ! the frac_nobio while there is no snow on the rest of the grid. |
---|
| 1210 | ! |
---|
| 1211 | IF ( snow(ji) > snowcri ) THEN |
---|
| 1212 | subsnownobio(ji,iice) = frac_nobio(ji,iice)*vevapsno(ji) |
---|
| 1213 | subsnowveg(ji) = vevapsno(ji) - subsnownobio(ji,iice) |
---|
| 1214 | ELSE |
---|
| 1215 | ! Correction Nathalie - Juillet 2006. |
---|
| 1216 | ! On doit d'abord tester s'il existe un frac_nobio! |
---|
| 1217 | ! Pour le moment je ne regarde que le iice |
---|
| 1218 | IF ( frac_nobio(ji,iice) .GT. min_sechiba) THEN |
---|
| 1219 | subsnownobio(ji,iice) = vevapsno(ji) |
---|
| 1220 | subsnowveg(ji) = zero |
---|
| 1221 | ELSE |
---|
| 1222 | subsnownobio(ji,iice) = zero |
---|
| 1223 | subsnowveg(ji) = vevapsno(ji) |
---|
| 1224 | ENDIF |
---|
| 1225 | ENDIF |
---|
| 1226 | ENDDO |
---|
| 1227 | ! |
---|
| 1228 | warnings(:) = .FALSE. |
---|
| 1229 | any_warning = .FALSE. |
---|
| 1230 | !cdir NODEP |
---|
| 1231 | DO ji=1,kjpindex |
---|
| 1232 | ! |
---|
| 1233 | ! 1.2.1 Check that sublimation on the vegetated fraction is possible. |
---|
| 1234 | ! |
---|
| 1235 | IF (subsnowveg(ji) .GT. snow(ji)) THEN |
---|
| 1236 | ! What could not be sublimated goes into bare soil evaporation |
---|
| 1237 | ! Nathalie - Juillet 2006 - il faut avant tout tester s'il existe du |
---|
| 1238 | ! frac_nobio sur ce pixel pour eviter de puiser dans le sol! |
---|
| 1239 | IF ( frac_nobio(ji,iice) .GT. min_sechiba) THEN |
---|
| 1240 | subsnownobio(ji,iice) = subsnownobio(ji,iice) + (subsnowveg(ji) - snow(ji)) |
---|
| 1241 | ELSE |
---|
| 1242 | vevapnu(ji) = vevapnu(ji) + (subsnowveg(ji) - snow(ji)) |
---|
| 1243 | warnings(ji) = .TRUE. |
---|
| 1244 | any_warning = .TRUE. |
---|
| 1245 | ENDIF |
---|
| 1246 | ! Sublimation is thus limited to what is available |
---|
| 1247 | subsnowveg(ji) = snow(ji) |
---|
| 1248 | snow(ji) = zero |
---|
| 1249 | vevapsno(ji) = subsnowveg(ji) + subsnownobio(ji,iice) |
---|
| 1250 | ELSE |
---|
| 1251 | snow(ji) = snow(ji) - subsnowveg(ji) |
---|
| 1252 | ENDIF |
---|
| 1253 | ENDDO |
---|
| 1254 | IF ( any_warning ) THEN |
---|
| 1255 | WRITE(numout,*)' ATTENTION on prend de l eau au sol nu sur au moins un point car evapsno est trop fort!' |
---|
| 1256 | !!$ DO ji=1,kjpindex |
---|
| 1257 | !!$ IF ( warnings(ji) ) THEN |
---|
| 1258 | !!$ WRITE(numout,*)' ATTENTION on prend de l eau au sol nu car evapsno est trop fort!' |
---|
| 1259 | !!$ WRITE(numout,*)' ',ji,' vevapnu (en mm/jour) = ',vevapnu(ji)*one_day/dtradia |
---|
| 1260 | !!$ ENDIF |
---|
| 1261 | !!$ ENDDO |
---|
| 1262 | ENDIF |
---|
| 1263 | ! |
---|
| 1264 | warnings(:) = .FALSE. |
---|
| 1265 | any_warning = .FALSE. |
---|
| 1266 | !cdir NODEP |
---|
| 1267 | DO ji=1,kjpindex |
---|
| 1268 | ! |
---|
| 1269 | ! 1.3. snow melt only if temperature positive |
---|
| 1270 | ! |
---|
| 1271 | IF (temp_sol_new(ji).GT.tp_00) THEN |
---|
| 1272 | ! |
---|
| 1273 | IF (snow(ji).GT.sneige) THEN |
---|
| 1274 | ! |
---|
| 1275 | snowmelt(ji) = (1. - frac_nobio(ji,iice))*(temp_sol_new(ji) - tp_00) * soilcap(ji) / chalfu0 |
---|
| 1276 | ! |
---|
| 1277 | ! 1.3.1.1 enough snow for melting or not |
---|
| 1278 | ! |
---|
| 1279 | IF (snowmelt(ji).LT.snow(ji)) THEN |
---|
| 1280 | snow(ji) = snow(ji) - snowmelt(ji) |
---|
| 1281 | ELSE |
---|
| 1282 | snowmelt(ji) = snow(ji) |
---|
| 1283 | snow(ji) = zero |
---|
| 1284 | END IF |
---|
| 1285 | ! |
---|
| 1286 | ELSEIF (snow(ji).GE.zero) THEN |
---|
| 1287 | ! |
---|
| 1288 | ! 1.3.2 not enough snow |
---|
| 1289 | ! |
---|
| 1290 | snowmelt(ji) = snow(ji) |
---|
| 1291 | snow(ji) = zero |
---|
| 1292 | ELSE |
---|
| 1293 | ! |
---|
| 1294 | ! 1.3.3 negative snow - now snow melt |
---|
| 1295 | ! |
---|
| 1296 | snow(ji) = zero |
---|
| 1297 | snowmelt(ji) = zero |
---|
| 1298 | warnings(ji) = .TRUE. |
---|
| 1299 | any_warning = .TRUE. |
---|
| 1300 | ! |
---|
| 1301 | END IF |
---|
| 1302 | |
---|
| 1303 | ENDIF |
---|
| 1304 | ENDDO |
---|
| 1305 | IF ( any_warning ) THEN |
---|
| 1306 | DO ji=1,kjpindex |
---|
| 1307 | IF ( warnings(ji) ) THEN |
---|
| 1308 | WRITE(numout,*) 'hydrolc_snow: WARNING! snow was negative and was reset to zero for point ',ji,'. ' |
---|
| 1309 | ENDIF |
---|
| 1310 | ENDDO |
---|
| 1311 | ENDIF |
---|
| 1312 | ! |
---|
| 1313 | DO ji=1,kjpindex |
---|
| 1314 | ! |
---|
| 1315 | ! 1.4. Ice melt only if there is more than a given mass : maxmass_glacier, |
---|
| 1316 | ! i.e. only weight melts glaciers ! |
---|
| 1317 | ! Ajouts Edouard Davin / Nathalie de Noblet add extra to melting |
---|
| 1318 | ! |
---|
| 1319 | IF ( snow(ji) .GT. maxmass_glacier ) THEN |
---|
| 1320 | snowmelt(ji) = snowmelt(ji) + (snow(ji) - maxmass_glacier) |
---|
| 1321 | snow(ji) = maxmass_glacier |
---|
| 1322 | ENDIF |
---|
| 1323 | ! |
---|
| 1324 | END DO |
---|
| 1325 | ! |
---|
| 1326 | ! 2. On Land ice |
---|
| 1327 | ! |
---|
| 1328 | DO ji=1,kjpindex |
---|
| 1329 | ! |
---|
| 1330 | ! 2.1. It is snowing |
---|
| 1331 | ! |
---|
| 1332 | snow_nobio(ji,iice) = snow_nobio(ji,iice) + frac_nobio(ji,iice)*precip_snow(ji) + & |
---|
| 1333 | & frac_nobio(ji,iice)*precip_rain(ji) |
---|
| 1334 | ! |
---|
| 1335 | ! 2.2. Sublimation - was calculated before it can give us negative snow_nobio but that is OK |
---|
| 1336 | ! Once it goes below a certain values (-maxmass_glacier for instance) we should kill |
---|
| 1337 | ! the frac_nobio(ji,iice) ! |
---|
| 1338 | ! |
---|
| 1339 | snow_nobio(ji,iice) = snow_nobio(ji,iice) - subsnownobio(ji,iice) |
---|
| 1340 | ! |
---|
| 1341 | ! 2.3. snow melt only for continental ice fraction |
---|
| 1342 | ! |
---|
| 1343 | snowmelt_tmp = zero |
---|
| 1344 | IF (temp_sol_new(ji) .GT. tp_00) THEN |
---|
| 1345 | ! |
---|
| 1346 | ! 2.3.1 If there is snow on the ice-fraction it can melt |
---|
| 1347 | ! |
---|
| 1348 | snowmelt_tmp = frac_nobio(ji,iice)*(temp_sol_new(ji) - tp_00) * soilcap(ji) / chalfu0 |
---|
| 1349 | ! |
---|
| 1350 | IF ( snowmelt_tmp .GT. snow_nobio(ji,iice) ) THEN |
---|
| 1351 | snowmelt_tmp = MAX( zero, snow_nobio(ji,iice)) |
---|
| 1352 | ENDIF |
---|
| 1353 | snowmelt(ji) = snowmelt(ji) + snowmelt_tmp |
---|
| 1354 | snow_nobio(ji,iice) = snow_nobio(ji,iice) - snowmelt_tmp |
---|
| 1355 | ! |
---|
| 1356 | ENDIF |
---|
| 1357 | ! |
---|
| 1358 | ! 2.4 Ice melt only if there is more than a given mass : maxmass_glacier, |
---|
| 1359 | ! i.e. only weight melts glaciers ! |
---|
| 1360 | ! |
---|
| 1361 | IF ( snow_nobio(ji,iice) .GT. maxmass_glacier ) THEN |
---|
| 1362 | icemelt(ji) = snow_nobio(ji,iice) - maxmass_glacier |
---|
| 1363 | snow_nobio(ji,iice) = maxmass_glacier |
---|
| 1364 | ENDIF |
---|
| 1365 | ! |
---|
| 1366 | END DO |
---|
| 1367 | |
---|
| 1368 | ! |
---|
| 1369 | ! 3. On other surface types - not done yet |
---|
| 1370 | ! |
---|
| 1371 | IF ( nnobio .GT. 1 ) THEN |
---|
| 1372 | WRITE(numout,*) 'WE HAVE',nnobio-1,' SURFACE TYPES I DO NOT KNOW' |
---|
| 1373 | CALL ipslerr (3,'hydrolc_snow', '', & |
---|
| 1374 | & 'CANNOT TREAT SNOW ON THESE SURFACE TYPES', '') |
---|
| 1375 | ENDIF |
---|
| 1376 | |
---|
| 1377 | ! |
---|
| 1378 | ! 4. computes total melt (snow and ice) |
---|
| 1379 | ! |
---|
| 1380 | |
---|
| 1381 | DO ji = 1, kjpindex |
---|
| 1382 | tot_melt(ji) = icemelt(ji) + snowmelt(ji) |
---|
| 1383 | ENDDO |
---|
| 1384 | |
---|
| 1385 | ! |
---|
| 1386 | ! 5. computes snow age on veg and ice (for albedo) |
---|
| 1387 | ! |
---|
| 1388 | DO ji = 1, kjpindex |
---|
| 1389 | ! |
---|
| 1390 | ! 5.1 Snow age on vegetation |
---|
| 1391 | ! |
---|
| 1392 | IF (snow(ji) .LE. zero) THEN |
---|
| 1393 | snow_age(ji) = zero |
---|
| 1394 | ELSE |
---|
| 1395 | snow_age(ji) =(snow_age(ji) + (un - snow_age(ji)/max_snow_age) * dtradia/one_day) & |
---|
| 1396 | & * EXP(-precip_snow(ji) / snow_trans) |
---|
| 1397 | ENDIF |
---|
| 1398 | ! |
---|
| 1399 | ! 5.2 Snow age on ice |
---|
| 1400 | ! |
---|
| 1401 | ! age of snow on ice: a little bit different because in cold regions, we really |
---|
| 1402 | ! cannot negect the effect of cold temperatures on snow metamorphism any more. |
---|
| 1403 | ! |
---|
| 1404 | IF (snow_nobio(ji,iice) .LE. zero) THEN |
---|
| 1405 | snow_nobio_age(ji,iice) = zero |
---|
| 1406 | ELSE |
---|
| 1407 | ! |
---|
| 1408 | d_age(ji) = ( snow_nobio_age(ji,iice) + & |
---|
| 1409 | & (un - snow_nobio_age(ji,iice)/max_snow_age) * dtradia/one_day ) * & |
---|
| 1410 | & EXP(-precip_snow(ji) / snow_trans) - snow_nobio_age(ji,iice) |
---|
| 1411 | IF (d_age(ji) .GT. 0. ) THEN |
---|
| 1412 | xx(ji) = MAX( tp_00 - temp_sol_new(ji), zero ) |
---|
| 1413 | xx(ji) = ( xx(ji) / 7._r_std ) ** 4._r_std |
---|
| 1414 | d_age(ji) = d_age(ji) / (un+xx(ji)) |
---|
| 1415 | ENDIF |
---|
| 1416 | snow_nobio_age(ji,iice) = MAX( snow_nobio_age(ji,iice) + d_age(ji), zero ) |
---|
| 1417 | ! |
---|
| 1418 | ENDIF |
---|
| 1419 | |
---|
| 1420 | ENDDO |
---|
| 1421 | |
---|
| 1422 | ! |
---|
| 1423 | ! 6.0 Diagnose the depth of the snow layer |
---|
| 1424 | ! |
---|
| 1425 | |
---|
| 1426 | DO ji = 1, kjpindex |
---|
| 1427 | snowdepth(ji) = snow(ji) /sn_dens |
---|
| 1428 | ENDDO |
---|
| 1429 | |
---|
| 1430 | IF (long_print) WRITE (numout,*) ' hydrolc_snow done ' |
---|
| 1431 | |
---|
| 1432 | END SUBROUTINE hydrolc_snow |
---|
| 1433 | |
---|
| 1434 | !! This routine computes canopy processes |
---|
| 1435 | !! |
---|
| 1436 | SUBROUTINE hydrolc_canop (kjpindex, precip_rain, vevapwet, veget, qsintmax, qsintveg, precisol) |
---|
| 1437 | |
---|
| 1438 | ! |
---|
| 1439 | ! interface description |
---|
| 1440 | ! |
---|
| 1441 | INTEGER(i_std), INTENT(in) :: kjpindex !! Domain size |
---|
| 1442 | ! input fields |
---|
| 1443 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: precip_rain !! Rain precipitation |
---|
| 1444 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(in) :: vevapwet !! Interception loss |
---|
| 1445 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(in) :: veget !! Fraction of vegetation type |
---|
| 1446 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(in) :: qsintmax !! Maximum water on vegetation for interception |
---|
| 1447 | ! modified fields |
---|
| 1448 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: qsintveg !! Water on vegetation due to interception |
---|
| 1449 | ! output fields |
---|
| 1450 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(out) :: precisol !! Eau tombee sur le sol |
---|
| 1451 | |
---|
| 1452 | ! |
---|
| 1453 | ! local declaration |
---|
| 1454 | ! |
---|
| 1455 | INTEGER(i_std) :: ji, jv |
---|
| 1456 | REAL(r_std), DIMENSION (kjpindex,nvm) :: zqsintvegnew |
---|
| 1457 | LOGICAL, SAVE :: firstcall=.TRUE. |
---|
| 1458 | ! REAL(r_std), SAVE, DIMENSION(nvm) :: throughfall_by_pft |
---|
| 1459 | |
---|
| 1460 | IF ( firstcall ) THEN |
---|
[112] | 1461 | !!$ !Config Key = PERCENT_THROUGHFALL_PFT |
---|
| 1462 | !!$ !Config Desc = Percent by PFT of precip that is not intercepted by the canopy |
---|
| 1463 | !!$ !Config Def = 30. 30. 30. 30. 30. 30. 30. 30. 30. 30. 30. 30. 30. |
---|
| 1464 | !!$ !Config Help = During one rainfall event, PERCENT_THROUGHFALL_PFT% of the incident rainfall |
---|
| 1465 | !!$ !Config will get directly to the ground without being intercepted, for each PFT. |
---|
| 1466 | !!$ |
---|
| 1467 | !!$! throughfall_by_pft = (/ 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30. /) |
---|
| 1468 | !!$ CALL getin_p('PERCENT_THROUGHFALL_PFT',throughfall_by_pft) |
---|
[64] | 1469 | throughfall_by_pft = throughfall_by_pft / 100. |
---|
| 1470 | |
---|
| 1471 | firstcall=.FALSE. |
---|
| 1472 | ENDIF |
---|
| 1473 | |
---|
| 1474 | ! calcul de qsintmax a prevoir a chaque pas de temps |
---|
| 1475 | ! dans ini_sechiba |
---|
| 1476 | ! boucle sur les points continentaux |
---|
| 1477 | ! calcul de qsintveg au pas de temps suivant |
---|
| 1478 | ! par ajout du flux interception loss |
---|
| 1479 | ! calcule par enerbil en fonction |
---|
| 1480 | ! des calculs faits dans diffuco |
---|
| 1481 | ! calcul de ce qui tombe sur le sol |
---|
| 1482 | ! avec accumulation dans precisol |
---|
| 1483 | ! essayer d'harmoniser le traitement du sol nu |
---|
| 1484 | ! avec celui des differents types de vegetation |
---|
| 1485 | ! fait si on impose qsintmax ( ,1) = 0.0 |
---|
| 1486 | ! |
---|
| 1487 | ! loop for continental subdomain |
---|
| 1488 | ! |
---|
| 1489 | |
---|
| 1490 | ! |
---|
| 1491 | ! 1. evaporation off the continents |
---|
| 1492 | ! |
---|
| 1493 | ! 1.1 The interception loss is take off the canopy. |
---|
| 1494 | |
---|
| 1495 | DO jv=1,nvm |
---|
| 1496 | qsintveg(:,jv) = qsintveg(:,jv) - vevapwet(:,jv) |
---|
| 1497 | END DO |
---|
| 1498 | |
---|
| 1499 | ! 1.2 It is raining : precip_rain is shared for each vegetation |
---|
| 1500 | ! type |
---|
| 1501 | ! sum (veget (1,nvm)) must be egal to 1-totfrac_nobio. |
---|
| 1502 | ! iniveget computes veget each day |
---|
| 1503 | ! |
---|
| 1504 | DO jv=1,nvm |
---|
| 1505 | ! Correction Nathalie - Juin 2006 - une partie de la pluie arrivera toujours sur le sol |
---|
| 1506 | ! sorte de throughfall supplementaire |
---|
| 1507 | !qsintveg(:,jv) = qsintveg(:,jv) + veget(:,jv) * precip_rain(:) |
---|
| 1508 | qsintveg(:,jv) = qsintveg(:,jv) + veget(:,jv) * ((1-throughfall_by_pft(jv))*precip_rain(:)) |
---|
| 1509 | END DO |
---|
| 1510 | |
---|
| 1511 | ! |
---|
| 1512 | ! 1.3 Limits the effect and sum what receives soil |
---|
| 1513 | ! |
---|
| 1514 | precisol(:,:) = zero |
---|
| 1515 | DO jv=1,nvm |
---|
| 1516 | DO ji = 1, kjpindex |
---|
| 1517 | zqsintvegnew(ji,jv) = MIN (qsintveg(ji,jv),qsintmax(ji,jv)) |
---|
| 1518 | ! correction throughfall Nathalie - Juin 2006 |
---|
| 1519 | !precisol(ji,jv) = qsintveg(ji,jv ) - zqsintvegnew (ji,jv) |
---|
| 1520 | precisol(ji,jv) = (veget(ji,jv)*throughfall_by_pft(jv)*precip_rain(ji)) + qsintveg(ji,jv ) - zqsintvegnew (ji,jv) |
---|
| 1521 | ENDDO |
---|
| 1522 | ENDDO |
---|
| 1523 | ! |
---|
| 1524 | ! 1.4 swap qsintveg to the new value |
---|
| 1525 | ! |
---|
| 1526 | |
---|
| 1527 | DO jv=1,nvm |
---|
| 1528 | qsintveg(:,jv) = zqsintvegnew (:,jv) |
---|
| 1529 | END DO |
---|
| 1530 | |
---|
| 1531 | IF (long_print) WRITE (numout,*) ' hydrolc_canop done ' |
---|
| 1532 | |
---|
| 1533 | END SUBROUTINE hydrolc_canop |
---|
| 1534 | !! |
---|
| 1535 | !! |
---|
| 1536 | !! |
---|
| 1537 | SUBROUTINE hydrolc_vegupd(kjpindex, veget, ruu_ch, qsintveg, gqsb, bqsb, dsg, dss, dsp, resdist) |
---|
| 1538 | ! |
---|
| 1539 | ! |
---|
| 1540 | ! The vegetation cover has changed and we need to adapt the reservoir distribution. |
---|
| 1541 | ! You may note that this occurs after evaporation and so on have been computed. It is |
---|
| 1542 | ! not a problem as a new vegetation fraction will start with humrel=0 and thus will have no |
---|
| 1543 | ! evaporation. If this is not the case it should have been caught above. |
---|
| 1544 | ! |
---|
| 1545 | ! input scalar |
---|
| 1546 | INTEGER(i_std), INTENT(in) :: kjpindex |
---|
| 1547 | ! input fields |
---|
| 1548 | REAL(r_std), DIMENSION (kjpindex, nvm), INTENT(in) :: veget !! New vegetation map |
---|
| 1549 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: ruu_ch !! Quantite d'eau maximum |
---|
| 1550 | ! modified fields |
---|
| 1551 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (inout) :: qsintveg !! Water on vegetation due to interception |
---|
| 1552 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: gqsb !! Hauteur d'eau dans le reservoir de surface |
---|
| 1553 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: bqsb !! Hauteur d'eau dans le reservoir profond |
---|
| 1554 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dsg !! Hauteur du reservoir de surface |
---|
| 1555 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dss !! Hauteur au dessus du reservoir de surface |
---|
| 1556 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dsp !! Hauteur au dessus du reservoir profond |
---|
| 1557 | REAL(r_std), DIMENSION (kjpindex, nvm), INTENT(inout) :: resdist !! Old vegetation map |
---|
| 1558 | ! |
---|
| 1559 | ! |
---|
| 1560 | ! local declaration |
---|
| 1561 | ! |
---|
| 1562 | INTEGER(i_std) :: ji,jv |
---|
| 1563 | ! |
---|
| 1564 | REAL(r_std),DIMENSION (kjpindex,nvm) :: qsintveg2 !! Water on vegetation due to interception over old veget |
---|
| 1565 | REAL(r_std), DIMENSION (kjpindex,nvm) :: bdq, gdq, qsdq |
---|
| 1566 | REAL(r_std), DIMENSION (kjpindex,nvm) :: vmr !! variation of veget |
---|
| 1567 | REAL(r_std), DIMENSION(kjpindex) :: gtr, btr, vtr, qstr, fra |
---|
| 1568 | REAL(r_std), DIMENSION(kjpindex) :: vegchtot |
---|
| 1569 | REAL(r_std), PARAMETER :: EPS1 = EPSILON(un) |
---|
| 1570 | ! |
---|
| 1571 | ! |
---|
| 1572 | DO jv = 1, nvm |
---|
| 1573 | DO ji = 1, kjpindex |
---|
| 1574 | IF ( ABS(veget(ji,jv)-resdist(ji,jv)) .GT. EPS1 ) THEN |
---|
| 1575 | vmr(ji,jv) = veget(ji,jv)-resdist(ji,jv) |
---|
| 1576 | ELSE |
---|
| 1577 | vmr(ji,jv) = zero |
---|
| 1578 | ENDIF |
---|
| 1579 | ! |
---|
| 1580 | IF (resdist(ji,jv) .GT. 0.) THEN |
---|
| 1581 | qsintveg2(ji,jv) = qsintveg(ji,jv)/resdist(ji,jv) |
---|
| 1582 | ELSE |
---|
| 1583 | qsintveg2(ji,jv) = zero |
---|
| 1584 | ENDIF |
---|
| 1585 | ENDDO |
---|
| 1586 | ENDDO |
---|
| 1587 | ! |
---|
| 1588 | vegchtot(:) = 0. |
---|
| 1589 | DO jv = 1, nvm |
---|
| 1590 | DO ji = 1, kjpindex |
---|
| 1591 | vegchtot(ji) = vegchtot(ji) + ABS( vmr(ji,jv) ) |
---|
| 1592 | ENDDO |
---|
| 1593 | ENDDO |
---|
| 1594 | ! |
---|
| 1595 | DO jv = 1, nvm |
---|
| 1596 | DO ji = 1, kjpindex |
---|
| 1597 | IF ( vegchtot(ji) .GT. 0. ) THEN |
---|
| 1598 | gdq(ji,jv) = ABS(vmr(ji,jv)) * gqsb(ji,jv) |
---|
| 1599 | bdq(ji,jv) = ABS(vmr(ji,jv)) * bqsb(ji,jv) |
---|
| 1600 | qsdq(ji,jv) = ABS(vmr(ji,jv)) * qsintveg2(ji,jv) |
---|
| 1601 | ENDIF |
---|
| 1602 | ENDDO |
---|
| 1603 | ENDDO |
---|
| 1604 | ! |
---|
| 1605 | ! calculate water mass that we have to redistribute |
---|
| 1606 | ! |
---|
| 1607 | gtr(:) = zero |
---|
| 1608 | btr(:) = zero |
---|
| 1609 | qstr(:) = zero |
---|
| 1610 | vtr(:) = zero |
---|
| 1611 | ! |
---|
| 1612 | ! |
---|
| 1613 | DO jv = 1, nvm |
---|
| 1614 | DO ji = 1, kjpindex |
---|
| 1615 | IF ( ( vegchtot(ji) .GT. 0. ) .AND. ( vmr(ji,jv) .LT. 0. ) ) THEN |
---|
| 1616 | gtr(ji) = gtr(ji) + gdq(ji,jv) |
---|
| 1617 | btr(ji) = btr(ji) + bdq(ji,jv) |
---|
| 1618 | qstr(ji) = qstr(ji) + qsdq(ji,jv) |
---|
| 1619 | vtr(ji) = vtr(ji) - vmr(ji,jv) |
---|
| 1620 | ENDIF |
---|
| 1621 | ENDDO |
---|
| 1622 | ENDDO |
---|
| 1623 | ! |
---|
| 1624 | ! put it into reservoir of plant whose surface area has grown |
---|
| 1625 | DO jv = 1, nvm |
---|
| 1626 | DO ji = 1, kjpindex |
---|
| 1627 | IF ( vegchtot(ji) .GT. 0. .AND. ABS(vtr(ji)) .GT. EPS1) THEN |
---|
| 1628 | fra(ji) = vmr(ji,jv) / vtr(ji) |
---|
| 1629 | IF ( vmr(ji,jv) .GT. 0.) THEN |
---|
| 1630 | IF (veget(ji,jv) .GT. 0.) THEN |
---|
| 1631 | gqsb(ji,jv) = (resdist(ji,jv)*gqsb(ji,jv) + fra(ji)*gtr(ji))/veget(ji,jv) |
---|
| 1632 | bqsb(ji,jv) = (resdist(ji,jv)*bqsb(ji,jv) + fra(ji)*btr(ji))/veget(ji,jv) |
---|
| 1633 | ENDIF |
---|
| 1634 | qsintveg(ji,jv) = qsintveg(ji,jv) + fra(ji)* qstr(ji) |
---|
| 1635 | ELSE |
---|
| 1636 | qsintveg(ji,jv) = qsintveg(ji,jv) - qsdq(ji,jv) |
---|
| 1637 | ENDIF |
---|
| 1638 | ! |
---|
| 1639 | ! dss is not altered so that this transfer of moisture does not directly |
---|
| 1640 | ! affect transpiration |
---|
| 1641 | IF (gqsb(ji,jv) .LT. min_sechiba) THEN |
---|
| 1642 | dsg(ji,jv) = zero |
---|
| 1643 | ELSE |
---|
| 1644 | dsg(ji,jv) = (dss(ji,jv) * ruu_ch(ji) + gqsb(ji,jv)) & |
---|
| 1645 | / ruu_ch(ji) |
---|
| 1646 | ENDIF |
---|
| 1647 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv) / ruu_ch(ji) |
---|
| 1648 | ENDIF |
---|
| 1649 | ENDDO |
---|
| 1650 | ENDDO |
---|
| 1651 | |
---|
| 1652 | ! Now that the work is done resdist needs an update ! |
---|
| 1653 | DO jv = 1, nvm |
---|
| 1654 | resdist(:,jv) = veget(:,jv) |
---|
| 1655 | ENDDO |
---|
| 1656 | |
---|
| 1657 | ! |
---|
| 1658 | ! Where vegetation fraction is zero, set water to that of bare soil. |
---|
| 1659 | ! This does not create any additional water. |
---|
| 1660 | ! |
---|
| 1661 | DO jv = 2, nvm |
---|
| 1662 | DO ji = 1, kjpindex |
---|
| 1663 | IF ( veget(ji,jv) .LT. EPS1 ) THEN |
---|
| 1664 | gqsb(ji,jv) = gqsb(ji,1) |
---|
| 1665 | bqsb(ji,jv) = bqsb(ji,1) |
---|
| 1666 | dsg(ji,jv) = dsg(ji,1) |
---|
| 1667 | dss(ji,jv) = dss(ji,1) |
---|
| 1668 | dsp(ji,jv) = dsp(ji,1) |
---|
| 1669 | ENDIF |
---|
| 1670 | ENDDO |
---|
| 1671 | ENDDO |
---|
| 1672 | |
---|
| 1673 | RETURN |
---|
| 1674 | ! |
---|
| 1675 | END SUBROUTINE hydrolc_vegupd |
---|
| 1676 | !! |
---|
| 1677 | !! This routines computes soil processes |
---|
| 1678 | !! |
---|
| 1679 | SUBROUTINE hydrolc_soil(kjpindex, vevapnu, precisol, returnflow, irrigation, tot_melt, mx_eau_var, veget, ruu_ch, transpir,& |
---|
| 1680 | & gqsb, bqsb, dsg, dss, rsol, drysoil_frac, hdry, dsp, runoff, run_off_tot, drainage, humrel, vegstress, & |
---|
| 1681 | & shumdiag, litterhumdiag) |
---|
| 1682 | ! |
---|
| 1683 | ! interface description |
---|
| 1684 | ! input scalar |
---|
| 1685 | INTEGER(i_std), INTENT(in) :: kjpindex |
---|
| 1686 | ! input fields |
---|
| 1687 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: vevapnu !! Bare soil evaporation |
---|
| 1688 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(in) :: precisol !! Eau tombee sur le sol |
---|
| 1689 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: returnflow !! Water returning to the deep reservoir |
---|
| 1690 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: irrigation !! Irrigation |
---|
| 1691 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: tot_melt !! Total melt |
---|
| 1692 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: mx_eau_var !! Profondeur du reservoir contenant le |
---|
| 1693 | !! maximum d'eau |
---|
| 1694 | REAL(r_std), DIMENSION (kjpindex, nvm), INTENT(in) :: veget !! Vegetation map |
---|
| 1695 | REAL(r_std), DIMENSION (kjpindex), INTENT(in) :: ruu_ch !! Quantite d'eau maximum |
---|
| 1696 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(in) :: transpir !! Transpiration |
---|
| 1697 | ! modified fields |
---|
| 1698 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: gqsb !! Hauteur d'eau dans le reservoir de surface |
---|
| 1699 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: bqsb !! Hauteur d'eau dans le reservoir profond |
---|
| 1700 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dsg !! Hauteur du reservoir de surface |
---|
| 1701 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dss !! Hauteur au dessus du reservoir de surface |
---|
| 1702 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dsp !! Hauteur au dessus du reservoir profond |
---|
| 1703 | ! output fields |
---|
| 1704 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(out) :: runoff !! Ruissellement |
---|
| 1705 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: run_off_tot !! Complete runoff |
---|
| 1706 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: drainage !! Drainage |
---|
| 1707 | REAL(r_std), DIMENSION (kjpindex, nvm), INTENT(out) :: humrel !! Relative humidity |
---|
| 1708 | REAL(r_std), DIMENSION (kjpindex, nvm), INTENT(out) :: vegstress !! Veg. moisture stress (only for vegetation growth) |
---|
| 1709 | REAL(r_std),DIMENSION (kjpindex,nbdl), INTENT (out) :: shumdiag !! relative soil moisture |
---|
| 1710 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: litterhumdiag !! litter humidity |
---|
| 1711 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: rsol !! resistance to bare soil evaporation |
---|
| 1712 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: drysoil_frac !! Fraction of visible fry soil |
---|
| 1713 | REAL(r_std), DIMENSION (kjpindex), INTENT(out) :: hdry !! Dry soil heigth in meters |
---|
| 1714 | |
---|
| 1715 | ! |
---|
| 1716 | ! local declaration |
---|
| 1717 | ! |
---|
| 1718 | INTEGER(i_std) :: ji,jv, jd |
---|
| 1719 | REAL(r_std), DIMENSION(kjpindex) :: zhumrel_lo, zhumrel_up |
---|
| 1720 | REAL(r_std), DIMENSION(kjpindex,nvm) :: zeflux !! Soil evaporation |
---|
| 1721 | REAL(r_std), DIMENSION(kjpindex,nvm) :: zpreci !! Soil precipitation |
---|
| 1722 | LOGICAL, DIMENSION(kjpindex,nvm) :: warning |
---|
| 1723 | REAL(r_std) :: gtr, btr |
---|
| 1724 | REAL(r_std), DIMENSION(kjpindex) :: mean_dsg |
---|
| 1725 | LOGICAL :: OnceMore |
---|
| 1726 | INTEGER(i_std), PARAMETER :: nitermax = 100 |
---|
| 1727 | INTEGER(i_std) :: niter |
---|
| 1728 | INTEGER(i_std) :: nbad |
---|
| 1729 | LOGICAL, DIMENSION(kjpindex,nvm) :: lbad |
---|
| 1730 | LOGICAL, DIMENSION(kjpindex) :: lbad_ij |
---|
| 1731 | REAL(r_std) :: gqseuil , eausup, wd1 |
---|
| 1732 | REAL(r_std), DIMENSION(nbdl+1) :: tmp_dl |
---|
| 1733 | ! Ajout Nathalie - le 28 Mars 2006 - sur conseils Fred Hourdin |
---|
| 1734 | ! Modifs stabilite |
---|
| 1735 | REAL(r_std), DIMENSION(kjpindex,nvm) :: a_subgrd |
---|
| 1736 | ! |
---|
| 1737 | ! 0. we have only one flux field corresponding to water evaporated from the surface |
---|
| 1738 | ! |
---|
| 1739 | DO jv=1,nvm |
---|
| 1740 | DO ji = 1, kjpindex |
---|
| 1741 | IF ( veget(ji,jv) .GT. zero ) THEN |
---|
| 1742 | zeflux(ji,jv) = transpir(ji,jv)/veget(ji,jv) |
---|
| 1743 | zpreci(ji,jv) = precisol(ji,jv)/veget(ji,jv) |
---|
| 1744 | ELSE |
---|
| 1745 | zeflux(ji,jv) = zero |
---|
| 1746 | zpreci(ji,jv) = zero |
---|
| 1747 | ENDIF |
---|
| 1748 | ENDDO |
---|
| 1749 | ENDDO |
---|
| 1750 | ! |
---|
| 1751 | ! We need a test on the bare soil fraction because we can have bare soil evaporation even when |
---|
| 1752 | ! there is no bare soil because of transfers (snow for instance). This should only apply if there |
---|
| 1753 | ! is vegetation but we do not test this case. |
---|
| 1754 | ! |
---|
| 1755 | |
---|
| 1756 | ! case 1 - there is vegetation and bare soil |
---|
| 1757 | DO ji = 1, kjpindex |
---|
| 1758 | IF ( (vegtot(ji) .GT. zero) .AND. (veget(ji,1) .GT. min_sechiba) ) THEN |
---|
| 1759 | zeflux(ji,1) = vevapnu(ji)/veget(ji,1) |
---|
| 1760 | ENDIF |
---|
| 1761 | ENDDO |
---|
| 1762 | |
---|
| 1763 | ! case 2 - there is vegetation but no bare soil |
---|
| 1764 | DO jv = 1, nvm |
---|
| 1765 | DO ji = 1, kjpindex |
---|
| 1766 | IF ( (vegtot(ji) .GT. zero) .AND. (veget(ji,1) .LE. min_sechiba)& |
---|
| 1767 | & .AND. (veget(ji,jv) .GT. min_sechiba)) THEN |
---|
| 1768 | zeflux(ji,jv) = zeflux(ji,jv) + vevapnu(ji)/vegtot(ji) |
---|
| 1769 | ENDIF |
---|
| 1770 | ENDDO |
---|
| 1771 | ENDDO |
---|
| 1772 | |
---|
| 1773 | ! |
---|
| 1774 | ! 0.1 Other temporary variables |
---|
| 1775 | ! |
---|
| 1776 | tmp_dl(1) = 0 |
---|
| 1777 | tmp_dl(2:nbdl+1) = diaglev(1:nbdl) |
---|
| 1778 | ! |
---|
| 1779 | |
---|
| 1780 | ! |
---|
| 1781 | ! 1.1 Transpiration for each vegetation type |
---|
| 1782 | ! Evaporated water is taken out of the ground. |
---|
| 1783 | ! |
---|
| 1784 | ! |
---|
| 1785 | DO jv=1,nvm |
---|
| 1786 | DO ji=1,kjpindex |
---|
| 1787 | ! |
---|
| 1788 | gqsb(ji,jv) = gqsb(ji,jv) - zeflux(ji,jv) |
---|
| 1789 | ! |
---|
| 1790 | ! 1.2 Add snow and ice melt, troughfall from vegetation and irrigation. |
---|
| 1791 | ! |
---|
| 1792 | IF(vegtot(ji) .NE. zero) THEN |
---|
| 1793 | ! snow and ice melt and troughfall from vegetation |
---|
| 1794 | gqsb(ji,jv) = gqsb(ji,jv) + zpreci(ji,jv) + tot_melt(ji)/vegtot(ji) |
---|
| 1795 | ! |
---|
| 1796 | ! We take care to add the irrigation only to the vegetated part if possible |
---|
| 1797 | ! |
---|
| 1798 | IF (ABS(vegtot(ji)-veget(ji,1)) .LE. min_sechiba) THEN |
---|
| 1799 | gqsb(ji,jv) = gqsb(ji,jv) + irrigation(ji)/vegtot(ji) |
---|
| 1800 | ELSE |
---|
| 1801 | IF ( jv > 1 ) THEN |
---|
| 1802 | ! Only add the irrigation to the upper soil if there is a reservoir. |
---|
| 1803 | ! Without this the water evaporates right away. |
---|
| 1804 | IF ( gqsb(ji,jv) > zero ) THEN |
---|
| 1805 | gqsb(ji,jv) = gqsb(ji,jv) + irrigation(ji)/(vegtot(ji)-veget(ji,1)) |
---|
| 1806 | ELSE |
---|
| 1807 | bqsb(ji,jv) = bqsb(ji,jv) + irrigation(ji)/(vegtot(ji)-veget(ji,1)) |
---|
| 1808 | ENDIF |
---|
| 1809 | ENDIF |
---|
| 1810 | ENDIF |
---|
| 1811 | ! |
---|
| 1812 | ! 1.3 We add the water returned from rivers to the lower reservoir. |
---|
| 1813 | ! |
---|
| 1814 | bqsb(ji,jv) = bqsb(ji,jv) + returnflow(ji)/vegtot(ji) |
---|
| 1815 | ! |
---|
| 1816 | ENDIF |
---|
| 1817 | ! |
---|
| 1818 | END DO |
---|
| 1819 | ENDDO |
---|
| 1820 | ! |
---|
| 1821 | ! 1.3 Computes run-off |
---|
| 1822 | ! |
---|
| 1823 | runoff(:,:) = zero |
---|
| 1824 | ! |
---|
| 1825 | ! 1.4 Soil moisture is updated |
---|
| 1826 | ! |
---|
| 1827 | warning(:,:) = .FALSE. |
---|
| 1828 | DO jv=1,nvm |
---|
| 1829 | DO ji = 1, kjpindex |
---|
| 1830 | ! |
---|
| 1831 | runoff(ji,jv) = MAX(gqsb(ji,jv) + bqsb(ji,jv) - mx_eau_var(ji), zero) |
---|
| 1832 | ! |
---|
| 1833 | IF (mx_eau_var(ji) .LE. (gqsb(ji,jv) + bqsb(ji,jv))) THEN |
---|
| 1834 | ! |
---|
| 1835 | ! 1.4.1 Plus de reservoir de surface: le sol est sature |
---|
| 1836 | ! d'eau. Le reservoir de surface est inexistant |
---|
| 1837 | ! Tout est dans le reservoir de fond. |
---|
| 1838 | ! Le ruissellement correspond a ce qui deborde. |
---|
| 1839 | ! |
---|
| 1840 | gqsb(ji,jv) = zero |
---|
| 1841 | dsg(ji,jv) = zero |
---|
| 1842 | bqsb(ji,jv) = mx_eau_var(ji) |
---|
| 1843 | dsp(ji,jv) = zero |
---|
| 1844 | dss(ji,jv) = dsp (ji,jv) |
---|
| 1845 | |
---|
| 1846 | ELSEIF ((gqsb(ji,jv) + bqsb(ji,jv)).GE.zero) THEN |
---|
| 1847 | ! |
---|
| 1848 | IF (gqsb(ji,jv) .GT. dsg(ji,jv) * ruu_ch(ji)) THEN |
---|
| 1849 | ! |
---|
| 1850 | ! 1.4.2 On agrandit le reservoir de surface |
---|
| 1851 | ! car il n y a pas eu ruissellement |
---|
| 1852 | ! et toute l'eau du reservoir de surface |
---|
| 1853 | ! tient dans un reservoir dont la taille |
---|
| 1854 | ! est plus importante que l actuel. |
---|
| 1855 | ! La hauteur de sol sec dans le reservoir |
---|
| 1856 | ! de surface est alors nulle. |
---|
| 1857 | ! Le reste ne bouge pas. |
---|
| 1858 | ! |
---|
| 1859 | dsg(ji,jv) = gqsb(ji,jv) / ruu_ch(ji) |
---|
| 1860 | dss(ji,jv) = zero |
---|
| 1861 | ELSEIF (gqsb(ji,jv) .GT. zero ) THEN |
---|
| 1862 | ! |
---|
| 1863 | ! 1.4.3 L eau tient dans le reservoir de surface |
---|
| 1864 | ! tel qu il existe. |
---|
| 1865 | ! Calcul de la nouvelle hauteur de sol sec |
---|
| 1866 | ! dans la couche de surface. |
---|
| 1867 | ! Le reste ne bouge pas. |
---|
| 1868 | ! |
---|
| 1869 | dss(ji,jv) = ((dsg(ji,jv) * ruu_ch(ji)) - gqsb(ji,jv)) / ruu_ch(ji) |
---|
| 1870 | ELSE |
---|
| 1871 | ! |
---|
| 1872 | ! 1.4.4 La quantite d eau du reservoir de surface |
---|
| 1873 | ! est negative. Cela revient a enlever |
---|
| 1874 | ! cette quantite au reservoir profond. |
---|
| 1875 | ! Le reservoir de surface est alors vide. |
---|
| 1876 | ! (voir aussi 1.4.1) |
---|
| 1877 | ! |
---|
| 1878 | bqsb(ji,jv) = bqsb(ji,jv) + gqsb(ji,jv) |
---|
| 1879 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv) / ruu_ch(ji) |
---|
| 1880 | gqsb(ji,jv) = zero |
---|
| 1881 | dsg(ji,jv) = zero |
---|
| 1882 | dss(ji,jv) = dsp(ji,jv) |
---|
| 1883 | END IF |
---|
| 1884 | |
---|
| 1885 | ELSE |
---|
| 1886 | ! |
---|
| 1887 | ! 1.4.5 Le reservoir profond est aussi asseche. |
---|
| 1888 | ! La quantite d eau a enlever depasse la quantite |
---|
| 1889 | ! disponible dans le reservoir profond. |
---|
| 1890 | ! |
---|
| 1891 | ! |
---|
| 1892 | ! Ceci ne devrait jamais arriver plus d'une fois par point. C-a-d une fois la valeur negative |
---|
| 1893 | ! atteinte les flux doivent etre nuls. On ne signal que ce cas donc. |
---|
| 1894 | ! |
---|
| 1895 | IF ( ( zeflux(ji,jv) .GT. zero ) .AND. & |
---|
| 1896 | ( gqsb(ji,jv) + bqsb(ji,jv) .LT. -1.e-10 ) ) THEN |
---|
| 1897 | warning(ji,jv) = .TRUE. |
---|
| 1898 | ! WRITE (numout,*) 'WARNING! Soil Moisture will be negative' |
---|
| 1899 | ! WRITE (numout,*) 'ji, jv = ', ji,jv |
---|
| 1900 | ! WRITE (numout,*) 'mx_eau_var = ', mx_eau_var(ji) |
---|
| 1901 | ! WRITE (numout,*) 'veget, resdist =', veget(ji,jv), resdist(ji,jv) |
---|
| 1902 | ! WRITE (numout,*) 'bqsb = ', bqsb(ji,jv) |
---|
| 1903 | ! WRITE (numout,*) 'gqsb = ', gqsb(ji,jv) |
---|
| 1904 | ! WRITE (numout,*) 'dss = ', dss(ji,jv) |
---|
| 1905 | ! WRITE (numout,*) 'dsg = ', dsg(ji,jv) |
---|
| 1906 | ! WRITE (numout,*) 'dsp = ', dsp(ji,jv) |
---|
| 1907 | ! WRITE (numout,*) 'humrel = ', humrel(ji, jv) |
---|
| 1908 | ! WRITE (numout,*) 'Soil evaporation = ', zeflux(ji,jv) |
---|
| 1909 | ! WRITE (numout,*) 'input = ',precisol(ji, jv), tot_melt(ji) |
---|
| 1910 | ! WRITE (numout,*) '============================' |
---|
| 1911 | ENDIF |
---|
| 1912 | ! |
---|
| 1913 | bqsb(ji,jv) = gqsb(ji,jv) + bqsb(ji,jv) |
---|
| 1914 | dsp(ji,jv) = dpu_cste |
---|
| 1915 | gqsb(ji,jv) = zero |
---|
| 1916 | dsg(ji,jv) = zero |
---|
| 1917 | dss(ji,jv) = dsp(ji,jv) |
---|
| 1918 | ! |
---|
| 1919 | ENDIF |
---|
| 1920 | ! |
---|
| 1921 | ENDDO |
---|
| 1922 | ENDDO |
---|
| 1923 | ! |
---|
| 1924 | nbad = COUNT( warning(:,:) .EQV. .TRUE. ) |
---|
| 1925 | IF ( nbad .GT. 0 ) THEN |
---|
| 1926 | WRITE(numout,*) 'hydrolc_soil: WARNING! Soil moisture was negative at', & |
---|
| 1927 | nbad, ' points:' |
---|
| 1928 | !DO jv = 1, nvm |
---|
| 1929 | ! DO ji = 1, kjpindex |
---|
| 1930 | ! IF ( warning(ji,jv) ) THEN |
---|
| 1931 | ! WRITE(numout,*) ' ji,jv = ', ji,jv |
---|
| 1932 | ! WRITE (numout,*) 'mx_eau_var = ', mx_eau_var(ji) |
---|
| 1933 | ! WRITE (numout,*) 'veget, resdist =', veget(ji,jv), resdist(ji,jv) |
---|
| 1934 | ! WRITE (numout,*) 'bqsb = ', bqsb(ji,jv) |
---|
| 1935 | ! WRITE (numout,*) 'gqsb = ', gqsb(ji,jv) |
---|
| 1936 | ! WRITE (numout,*) 'runoff = ',runoff(ji,jv) |
---|
| 1937 | ! WRITE (numout,*) 'dss = ', dss(ji,jv) |
---|
| 1938 | ! WRITE (numout,*) 'dsg = ', dsg(ji,jv) |
---|
| 1939 | ! WRITE (numout,*) 'dsp = ', dsp(ji,jv) |
---|
| 1940 | ! WRITE (numout,*) 'humrel = ', humrel(ji, jv) |
---|
| 1941 | ! WRITE (numout,*) 'Soil evaporation = ', zeflux(ji,jv) |
---|
| 1942 | ! WRITE (numout,*) 'Soil precipitation = ',zpreci(ji,jv) |
---|
| 1943 | ! WRITE (numout,*) 'input = ',precisol(ji, jv), tot_melt(ji) |
---|
| 1944 | ! WRITE (numout,*) 'returnflow = ',returnflow(ji) |
---|
| 1945 | ! WRITE (numout,*) '============================' |
---|
| 1946 | ! ENDIF |
---|
| 1947 | ! ENDDO |
---|
| 1948 | !ENDDO |
---|
| 1949 | ENDIF |
---|
| 1950 | ! |
---|
| 1951 | ! 2.0 Very large upper reservoirs or very close upper and lower reservoirs |
---|
| 1952 | ! can be deadlock situations for Choisnel. They are handled here |
---|
| 1953 | ! |
---|
| 1954 | IF (long_print) WRITE(numout,*) 'hydro_soil 2.0 : Resolve deadlocks' |
---|
| 1955 | DO jv=1,nvm |
---|
| 1956 | DO ji=1,kjpindex |
---|
| 1957 | ! |
---|
| 1958 | ! 2.1 the two reservoirs are very close to each other |
---|
| 1959 | ! |
---|
| 1960 | IF ( ABS(dsp(ji,jv)-dsg(ji,jv)) .LT. min_resdis ) THEN |
---|
| 1961 | bqsb(ji,jv) = bqsb(ji,jv) + gqsb(ji,jv) |
---|
| 1962 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv) / ruu_ch(ji) |
---|
| 1963 | gqsb(ji,jv) = zero |
---|
| 1964 | dsg(ji,jv) = zero |
---|
| 1965 | dss(ji,jv) = dsp(ji,jv) |
---|
| 1966 | ENDIF |
---|
| 1967 | ! |
---|
| 1968 | ! 2.2 Draine some water from the upper to the lower reservoir |
---|
| 1969 | ! |
---|
| 1970 | gqseuil = min_resdis * deux * ruu_ch(ji) |
---|
| 1971 | eausup = dsg(ji,jv) * ruu_ch(ji) |
---|
| 1972 | wd1 = .75*eausup |
---|
| 1973 | ! |
---|
| 1974 | IF (eausup .GT. gqseuil) THEN |
---|
| 1975 | gdrainage(ji,jv) = min_drain * (gqsb(ji,jv)/eausup) |
---|
| 1976 | ! |
---|
| 1977 | IF ( gqsb(ji,jv) .GE. wd1 .AND. dsg(ji,jv) .GT. 0.10 ) THEN |
---|
| 1978 | ! |
---|
| 1979 | gdrainage(ji,jv) = gdrainage(ji,jv) + & |
---|
| 1980 | (max_drain-min_drain)*((gqsb(ji,jv)-wd1) / (eausup-wd1))**exp_drain |
---|
| 1981 | ! |
---|
| 1982 | ENDIF |
---|
| 1983 | ! |
---|
| 1984 | gdrainage(ji,jv)=MIN(gdrainage(ji,jv), MAX(gqsb(ji,jv), zero)) |
---|
| 1985 | ! |
---|
| 1986 | ELSE |
---|
| 1987 | gdrainage(ji,jv)=zero |
---|
| 1988 | ENDIF |
---|
| 1989 | ! |
---|
| 1990 | gqsb(ji,jv) = gqsb(ji,jv) - gdrainage(ji,jv) |
---|
| 1991 | bqsb(ji,jv) = bqsb(ji,jv) + gdrainage(ji,jv) |
---|
| 1992 | dsg(ji,jv) = dsg(ji,jv) - gdrainage(ji,jv) / ruu_ch(ji) |
---|
| 1993 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv)/ruu_ch(ji) |
---|
| 1994 | ! |
---|
| 1995 | ! |
---|
| 1996 | ENDDO |
---|
| 1997 | ! |
---|
| 1998 | ENDDO |
---|
| 1999 | |
---|
| 2000 | ! |
---|
| 2001 | ! 3.0 Diffusion of water between the reservoirs of the different plants |
---|
| 2002 | ! |
---|
| 2003 | IF (long_print) WRITE(numout,*) 'hydrolc_soil 3.0 : Vertical diffusion' |
---|
| 2004 | |
---|
| 2005 | mean_bqsb(:) = 0. |
---|
| 2006 | mean_gqsb(:) = 0. |
---|
| 2007 | DO jv = 1, nvm |
---|
| 2008 | DO ji = 1, kjpindex |
---|
| 2009 | IF ( vegtot(ji) .GT. zero ) THEN |
---|
| 2010 | mean_bqsb(ji) = mean_bqsb(ji) + veget(ji,jv)/vegtot(ji)*bqsb(ji,jv) |
---|
| 2011 | mean_gqsb(ji) = mean_gqsb(ji) + veget(ji,jv)/vegtot(ji)*gqsb(ji,jv) |
---|
| 2012 | ENDIF |
---|
| 2013 | ENDDO |
---|
| 2014 | ENDDO |
---|
| 2015 | |
---|
| 2016 | OnceMore = .TRUE. |
---|
| 2017 | niter = 0 |
---|
| 2018 | |
---|
| 2019 | !YM |
---|
| 2020 | lbad_ij(:)=.TRUE. |
---|
| 2021 | |
---|
| 2022 | ! nitermax prevents infinite loops (should actually never occur) |
---|
| 2023 | DO WHILE ( OnceMore .AND. ( niter .LT. nitermax ) ) |
---|
| 2024 | ! |
---|
| 2025 | niter = niter + 1 |
---|
| 2026 | |
---|
| 2027 | !YM |
---|
| 2028 | DO jv = 1, nvm |
---|
| 2029 | ! |
---|
| 2030 | DO ji = 1, kjpindex |
---|
| 2031 | IF (lbad_ij(ji)) THEN |
---|
| 2032 | IF ( veget(ji,jv) .GT. 0. ) THEN |
---|
| 2033 | ! |
---|
| 2034 | bqsb(ji,jv) = mean_bqsb(ji) |
---|
| 2035 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv)/ruu_ch(ji) |
---|
| 2036 | ENDIF |
---|
| 2037 | ENDIF |
---|
| 2038 | ! |
---|
| 2039 | ENDDO |
---|
| 2040 | ENDDO |
---|
| 2041 | ! |
---|
| 2042 | ! where do we have to do something? |
---|
| 2043 | lbad(:,:) = ( ( dsp(:,:) .LT. dsg(:,:) ) .AND. & |
---|
| 2044 | ( dsg(:,:) .GT. zero ) .AND. & |
---|
| 2045 | ( veget(:,:) .GT. zero ) ) |
---|
| 2046 | ! |
---|
| 2047 | ! if there are no such points any more, we'll do no more iteration |
---|
| 2048 | IF ( COUNT( lbad(:,:) ) .EQ. 0 ) OnceMore = .FALSE. |
---|
| 2049 | |
---|
| 2050 | DO ji = 1, kjpindex |
---|
| 2051 | IF (COUNT(lbad(ji,:)) == 0 ) lbad_ij(ji)=.FALSE. |
---|
| 2052 | ENDDO |
---|
| 2053 | ! |
---|
| 2054 | DO jv = 1, nvm |
---|
| 2055 | !YM |
---|
| 2056 | ! ! |
---|
| 2057 | ! DO ji = 1, kjpindex |
---|
| 2058 | ! IF ( veget(ji,jv) .GT. 0. ) THEN |
---|
| 2059 | ! ! |
---|
| 2060 | ! bqsb(ji,jv) = mean_bqsb(ji) |
---|
| 2061 | ! dsp(ji,jv) = dpu_cste - bqsb(ji,jv)/ruu_ch(ji) |
---|
| 2062 | ! ENDIF |
---|
| 2063 | ! ! |
---|
| 2064 | ! ENDDO |
---|
| 2065 | ! |
---|
| 2066 | DO ji = 1, kjpindex |
---|
| 2067 | IF ( lbad(ji,jv) ) THEN |
---|
| 2068 | ! |
---|
| 2069 | runoff(ji,jv) = runoff(ji,jv) + & |
---|
| 2070 | MAX( bqsb(ji,jv) + gqsb(ji,jv) - mx_eau_var(ji), zero) |
---|
| 2071 | ! |
---|
| 2072 | bqsb(ji,jv) = MIN( bqsb(ji,jv) + gqsb(ji,jv), mx_eau_var(ji)) |
---|
| 2073 | ! |
---|
| 2074 | gqsb(ji,jv) = zero |
---|
| 2075 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv)/ruu_ch(ji) |
---|
| 2076 | dss(ji,jv) = dsp(ji,jv) |
---|
| 2077 | dsg(ji,jv) = zero |
---|
| 2078 | ! |
---|
| 2079 | ENDIF |
---|
| 2080 | ENDDO |
---|
| 2081 | ! |
---|
| 2082 | ENDDO |
---|
| 2083 | ! |
---|
| 2084 | mean_bqsb(:) = 0. |
---|
| 2085 | mean_gqsb(:) = 0. |
---|
| 2086 | DO jv = 1, nvm |
---|
| 2087 | DO ji = 1, kjpindex |
---|
| 2088 | IF ( vegtot(ji) .GT. zero ) THEN |
---|
| 2089 | mean_bqsb(ji) = mean_bqsb(ji) + veget(ji,jv)/vegtot(ji)*bqsb(ji,jv) |
---|
| 2090 | mean_gqsb(ji) = mean_gqsb(ji) + veget(ji,jv)/vegtot(ji)*gqsb(ji,jv) |
---|
| 2091 | ENDIF |
---|
| 2092 | ENDDO |
---|
| 2093 | ENDDO |
---|
| 2094 | ! |
---|
| 2095 | ENDDO |
---|
| 2096 | |
---|
| 2097 | ! |
---|
| 2098 | ! 4. computes total runoff |
---|
| 2099 | ! |
---|
| 2100 | IF (long_print) WRITE(numout,*) 'hydrolc_soil 4.0: Computes total runoff' |
---|
| 2101 | |
---|
| 2102 | run_off_tot(:) = zero |
---|
| 2103 | DO ji = 1, kjpindex |
---|
| 2104 | IF ( vegtot(ji) .GT. zero ) THEN |
---|
| 2105 | DO jv = 1, nvm |
---|
| 2106 | run_off_tot(ji) = run_off_tot(ji) + (runoff(ji,jv)*veget(ji,jv)) |
---|
| 2107 | ENDDO |
---|
| 2108 | ELSE |
---|
| 2109 | run_off_tot(ji) = tot_melt(ji) + irrigation(ji) |
---|
| 2110 | ENDIF |
---|
| 2111 | ENDDO |
---|
| 2112 | ! |
---|
| 2113 | ! 4.1 We estimate some drainage ! |
---|
| 2114 | ! |
---|
| 2115 | drainage(:) = 0.95 * run_off_tot(:) |
---|
| 2116 | run_off_tot(:) = run_off_tot(:) - drainage(:) |
---|
| 2117 | ! |
---|
| 2118 | ! 5. Some averaged diagnostics |
---|
| 2119 | ! |
---|
| 2120 | IF (long_print) WRITE(numout,*) 'hydro_soil 5.0: Diagnostics' |
---|
| 2121 | |
---|
| 2122 | ! |
---|
| 2123 | ! 5.1 reset dsg if necessary |
---|
| 2124 | ! |
---|
| 2125 | WHERE (gqsb(:,:) .LE. zero) dsg(:,:) = zero |
---|
| 2126 | ! |
---|
| 2127 | DO ji=1,kjpindex |
---|
| 2128 | ! |
---|
| 2129 | ! 5.2 Compute an average moisture profile |
---|
| 2130 | ! |
---|
| 2131 | mean_dsg(ji) = mean_gqsb(ji)/ruu_ch(ji) |
---|
| 2132 | ! |
---|
| 2133 | ENDDO |
---|
| 2134 | |
---|
| 2135 | ! |
---|
| 2136 | ! 6. Compute the moisture stress on vegetation |
---|
| 2137 | ! |
---|
| 2138 | IF (long_print) WRITE(numout,*) 'hydro_soil 6.0 : Moisture stress' |
---|
| 2139 | |
---|
| 2140 | a_subgrd(:,:) = zero |
---|
| 2141 | |
---|
| 2142 | DO jv = 1, nvm |
---|
| 2143 | DO ji=1,kjpindex |
---|
| 2144 | ! |
---|
| 2145 | ! computes relative surface humidity |
---|
| 2146 | ! |
---|
| 2147 | ! Only use the standard formulas if total soil moisture is larger than zero. |
---|
| 2148 | ! Else stress functions are set to zero. |
---|
| 2149 | ! This will avoid that large negative soil moisture accumulate over time by the |
---|
| 2150 | ! the creation of small skin reservoirs which evaporate quickly. |
---|
| 2151 | ! |
---|
| 2152 | IF ( gqsb(ji,jv)+bqsb(ji,jv) .GT. zero ) THEN |
---|
| 2153 | ! |
---|
| 2154 | IF (dsg(ji,jv).EQ. zero .OR. gqsb(ji,jv).EQ.zero) THEN |
---|
| 2155 | humrel(ji,jv) = EXP( - humcste(jv) * dpu_cste * (dsp(ji,jv)/dpu_cste) ) |
---|
| 2156 | dsg(ji,jv) = zero |
---|
| 2157 | ! |
---|
| 2158 | ! if the dry soil height is larger than the one corresponding |
---|
| 2159 | ! to the wilting point, or negative lower soil moisture : humrel is 0.0 |
---|
| 2160 | ! |
---|
| 2161 | IF (dsp(ji,jv).GT.(dpu_cste - (qwilt / ruu_ch(ji))) .OR. bqsb(ji,jv).LT.zero) THEN |
---|
| 2162 | humrel(ji,jv) = zero |
---|
| 2163 | ENDIF |
---|
| 2164 | ! |
---|
| 2165 | ! In this case we can take for vegetation growth the same values for humrel and vegstress |
---|
| 2166 | ! |
---|
| 2167 | vegstress(ji,jv) = humrel(ji,jv) |
---|
| 2168 | ! |
---|
| 2169 | ELSE |
---|
| 2170 | |
---|
| 2171 | ! Corrections Nathalie - le 28 Mars 2006 - sur conseils Fred Hourdin |
---|
| 2172 | !zhumrel_lo(ji) = EXP( - humcste(jv) * dpu_cste * (dsp(ji,jv)/dpu_cste) ) |
---|
| 2173 | !zhumrel_up(ji) = EXP( - humcste(jv) * dpu_cste * (dss(ji,jv)/dsg(ji,jv)) ) |
---|
| 2174 | !humrel(ji,jv) = MAX(zhumrel_lo(ji),zhumrel_up(ji)) |
---|
| 2175 | ! |
---|
| 2176 | ! As we need a slower variable for vegetation growth the stress is computed |
---|
| 2177 | ! differently than in humrel. |
---|
| 2178 | ! |
---|
| 2179 | zhumrel_lo(ji) = EXP( - humcste(jv) * dsp(ji,jv)) |
---|
| 2180 | zhumrel_up(ji) = EXP( - humcste(jv) * dss(ji,jv)) |
---|
| 2181 | ! Ajouts Nathalie - Fred - le 28 Mars 2006 |
---|
| 2182 | a_subgrd(ji,jv)=MIN(MAX(dsg(ji,jv)-dss(ji,jv),0.)/dsg_min,1.) |
---|
| 2183 | humrel(ji,jv)=a_subgrd(ji,jv)*zhumrel_up(ji)+(1.-a_subgrd(ji,jv))*zhumrel_lo(ji) |
---|
| 2184 | ! |
---|
| 2185 | vegstress(ji,jv) = zhumrel_lo(ji) + zhumrel_up(ji) - EXP( - humcste(jv) * dsg(ji,jv) ) |
---|
| 2186 | ! |
---|
| 2187 | ENDIF |
---|
| 2188 | ! |
---|
| 2189 | ELSE |
---|
| 2190 | ! |
---|
| 2191 | humrel(ji,jv) = zero |
---|
| 2192 | vegstress(ji,jv) = zero |
---|
| 2193 | ! |
---|
| 2194 | ENDIF |
---|
| 2195 | ! |
---|
| 2196 | ENDDO |
---|
| 2197 | ENDDO |
---|
| 2198 | |
---|
[112] | 2199 | |
---|
| 2200 | !!$DS Debug humrel 14/02/2011 |
---|
| 2201 | !!$ DO jv = 1, nvm |
---|
| 2202 | !!$ DO ji=1,kjpindex |
---|
| 2203 | !!$ WRITE(numout,*)'the value of humrel for the PFT 10 is : ',humrel(ji,10) |
---|
| 2204 | !!$ WRITE(numout,*)'the value of humrel for the PFT 12 is : ',humrel(ji,12) |
---|
| 2205 | !!$ ENDDO |
---|
| 2206 | !!$ ENDDO |
---|
| 2207 | |
---|
[64] | 2208 | ! |
---|
| 2209 | ! 7. Diagnostics which are needed to carry information to other modules |
---|
| 2210 | ! |
---|
| 2211 | ! 7.2 Relative soil moisture |
---|
| 2212 | ! |
---|
| 2213 | DO jd = 1,nbdl |
---|
| 2214 | DO ji = 1, kjpindex |
---|
| 2215 | IF ( tmp_dl(jd+1) .LT. mean_dsg(ji)) THEN |
---|
| 2216 | shumdiag(ji,jd) = mean_gqsb(ji)/mx_eau_var(ji) |
---|
| 2217 | ELSE |
---|
| 2218 | IF ( tmp_dl(jd) .LT. mean_dsg(ji)) THEN |
---|
| 2219 | gtr = (mean_dsg(ji)-tmp_dl(jd))/(tmp_dl(jd+1)-tmp_dl(jd)) |
---|
| 2220 | btr = 1 - gtr |
---|
| 2221 | shumdiag(ji,jd) = gtr*mean_gqsb(ji)/mx_eau_var(ji) + & |
---|
| 2222 | & btr*mean_bqsb(ji)/mx_eau_var(ji) |
---|
| 2223 | ELSE |
---|
| 2224 | shumdiag(ji,jd) = mean_bqsb(ji)/mx_eau_var(ji) |
---|
| 2225 | ENDIF |
---|
| 2226 | ENDIF |
---|
| 2227 | shumdiag(ji,jd) = MAX(MIN(shumdiag(ji,jd), un), zero) |
---|
| 2228 | ENDDO |
---|
| 2229 | ENDDO |
---|
| 2230 | |
---|
| 2231 | ! The fraction of visibly dry soil (dry when dss(:,1) = 0.1 m) |
---|
| 2232 | drysoil_frac(:) = MIN(MAX(dss(:,1),0.)*10._r_std, un) |
---|
| 2233 | |
---|
| 2234 | ! Correction Nathalie - le 28 Mars 2006 - re-ecriture drysoil_frac/hdry - Fred Hourdin |
---|
| 2235 | ! revu 22 novembre 2007 |
---|
| 2236 | hdry(:) = a_subgrd(:,1)*dss(:,1) + (1.-a_subgrd(:,1))*dsp(:,1) |
---|
| 2237 | ! |
---|
| 2238 | ! Compute the resistance to bare soil evaporation. |
---|
| 2239 | ! |
---|
| 2240 | rsol(:) = -un |
---|
| 2241 | DO ji = 1, kjpindex |
---|
| 2242 | IF (veget(ji,1) .GE. min_sechiba) THEN |
---|
| 2243 | ! |
---|
| 2244 | ! Correction Nathalie - le 28 mars 2006 - sur conseils Fred Hourdin |
---|
| 2245 | ! on modifie le rsol pour que la resistance croisse subitement si on s'approche |
---|
| 2246 | ! du fond. En gros, rsol=hdry*rsol_cste pour hdry < 1m70 |
---|
| 2247 | !rsol(ji) = dss(ji,1) * rsol_cste |
---|
| 2248 | rsol(ji) = ( hdry(ji) + 1./(10.*(dpu_cste - hdry(ji))+1.e-10)**2 ) * rsol_cste |
---|
| 2249 | ENDIF |
---|
| 2250 | ENDDO |
---|
| 2251 | |
---|
| 2252 | ! |
---|
| 2253 | ! 8. litter humidity. |
---|
| 2254 | ! |
---|
| 2255 | |
---|
| 2256 | litterhumdiag(:) = EXP( - hdry(:) / hcrit_litter ) |
---|
| 2257 | |
---|
| 2258 | ! special case: it has just been raining a few drops. The upper soil |
---|
| 2259 | ! reservoir is ridiculously small, but the dry soil height is zero. |
---|
| 2260 | ! Don't take it into account. |
---|
| 2261 | |
---|
| 2262 | WHERE ( ( hdry(:) .LT. min_sechiba ) .AND. & |
---|
| 2263 | ( mean_dsg(:) .GT. min_sechiba ) .AND. ( mean_dsg(:) .LT. 5.E-4 ) ) |
---|
| 2264 | litterhumdiag(:) = zero |
---|
| 2265 | ENDWHERE |
---|
| 2266 | |
---|
| 2267 | ! |
---|
| 2268 | IF (long_print) WRITE (numout,*) ' hydrolc_soil done ' |
---|
| 2269 | |
---|
| 2270 | END SUBROUTINE hydrolc_soil |
---|
| 2271 | !! |
---|
| 2272 | !! This routines checks the water balance. First it gets the total |
---|
| 2273 | !! amount of water and then it compares the increments with the fluxes. |
---|
| 2274 | !! The computation is only done over the soil area as over glaciers (and lakes?) |
---|
| 2275 | !! we do not have water conservation. |
---|
| 2276 | !! |
---|
| 2277 | !! This verification does not make much sense in REAL*4 as the precision is the same as some |
---|
| 2278 | !! of the fluxes |
---|
| 2279 | !! |
---|
| 2280 | SUBROUTINE hydrolc_waterbal (kjpindex, index, first_call, dtradia, veget, totfrac_nobio, qsintveg, snow, snow_nobio,& |
---|
| 2281 | & precip_rain, precip_snow, returnflow, irrigation, tot_melt, vevapwet, transpir, vevapnu, vevapsno, run_off_tot, & |
---|
| 2282 | & drainage) |
---|
| 2283 | ! |
---|
| 2284 | ! |
---|
| 2285 | ! |
---|
| 2286 | INTEGER(i_std), INTENT (in) :: kjpindex !! Domain size |
---|
| 2287 | INTEGER(i_std),DIMENSION (kjpindex), INTENT (in) :: index !! Indeces of the points on the map |
---|
| 2288 | LOGICAL, INTENT (in) :: first_call !! At which time is this routine called ? |
---|
| 2289 | REAL(r_std), INTENT (in) :: dtradia !! Time step in seconds |
---|
| 2290 | ! |
---|
| 2291 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget !! Fraction of vegetation type |
---|
| 2292 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: totfrac_nobio!! Total fraction of continental ice+lakes+... |
---|
| 2293 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: qsintveg !! Water on vegetation due to interception |
---|
| 2294 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: snow !! Snow mass [Kg/m^2] |
---|
| 2295 | REAL(r_std), DIMENSION (kjpindex,nnobio), INTENT(inout) :: snow_nobio !!Ice water balance |
---|
| 2296 | ! |
---|
| 2297 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: precip_rain !! Rain precipitation |
---|
| 2298 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: precip_snow !! Snow precipitation |
---|
| 2299 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: returnflow !! Water returning from routing to the deep reservoir |
---|
| 2300 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: irrigation !! Water from irrigation |
---|
| 2301 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: tot_melt !! Total melt |
---|
| 2302 | ! |
---|
| 2303 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: vevapwet !! Interception loss |
---|
| 2304 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: transpir !! Transpiration |
---|
| 2305 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: vevapnu !! Bare soil evaporation |
---|
| 2306 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: vevapsno !! Snow evaporation |
---|
| 2307 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: run_off_tot !! Total runoff |
---|
| 2308 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: drainage !! Drainage |
---|
| 2309 | ! |
---|
| 2310 | ! LOCAL |
---|
| 2311 | ! |
---|
| 2312 | INTEGER(i_std) :: ji, jv, jn |
---|
| 2313 | REAL(r_std) :: allowed_err |
---|
| 2314 | REAL(r_std),DIMENSION (kjpindex) :: watveg, delta_water, tot_flux, sum_snow_nobio, sum_vevapwet, sum_transpir |
---|
| 2315 | ! |
---|
| 2316 | ! |
---|
| 2317 | ! |
---|
| 2318 | IF ( first_call ) THEN |
---|
| 2319 | |
---|
| 2320 | tot_water_beg(:) = zero |
---|
| 2321 | watveg(:) = zero |
---|
| 2322 | sum_snow_nobio(:) = zero |
---|
| 2323 | !cdir NODEP |
---|
| 2324 | DO jv = 1, nvm |
---|
| 2325 | watveg(:) = watveg(:) + qsintveg(:,jv) |
---|
| 2326 | ENDDO |
---|
| 2327 | !cdir NODEP |
---|
| 2328 | DO jn = 1, nnobio |
---|
| 2329 | sum_snow_nobio(:) = sum_snow_nobio(:) + snow_nobio(:,jn) |
---|
| 2330 | ENDDO |
---|
| 2331 | !cdir NODEP |
---|
| 2332 | DO ji = 1, kjpindex |
---|
| 2333 | tot_water_beg(ji) = (mean_bqsb(ji) + mean_gqsb(ji))*vegtot(ji) + & |
---|
| 2334 | & watveg(ji) + snow(ji) + sum_snow_nobio(ji) |
---|
| 2335 | ENDDO |
---|
| 2336 | tot_water_end(:) = tot_water_beg(:) |
---|
| 2337 | |
---|
| 2338 | RETURN |
---|
| 2339 | |
---|
| 2340 | ENDIF |
---|
| 2341 | ! |
---|
| 2342 | ! Check the water balance |
---|
| 2343 | ! |
---|
| 2344 | tot_water_end(:) = zero |
---|
| 2345 | ! |
---|
| 2346 | DO ji = 1, kjpindex |
---|
| 2347 | ! |
---|
| 2348 | ! If the fraction of ice, lakes, etc. does not complement the vegetation fraction then we do not |
---|
| 2349 | ! need to go any further |
---|
| 2350 | ! |
---|
| 2351 | ! Modif Nathalie |
---|
| 2352 | ! IF ( (un - (totfrac_nobio(ji) + vegtot(ji))) .GT. EPSILON(un) ) THEN |
---|
| 2353 | IF ( (un - (totfrac_nobio(ji) + vegtot(ji))) .GT. (100*EPSILON(un)) ) THEN |
---|
| 2354 | WRITE(numout,*) 'HYDROL problem in vegetation or frac_nobio on point ', ji |
---|
| 2355 | WRITE(numout,*) 'totfrac_nobio : ', totfrac_nobio(ji) |
---|
| 2356 | WRITE(numout,*) 'vegetation fraction : ', vegtot(ji) |
---|
| 2357 | !STOP 'in hydrolc_waterbal' |
---|
| 2358 | ENDIF |
---|
| 2359 | ENDDO |
---|
| 2360 | ! |
---|
| 2361 | watveg(:) = zero |
---|
| 2362 | sum_vevapwet(:) = zero |
---|
| 2363 | sum_transpir(:) = zero |
---|
| 2364 | sum_snow_nobio(:) = zero |
---|
| 2365 | !cdir NODEP |
---|
| 2366 | DO jv = 1,nvm |
---|
| 2367 | watveg(:) = watveg(:) + qsintveg(:,jv) |
---|
| 2368 | sum_vevapwet(:) = sum_vevapwet(:) + vevapwet(:,jv) |
---|
| 2369 | sum_transpir(:) = sum_transpir(:) + transpir(:,jv) |
---|
| 2370 | ENDDO |
---|
| 2371 | !cdir NODEP |
---|
| 2372 | DO jn = 1,nnobio |
---|
| 2373 | sum_snow_nobio(:) = sum_snow_nobio(:) + snow_nobio(:,jn) |
---|
| 2374 | ENDDO |
---|
| 2375 | ! |
---|
| 2376 | !cdir NODEP |
---|
| 2377 | DO ji = 1, kjpindex |
---|
| 2378 | tot_water_end(ji) = (mean_bqsb(ji) + mean_gqsb(ji))*vegtot(ji) + & |
---|
| 2379 | & watveg(ji) + snow(ji) + sum_snow_nobio(ji) |
---|
| 2380 | ENDDO |
---|
| 2381 | ! |
---|
| 2382 | DO ji = 1, kjpindex |
---|
| 2383 | ! |
---|
| 2384 | delta_water(ji) = tot_water_end(ji) - tot_water_beg(ji) |
---|
| 2385 | ! |
---|
| 2386 | tot_flux(ji) = precip_rain(ji) + precip_snow(ji) + returnflow(ji) + irrigation(ji) - & |
---|
| 2387 | & sum_vevapwet(ji) - sum_transpir(ji) - vevapnu(ji) - vevapsno(ji) - & |
---|
| 2388 | & run_off_tot(ji) - drainage(ji) |
---|
| 2389 | ! |
---|
| 2390 | ENDDO |
---|
| 2391 | ! |
---|
| 2392 | ! Set some precision ! This is a wild guess and corresponds to what works on an IEEE machine |
---|
| 2393 | ! under double precision (REAL*8). |
---|
| 2394 | ! |
---|
| 2395 | allowed_err = 50000*EPSILON(un) |
---|
| 2396 | ! |
---|
| 2397 | DO ji = 1, kjpindex |
---|
| 2398 | IF ( ABS(delta_water(ji)-tot_flux(ji)) .GT. allowed_err ) THEN |
---|
| 2399 | WRITE(numout,*) 'HYDROL does not conserve water. The erroneous point is : ', ji |
---|
| 2400 | WRITE(numout,*) 'The error in mm/d is :', (delta_water(ji)-tot_flux(ji))/dtradia, & |
---|
| 2401 | & ' and in mm/dt : ', delta_water(ji)-tot_flux(ji) |
---|
| 2402 | WRITE(numout,*) 'delta_water : ', delta_water(ji), ' tot_flux : ', tot_flux(ji) |
---|
| 2403 | WRITE(numout,*) 'Actual and allowed error : ', ABS(delta_water(ji)-tot_flux(ji)), allowed_err |
---|
| 2404 | WRITE(numout,*) 'vegtot : ', vegtot(ji) |
---|
| 2405 | WRITE(numout,*) 'precip_rain : ', precip_rain(ji) |
---|
| 2406 | WRITE(numout,*) 'precip_snow : ', precip_snow(ji) |
---|
| 2407 | WRITE(numout,*) 'Water from irrigation : ', returnflow(ji), irrigation(ji) |
---|
| 2408 | WRITE(numout,*) 'Total water in soil :', mean_bqsb(ji) + mean_gqsb(ji) |
---|
| 2409 | WRITE(numout,*) 'Water on vegetation :', watveg(ji) |
---|
| 2410 | WRITE(numout,*) 'Snow mass :', snow(ji) |
---|
| 2411 | WRITE(numout,*) 'Snow mass on ice :', sum_snow_nobio(ji) |
---|
| 2412 | WRITE(numout,*) 'Melt water :', tot_melt(ji) |
---|
| 2413 | WRITE(numout,*) 'evapwet : ', vevapwet(ji,:) |
---|
| 2414 | WRITE(numout,*) 'transpir : ', transpir(ji,:) |
---|
| 2415 | WRITE(numout,*) 'evapnu, evapsno : ', vevapnu(ji), vevapsno(ji) |
---|
| 2416 | |
---|
| 2417 | WRITE(numout,*) 'drainage : ', drainage(ji) |
---|
| 2418 | STOP 'in hydrolc_waterbal' |
---|
| 2419 | ENDIF |
---|
| 2420 | ! |
---|
| 2421 | ENDDO |
---|
| 2422 | ! |
---|
| 2423 | ! Transfer the total water amount at the end of the current timestep top the begining of the next one. |
---|
| 2424 | ! |
---|
| 2425 | tot_water_beg = tot_water_end |
---|
| 2426 | ! |
---|
| 2427 | END SUBROUTINE hydrolc_waterbal |
---|
| 2428 | ! |
---|
| 2429 | ! This routine computes the changes in soil moisture and interception storage for the ALMA outputs |
---|
| 2430 | ! |
---|
| 2431 | SUBROUTINE hydrolc_alma (kjpindex, index, first_call, qsintveg, snow, snow_nobio, soilwet) |
---|
| 2432 | ! |
---|
| 2433 | INTEGER(i_std), INTENT (in) :: kjpindex !! Domain size |
---|
| 2434 | INTEGER(i_std),DIMENSION (kjpindex), INTENT (in) :: index !! Indeces of the points on the map |
---|
| 2435 | LOGICAL, INTENT (in) :: first_call !! At which time is this routine called ? |
---|
| 2436 | ! |
---|
| 2437 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: qsintveg !! Water on vegetation due to interception |
---|
| 2438 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: snow !! Snow water equivalent |
---|
| 2439 | REAL(r_std),DIMENSION (kjpindex), INTENT (out) :: soilwet !! Soil wetness |
---|
| 2440 | REAL(r_std),DIMENSION (kjpindex,nnobio), INTENT (in) :: snow_nobio !! Water balance on ice, lakes, .. [Kg/m^2] |
---|
| 2441 | ! |
---|
| 2442 | ! LOCAL |
---|
| 2443 | ! |
---|
| 2444 | INTEGER(i_std) :: ji |
---|
| 2445 | REAL(r_std) :: watveg |
---|
| 2446 | ! |
---|
| 2447 | ! |
---|
| 2448 | ! |
---|
| 2449 | IF ( first_call ) THEN |
---|
| 2450 | |
---|
| 2451 | tot_watveg_beg(:) = zero |
---|
| 2452 | tot_watsoil_beg(:) = zero |
---|
| 2453 | snow_beg(:) = zero |
---|
| 2454 | ! |
---|
| 2455 | DO ji = 1, kjpindex |
---|
| 2456 | watveg = SUM(qsintveg(ji,:)) |
---|
| 2457 | tot_watveg_beg(ji) = watveg |
---|
| 2458 | tot_watsoil_beg(ji) = mean_bqsb(ji) + mean_gqsb(ji) |
---|
| 2459 | snow_beg(ji) = snow(ji)+ SUM(snow_nobio(ji,:)) |
---|
| 2460 | ENDDO |
---|
| 2461 | ! |
---|
| 2462 | tot_watveg_end(:) = tot_watveg_beg(:) |
---|
| 2463 | tot_watsoil_end(:) = tot_watsoil_beg(:) |
---|
| 2464 | snow_end(:) = snow_beg(:) |
---|
| 2465 | |
---|
| 2466 | RETURN |
---|
| 2467 | |
---|
| 2468 | ENDIF |
---|
| 2469 | ! |
---|
| 2470 | ! Calculate the values for the end of the time step |
---|
| 2471 | ! |
---|
| 2472 | tot_watveg_end(:) = zero |
---|
| 2473 | tot_watsoil_end(:) = zero |
---|
| 2474 | snow_end(:) = zero |
---|
| 2475 | delintercept(:) = zero |
---|
| 2476 | delsoilmoist(:) = zero |
---|
| 2477 | delswe(:) = zero |
---|
| 2478 | ! |
---|
| 2479 | DO ji = 1, kjpindex |
---|
| 2480 | watveg = SUM(qsintveg(ji,:)) |
---|
| 2481 | tot_watveg_end(ji) = watveg |
---|
| 2482 | tot_watsoil_end(ji) = mean_bqsb(ji) + mean_gqsb(ji) |
---|
| 2483 | snow_end(ji) = snow(ji)+ SUM(snow_nobio(ji,:)) |
---|
| 2484 | ! |
---|
| 2485 | delintercept(ji) = tot_watveg_end(ji) - tot_watveg_beg(ji) |
---|
| 2486 | delsoilmoist(ji) = tot_watsoil_end(ji) - tot_watsoil_beg(ji) |
---|
| 2487 | delswe(ji) = snow_end(ji) - snow_beg(ji) |
---|
| 2488 | ! |
---|
| 2489 | ! |
---|
| 2490 | ENDDO |
---|
| 2491 | ! |
---|
| 2492 | ! |
---|
| 2493 | ! Transfer the total water amount at the end of the current timestep top the begining of the next one. |
---|
| 2494 | ! |
---|
| 2495 | tot_watveg_beg = tot_watveg_end |
---|
| 2496 | tot_watsoil_beg = tot_watsoil_end |
---|
| 2497 | snow_beg(:) = snow_end(:) |
---|
| 2498 | ! |
---|
| 2499 | DO ji = 1,kjpindex |
---|
| 2500 | soilwet(ji) = tot_watsoil_end(ji) / mx_eau_var(ji) |
---|
| 2501 | ENDDO |
---|
| 2502 | ! |
---|
| 2503 | END SUBROUTINE hydrolc_alma |
---|
| 2504 | !- |
---|
| 2505 | SUBROUTINE hydrolc_hdiff(kjpindex, dtradia, veget, ruu_ch, gqsb, bqsb, dsg, dss, dsp) |
---|
| 2506 | |
---|
| 2507 | INTEGER(i_std), INTENT (in) :: kjpindex !! Domain size |
---|
| 2508 | REAL(r_std), INTENT (in) :: dtradia !! time step (s) |
---|
| 2509 | REAL(r_std),DIMENSION (kjpindex,nvm), INTENT (in) :: veget !! Fraction of vegetation type |
---|
| 2510 | REAL(r_std),DIMENSION (kjpindex), INTENT (in) :: ruu_ch !! Quantite d'eau maximum |
---|
| 2511 | |
---|
| 2512 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: gqsb !! Hauteur d'eau dans le reservoir de surface |
---|
| 2513 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: bqsb !! Hauteur d'eau dans le reservoir profond |
---|
| 2514 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dsg !! Hauteur du reservoir de surface |
---|
| 2515 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dss !! Hauteur au dessus du reservoir de surface |
---|
| 2516 | REAL(r_std), DIMENSION (kjpindex,nvm), INTENT(inout) :: dsp !! Hauteur au dessus du reservoir profond |
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| 2517 | |
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| 2518 | REAL(r_std), DIMENSION (kjpindex) :: bqsb_mean |
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| 2519 | REAL(r_std), DIMENSION (kjpindex) :: gqsb_mean |
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| 2520 | REAL(r_std), DIMENSION (kjpindex) :: dss_mean |
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| 2521 | REAL(r_std), DIMENSION (kjpindex) :: vegtot |
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| 2522 | REAL(r_std) :: x |
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| 2523 | INTEGER(i_std) :: ji,jv |
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| 2524 | REAL(r_std), SAVE :: tau_hdiff |
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| 2525 | LOGICAL, SAVE :: firstcall=.TRUE. |
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| 2526 | |
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| 2527 | IF ( firstcall ) THEN |
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| 2528 | |
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| 2529 | !Config Key = HYDROL_TAU_HDIFF |
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| 2530 | !Config Desc = time scale (s) for horizontal diffusion of water |
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| 2531 | !Config Def = 86400. |
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| 2532 | !Config If = HYDROL_OK_HDIFF |
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| 2533 | !Config Help = Defines how fast diffusion occurs horizontally between |
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| 2534 | !Config the individual PFTs' water reservoirs. If infinite, no |
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| 2535 | !Config diffusion. |
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| 2536 | |
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| 2537 | tau_hdiff = 86400. |
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| 2538 | CALL getin_p('HYDROL_TAU_HDIFF',tau_hdiff) |
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| 2539 | |
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| 2540 | WRITE (numout,*) 'Hydrol: Horizontal diffusion, tau (s)=',tau_hdiff |
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| 2541 | |
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| 2542 | firstcall = .FALSE. |
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| 2543 | |
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| 2544 | ENDIF |
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| 2545 | |
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| 2546 | ! Calculate mean values |
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| 2547 | ! could be done with SUM instruction but this kills vectorization |
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| 2548 | ! |
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| 2549 | bqsb_mean(:) = zero |
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| 2550 | gqsb_mean(:) = zero |
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| 2551 | dss_mean(:) = zero |
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| 2552 | vegtot(:) = zero |
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| 2553 | ! |
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| 2554 | DO jv = 1, nvm |
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| 2555 | DO ji = 1, kjpindex |
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| 2556 | bqsb_mean(ji) = bqsb_mean(ji) + veget(ji,jv)*bqsb(ji,jv) |
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| 2557 | gqsb_mean(ji) = gqsb_mean(ji) + veget(ji,jv)*gqsb(ji,jv) |
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| 2558 | dss_mean(ji) = dss_mean(ji) + veget(ji,jv)*dss(ji,jv) |
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| 2559 | vegtot(ji) = vegtot(ji) + veget(ji,jv) |
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| 2560 | ENDDO |
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| 2561 | ENDDO |
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| 2562 | |
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| 2563 | DO ji = 1, kjpindex |
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| 2564 | IF (vegtot(ji) .GT. zero) THEN |
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| 2565 | bqsb_mean(ji) = bqsb_mean(ji)/vegtot(ji) |
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| 2566 | gqsb_mean(ji) = gqsb_mean(ji)/vegtot(ji) |
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| 2567 | dss_mean(ji) = dss_mean(ji)/vegtot(ji) |
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| 2568 | ENDIF |
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| 2569 | ENDDO |
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| 2570 | |
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| 2571 | ! relax values towards mean. |
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| 2572 | ! |
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| 2573 | x = MAX( zero, MIN( dtradia/tau_hdiff, un ) ) |
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| 2574 | ! |
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| 2575 | DO jv = 1, nvm |
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| 2576 | DO ji = 1, kjpindex |
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| 2577 | ! |
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| 2578 | bqsb(ji,jv) = (un-x) * bqsb(ji,jv) + x * bqsb_mean(ji) |
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| 2579 | gqsb(ji,jv) = (un-x) * gqsb(ji,jv) + x * gqsb_mean(ji) |
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| 2580 | dss(ji,jv) = (un-x) * dss(ji,jv) + x * dss_mean(ji) |
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| 2581 | ! |
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| 2582 | IF (gqsb(ji,jv) .LT. min_sechiba) THEN |
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| 2583 | dsg(ji,jv) = zero |
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| 2584 | ELSE |
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| 2585 | dsg(ji,jv) = (dss(ji,jv) * ruu_ch(ji) + gqsb(ji,jv)) / ruu_ch(ji) |
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| 2586 | ENDIF |
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| 2587 | dsp(ji,jv) = dpu_cste - bqsb(ji,jv) / ruu_ch(ji) |
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| 2588 | ! |
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| 2589 | ENDDO |
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| 2590 | ENDDO |
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| 2591 | |
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| 2592 | END SUBROUTINE hydrolc_hdiff |
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| 2593 | ! |
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| 2594 | END MODULE hydrolc |
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