1 |
module guide_m |
MODULE guide_m |
2 |
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! From dyn3d/guide.F,v 1.3 2005/05/25 13:10:09 |
! From dyn3d/guide.F, version 1.3 2005/05/25 13:10:09 |
4 |
! and dyn3d/guide.h,v 1.1.1.1 2004/05/19 12:53:06 |
! and dyn3d/guide.h, version 1.1.1.1 2004/05/19 12:53:06 |
5 |
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6 |
real tau_min_u,tau_max_u |
IMPLICIT NONE |
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real tau_min_v,tau_max_v |
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real tau_min_T,tau_max_T |
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real tau_min_q,tau_max_q |
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real tau_min_P,tau_max_P |
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real aire_min,aire_max |
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logical guide_u,guide_v,guide_T,guide_Q,guide_P |
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real lat_min_guide,lat_max_guide |
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LOGICAL ncep,ini_anal |
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integer online |
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contains |
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subroutine guide(itau,ucov,vcov,teta,q,masse,ps) |
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use dimens_m |
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use paramet_m |
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use comconst |
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use comdissnew |
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use comvert |
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use conf_gcm_m |
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use logic |
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use comgeom |
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use serre |
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use temps |
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use tracstoke |
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use ener |
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use q_sat_m, only: q_sat |
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use exner_hyb_m, only: exner_hyb |
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use pression_m, only: pression |
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use inigrads_m, only: inigrads |
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IMPLICIT NONE |
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! ...... Version du 10/01/98 .......... |
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! avec coordonnees verticales hybrides |
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! avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 ) |
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!======================================================================= |
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! |
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! Auteur: F.Hourdin |
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! ------- |
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! |
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! Objet: |
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! ------ |
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! |
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! GCM LMD nouvelle grille |
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! |
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!======================================================================= |
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! ... Dans inigeom , nouveaux calculs pour les elongations cu , cv |
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! et possibilite d'appeler une fonction f(y) a derivee tangente |
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! hyperbolique a la place de la fonction a derivee sinusoidale. |
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! ... Possibilite de choisir le shema de Van-leer pour l'advection de |
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! q , en faisant iadv = 10 dans traceur (29/04/97) . |
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! |
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!----------------------------------------------------------------------- |
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! Declarations: |
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! ------------- |
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include "netcdf.inc" |
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7 |
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8 |
! variables dynamiques |
REAL aire_min, aire_max |
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REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants |
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REAL teta(ip1jmp1,llm) ! temperature potentielle |
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REAL q(ip1jmp1,llm) ! temperature potentielle |
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REAL ps(ip1jmp1) ! pression au sol |
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REAL masse(ip1jmp1,llm) ! masse d'air |
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! common passe pour des sorties |
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real dxdys(iip1,jjp1),dxdyu(iip1,jjp1),dxdyv(iip1,jjm) |
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common/comdxdy/dxdys,dxdyu,dxdyv |
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! variables dynamiques pour les reanalyses. |
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REAL ucovrea1(ip1jmp1,llm),vcovrea1(ip1jm,llm) !vts cov reas |
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REAL tetarea1(ip1jmp1,llm) ! temp pot reales |
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REAL qrea1(ip1jmp1,llm) ! temp pot reales |
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REAL psrea1(ip1jmp1) ! ps |
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REAL ucovrea2(ip1jmp1,llm),vcovrea2(ip1jm,llm) !vts cov reas |
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REAL tetarea2(ip1jmp1,llm) ! temp pot reales |
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REAL qrea2(ip1jmp1,llm) ! temp pot reales |
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REAL masserea2(ip1jmp1,llm) ! masse |
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REAL psrea2(ip1jmp1) ! ps |
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real alpha_q(ip1jmp1) |
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real alpha_T(ip1jmp1),alpha_P(ip1jmp1) |
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real alpha_u(ip1jmp1),alpha_v(ip1jm) |
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real dday_step,toto,reste,itau_test |
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INTEGER step_rea,count_no_rea |
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!IM 180305 real aire_min,aire_max |
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integer ilon,ilat |
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real factt,ztau(ip1jmp1) |
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INTEGER, intent(in):: itau |
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integer ij, l |
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integer ncidpl,varidpl,nlev,status |
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integer rcod,rid |
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real ditau,tau,a |
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save nlev |
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! TEST SUR QSAT |
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real p(ip1jmp1,llmp1),pk(ip1jmp1,llm),pks(ip1jmp1) |
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real pkf(ip1jmp1,llm) |
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real pres(ip1jmp1,llm) |
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real qsat(ip1jmp1,llm) |
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real unskap |
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real tnat(ip1jmp1,llm) |
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!cccccccccccccccc |
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LOGICAL first |
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save first |
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data first/.true./ |
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save ucovrea1,vcovrea1,tetarea1,psrea1,qrea1 |
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save ucovrea2,vcovrea2,tetarea2,masserea2,psrea2,qrea2 |
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save alpha_T,alpha_q,alpha_u,alpha_v,alpha_P,itau_test |
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save step_rea,count_no_rea |
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character*10 file |
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integer igrads |
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real dtgrads |
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save igrads,dtgrads |
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data igrads,dtgrads/2,100./ |
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9 |
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10 |
print *,'Call sequence information: guide' |
CONTAINS |
11 |
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12 |
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SUBROUTINE guide(itau, ucov, vcov, teta, q, masse, ps) |
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! Author: F.Hourdin |
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16 |
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USE comconst, ONLY : cpp, daysec, dtvr, kappa |
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USE comgeom, ONLY : aire, rlatu, rlonv |
18 |
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USE conf_gcm_m, ONLY : day_step, iperiod |
19 |
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use conf_guide_m, only: conf_guide, guide_u, guide_v, guide_t, guide_q, & |
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guide_p, ncep, ini_anal, tau_min_u, tau_max_u, tau_min_v, tau_max_v, & |
21 |
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tau_min_t, tau_max_t, tau_min_q, tau_max_q, tau_min_p, tau_max_p, & |
22 |
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online |
23 |
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USE dimens_m, ONLY : jjm, llm |
24 |
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USE disvert_m, ONLY : ap, bp, preff, presnivs |
25 |
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USE exner_hyb_m, ONLY : exner_hyb |
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USE inigrads_m, ONLY : inigrads |
27 |
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use massdair_m, only: massdair |
28 |
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use netcdf, only: nf90_nowrite, nf90_open, nf90_close, nf90_inq_dimid, & |
29 |
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nf90_inquire_dimension |
30 |
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use nr_util, only: pi |
31 |
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USE paramet_m, ONLY : iip1, ip1jm, ip1jmp1, jjp1, llmp1 |
32 |
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USE q_sat_m, ONLY : q_sat |
33 |
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USE serre, ONLY : clat, clon |
34 |
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use tau2alpha_m, only: tau2alpha, dxdys |
35 |
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36 |
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! variables dynamiques |
37 |
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REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
38 |
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REAL, intent(inout):: teta(ip1jmp1, llm) ! temperature potentielle |
39 |
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REAL q(ip1jmp1, llm) ! temperature potentielle |
40 |
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REAL ps(ip1jmp1) ! pression au sol |
41 |
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REAL masse(ip1jmp1, llm) ! masse d'air |
42 |
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43 |
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! variables dynamiques pour les reanalyses. |
44 |
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REAL, save:: ucovrea1(ip1jmp1, llm), vcovrea1(ip1jm, llm) !vts cov reas |
45 |
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REAL, save:: tetarea1(ip1jmp1, llm) ! temp pot reales |
46 |
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REAL, save:: qrea1(ip1jmp1, llm) ! temp pot reales |
47 |
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REAL, save:: psrea1(ip1jmp1) ! ps |
48 |
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REAL, save:: ucovrea2(ip1jmp1, llm), vcovrea2(ip1jm, llm) !vts cov reas |
49 |
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REAL, save:: tetarea2(ip1jmp1, llm) ! temp pot reales |
50 |
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REAL, save:: qrea2(ip1jmp1, llm) ! temp pot reales |
51 |
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REAL, save:: masserea2(ip1jmp1, llm) ! masse |
52 |
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REAL, save:: psrea2(ip1jmp1) ! ps |
53 |
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54 |
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REAL, save:: alpha_q(ip1jmp1) |
55 |
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REAL, save:: alpha_t(ip1jmp1), alpha_p(ip1jmp1) |
56 |
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REAL, save:: alpha_u(ip1jmp1), alpha_v(ip1jm) |
57 |
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REAL dday_step, toto, reste |
58 |
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real, save:: itau_test |
59 |
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INTEGER, save:: step_rea, count_no_rea |
60 |
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61 |
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INTEGER ilon, ilat |
62 |
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REAL factt, ztau(ip1jmp1) |
63 |
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64 |
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INTEGER, INTENT(IN):: itau |
65 |
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INTEGER ij, l |
66 |
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INTEGER ncidpl, varidpl, status |
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INTEGER rcod, rid |
68 |
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REAL ditau, tau, a |
69 |
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INTEGER, SAVE:: nlev |
70 |
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71 |
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! TEST SUR QSAT |
72 |
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REAL p(ip1jmp1, llmp1), pk(ip1jmp1, llm), pks(ip1jmp1) |
73 |
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REAL pkf(ip1jmp1, llm) |
74 |
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REAL pres(ip1jmp1, llm) |
75 |
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76 |
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REAL qsat(ip1jmp1, llm) |
77 |
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REAL unskap |
78 |
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REAL tnat(ip1jmp1, llm) |
79 |
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80 |
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LOGICAL:: first = .TRUE. |
81 |
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CHARACTER(len=10) file |
82 |
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INTEGER:: igrads = 2 |
83 |
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REAL:: dtgrads = 100. |
84 |
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85 |
!----------------------------------------------------------------------- |
!----------------------------------------------------------------------- |
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! calcul de l'humidite saturante |
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!----------------------------------------------------------------------- |
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CALL pression( ip1jmp1, ap, bp, ps, p ) |
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call massdair(p,masse) |
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print*,'OK1' |
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CALL exner_hyb(ps,p,pks,pk,pkf) |
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print*,'OK2' |
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tnat(:,:)=pk(:,:)*teta(:,:)/cpp |
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print*,'OK3' |
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unskap = 1./ kappa |
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pres(:,:)=preff*(pk(:,:)/cpp)**unskap |
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print*,'OK4' |
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qsat = q_sat(tnat, pres) |
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86 |
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87 |
!----------------------------------------------------------------------- |
PRINT *, 'Call sequence information: guide' |
88 |
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89 |
!----------------------------------------------------------------------- |
! calcul de l'humidite saturante |
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! initialisations pour la lecture des reanalyses. |
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! alpha determine la part des injections de donnees a chaque etape |
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! alpha=1 signifie pas d'injection |
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! alpha=0 signifie injection totale |
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!----------------------------------------------------------------------- |
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90 |
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91 |
print*,'ONLINE=',online |
forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps |
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if(online.eq.-1) then |
CALL massdair(p, masse) |
93 |
return |
CALL exner_hyb(ps, p, pks, pk, pkf) |
94 |
endif |
tnat(:, :) = pk(:, :)*teta(:, :)/cpp |
95 |
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unskap = 1./kappa |
96 |
if (first) then |
pres(:, :) = preff*(pk(:, :)/cpp)**unskap |
97 |
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qsat = q_sat(tnat, pres) |
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print*,'initialisation du guide ' |
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call conf_guide |
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print*,'apres conf_guide' |
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file='guide' |
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call inigrads(igrads & |
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,rlonv,180./pi,-180.,180.,rlatu,-90.,90.,180./pi & |
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,presnivs,1. & |
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,dtgrads,file,'dyn_zon ') |
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print* & |
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,'1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' |
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if(online.eq.-1) return |
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if (online.eq.1) then |
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!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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! Constantes de temps de rappel en jour |
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! 0.1 c'est en gros 2h30. |
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! 1e10 est une constante infinie donc en gros pas de guidage |
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!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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! coordonnees du centre du zoom |
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call coordij(clon,clat,ilon,ilat) |
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! aire de la maille au centre du zoom |
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aire_min=aire(ilon+(ilat-1)*iip1) |
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! aire maximale de la maille |
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aire_max=0. |
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do ij=1,ip1jmp1 |
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aire_max=max(aire_max,aire(ij)) |
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enddo |
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! factt = pas de temps en fraction de jour |
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factt=dtvr*iperiod/daysec |
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! subroutine tau2alpha(type,im,jm,factt,taumin,taumax,alpha) |
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call tau2alpha(3,iip1,jjm ,factt,tau_min_v,tau_max_v,alpha_v) |
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call tau2alpha(2,iip1,jjp1,factt,tau_min_u,tau_max_u,alpha_u) |
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call tau2alpha(1,iip1,jjp1,factt,tau_min_T,tau_max_T,alpha_T) |
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call tau2alpha(1,iip1,jjp1,factt,tau_min_P,tau_max_P,alpha_P) |
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call tau2alpha(1,iip1,jjp1,factt,tau_min_q,tau_max_q,alpha_q) |
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call dump2d(iip1,jjp1,aire,'AIRE MAILLe ') |
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call dump2d(iip1,jjp1,alpha_u,'COEFF U ') |
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call dump2d(iip1,jjp1,alpha_T,'COEFF T ') |
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!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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! Cas ou on force exactement par les variables analysees |
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else |
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alpha_T=0. |
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alpha_u=0. |
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alpha_v=0. |
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alpha_P=0. |
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! physic=.false. |
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endif |
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98 |
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99 |
itau_test=1001 |
! initialisations pour la lecture des reanalyses. |
100 |
step_rea=1 |
! alpha determine la part des injections de donnees a chaque etape |
101 |
count_no_rea=0 |
! alpha=1 signifie pas d'injection |
102 |
ncidpl=-99 |
! alpha=0 signifie injection totale |
103 |
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104 |
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IF (online==-1) THEN |
105 |
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RETURN |
106 |
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END IF |
107 |
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108 |
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IF (first) THEN |
109 |
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CALL conf_guide |
110 |
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file = 'guide' |
111 |
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CALL inigrads(igrads, rlonv, 180./pi, -180., 180., rlatu, -90., 90., & |
112 |
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180./pi, presnivs, 1., dtgrads, file, 'dyn_zon ') |
113 |
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PRINT *, '1: en-ligne, 0: hors-ligne (x=x_rea), -1: climat (x=x_gcm)' |
114 |
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IF (online==-1) RETURN |
115 |
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116 |
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IF (online==1) THEN |
117 |
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! Constantes de temps de rappel en jour |
118 |
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! 0.1 c'est en gros 2h30. |
119 |
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! 1e10 est une constante infinie donc en gros pas de guidage |
120 |
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121 |
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! coordonnees du centre du zoom |
122 |
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CALL coordij(clon, clat, ilon, ilat) |
123 |
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! aire de la maille au centre du zoom |
124 |
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aire_min = aire(ilon+(ilat-1)*iip1) |
125 |
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! aire maximale de la maille |
126 |
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aire_max = 0. |
127 |
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DO ij = 1, ip1jmp1 |
128 |
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aire_max = max(aire_max, aire(ij)) |
129 |
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END DO |
130 |
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! factt = pas de temps en fraction de jour |
131 |
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factt = dtvr*iperiod/daysec |
132 |
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133 |
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CALL tau2alpha(3, iip1, jjm, factt, tau_min_v, tau_max_v, alpha_v) |
134 |
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CALL tau2alpha(2, iip1, jjp1, factt, tau_min_u, tau_max_u, alpha_u) |
135 |
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CALL tau2alpha(1, iip1, jjp1, factt, tau_min_t, tau_max_t, alpha_t) |
136 |
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CALL tau2alpha(1, iip1, jjp1, factt, tau_min_p, tau_max_p, alpha_p) |
137 |
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CALL tau2alpha(1, iip1, jjp1, factt, tau_min_q, tau_max_q, alpha_q) |
138 |
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139 |
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CALL dump2d(iip1, jjp1, aire, 'AIRE MAILLe ') |
140 |
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CALL dump2d(iip1, jjp1, alpha_u, 'COEFF U ') |
141 |
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CALL dump2d(iip1, jjp1, alpha_t, 'COEFF T ') |
142 |
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143 |
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! Cas ou on force exactement par les variables analysees |
144 |
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ELSE |
145 |
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alpha_t = 0. |
146 |
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alpha_u = 0. |
147 |
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alpha_v = 0. |
148 |
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alpha_p = 0. |
149 |
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! physic=.false. |
150 |
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END IF |
151 |
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152 |
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itau_test = 1001 |
153 |
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step_rea = 1 |
154 |
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count_no_rea = 0 |
155 |
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ncidpl = -99 |
156 |
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157 |
! itau_test montre si l'importation a deja ete faite au rang itau |
! itau_test montre si l'importation a deja ete faite au rang itau |
158 |
! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
! lecture d'un fichier netcdf pour determiner le nombre de niveaux |
159 |
if (guide_u) then |
if (guide_u) then |
160 |
if (ncidpl.eq.-99) ncidpl=NCOPN('u.nc',NCNOWRIT,rcod) |
if (ncidpl.eq.-99) rcod=nf90_open('u.nc',Nf90_NOWRITe,ncidpl) |
161 |
endif |
endif |
162 |
! |
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163 |
if (guide_v) then |
if (guide_v) then |
164 |
if (ncidpl.eq.-99) ncidpl=NCOPN('v.nc',NCNOWRIT,rcod) |
if (ncidpl.eq.-99) rcod=nf90_open('v.nc',nf90_nowrite,ncidpl) |
165 |
endif |
endif |
166 |
! |
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167 |
if (guide_T) then |
if (guide_T) then |
168 |
if (ncidpl.eq.-99) ncidpl=NCOPN('T.nc',NCNOWRIT,rcod) |
if (ncidpl.eq.-99) rcod=nf90_open('T.nc',nf90_nowrite,ncidpl) |
169 |
endif |
endif |
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! |
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if (guide_Q) then |
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if (ncidpl.eq.-99) ncidpl=NCOPN('hur.nc',NCNOWRIT,rcod) |
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endif |
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! |
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if (ncep) then |
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status=NF_INQ_DIMID(ncidpl,'LEVEL',rid) |
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else |
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status=NF_INQ_DIMID(ncidpl,'PRESSURE',rid) |
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endif |
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status=NF_INQ_DIMLEN(ncidpl,rid,nlev) |
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print *,'nlev', nlev |
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call ncclos(ncidpl,rcod) |
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! Lecture du premier etat des reanalyses. |
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call read_reanalyse(1,ps & |
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,ucovrea2,vcovrea2,tetarea2,qrea2,masserea2,psrea2,1,nlev) |
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qrea2(:,:)=max(qrea2(:,:),0.1) |
|
|
|
|
|
|
|
|
!----------------------------------------------------------------------- |
|
|
! Debut de l'integration temporelle: |
|
|
! ---------------------------------- |
|
|
|
|
|
endif ! first |
|
|
! |
|
|
!----------------------------------------------------------------------- |
|
|
!----- IMPORTATION DES VENTS,PRESSION ET TEMPERATURE REELS: |
|
|
!----------------------------------------------------------------------- |
|
|
|
|
|
ditau=real(itau) |
|
|
DDAY_step=real(day_step) |
|
|
write(*,*)'ditau,dday_step' |
|
|
write(*,*)ditau,dday_step |
|
|
toto=4*ditau/dday_step |
|
|
reste=toto-aint(toto) |
|
|
! write(*,*)'toto,reste',toto,reste |
|
|
|
|
|
if (reste.eq.0.) then |
|
|
if (itau_test.eq.itau) then |
|
|
write(*,*)'deuxieme passage de advreel a itau=',itau |
|
|
stop |
|
|
else |
|
|
vcovrea1(:,:)=vcovrea2(:,:) |
|
|
ucovrea1(:,:)=ucovrea2(:,:) |
|
|
tetarea1(:,:)=tetarea2(:,:) |
|
|
qrea1(:,:)=qrea2(:,:) |
|
|
|
|
|
print*,'LECTURE REANALYSES, pas ',step_rea & |
|
|
,'apres ',count_no_rea,' non lectures' |
|
|
step_rea=step_rea+1 |
|
|
itau_test=itau |
|
|
call read_reanalyse(step_rea,ps & |
|
|
,ucovrea2,vcovrea2,tetarea2,qrea2,masserea2,psrea2,1,nlev) |
|
|
qrea2(:,:)=max(qrea2(:,:),0.1) |
|
|
factt=dtvr*iperiod/daysec |
|
|
ztau(:)=factt/max(alpha_T(:),1.e-10) |
|
|
call wrgrads(igrads,1,aire ,'aire ','aire ' ) |
|
|
call wrgrads(igrads,1,dxdys ,'dxdy ','dxdy ' ) |
|
|
call wrgrads(igrads,1,alpha_u,'au ','au ' ) |
|
|
call wrgrads(igrads,1,alpha_T,'at ','at ' ) |
|
|
call wrgrads(igrads,1,ztau,'taut ','taut ' ) |
|
|
call wrgrads(igrads,llm,ucov,'u ','u ' ) |
|
|
call wrgrads(igrads,llm,ucovrea2,'ua ','ua ' ) |
|
|
call wrgrads(igrads,llm,teta,'T ','T ' ) |
|
|
call wrgrads(igrads,llm,tetarea2,'Ta ','Ta ' ) |
|
|
call wrgrads(igrads,llm,qrea2,'Qa ','Qa ' ) |
|
|
call wrgrads(igrads,llm,q,'Q ','Q ' ) |
|
|
|
|
|
call wrgrads(igrads,llm,qsat,'QSAT ','QSAT ' ) |
|
170 |
|
|
171 |
|
if (guide_Q) then |
172 |
|
if (ncidpl.eq.-99) rcod=nf90_open('hur.nc',nf90_nowrite, ncidpl) |
173 |
endif |
endif |
|
else |
|
|
count_no_rea=count_no_rea+1 |
|
|
endif |
|
174 |
|
|
175 |
!----------------------------------------------------------------------- |
IF (ncep) THEN |
176 |
! Guidage |
status = nf90_inq_dimid(ncidpl, 'LEVEL', rid) |
177 |
! x_gcm = a * x_gcm + (1-a) * x_reanalyses |
ELSE |
178 |
!----------------------------------------------------------------------- |
status = nf90_inq_dimid(ncidpl, 'PRESSURE', rid) |
179 |
|
END IF |
180 |
if(ini_anal) print*,'ATTENTION !!! ON PART DU GUIDAGE' |
status = nf90_inquire_dimension(ncidpl, rid, len=nlev) |
181 |
|
PRINT *, 'nlev', nlev |
182 |
ditau=real(itau) |
rcod = nf90_close(ncidpl) |
183 |
dday_step=real(day_step) |
! Lecture du premier etat des reanalyses. |
184 |
|
CALL read_reanalyse(1, ps, ucovrea2, vcovrea2, tetarea2, qrea2, & |
185 |
|
masserea2, psrea2, 1, nlev) |
186 |
tau=4*ditau/dday_step |
qrea2(:, :) = max(qrea2(:, :), 0.1) |
187 |
tau=tau-aint(tau) |
|
188 |
|
! Debut de l'integration temporelle: |
189 |
! ucov |
END IF ! first |
190 |
if (guide_u) then |
|
191 |
do l=1,llm |
! IMPORTATION DES VENTS, PRESSION ET TEMPERATURE REELS: |
192 |
do ij=1,ip1jmp1 |
|
193 |
a=(1.-tau)*ucovrea1(ij,l)+tau*ucovrea2(ij,l) |
ditau = real(itau) |
194 |
ucov(ij,l)=(1.-alpha_u(ij))*ucov(ij,l)+alpha_u(ij)*a |
dday_step = real(day_step) |
195 |
if (first.and.ini_anal) ucov(ij,l)=a |
WRITE (*, *) 'ditau, dday_step' |
196 |
enddo |
WRITE (*, *) ditau, dday_step |
197 |
enddo |
toto = 4*ditau/dday_step |
198 |
endif |
reste = toto - aint(toto) |
199 |
|
|
200 |
! teta |
IF (reste==0.) THEN |
201 |
if (guide_T) then |
IF (itau_test==itau) THEN |
202 |
do l=1,llm |
WRITE (*, *) 'deuxieme passage de advreel a itau=', itau |
203 |
do ij=1,ip1jmp1 |
STOP |
204 |
a=(1.-tau)*tetarea1(ij,l)+tau*tetarea2(ij,l) |
ELSE |
205 |
teta(ij,l)=(1.-alpha_T(ij))*teta(ij,l)+alpha_T(ij)*a |
vcovrea1(:, :) = vcovrea2(:, :) |
206 |
if (first.and.ini_anal) teta(ij,l)=a |
ucovrea1(:, :) = ucovrea2(:, :) |
207 |
enddo |
tetarea1(:, :) = tetarea2(:, :) |
208 |
enddo |
qrea1(:, :) = qrea2(:, :) |
209 |
endif |
|
210 |
|
PRINT *, 'LECTURE REANALYSES, pas ', step_rea, 'apres ', & |
211 |
! P |
count_no_rea, ' non lectures' |
212 |
if (guide_P) then |
step_rea = step_rea + 1 |
213 |
do ij=1,ip1jmp1 |
itau_test = itau |
214 |
a=(1.-tau)*psrea1(ij)+tau*psrea2(ij) |
CALL read_reanalyse(step_rea, ps, ucovrea2, vcovrea2, tetarea2, & |
215 |
ps(ij)=(1.-alpha_P(ij))*ps(ij)+alpha_P(ij)*a |
qrea2, masserea2, psrea2, 1, nlev) |
216 |
if (first.and.ini_anal) ps(ij)=a |
qrea2(:, :) = max(qrea2(:, :), 0.1) |
217 |
enddo |
factt = dtvr*iperiod/daysec |
218 |
CALL pression(ip1jmp1,ap,bp,ps,p) |
ztau(:) = factt/max(alpha_t(:), 1.E-10) |
219 |
CALL massdair(p,masse) |
CALL wrgrads(igrads, 1, aire, 'aire ', 'aire ') |
220 |
endif |
CALL wrgrads(igrads, 1, dxdys, 'dxdy ', 'dxdy ') |
221 |
|
CALL wrgrads(igrads, 1, alpha_u, 'au ', 'au ') |
222 |
|
CALL wrgrads(igrads, 1, alpha_t, 'at ', 'at ') |
223 |
! q |
CALL wrgrads(igrads, 1, ztau, 'taut ', 'taut ') |
224 |
if (guide_Q) then |
CALL wrgrads(igrads, llm, ucov, 'u ', 'u ') |
225 |
do l=1,llm |
CALL wrgrads(igrads, llm, ucovrea2, 'ua ', 'ua ') |
226 |
do ij=1,ip1jmp1 |
CALL wrgrads(igrads, llm, teta, 'T ', 'T ') |
227 |
a=(1.-tau)*qrea1(ij,l)+tau*qrea2(ij,l) |
CALL wrgrads(igrads, llm, tetarea2, 'Ta ', 'Ta ') |
228 |
! hum relative en % -> hum specif |
CALL wrgrads(igrads, llm, qrea2, 'Qa ', 'Qa ') |
229 |
a=qsat(ij,l)*a*0.01 |
CALL wrgrads(igrads, llm, q, 'Q ', 'Q ') |
230 |
q(ij,l)=(1.-alpha_Q(ij))*q(ij,l)+alpha_Q(ij)*a |
|
231 |
if (first.and.ini_anal) q(ij,l)=a |
CALL wrgrads(igrads, llm, qsat, 'QSAT ', 'QSAT ') |
232 |
enddo |
|
233 |
enddo |
END IF |
234 |
endif |
ELSE |
235 |
|
count_no_rea = count_no_rea + 1 |
236 |
|
END IF |
237 |
|
|
238 |
|
! Guidage |
239 |
|
! x_gcm = a * x_gcm + (1-a) * x_reanalyses |
240 |
|
|
241 |
|
IF (ini_anal) PRINT *, 'ATTENTION !!! ON PART DU GUIDAGE' |
242 |
|
|
243 |
|
ditau = real(itau) |
244 |
|
dday_step = real(day_step) |
245 |
|
|
246 |
|
tau = 4*ditau/dday_step |
247 |
|
tau = tau - aint(tau) |
248 |
|
|
249 |
|
! ucov |
250 |
|
IF (guide_u) THEN |
251 |
|
DO l = 1, llm |
252 |
|
DO ij = 1, ip1jmp1 |
253 |
|
a = (1.-tau)*ucovrea1(ij, l) + tau*ucovrea2(ij, l) |
254 |
|
ucov(ij, l) = (1.-alpha_u(ij))*ucov(ij, l) + alpha_u(ij)*a |
255 |
|
IF (first .AND. ini_anal) ucov(ij, l) = a |
256 |
|
END DO |
257 |
|
END DO |
258 |
|
END IF |
259 |
|
|
260 |
|
IF (guide_t) THEN |
261 |
|
DO l = 1, llm |
262 |
|
DO ij = 1, ip1jmp1 |
263 |
|
a = (1.-tau)*tetarea1(ij, l) + tau*tetarea2(ij, l) |
264 |
|
teta(ij, l) = (1.-alpha_t(ij))*teta(ij, l) + alpha_t(ij)*a |
265 |
|
IF (first .AND. ini_anal) teta(ij, l) = a |
266 |
|
END DO |
267 |
|
END DO |
268 |
|
END IF |
269 |
|
|
270 |
|
! P |
271 |
|
IF (guide_p) THEN |
272 |
|
DO ij = 1, ip1jmp1 |
273 |
|
a = (1.-tau)*psrea1(ij) + tau*psrea2(ij) |
274 |
|
ps(ij) = (1.-alpha_p(ij))*ps(ij) + alpha_p(ij)*a |
275 |
|
IF (first .AND. ini_anal) ps(ij) = a |
276 |
|
END DO |
277 |
|
forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps |
278 |
|
CALL massdair(p, masse) |
279 |
|
END IF |
280 |
|
|
281 |
|
! q |
282 |
|
IF (guide_q) THEN |
283 |
|
DO l = 1, llm |
284 |
|
DO ij = 1, ip1jmp1 |
285 |
|
a = (1.-tau)*qrea1(ij, l) + tau*qrea2(ij, l) |
286 |
|
! hum relative en % -> hum specif |
287 |
|
a = qsat(ij, l)*a*0.01 |
288 |
|
q(ij, l) = (1.-alpha_q(ij))*q(ij, l) + alpha_q(ij)*a |
289 |
|
IF (first .AND. ini_anal) q(ij, l) = a |
290 |
|
END DO |
291 |
|
END DO |
292 |
|
END IF |
293 |
|
|
294 |
! vcov |
! vcov |
295 |
if (guide_v) then |
IF (guide_v) THEN |
296 |
do l=1,llm |
DO l = 1, llm |
297 |
do ij=1,ip1jm |
DO ij = 1, ip1jm |
298 |
a=(1.-tau)*vcovrea1(ij,l)+tau*vcovrea2(ij,l) |
a = (1.-tau)*vcovrea1(ij, l) + tau*vcovrea2(ij, l) |
299 |
vcov(ij,l)=(1.-alpha_v(ij))*vcov(ij,l)+alpha_v(ij)*a |
vcov(ij, l) = (1.-alpha_v(ij))*vcov(ij, l) + alpha_v(ij)*a |
300 |
if (first.and.ini_anal) vcov(ij,l)=a |
IF (first .AND. ini_anal) vcov(ij, l) = a |
301 |
enddo |
END DO |
302 |
if (first.and.ini_anal) vcov(ij,l)=a |
IF (first .AND. ini_anal) vcov(ij, l) = a |
303 |
enddo |
END DO |
304 |
endif |
END IF |
|
|
|
|
! call dump2d(iip1,jjp1,tetarea1,'TETA REA 1 ') |
|
|
! call dump2d(iip1,jjp1,tetarea2,'TETA REA 2 ') |
|
|
! call dump2d(iip1,jjp1,teta,'TETA ') |
|
|
|
|
|
first=.false. |
|
|
|
|
|
return |
|
|
end subroutine guide |
|
|
|
|
|
!======================================================================= |
|
|
subroutine tau2alpha(type,pim,pjm,factt,taumin,taumax,alpha) |
|
|
!======================================================================= |
|
|
|
|
|
use dimens_m |
|
|
use paramet_m |
|
|
use comconst, only: pi |
|
|
use comgeom |
|
|
use serre |
|
|
implicit none |
|
|
|
|
|
! arguments : |
|
|
integer type |
|
|
integer pim,pjm |
|
|
real factt,taumin,taumax |
|
|
real dxdy_,alpha(pim,pjm) |
|
|
real dxdy_min,dxdy_max |
|
|
|
|
|
! local : |
|
|
real alphamin,alphamax,gamma,xi |
|
|
save gamma |
|
|
integer i,j,ilon,ilat |
|
|
|
|
|
logical first |
|
|
save first |
|
|
data first/.true./ |
|
|
|
|
|
real zdx(iip1,jjp1),zdy(iip1,jjp1) |
|
|
|
|
|
real zlat |
|
|
real dxdys(iip1,jjp1),dxdyu(iip1,jjp1),dxdyv(iip1,jjm) |
|
|
common/comdxdy/dxdys,dxdyu,dxdyv |
|
|
|
|
|
if (first) then |
|
|
do j=2,jjm |
|
|
do i=2,iip1 |
|
|
zdx(i,j)=0.5*(cu_2d(i-1,j)+cu_2d(i,j))/cos(rlatu(j)) |
|
|
enddo |
|
|
zdx(1,j)=zdx(iip1,j) |
|
|
enddo |
|
|
do j=2,jjm |
|
|
do i=1,iip1 |
|
|
zdy(i,j)=0.5*(cv_2d(i,j-1)+cv_2d(i,j)) |
|
|
enddo |
|
|
enddo |
|
|
do i=1,iip1 |
|
|
zdx(i,1)=zdx(i,2) |
|
|
zdx(i,jjp1)=zdx(i,jjm) |
|
|
zdy(i,1)=zdy(i,2) |
|
|
zdy(i,jjp1)=zdy(i,jjm) |
|
|
enddo |
|
|
do j=1,jjp1 |
|
|
do i=1,iip1 |
|
|
dxdys(i,j)=sqrt(zdx(i,j)*zdx(i,j)+zdy(i,j)*zdy(i,j)) |
|
|
enddo |
|
|
enddo |
|
|
do j=1,jjp1 |
|
|
do i=1,iim |
|
|
dxdyu(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j)) |
|
|
enddo |
|
|
dxdyu(iip1,j)=dxdyu(1,j) |
|
|
enddo |
|
|
do j=1,jjm |
|
|
do i=1,iip1 |
|
|
dxdyv(i,j)=0.5*(dxdys(i,j)+dxdys(i+1,j)) |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
call dump2d(iip1,jjp1,dxdys,'DX2DY2 SCAL ') |
|
|
call dump2d(iip1,jjp1,dxdyu,'DX2DY2 U ') |
|
|
call dump2d(iip1,jjp1,dxdyv,'DX2DY2 v ') |
|
|
|
|
|
! coordonnees du centre du zoom |
|
|
call coordij(clon,clat,ilon,ilat) |
|
|
! aire de la maille au centre du zoom |
|
|
dxdy_min=dxdys(ilon,ilat) |
|
|
! dxdy maximale de la maille |
|
|
dxdy_max=0. |
|
|
do j=1,jjp1 |
|
|
do i=1,iip1 |
|
|
dxdy_max=max(dxdy_max,dxdys(i,j)) |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then |
|
|
print*,'ATTENTION modele peu zoome' |
|
|
print*,'ATTENTION on prend une constante de guidage cste' |
|
|
gamma=0. |
|
|
else |
|
|
gamma=(dxdy_max-2.*dxdy_min)/(dxdy_max-dxdy_min) |
|
|
print*,'gamma=',gamma |
|
|
if (gamma.lt.1.e-5) then |
|
|
print*,'gamma =',gamma,'<1e-5' |
|
|
stop |
|
|
endif |
|
|
print*,'gamma=',gamma |
|
|
gamma=log(0.5)/log(gamma) |
|
|
endif |
|
|
endif |
|
|
|
|
|
alphamin=factt/taumax |
|
|
alphamax=factt/taumin |
|
|
|
|
|
do j=1,pjm |
|
|
do i=1,pim |
|
|
if (type.eq.1) then |
|
|
dxdy_=dxdys(i,j) |
|
|
zlat=rlatu(j)*180./pi |
|
|
elseif (type.eq.2) then |
|
|
dxdy_=dxdyu(i,j) |
|
|
zlat=rlatu(j)*180./pi |
|
|
elseif (type.eq.3) then |
|
|
dxdy_=dxdyv(i,j) |
|
|
zlat=rlatv(j)*180./pi |
|
|
endif |
|
|
if (abs(grossismx-1.).lt.0.1.or.abs(grossismy-1.).lt.0.1) then |
|
|
! pour une grille reguliere, xi=xxx**0=1 -> alpha=alphamin |
|
|
alpha(i,j)=alphamin |
|
|
else |
|
|
xi=((dxdy_max-dxdy_)/(dxdy_max-dxdy_min))**gamma |
|
|
xi=min(xi,1.) |
|
|
if(lat_min_guide.le.zlat .and. zlat.le.lat_max_guide) then |
|
|
alpha(i,j)=xi*alphamin+(1.-xi)*alphamax |
|
|
else |
|
|
alpha(i,j)=0. |
|
|
endif |
|
|
endif |
|
|
enddo |
|
|
enddo |
|
305 |
|
|
306 |
|
first = .FALSE. |
307 |
|
|
308 |
return |
END SUBROUTINE guide |
|
end subroutine tau2alpha |
|
309 |
|
|
310 |
end module guide_m |
END MODULE guide_m |