trunk/dyn3d/dynetat0.f

module dynetat0_m

  IMPLICIT NONE

  INTEGER day_ini 
  ! day number at the beginning of the run, based at value 1 on
  ! January 1st of annee_ref

  integer:: day_ref = 1 ! jour de l'année de l'état initial
  ! (= 350 si 20 décembre par exemple)

  integer:: annee_ref = 1998 ! Annee de l'etat initial (avec 4 chiffres)

contains

  SUBROUTINE dynetat0(vcov, ucov, teta, q, masse, ps, phis)

    ! From dynetat0.F, version 1.2, 2004/06/22 11:45:30
    ! Authors: P. Le Van, L. Fairhead
    ! This procedure reads the initial state of the atmosphere.

    use comconst, only: dtvr
    use comgeom, only: rlonu, rlatu, rlonv, rlatv, cu_2d, cv_2d, aire_2d
    use conf_gcm_m, only: raz_date
    use dimens_m, only: iim, jjm, llm, nqmx
    use disvert_m, only: pa
    use ener, only: etot0, ang0, ptot0, stot0, ztot0
    use iniadvtrac_m, only: tname
    use netcdf, only: NF90_NOWRITE, NF90_NOERR
    use netcdf95, only: NF95_GET_VAR, nf95_open, nf95_inq_varid, NF95_CLOSE, &
         NF95_Gw_VAR
    use nr_util, only: assert
    use serre, only: clon, clat, grossismy, grossismx, dzoomx, dzoomy, taux, &
         tauy
    use temps, only: itau_dyn
    use unit_nml_m, only: unit_nml

    REAL, intent(out):: vcov(: , :, :) ! (iim + 1, jjm, llm)
    REAL, intent(out):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm)
    REAL, intent(out):: teta(:, :, :) ! (iim + 1, jjm + 1, llm)
    REAL, intent(out):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx)
    REAL, intent(out):: masse(:, :, :) ! (iim + 1, jjm + 1, llm)
    REAL, intent(out):: ps(:, :) ! (iim + 1, jjm + 1) in Pa
    REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1)

    ! Local variables: 
    INTEGER iq
    REAL, pointer:: tab_cntrl(:) ! tableau des paramètres du run
    INTEGER ierr, ncid, varid

    namelist /dynetat0_nml/ day_ref, annee_ref

    !-----------------------------------------------------------------------

    print *, "Call sequence information: dynetat0"

    call assert((/size(ucov, 1), size(vcov, 1), size(masse, 1), size(ps, 1), &
         size(phis, 1), size(q, 1), size(teta, 1)/) == iim + 1, "dynetat0 iim")
    call assert((/size(ucov, 2), size(vcov, 2) + 1, size(masse, 2), &
         size(ps, 2), size(phis, 2), size(q, 2), size(teta, 2)/) == jjm + 1, &
         "dynetat0 jjm")
    call assert((/size(vcov, 3), size(ucov, 3), size(teta, 3), size(q, 3), &
         size(masse, 3)/) == llm, "dynetat0 llm")
    call assert(size(q, 4) == nqmx, "dynetat0 q nqmx")

    ! Fichier état initial :
    call nf95_open("start.nc", NF90_NOWRITE, ncid)

    call nf95_inq_varid(ncid, "controle", varid)
    call NF95_Gw_VAR(ncid, varid, tab_cntrl)

    call assert(int(tab_cntrl(1)) == iim, "dynetat0 tab_cntrl iim") 
    call assert(int(tab_cntrl(2)) == jjm, "dynetat0 tab_cntrl jjm") 
    call assert(int(tab_cntrl(3)) == llm, "dynetat0 tab_cntrl llm") 

    IF (dtvr /= tab_cntrl(12)) THEN
       print *, 'Warning: the time steps from day_step and "start.nc" ' // &
            'are different.'
       print *, 'dtvr from day_step: ', dtvr
       print *, 'dtvr from "start.nc": ', tab_cntrl(12)
       print *, 'Using the value from day_step.'
    ENDIF

    etot0 = tab_cntrl(13)
    ptot0 = tab_cntrl(14)
    ztot0 = tab_cntrl(15)
    stot0 = tab_cntrl(16)
    ang0 = tab_cntrl(17)
    pa = tab_cntrl(18)

    clon = tab_cntrl(20)
    clat = tab_cntrl(21)
    grossismx = tab_cntrl(22)
    grossismy = tab_cntrl(23)
    dzoomx = tab_cntrl(25)
    dzoomy = tab_cntrl(26)
    taux = tab_cntrl(28)
    tauy = tab_cntrl(29)

    print *, "Enter namelist 'dynetat0_nml'."
    read(unit=*, nml=dynetat0_nml)
    write(unit_nml, nml=dynetat0_nml)

    if (raz_date) then
       print *, 'On réinitialise à la date lue dans la namelist.'
       day_ini = day_ref
       itau_dyn = 0
    else
       day_ref = tab_cntrl(4)
       annee_ref = tab_cntrl(5)
       itau_dyn = tab_cntrl(31)
       day_ini = tab_cntrl(30)
    end if

    print *, "day_ini = ", day_ini

    deallocate(tab_cntrl) ! pointer

    call NF95_INQ_VARID (ncid, "rlonu", varid)
    call NF95_GET_VAR(ncid, varid, rlonu)

    call NF95_INQ_VARID (ncid, "rlatu", varid)
    call NF95_GET_VAR(ncid, varid, rlatu)

    call NF95_INQ_VARID (ncid, "rlonv", varid)
    call NF95_GET_VAR(ncid, varid, rlonv)

    call NF95_INQ_VARID (ncid, "rlatv", varid)
    call NF95_GET_VAR(ncid, varid, rlatv)

    call NF95_INQ_VARID (ncid, "cu", varid)
    call NF95_GET_VAR(ncid, varid, cu_2d)

    call NF95_INQ_VARID (ncid, "cv", varid)
    call NF95_GET_VAR(ncid, varid, cv_2d)

    call NF95_INQ_VARID (ncid, "aire", varid)
    call NF95_GET_VAR(ncid, varid, aire_2d)

    call NF95_INQ_VARID (ncid, "phisinit", varid)
    call NF95_GET_VAR(ncid, varid, phis)

    call NF95_INQ_VARID (ncid, "ucov", varid)
    call NF95_GET_VAR(ncid, varid, ucov)

    call NF95_INQ_VARID (ncid, "vcov", varid)
    call NF95_GET_VAR(ncid, varid, vcov)

    call NF95_INQ_VARID (ncid, "teta", varid)
    call NF95_GET_VAR(ncid, varid, teta)

    DO iq = 1, nqmx
       call NF95_INQ_VARID(ncid, tname(iq), varid, ierr)
       IF (ierr /= NF90_NOERR) THEN
          PRINT *, 'dynetat0: "' // tname(iq) // '" not found, ' // &
               "setting it to zero..."
          q(:, :, :, iq) = 0.
       ELSE
          call NF95_GET_VAR(ncid, varid, q(:, :, :, iq))
       ENDIF
    ENDDO

    call NF95_INQ_VARID (ncid, "masse", varid)
    call NF95_GET_VAR(ncid, varid, masse)

    call NF95_INQ_VARID (ncid, "ps", varid)
    call NF95_GET_VAR(ncid, varid, ps)
    ! Check that there is a single value at each pole:
    call assert(ps(1, 1) == ps(2:, 1), "dynetat0 ps north pole")
    call assert(ps(1, jjm + 1) == ps(2:, jjm + 1), "dynetat0 ps south pole")

    call NF95_CLOSE(ncid)

  END SUBROUTINE dynetat0

end module dynetat0_m
1	guez	3	module dynetat0_m
2
3			IMPLICIT NONE
4
5	guez	129	INTEGER day_ini
6	guez	130	! day number at the beginning of the run, based at value 1 on
7			! January 1st of annee_ref
8	guez	25
9	guez	129	integer:: day_ref = 1 ! jour de l'année de l'état initial
10			! (= 350 si 20 décembre par exemple)
11
12			integer:: annee_ref = 1998 ! Annee de l'etat initial (avec 4 chiffres)
13
14	guez	3	contains
15
16	guez	128	SUBROUTINE dynetat0(vcov, ucov, teta, q, masse, ps, phis)
17	guez	3
18	guez	38	! From dynetat0.F, version 1.2, 2004/06/22 11:45:30
19			! Authors: P. Le Van, L. Fairhead
20	guez	39	! This procedure reads the initial state of the atmosphere.
21	guez	3
22	guez	79	use comconst, only: dtvr
23	guez	3	use comgeom, only: rlonu, rlatu, rlonv, rlatv, cu_2d, cv_2d, aire_2d
24	guez	129	use conf_gcm_m, only: raz_date
25	guez	38	use dimens_m, only: iim, jjm, llm, nqmx
26	guez	67	use disvert_m, only: pa
27	guez	3	use ener, only: etot0, ang0, ptot0, stot0, ztot0
28	guez	18	use iniadvtrac_m, only: tname
29	guez	67	use netcdf, only: NF90_NOWRITE, NF90_NOERR
30	guez	44	use netcdf95, only: NF95_GET_VAR, nf95_open, nf95_inq_varid, NF95_CLOSE, &
31			NF95_Gw_VAR
32	guez	36	use nr_util, only: assert
33	guez	113	use serre, only: clon, clat, grossismy, grossismx, dzoomx, dzoomy, taux, &
34			tauy
35	guez	129	use temps, only: itau_dyn
36			use unit_nml_m, only: unit_nml
37	guez	3
38	guez	55	REAL, intent(out):: vcov(: , :, :) ! (iim + 1, jjm, llm)
39			REAL, intent(out):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm)
40	guez	43	REAL, intent(out):: teta(:, :, :) ! (iim + 1, jjm + 1, llm)
41	guez	40	REAL, intent(out):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx)
42	guez	55	REAL, intent(out):: masse(:, :, :) ! (iim + 1, jjm + 1, llm)
43	guez	39	REAL, intent(out):: ps(:, :) ! (iim + 1, jjm + 1) in Pa
44			REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1)
45	guez	3
46	guez	44	! Local variables:
47	guez	38	INTEGER iq
48	guez	44	REAL, pointer:: tab_cntrl(:) ! tableau des paramètres du run
49	guez	38	INTEGER ierr, ncid, varid
50	guez	3
51	guez	129	namelist /dynetat0_nml/ day_ref, annee_ref
52
53	guez	3	!-----------------------------------------------------------------------
54
55			print *, "Call sequence information: dynetat0"
56
57	guez	55	call assert((/size(ucov, 1), size(vcov, 1), size(masse, 1), size(ps, 1), &
58			size(phis, 1), size(q, 1), size(teta, 1)/) == iim + 1, "dynetat0 iim")
59			call assert((/size(ucov, 2), size(vcov, 2) + 1, size(masse, 2), &
60			size(ps, 2), size(phis, 2), size(q, 2), size(teta, 2)/) == jjm + 1, &
61			"dynetat0 jjm")
62			call assert((/size(vcov, 3), size(ucov, 3), size(teta, 3), size(q, 3), &
63			size(masse, 3)/) == llm, "dynetat0 llm")
64	guez	40	call assert(size(q, 4) == nqmx, "dynetat0 q nqmx")
65	guez	3
66			! Fichier état initial :
67	guez	25	call nf95_open("start.nc", NF90_NOWRITE, ncid)
68	guez	3
69	guez	38	call nf95_inq_varid(ncid, "controle", varid)
70	guez	44	call NF95_Gw_VAR(ncid, varid, tab_cntrl)
71	guez	3
72	guez	79	call assert(int(tab_cntrl(1)) == iim, "dynetat0 tab_cntrl iim")
73			call assert(int(tab_cntrl(2)) == jjm, "dynetat0 tab_cntrl jjm")
74			call assert(int(tab_cntrl(3)) == llm, "dynetat0 tab_cntrl llm")
75	guez	3
76	guez	79	IF (dtvr /= tab_cntrl(12)) THEN
77			print *, 'Warning: the time steps from day_step and "start.nc" ' // &
78	guez	129	'are different.'
79	guez	79	print *, 'dtvr from day_step: ', dtvr
80			print *, 'dtvr from "start.nc": ', tab_cntrl(12)
81			print *, 'Using the value from day_step.'
82			ENDIF
83
84	guez	38	etot0 = tab_cntrl(13)
85			ptot0 = tab_cntrl(14)
86			ztot0 = tab_cntrl(15)
87			stot0 = tab_cntrl(16)
88			ang0 = tab_cntrl(17)
89			pa = tab_cntrl(18)
90	guez	113
91	guez	38	clon = tab_cntrl(20)
92			clat = tab_cntrl(21)
93			grossismx = tab_cntrl(22)
94			grossismy = tab_cntrl(23)
95	guez	113	dzoomx = tab_cntrl(25)
96			dzoomy = tab_cntrl(26)
97			taux = tab_cntrl(28)
98			tauy = tab_cntrl(29)
99
100	guez	129	print *, "Enter namelist 'dynetat0_nml'."
101			read(unit=*, nml=dynetat0_nml)
102			write(unit_nml, nml=dynetat0_nml)
103	guez	3
104	guez	129	if (raz_date) then
105			print *, 'On réinitialise à la date lue dans la namelist.'
106			day_ini = day_ref
107			itau_dyn = 0
108			else
109			day_ref = tab_cntrl(4)
110			annee_ref = tab_cntrl(5)
111			itau_dyn = tab_cntrl(31)
112			day_ini = tab_cntrl(30)
113			end if
114
115			print *, "day_ini = ", day_ini
116
117			deallocate(tab_cntrl) ! pointer
118
119	guez	38	call NF95_INQ_VARID (ncid, "rlonu", varid)
120			call NF95_GET_VAR(ncid, varid, rlonu)
121	guez	3
122	guez	38	call NF95_INQ_VARID (ncid, "rlatu", varid)
123			call NF95_GET_VAR(ncid, varid, rlatu)
124	guez	3
125	guez	38	call NF95_INQ_VARID (ncid, "rlonv", varid)
126			call NF95_GET_VAR(ncid, varid, rlonv)
127	guez	3
128	guez	38	call NF95_INQ_VARID (ncid, "rlatv", varid)
129			call NF95_GET_VAR(ncid, varid, rlatv)
130	guez	3
131	guez	38	call NF95_INQ_VARID (ncid, "cu", varid)
132			call NF95_GET_VAR(ncid, varid, cu_2d)
133	guez	3
134	guez	38	call NF95_INQ_VARID (ncid, "cv", varid)
135			call NF95_GET_VAR(ncid, varid, cv_2d)
136	guez	3
137	guez	38	call NF95_INQ_VARID (ncid, "aire", varid)
138			call NF95_GET_VAR(ncid, varid, aire_2d)
139	guez	3
140	guez	38	call NF95_INQ_VARID (ncid, "phisinit", varid)
141			call NF95_GET_VAR(ncid, varid, phis)
142	guez	3
143	guez	38	call NF95_INQ_VARID (ncid, "ucov", varid)
144	guez	55	call NF95_GET_VAR(ncid, varid, ucov)
145	guez	3
146	guez	38	call NF95_INQ_VARID (ncid, "vcov", varid)
147	guez	55	call NF95_GET_VAR(ncid, varid, vcov)
148	guez	3
149	guez	38	call NF95_INQ_VARID (ncid, "teta", varid)
150	guez	43	call NF95_GET_VAR(ncid, varid, teta)
151	guez	3
152			DO iq = 1, nqmx
153	guez	38	call NF95_INQ_VARID(ncid, tname(iq), varid, ierr)
154			IF (ierr /= NF90_NOERR) THEN
155			PRINT *, 'dynetat0: "' // tname(iq) // '" not found, ' // &
156			"setting it to zero..."
157	guez	40	q(:, :, :, iq) = 0.
158	guez	3	ELSE
159	guez	40	call NF95_GET_VAR(ncid, varid, q(:, :, :, iq))
160	guez	3	ENDIF
161			ENDDO
162
163	guez	38	call NF95_INQ_VARID (ncid, "masse", varid)
164	guez	55	call NF95_GET_VAR(ncid, varid, masse)
165	guez	3
166	guez	38	call NF95_INQ_VARID (ncid, "ps", varid)
167	guez	39	call NF95_GET_VAR(ncid, varid, ps)
168	guez	85	! Check that there is a single value at each pole:
169			call assert(ps(1, 1) == ps(2:, 1), "dynetat0 ps north pole")
170			call assert(ps(1, jjm + 1) == ps(2:, jjm + 1), "dynetat0 ps south pole")
171	guez	3
172	guez	25	call NF95_CLOSE(ncid)
173	guez	3
174			END SUBROUTINE dynetat0
175
176			end module dynetat0_m