1 | MODULE crsfld |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE crsdfld *** |
---|
4 | !! Ocean coarsening : coarse ocean fields |
---|
5 | !!===================================================================== |
---|
6 | !! 2012-07 (J. Simeon, C. Calone, G. Madec, C. Ethe) |
---|
7 | !!---------------------------------------------------------------------- |
---|
8 | |
---|
9 | !!---------------------------------------------------------------------- |
---|
10 | !! crs_fld : create the standard output files for coarse grid and prep |
---|
11 | !! other variables needed to be passed to TOP |
---|
12 | !!---------------------------------------------------------------------- |
---|
13 | USE crs |
---|
14 | USE crsdom |
---|
15 | USE crslbclnk |
---|
16 | USE oce ! ocean dynamics and tracers |
---|
17 | USE dom_oce ! ocean space and time domain |
---|
18 | USE sbc_oce ! Surface boundary condition: ocean fields |
---|
19 | USE zdf_oce ! vertical physics: ocean fields |
---|
20 | USE ldftra ! ocean active tracers: lateral diffusivity & EIV coefficients |
---|
21 | USE zdfddm ! vertical physics: double diffusion |
---|
22 | ! |
---|
23 | USE in_out_manager ! I/O manager |
---|
24 | USE iom ! |
---|
25 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
26 | USE timing ! preformance summary |
---|
27 | |
---|
28 | IMPLICIT NONE |
---|
29 | PRIVATE |
---|
30 | |
---|
31 | PUBLIC crs_fld ! routines called by step.F90 |
---|
32 | |
---|
33 | !! * Substitutions |
---|
34 | # include "do_loop_substitute.h90" |
---|
35 | !!---------------------------------------------------------------------- |
---|
36 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
37 | !! $Id$ |
---|
38 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
39 | !!---------------------------------------------------------------------- |
---|
40 | CONTAINS |
---|
41 | |
---|
42 | SUBROUTINE crs_fld( kt, Kmm ) |
---|
43 | !!--------------------------------------------------------------------- |
---|
44 | !! *** ROUTINE crs_fld *** |
---|
45 | !! |
---|
46 | !! ** Purpose : Basic output of coarsened dynamics and tracer fields |
---|
47 | !! NETCDF format is used by default |
---|
48 | !! 1. Accumulate in time the dimensionally-weighted fields |
---|
49 | !! 2. At time of output, rescale [1] by dimension and time |
---|
50 | !! to yield the spatial and temporal average. |
---|
51 | !! See. sbcmod.F90 |
---|
52 | !! |
---|
53 | !! ** Method : |
---|
54 | !!---------------------------------------------------------------------- |
---|
55 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
56 | INTEGER, INTENT(in) :: Kmm ! time level index |
---|
57 | ! |
---|
58 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
59 | REAL(wp) :: z2dcrsu, z2dcrsv ! local scalars |
---|
60 | REAL(wp) :: zztmp ! - - |
---|
61 | ! |
---|
62 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: ze3t, ze3u, ze3v, ze3w ! 3D workspace for e3 |
---|
63 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zt , zs , z3d |
---|
64 | REAL(wp), DIMENSION(jpi_crs,jpj_crs,jpk) :: zt_crs, zs_crs |
---|
65 | !!---------------------------------------------------------------------- |
---|
66 | ! |
---|
67 | IF( ln_timing ) CALL timing_start('crs_fld') |
---|
68 | |
---|
69 | ! Depth work arrrays |
---|
70 | ze3t(:,:,:) = e3t(:,:,:,Kmm) |
---|
71 | ze3u(:,:,:) = e3u(:,:,:,Kmm) |
---|
72 | ze3v(:,:,:) = e3v(:,:,:,Kmm) |
---|
73 | ze3w(:,:,:) = e3w(:,:,:,Kmm) |
---|
74 | |
---|
75 | IF( kt == nit000 ) THEN |
---|
76 | tsn_crs (:,:,:,:) = 0._wp ! temp/sal array, now |
---|
77 | un_crs (:,:,: ) = 0._wp ! u-velocity |
---|
78 | vn_crs (:,:,: ) = 0._wp ! v-velocity |
---|
79 | wn_crs (:,:,: ) = 0._wp ! w |
---|
80 | avs_crs (:,:,: ) = 0._wp ! avt |
---|
81 | hdivn_crs(:,:,: ) = 0._wp ! hdiv |
---|
82 | sshn_crs (:,: ) = 0._wp ! ssh |
---|
83 | utau_crs (:,: ) = 0._wp ! taux |
---|
84 | vtau_crs (:,: ) = 0._wp ! tauy |
---|
85 | wndm_crs (:,: ) = 0._wp ! wind speed |
---|
86 | qsr_crs (:,: ) = 0._wp ! qsr |
---|
87 | emp_crs (:,: ) = 0._wp ! emp |
---|
88 | emp_b_crs(:,: ) = 0._wp ! emp |
---|
89 | rnf_crs (:,: ) = 0._wp ! runoff |
---|
90 | fr_i_crs (:,: ) = 0._wp ! ice cover |
---|
91 | ENDIF |
---|
92 | |
---|
93 | CALL iom_swap( "nemo_crs" ) ! swap on the coarse grid |
---|
94 | |
---|
95 | ! 2. Coarsen fields at each time step |
---|
96 | ! -------------------------------------------------------- |
---|
97 | |
---|
98 | ! Temperature |
---|
99 | zt(:,:,:) = ts(:,:,:,jp_tem,Kmm) ; zt_crs(:,:,:) = 0._wp |
---|
100 | CALL crs_dom_ope( zt, 'VOL', 'T', tmask, zt_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
---|
101 | tsn_crs(:,:,:,jp_tem) = zt_crs(:,:,:) |
---|
102 | |
---|
103 | CALL iom_put( "toce", tsn_crs(:,:,:,jp_tem) ) ! temp |
---|
104 | CALL iom_put( "sst" , tsn_crs(:,:,1,jp_tem) ) ! sst |
---|
105 | |
---|
106 | |
---|
107 | ! Salinity |
---|
108 | zs(:,:,:) = ts(:,:,:,jp_sal,Kmm) ; zs_crs(:,:,:) = 0._wp |
---|
109 | CALL crs_dom_ope( zs, 'VOL', 'T', tmask, zs_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
---|
110 | tsn_crs(:,:,:,jp_sal) = zt_crs(:,:,:) |
---|
111 | |
---|
112 | CALL iom_put( "soce" , tsn_crs(:,:,:,jp_sal) ) ! sal |
---|
113 | CALL iom_put( "sss" , tsn_crs(:,:,1,jp_sal) ) ! sss |
---|
114 | |
---|
115 | ! U-velocity |
---|
116 | CALL crs_dom_ope( uu(:,:,:,Kmm), 'SUM', 'U', umask, un_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
---|
117 | ! |
---|
118 | zt(:,:,:) = 0._wp ; zs(:,:,:) = 0._wp ; zt_crs(:,:,:) = 0._wp ; zs_crs(:,:,:) = 0._wp |
---|
119 | DO_3D_00_00( 1, jpkm1 ) |
---|
120 | zt(ji,jj,jk) = uu(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_tem,Kmm) + ts(ji+1,jj,jk,jp_tem,Kmm) ) |
---|
121 | zs(ji,jj,jk) = uu(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_sal,Kmm) + ts(ji+1,jj,jk,jp_sal,Kmm) ) |
---|
122 | END_3D |
---|
123 | CALL crs_dom_ope( zt, 'SUM', 'U', umask, zt_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
---|
124 | CALL crs_dom_ope( zs, 'SUM', 'U', umask, zs_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
---|
125 | |
---|
126 | CALL iom_put( "uoce" , un_crs ) ! i-current |
---|
127 | CALL iom_put( "uocet" , zt_crs ) ! uT |
---|
128 | CALL iom_put( "uoces" , zs_crs ) ! uS |
---|
129 | |
---|
130 | ! V-velocity |
---|
131 | CALL crs_dom_ope( vv(:,:,:,Kmm), 'SUM', 'V', vmask, vn_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
---|
132 | ! |
---|
133 | zt(:,:,:) = 0._wp ; zs(:,:,:) = 0._wp ; zt_crs(:,:,:) = 0._wp ; zs_crs(:,:,:) = 0._wp |
---|
134 | DO_3D_00_00( 1, jpkm1 ) |
---|
135 | zt(ji,jj,jk) = vv(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_tem,Kmm) + ts(ji,jj+1,jk,jp_tem,Kmm) ) |
---|
136 | zs(ji,jj,jk) = vv(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_sal,Kmm) + ts(ji,jj+1,jk,jp_sal,Kmm) ) |
---|
137 | END_3D |
---|
138 | CALL crs_dom_ope( zt, 'SUM', 'V', vmask, zt_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
---|
139 | CALL crs_dom_ope( zs, 'SUM', 'V', vmask, zs_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
---|
140 | |
---|
141 | CALL iom_put( "voce" , vn_crs ) ! i-current |
---|
142 | CALL iom_put( "vocet" , zt_crs ) ! vT |
---|
143 | CALL iom_put( "voces" , zs_crs ) ! vS |
---|
144 | |
---|
145 | IF( iom_use( "eken") ) THEN ! kinetic energy |
---|
146 | z3d(:,:,jk) = 0._wp |
---|
147 | DO_3D_00_00( 1, jpkm1 ) |
---|
148 | zztmp = r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kmm) |
---|
149 | z3d(ji,jj,jk) = 0.25_wp * zztmp * ( & |
---|
150 | & uu(ji-1,jj,jk,Kmm)**2 * e2u(ji-1,jj) * e3u(ji-1,jj,jk,Kmm) & |
---|
151 | & + uu(ji ,jj,jk,Kmm)**2 * e2u(ji ,jj) * e3u(ji ,jj,jk,Kmm) & |
---|
152 | & + vv(ji,jj-1,jk,Kmm)**2 * e1v(ji,jj-1) * e3v(ji,jj-1,jk,Kmm) & |
---|
153 | & + vv(ji,jj ,jk,Kmm)**2 * e1v(ji,jj ) * e3v(ji,jj ,jk,Kmm) ) |
---|
154 | END_3D |
---|
155 | CALL lbc_lnk( 'crsfld', z3d, 'T', 1. ) |
---|
156 | ! |
---|
157 | CALL crs_dom_ope( z3d, 'VOL', 'T', tmask, zt_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
---|
158 | CALL iom_put( "eken", zt_crs ) |
---|
159 | ENDIF |
---|
160 | ! Horizontal divergence ( following OCE/DYN/divhor.F90 ) |
---|
161 | DO jk = 1, jpkm1 |
---|
162 | DO ji = 2, jpi_crsm1 |
---|
163 | DO jj = 2, jpj_crsm1 |
---|
164 | IF( tmask_crs(ji,jj,jk ) > 0 ) THEN |
---|
165 | z2dcrsu = ( un_crs(ji ,jj ,jk) * crs_surfu_wgt(ji ,jj ,jk) ) & |
---|
166 | & - ( un_crs(ji-1,jj ,jk) * crs_surfu_wgt(ji-1,jj ,jk) ) |
---|
167 | z2dcrsv = ( vn_crs(ji ,jj ,jk) * crs_surfv_wgt(ji ,jj ,jk) ) & |
---|
168 | & - ( vn_crs(ji ,jj-1,jk) * crs_surfv_wgt(ji ,jj-1,jk) ) |
---|
169 | ! |
---|
170 | hdivn_crs(ji,jj,jk) = ( z2dcrsu + z2dcrsv ) / crs_volt_wgt(ji,jj,jk) |
---|
171 | ENDIF |
---|
172 | END DO |
---|
173 | END DO |
---|
174 | END DO |
---|
175 | CALL crs_lbc_lnk( hdivn_crs, 'T', 1.0 ) |
---|
176 | ! |
---|
177 | CALL iom_put( "hdiv", hdivn_crs ) |
---|
178 | |
---|
179 | |
---|
180 | ! W-velocity |
---|
181 | IF( ln_crs_wn ) THEN |
---|
182 | CALL crs_dom_ope( ww, 'SUM', 'W', tmask, wn_crs, p_e12=e1e2t, p_surf_crs=e1e2w_msk, psgn=1.0 ) |
---|
183 | ! CALL crs_dom_ope( ww, 'VOL', 'W', tmask, wn_crs, p_e12=e1e2t, p_e3=ze3w ) |
---|
184 | ELSE |
---|
185 | wn_crs(:,:,jpk) = 0._wp |
---|
186 | DO jk = jpkm1, 1, -1 |
---|
187 | wn_crs(:,:,jk) = wn_crs(:,:,jk+1) - e3t_crs(:,:,jk) * hdivn_crs(:,:,jk) |
---|
188 | ENDDO |
---|
189 | ENDIF |
---|
190 | CALL iom_put( "woce", wn_crs ) ! vertical velocity |
---|
191 | ! free memory |
---|
192 | |
---|
193 | ! avs |
---|
194 | SELECT CASE ( nn_crs_kz ) |
---|
195 | CASE ( 0 ) |
---|
196 | CALL crs_dom_ope( avt, 'VOL', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
---|
197 | CALL crs_dom_ope( avs, 'VOL', 'W', tmask, avs_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
---|
198 | CASE ( 1 ) |
---|
199 | CALL crs_dom_ope( avt, 'MAX', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
---|
200 | CALL crs_dom_ope( avs, 'MAX', 'W', tmask, avs_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
---|
201 | CASE ( 2 ) |
---|
202 | CALL crs_dom_ope( avt, 'MIN', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
---|
203 | CALL crs_dom_ope( avs, 'MIN', 'W', tmask, avs_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
---|
204 | END SELECT |
---|
205 | ! |
---|
206 | CALL iom_put( "avt", avt_crs ) ! Kz on T |
---|
207 | CALL iom_put( "avs", avs_crs ) ! Kz on S |
---|
208 | |
---|
209 | ! sbc fields |
---|
210 | CALL crs_dom_ope( ssh(:,:,Kmm) , 'VOL', 'T', tmask, sshn_crs , p_e12=e1e2t, p_e3=ze3t , psgn=1.0 ) |
---|
211 | CALL crs_dom_ope( utau , 'SUM', 'U', umask, utau_crs , p_e12=e2u , p_surf_crs=e2u_crs , psgn=1.0 ) |
---|
212 | CALL crs_dom_ope( vtau , 'SUM', 'V', vmask, vtau_crs , p_e12=e1v , p_surf_crs=e1v_crs , psgn=1.0 ) |
---|
213 | CALL crs_dom_ope( wndm , 'SUM', 'T', tmask, wndm_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
---|
214 | CALL crs_dom_ope( rnf , 'MAX', 'T', tmask, rnf_crs , psgn=1.0 ) |
---|
215 | CALL crs_dom_ope( qsr , 'SUM', 'T', tmask, qsr_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
---|
216 | CALL crs_dom_ope( emp_b, 'SUM', 'T', tmask, emp_b_crs, p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
---|
217 | CALL crs_dom_ope( emp , 'SUM', 'T', tmask, emp_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
---|
218 | CALL crs_dom_ope( sfx , 'SUM', 'T', tmask, sfx_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
---|
219 | CALL crs_dom_ope( fr_i , 'SUM', 'T', tmask, fr_i_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
---|
220 | |
---|
221 | CALL iom_put( "ssh" , sshn_crs ) ! ssh output |
---|
222 | CALL iom_put( "utau" , utau_crs ) ! i-tau output |
---|
223 | CALL iom_put( "vtau" , vtau_crs ) ! j-tau output |
---|
224 | CALL iom_put( "wspd" , wndm_crs ) ! wind speed output |
---|
225 | CALL iom_put( "runoffs" , rnf_crs ) ! runoff output |
---|
226 | CALL iom_put( "qsr" , qsr_crs ) ! qsr output |
---|
227 | CALL iom_put( "empmr" , emp_crs ) ! water flux output |
---|
228 | CALL iom_put( "saltflx" , sfx_crs ) ! salt flux output |
---|
229 | CALL iom_put( "ice_cover", fr_i_crs ) ! ice cover output |
---|
230 | |
---|
231 | ! |
---|
232 | CALL iom_swap( "nemo" ) ! return back on high-resolution grid |
---|
233 | ! |
---|
234 | IF( ln_timing ) CALL timing_stop('crs_fld') |
---|
235 | ! |
---|
236 | END SUBROUTINE crs_fld |
---|
237 | |
---|
238 | !!====================================================================== |
---|
239 | END MODULE crsfld |
---|