1 | !*********************************************************************** |
---|
2 | !* Copyright 2012,2013 * |
---|
3 | !* Jerome Brioude, Delia Arnold, Andreas Stohl, Wayne Angevine, * |
---|
4 | !* John Burkhart, Massimo Cassiani, Adam Dingwell, Richard C Easter, Sabine Eckhardt,* |
---|
5 | !* Stephanie Evan, Jerome D Fast, Don Morton, Ignacio Pisso, * |
---|
6 | !* Petra Seibert, Gerard Wotawa, Caroline Forster, Harald Sodemann, * |
---|
7 | !* * |
---|
8 | !* This file is part of FLEXPART WRF * |
---|
9 | !* * |
---|
10 | !* FLEXPART is free software: you can redistribute it and/or modify * |
---|
11 | !* it under the terms of the GNU General Public License as published by* |
---|
12 | !* the Free Software Foundation, either version 3 of the License, or * |
---|
13 | !* (at your option) any later version. * |
---|
14 | !* * |
---|
15 | !* FLEXPART is distributed in the hope that it will be useful, * |
---|
16 | !* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
---|
17 | !* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
---|
18 | !* GNU General Public License for more details. * |
---|
19 | !* * |
---|
20 | !* You should have received a copy of the GNU General Public License * |
---|
21 | !* along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
---|
22 | !*********************************************************************** |
---|
23 | |
---|
24 | subroutine readwind_nests_timeav(indj,n,uuhn,vvhn,wwhn) |
---|
25 | !********************************************************************** |
---|
26 | ! * |
---|
27 | ! TRAJECTORY MODEL SUBROUTINE READWIND * |
---|
28 | ! * |
---|
29 | !********************************************************************** |
---|
30 | ! * |
---|
31 | ! April 2012, J. Brioude: This routine handles the difference in time |
---|
32 | ! for time-average fields. |
---|
33 | !********************************************************************** |
---|
34 | ! * |
---|
35 | ! Note: This is the FLEXPART_WRF version of subroutine readwind. * |
---|
36 | ! The met fields are read from WRF netcdf output files. * |
---|
37 | ! There are many differences from the FLEXPART version. * |
---|
38 | ! * |
---|
39 | ! DESCRIPTION: * |
---|
40 | ! * |
---|
41 | ! READING OF ECMWF METEOROLOGICAL FIELDS FROM INPUT DATA FILES. THE * |
---|
42 | ! INPUT DATA FILES ARE EXPECTED TO BE AVAILABLE IN GRIB CODE * |
---|
43 | ! * |
---|
44 | ! INPUT: * |
---|
45 | ! indj indicates number of the wind field to be read in * |
---|
46 | ! n temporal index for meteorological fields (1 to 3)* |
---|
47 | ! * |
---|
48 | ! IMPORTANT VARIABLES FROM COMMON BLOCK: * |
---|
49 | ! * |
---|
50 | ! wfname File name of data to be read in * |
---|
51 | ! nx,ny,nuvz,nwz expected field dimensions * |
---|
52 | ! nlev_ec number of "T-grid" vertical levels wwf model * |
---|
53 | ! (the unstaggered "bottom_top" dimension) * |
---|
54 | ! uu,vv,ww wind fields * |
---|
55 | ! tt,qv temperature and specific humidity * |
---|
56 | ! ps surface pressure * |
---|
57 | ! * |
---|
58 | !********************************************************************** |
---|
59 | ! |
---|
60 | |
---|
61 | ! include 'includepar' |
---|
62 | ! include 'includecom' |
---|
63 | use par_mod |
---|
64 | use com_mod |
---|
65 | |
---|
66 | ! subr arguments |
---|
67 | integer :: indj, n |
---|
68 | |
---|
69 | real(kind=4) :: uuhn(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
---|
70 | real(kind=4) :: vvhn(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
---|
71 | real(kind=4) :: wwhn(0:nxmaxn-1,0:nymaxn-1,nwzmax,maxnests) |
---|
72 | real(kind=4) :: uuhn2(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
---|
73 | real(kind=4) :: vvhn2(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
---|
74 | real(kind=4) :: wwhn2(0:nxmaxn-1,0:nymaxn-1,nwzmax,maxnests) |
---|
75 | |
---|
76 | ! local variables |
---|
77 | integer,parameter :: ndims_max=4 |
---|
78 | |
---|
79 | integer :: i, idiagaa, ierr, ifn, itime |
---|
80 | integer :: iduma,indj2,l |
---|
81 | integer :: j, jhhmmss, jyyyymmdd |
---|
82 | integer :: k, kbgn |
---|
83 | integer :: lendim(ndims_max), lendim_exp(ndims_max), & |
---|
84 | lendim_max(ndims_max) |
---|
85 | integer :: levdiff2,deltat,deltat2 |
---|
86 | integer :: ndims, ndims_exp |
---|
87 | integer :: n_west_east, n_south_north, n_bottom_top |
---|
88 | integer :: m_grid_id_dum, m_parent_grid_id_dum, & |
---|
89 | m_parent_grid_ratio_dum, & |
---|
90 | i_parent_start_dum, j_parent_start_dum, & |
---|
91 | map_proj_id_dum, & |
---|
92 | ext_scalar,pbl_physics,mp_physics_dum |
---|
93 | |
---|
94 | real :: dx_met, dy_met |
---|
95 | real :: duma, dumb, dumc, dumd, dume |
---|
96 | real :: dumdz |
---|
97 | ! real(kind=4) :: dumarray_aa(nwzmax+1) |
---|
98 | ! real(kind=4) :: dumarray_pp(0:nxmax-1,0:nymax-1,nwzmax+1) |
---|
99 | real :: dumarray_aa(nwzmax+1) |
---|
100 | real :: dumarray_pp(0:nxmax-1,0:nymax-1,nwzmax+1) |
---|
101 | real :: ewater_mb, esatwater_mb |
---|
102 | real :: ew ! this is an external function |
---|
103 | real :: map_stdlon_dum, map_truelat1_dum, map_truelat2_dum |
---|
104 | real :: pint |
---|
105 | real :: toler |
---|
106 | |
---|
107 | ! real(kind=4) :: ewss(0:nxmax-1,0:nymax-1),nsss(0:nxmax-1,0:nymax-1) |
---|
108 | real :: ewss(0:nxmax-1,0:nymax-1),nsss(0:nxmax-1,0:nymax-1) |
---|
109 | real :: plev1,pmean,tv,fu,hlev1,ff10m,fflev1 |
---|
110 | |
---|
111 | real(kind=dp) :: jul,juldate |
---|
112 | |
---|
113 | character(len=160) :: fnamenc, varname,fnamenc2 |
---|
114 | |
---|
115 | logical :: hflswitch |
---|
116 | |
---|
117 | ! |
---|
118 | ! get grid info from the wrf netcdf file |
---|
119 | ! and check it for consistency against values from gridcheck |
---|
120 | ! |
---|
121 | |
---|
122 | ! |
---|
123 | ! main loop -- process each nest |
---|
124 | ! |
---|
125 | do l=1,numbnests |
---|
126 | |
---|
127 | m = numpath+2*(l-1)+1 |
---|
128 | fnamenc = path(m)(1:length(m)) // wfnamen(l,indj) |
---|
129 | |
---|
130 | ! fnamenc = path(2)(1:length(2))//wfname(indj) |
---|
131 | idiagaa = 0 |
---|
132 | |
---|
133 | call read_ncwrfout_gridinfo( ierr, idiagaa, fnamenc, & |
---|
134 | n_west_east, n_south_north, n_bottom_top, & |
---|
135 | dx_met, dy_met, & |
---|
136 | m_grid_id_dum, m_parent_grid_id_dum, m_parent_grid_ratio_dum, & |
---|
137 | i_parent_start_dum, j_parent_start_dum, & |
---|
138 | map_proj_id_dum, map_stdlon_dum, & |
---|
139 | map_truelat1_dum, map_truelat2_dum, & |
---|
140 | ext_scalar,pbl_physics,mp_physics_dum ) |
---|
141 | if (ierr .ne. 0) then |
---|
142 | write(*,9100) 'error getting gridinfor for met file', fnamenc |
---|
143 | stop |
---|
144 | end if |
---|
145 | |
---|
146 | i_parent_start_dum = i_parent_start_dum-1 |
---|
147 | j_parent_start_dum = j_parent_start_dum-1 |
---|
148 | |
---|
149 | |
---|
150 | 9100 format( / '*** readwind -- ', a ) |
---|
151 | 9110 format( / '*** readwind -- ', a, 1x, i8 / & |
---|
152 | 'file = ', a ) |
---|
153 | 9120 format( / '*** readwind -- ', a, 2(1x,i8) / & |
---|
154 | 'file = ', a ) |
---|
155 | 9130 format( / '*** readwind -- ', a, 3(1x,i8) / & |
---|
156 | 'file = ', a ) |
---|
157 | 9115 format( / '*** readwind -- ', a / a, 1x, i8 / & |
---|
158 | 'file = ', a ) |
---|
159 | 9125 format( / '*** readwind -- ', a / a, 2(1x,i8) / & |
---|
160 | 'file = ', a ) |
---|
161 | 9135 format( / '*** readwind -- ', a / a, 3(1x,i8) / & |
---|
162 | 'file = ', a ) |
---|
163 | |
---|
164 | |
---|
165 | ! READ THE FIRST FILE |
---|
166 | if (ldirect.eq.1) indj2=indj |
---|
167 | if (ldirect.eq.-1) indj2=indj |
---|
168 | deltat=wfdt(indj2) |
---|
169 | fnamenc = path(m)(1:length(m)) // wfnamen(l,indj2) |
---|
170 | ! locate the date/time in the file |
---|
171 | itime = 0 |
---|
172 | 1100 itime = itime + 1 |
---|
173 | call read_ncwrfout_1datetime( ierr, fnamenc, & |
---|
174 | itime, jyyyymmdd, jhhmmss ) |
---|
175 | if (ierr .eq. -1) then |
---|
176 | write(*,9100) 'error reading time from met file', fnamenc |
---|
177 | stop |
---|
178 | else if (ierr .ne. 0) then |
---|
179 | write(*,9125) 'unable to locate date/time in met file', & |
---|
180 | 'indj, itime =', indj2, itime, fnamenc |
---|
181 | stop |
---|
182 | else |
---|
183 | jul = juldate( jyyyymmdd, jhhmmss ) |
---|
184 | duma = (jul-bdate)*86400. |
---|
185 | iduma = nint(duma) |
---|
186 | if (iduma .ne. wftime(indj2)) goto 1100 |
---|
187 | end if |
---|
188 | write(*,*) |
---|
189 | write(*,*) 'readwind_nests processing wrfout file =' |
---|
190 | write(*,*) fnamenc |
---|
191 | write(*,*) 'itime, ymd, hms =', itime, jyyyymmdd, jhhmmss |
---|
192 | |
---|
193 | kbgn = 1 + add_sfc_level |
---|
194 | |
---|
195 | if (wind_option.eq.1) varname = 'AVGFLX_RUM' |
---|
196 | do i = 1, ndims_max |
---|
197 | lendim_exp(i) = 0 |
---|
198 | lendim_max(i) = 1 |
---|
199 | end do |
---|
200 | lendim_exp(1) = nxn(l)+1 |
---|
201 | lendim_max(1) = nxmaxn |
---|
202 | lendim_exp(2) = nyn(l) |
---|
203 | lendim_max(2) = nymaxn |
---|
204 | lendim_exp(3) = nuvz-add_sfc_level |
---|
205 | lendim_max(3) = nuvzmax |
---|
206 | ndims_exp = 4 |
---|
207 | call read_ncwrfout_1realfield( ierr, idiagaa, fnamenc, & |
---|
208 | varname, uuhn(0,0,kbgn,l), & |
---|
209 | itime, & |
---|
210 | ndims, ndims_exp, ndims_max, & |
---|
211 | lendim, lendim_exp, lendim_max ) |
---|
212 | if (ierr .ne. 0) then |
---|
213 | write(*,9100) 'error doing ncread of U', fnamenc |
---|
214 | if (wind_option.le.0) print*,'you asked snapshot winds' |
---|
215 | if (wind_option.eq.1) print*,'you asked mean winds' |
---|
216 | print*,'change wind_option' |
---|
217 | |
---|
218 | stop |
---|
219 | end if |
---|
220 | |
---|
221 | |
---|
222 | ! v wind velocity |
---|
223 | ! the wrf output file contains (nuvz-add_sfc_level) levels |
---|
224 | ! read the data into k=kbgn,nuvz |
---|
225 | ! (interpolate it from "V-grid" to "T-grid" later) |
---|
226 | if (wind_option.eq.1) varname = 'AVGFLX_RVM' |
---|
227 | lendim_exp(1) = nxn(l) |
---|
228 | lendim_max(1) = nxmaxn |
---|
229 | lendim_exp(2) = nyn(l)+1 |
---|
230 | lendim_max(2) = nymaxn |
---|
231 | call read_ncwrfout_1realfield( ierr, idiagaa, fnamenc, & |
---|
232 | varname, vvhn(0,0,kbgn,l), & |
---|
233 | itime, & |
---|
234 | ndims, ndims_exp, ndims_max, & |
---|
235 | lendim, lendim_exp, lendim_max ) |
---|
236 | if (ierr .ne. 0) then |
---|
237 | write(*,9100) 'error doing ncread of V', fnamenc |
---|
238 | if (wind_option.eq.0) print*,'you asked snapshot winds' |
---|
239 | if (wind_option.eq.1) print*,'you asked mean winds' |
---|
240 | print*,'change wind_option' |
---|
241 | stop |
---|
242 | end if |
---|
243 | |
---|
244 | |
---|
245 | ! w wind velocity |
---|
246 | ! this is on the "W-grid", and |
---|
247 | ! the wrf output file contains nwz levels, so no shifting needed |
---|
248 | if (wind_option.eq.1) varname = 'AVGFLX_WWM' |
---|
249 | ! print*,'varname',varname |
---|
250 | lendim_exp(1) = nxn(l) |
---|
251 | lendim_max(1) = nxmaxn |
---|
252 | lendim_exp(2) = nyn(l) |
---|
253 | lendim_max(2) = nymaxn |
---|
254 | lendim_exp(3) = nwz |
---|
255 | lendim_max(3) = nwzmax |
---|
256 | call read_ncwrfout_1realfield( ierr, idiagaa, fnamenc, & |
---|
257 | varname, wwhn(0,0,1,l), & |
---|
258 | itime, & |
---|
259 | ndims, ndims_exp, ndims_max, & |
---|
260 | lendim, lendim_exp, lendim_max ) |
---|
261 | if (ierr .ne. 0) then |
---|
262 | write(*,9100) 'error doing ncread of W', fnamenc |
---|
263 | if (wind_option.eq.0) print*,'you asked snapshot winds' |
---|
264 | if (wind_option.eq.1) print*,'you asked mean winds' |
---|
265 | print*,'change wind_option' |
---|
266 | stop |
---|
267 | end if |
---|
268 | |
---|
269 | ! READ THE SECOND FILE and average |
---|
270 | ! deltat must be equal to deltat2, otherwise the time-average wind cannot be |
---|
271 | ! fixed. |
---|
272 | ! deltat is assumed to be the same than the WRF output. |
---|
273 | |
---|
274 | if (ldirect.eq.1) indj2=indj+1 |
---|
275 | if (ldirect.eq.-1) indj2=indj-1 |
---|
276 | deltat2=wfdt(indj2) |
---|
277 | fnamenc = path(m)(1:length(m)) // wfnamen(l,indj2) |
---|
278 | |
---|
279 | if (deltat.eq.deltat2 .and. indj2.ge.1 .and.indj2.le.numbwf) then |
---|
280 | ! locate the date/time in the file |
---|
281 | itime = 0 |
---|
282 | 1101 itime = itime + 1 |
---|
283 | call read_ncwrfout_1datetime( ierr, fnamenc, & |
---|
284 | itime, jyyyymmdd, jhhmmss ) |
---|
285 | if (ierr .eq. -1) then |
---|
286 | write(*,9100) 'error reading time from met file', fnamenc |
---|
287 | stop |
---|
288 | else if (ierr .ne. 0) then |
---|
289 | write(*,9125) 'unable to locate date/time in met file', & |
---|
290 | 'indj, itime =', indj2, itime, fnamenc |
---|
291 | stop |
---|
292 | else |
---|
293 | jul = juldate( jyyyymmdd, jhhmmss ) |
---|
294 | duma = (jul-bdate)*86400. |
---|
295 | iduma = nint(duma) |
---|
296 | if (iduma .ne. wftime(indj2)) goto 1101 |
---|
297 | end if |
---|
298 | if (option_verbose.eq.1) then |
---|
299 | write(*,*) |
---|
300 | write(*,*) 'readwind processing wrfout file =' |
---|
301 | write(*,*) fnamenc |
---|
302 | write(*,*) 'itime, ymd, hms =', itime, jyyyymmdd, jhhmmss |
---|
303 | endif |
---|
304 | kbgn = 1 + add_sfc_level |
---|
305 | |
---|
306 | if (wind_option.eq.1) varname = 'AVGFLX_RUM' |
---|
307 | do i = 1, ndims_max |
---|
308 | lendim_exp(i) = 0 |
---|
309 | lendim_max(i) = 1 |
---|
310 | end do |
---|
311 | lendim_exp(1) = nxn(l)+1 |
---|
312 | lendim_max(1) = nxmaxn |
---|
313 | lendim_exp(2) = nyn(l) |
---|
314 | lendim_max(2) = nymaxn |
---|
315 | lendim_exp(3) = nuvz-add_sfc_level |
---|
316 | lendim_max(3) = nuvzmax |
---|
317 | ndims_exp = 4 |
---|
318 | call read_ncwrfout_1realfield( ierr, idiagaa, fnamenc, & |
---|
319 | varname, uuhn2(0,0,kbgn,l), & |
---|
320 | itime, & |
---|
321 | ndims, ndims_exp, ndims_max, & |
---|
322 | lendim, lendim_exp, lendim_max ) |
---|
323 | if (ierr .ne. 0) then |
---|
324 | write(*,9100) 'error doing ncread of U', fnamenc |
---|
325 | if (wind_option.le.0) print*,'you asked snapshot winds' |
---|
326 | if (wind_option.eq.1) print*,'you asked mean winds' |
---|
327 | print*,'change wind_option' |
---|
328 | |
---|
329 | stop |
---|
330 | end if |
---|
331 | |
---|
332 | |
---|
333 | ! v wind velocity |
---|
334 | ! the wrf output file contains (nuvz-add_sfc_level) levels |
---|
335 | ! read the data into k=kbgn,nuvz |
---|
336 | ! (interpolate it from "V-grid" to "T-grid" later) |
---|
337 | if (wind_option.eq.1) varname = 'AVGFLX_RVM' |
---|
338 | lendim_exp(1) = nxn(l) |
---|
339 | lendim_max(1) = nxmaxn |
---|
340 | lendim_exp(2) = nyn(l)+1 |
---|
341 | lendim_max(2) = nymaxn |
---|
342 | call read_ncwrfout_1realfield( ierr, idiagaa, fnamenc, & |
---|
343 | varname, vvhn2(0,0,kbgn,l), & |
---|
344 | itime, & |
---|
345 | ndims, ndims_exp, ndims_max, & |
---|
346 | lendim, lendim_exp, lendim_max ) |
---|
347 | if (ierr .ne. 0) then |
---|
348 | write(*,9100) 'error doing ncread of V', fnamenc |
---|
349 | if (wind_option.eq.0) print*,'you asked snapshot winds' |
---|
350 | if (wind_option.eq.1) print*,'you asked mean winds' |
---|
351 | print*,'change wind_option' |
---|
352 | stop |
---|
353 | end if |
---|
354 | |
---|
355 | |
---|
356 | ! w wind velocity |
---|
357 | ! this is on the "W-grid", and |
---|
358 | ! the wrf output file contains nwz levels, so no shifting needed |
---|
359 | if (wind_option.eq.1) varname = 'AVGFLX_WWM' |
---|
360 | ! print*,'varname',varname |
---|
361 | lendim_exp(1) = nxn(l) |
---|
362 | lendim_max(1) = nxmaxn |
---|
363 | lendim_exp(2) = nyn(l) |
---|
364 | lendim_max(2) = nymaxn |
---|
365 | lendim_exp(3) = nwz |
---|
366 | lendim_max(3) = nwzmax |
---|
367 | call read_ncwrfout_1realfield( ierr, idiagaa, fnamenc, & |
---|
368 | varname, wwhn2(0,0,1,l), & |
---|
369 | itime, & |
---|
370 | ndims, ndims_exp, ndims_max, & |
---|
371 | lendim, lendim_exp, lendim_max ) |
---|
372 | if (ierr .ne. 0) then |
---|
373 | write(*,9100) 'error doing ncread of W', fnamenc |
---|
374 | if (wind_option.eq.0) print*,'you asked snapshot winds' |
---|
375 | if (wind_option.eq.1) print*,'you asked mean winds' |
---|
376 | print*,'change wind_option' |
---|
377 | stop |
---|
378 | end if |
---|
379 | |
---|
380 | |
---|
381 | do k=1,nuvzmax |
---|
382 | do j=0,nymax-1 |
---|
383 | do i=0,nxmax-1 |
---|
384 | uuhn(i,j,k,l)=0.5*(uuhn(i,j,k,l)+uuhn2(i,j,k,l)) |
---|
385 | vvhn(i,j,k,l)=0.5*(vvhn(i,j,k,l)+vvhn2(i,j,k,l)) |
---|
386 | enddo |
---|
387 | enddo |
---|
388 | enddo |
---|
389 | do k=1,nwzmax |
---|
390 | do j=0,nymax-1 |
---|
391 | do i=0,nxmax-1 |
---|
392 | wwhn(i,j,k,l)=0.5*(wwhn(i,j,k,l)+wwhn2(i,j,k,l)) |
---|
393 | enddo |
---|
394 | enddo |
---|
395 | enddo |
---|
396 | |
---|
397 | |
---|
398 | endif ! test on deltat |
---|
399 | |
---|
400 | enddo ! loop over the nests |
---|
401 | |
---|
402 | return |
---|
403 | end subroutine readwind_nests_timeav |
---|
404 | |
---|