1 | !********************************************************************** |
---|
2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
---|
3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
---|
4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
---|
5 | ! * |
---|
6 | ! This file is part of FLEXPART. * |
---|
7 | ! * |
---|
8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
---|
9 | ! it under the terms of the GNU General Public License as published by* |
---|
10 | ! the Free Software Foundation, either version 3 of the License, or * |
---|
11 | ! (at your option) any later version. * |
---|
12 | ! * |
---|
13 | ! FLEXPART is distributed in the hope that it will be useful, * |
---|
14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
---|
15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
---|
16 | ! GNU General Public License for more details. * |
---|
17 | ! * |
---|
18 | ! You should have received a copy of the GNU General Public License * |
---|
19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
---|
20 | !********************************************************************** |
---|
21 | |
---|
22 | subroutine readwind_ecmwf(indj,n,uuh,vvh,wwh) |
---|
23 | |
---|
24 | !********************************************************************** |
---|
25 | ! * |
---|
26 | ! TRAJECTORY MODEL SUBROUTINE READWIND * |
---|
27 | ! * |
---|
28 | !********************************************************************** |
---|
29 | ! * |
---|
30 | ! AUTHOR: G. WOTAWA * |
---|
31 | ! DATE: 1997-08-05 * |
---|
32 | ! LAST UPDATE: 2000-10-17, Andreas Stohl * |
---|
33 | ! CHANGE: 11/01/2008, Harald Sodemann, GRIB1/2 input with * |
---|
34 | ! ECMWF grib_api * |
---|
35 | ! CHANGE: 03/12/2008, Harald Sodemann, update to f90 with * |
---|
36 | ! ECMWF grib_api * |
---|
37 | ! * |
---|
38 | !********************************************************************** |
---|
39 | ! Changes, Bernd C. Krueger, Feb. 2001: |
---|
40 | ! Variables tth and qvh (on eta coordinates) in common block |
---|
41 | ! |
---|
42 | ! Unified ECMWF and GFS builds |
---|
43 | ! Marian Harustak, 12.5.2017 |
---|
44 | ! - Renamed from readwind to readwind_ecmwf |
---|
45 | ! |
---|
46 | !********************************************************************** |
---|
47 | ! * |
---|
48 | ! DESCRIPTION: * |
---|
49 | ! * |
---|
50 | ! READING OF ECMWF METEOROLOGICAL FIELDS FROM INPUT DATA FILES. THE * |
---|
51 | ! INPUT DATA FILES ARE EXPECTED TO BE AVAILABLE IN GRIB CODE * |
---|
52 | ! * |
---|
53 | ! INPUT: * |
---|
54 | ! indj indicates number of the wind field to be read in * |
---|
55 | ! n temporal index for meteorological fields (1 to 3)* |
---|
56 | ! * |
---|
57 | ! IMPORTANT VARIABLES FROM COMMON BLOCK: * |
---|
58 | ! * |
---|
59 | ! wfname File name of data to be read in * |
---|
60 | ! nx,ny,nuvz,nwz expected field dimensions * |
---|
61 | ! nlev_ec number of vertical levels ecmwf model * |
---|
62 | ! uu,vv,ww wind fields * |
---|
63 | ! tt,qv temperature and specific humidity * |
---|
64 | ! ps surface pressure * |
---|
65 | ! * |
---|
66 | !********************************************************************** |
---|
67 | |
---|
68 | use grib_api |
---|
69 | use par_mod |
---|
70 | use com_mod |
---|
71 | |
---|
72 | implicit none |
---|
73 | |
---|
74 | ! include 'grib_api.h' |
---|
75 | |
---|
76 | !HSO parameters for grib_api |
---|
77 | integer :: ifile |
---|
78 | integer :: iret |
---|
79 | integer :: igrib |
---|
80 | integer :: gribVer,parCat,parNum,typSurf,valSurf,discipl,parId |
---|
81 | integer :: gotGrid |
---|
82 | !HSO end |
---|
83 | |
---|
84 | real(sp) :: uuh(0:nxmax-1,0:nymax-1,nuvzmax) |
---|
85 | real(sp) :: vvh(0:nxmax-1,0:nymax-1,nuvzmax) |
---|
86 | real(sp) :: wwh(0:nxmax-1,0:nymax-1,nwzmax) |
---|
87 | integer :: indj,i,j,k,n,levdiff2,ifield,iumax,iwmax |
---|
88 | |
---|
89 | ! VARIABLES AND ARRAYS NEEDED FOR GRIB DECODING |
---|
90 | |
---|
91 | ! dimension of isec2 at least (22+n), where n is the number of parallels or |
---|
92 | ! meridians in a quasi-regular (reduced) Gaussian or lat/long grid |
---|
93 | |
---|
94 | ! dimension of zsec2 at least (10+nn), where nn is the number of vertical |
---|
95 | ! coordinate parameters |
---|
96 | |
---|
97 | integer :: isec1(56),isec2(22+nxmax+nymax) |
---|
98 | real(sp) :: zsec4(jpunp) |
---|
99 | real(sp) :: xaux,yaux |
---|
100 | real(dp) :: xauxin,yauxin |
---|
101 | real(sp),parameter :: eps=1.e-4 |
---|
102 | real(sp) :: nsss(0:nxmax-1,0:nymax-1),ewss(0:nxmax-1,0:nymax-1) |
---|
103 | real(sp) :: plev1,pmean,tv,fu,hlev1,ff10m,fflev1,conversion_factor |
---|
104 | |
---|
105 | logical :: hflswitch,strswitch!,readcloud |
---|
106 | |
---|
107 | !HSO grib api error messages |
---|
108 | character(len=24) :: gribErrorMsg = 'Error reading grib file' |
---|
109 | character(len=20) :: gribFunction = 'readwind' |
---|
110 | |
---|
111 | hflswitch=.false. |
---|
112 | strswitch=.false. |
---|
113 | !ZHG test the grib fields that have lcwc without using them |
---|
114 | ! readcloud=.false. |
---|
115 | |
---|
116 | levdiff2=nlev_ec-nwz+1 |
---|
117 | iumax=0 |
---|
118 | iwmax=0 |
---|
119 | |
---|
120 | ! |
---|
121 | ! OPENING OF DATA FILE (GRIB CODE) |
---|
122 | ! |
---|
123 | 5 call grib_open_file(ifile,path(3)(1:length(3)) & |
---|
124 | //trim(wfname(indj)),'r',iret) |
---|
125 | if (iret.ne.GRIB_SUCCESS) then |
---|
126 | goto 888 ! ERROR DETECTED |
---|
127 | endif |
---|
128 | !turn on support for multi fields messages */ |
---|
129 | !call grib_multi_support_on |
---|
130 | |
---|
131 | gotGrid=0 |
---|
132 | ifield=0 |
---|
133 | 10 ifield=ifield+1 |
---|
134 | ! |
---|
135 | ! GET NEXT FIELDS |
---|
136 | ! |
---|
137 | call grib_new_from_file(ifile,igrib,iret) |
---|
138 | if (iret.eq.GRIB_END_OF_FILE) then |
---|
139 | goto 50 ! EOF DETECTED |
---|
140 | elseif (iret.ne.GRIB_SUCCESS) then |
---|
141 | goto 888 ! ERROR DETECTED |
---|
142 | endif |
---|
143 | |
---|
144 | !first see if we read GRIB1 or GRIB2 |
---|
145 | call grib_get_int(igrib,'editionNumber',gribVer,iret) |
---|
146 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
147 | |
---|
148 | if (gribVer.eq.1) then ! GRIB Edition 1 |
---|
149 | |
---|
150 | !print*,'GRiB Edition 1' |
---|
151 | !read the grib2 identifiers |
---|
152 | call grib_get_int(igrib,'indicatorOfParameter',isec1(6),iret) |
---|
153 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
154 | call grib_get_int(igrib,'level',isec1(8),iret) |
---|
155 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
156 | |
---|
157 | !change code for etadot to code for omega |
---|
158 | if (isec1(6).eq.77) then |
---|
159 | isec1(6)=135 |
---|
160 | endif |
---|
161 | |
---|
162 | conversion_factor=1. |
---|
163 | |
---|
164 | else |
---|
165 | |
---|
166 | !print*,'GRiB Edition 2' |
---|
167 | !read the grib2 identifiers |
---|
168 | call grib_get_int(igrib,'discipline',discipl,iret) |
---|
169 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
170 | call grib_get_int(igrib,'parameterCategory',parCat,iret) |
---|
171 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
172 | call grib_get_int(igrib,'parameterNumber',parNum,iret) |
---|
173 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
174 | call grib_get_int(igrib,'typeOfFirstFixedSurface',typSurf,iret) |
---|
175 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
176 | call grib_get_int(igrib,'level',valSurf,iret) |
---|
177 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
178 | call grib_get_int(igrib,'paramId',parId,iret) |
---|
179 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
180 | |
---|
181 | !print*,discipl,parCat,parNum,typSurf,valSurf |
---|
182 | |
---|
183 | !convert to grib1 identifiers |
---|
184 | isec1(6)=-1 |
---|
185 | isec1(7)=-1 |
---|
186 | isec1(8)=-1 |
---|
187 | isec1(8)=valSurf ! level |
---|
188 | conversion_factor=1. |
---|
189 | if ((parCat.eq.0).and.(parNum.eq.0).and.(typSurf.eq.105)) then ! T |
---|
190 | isec1(6)=130 ! indicatorOfParameter |
---|
191 | elseif ((parCat.eq.2).and.(parNum.eq.2).and.(typSurf.eq.105)) then ! U |
---|
192 | isec1(6)=131 ! indicatorOfParameter |
---|
193 | elseif ((parCat.eq.2).and.(parNum.eq.3).and.(typSurf.eq.105)) then ! V |
---|
194 | isec1(6)=132 ! indicatorOfParameter |
---|
195 | elseif ((parCat.eq.1).and.(parNum.eq.0).and.(typSurf.eq.105)) then ! Q |
---|
196 | isec1(6)=133 ! indicatorOfParameter |
---|
197 | ! ESO Cloud water is in a) fields CLWC and CIWC, *or* b) field QC |
---|
198 | elseif ((parCat.eq.1).and.(parNum.eq.83).and.(typSurf.eq.105)) then ! clwc |
---|
199 | isec1(6)=246 ! indicatorOfParameter |
---|
200 | elseif ((parCat.eq.1).and.(parNum.eq.84).and.(typSurf.eq.105)) then ! ciwc |
---|
201 | isec1(6)=247 ! indicatorOfParameter |
---|
202 | ! ESO qc(=clwc+ciwc): |
---|
203 | elseif ((parCat.eq.201).and.(parNum.eq.31).and.(typSurf.eq.105)) then ! qc |
---|
204 | isec1(6)=201031 ! indicatorOfParameter |
---|
205 | elseif ((parCat.eq.3).and.(parNum.eq.0).and.(typSurf.eq.1)) then !SP |
---|
206 | isec1(6)=134 ! indicatorOfParameter |
---|
207 | elseif ((parCat.eq.2).and.(parNum.eq.32)) then ! W, actually eta dot |
---|
208 | isec1(6)=135 ! indicatorOfParameter |
---|
209 | elseif ((parCat.eq.128).and.(parNum.eq.77)) then ! W, actually eta dot |
---|
210 | isec1(6)=135 ! indicatorOfParameter |
---|
211 | elseif ((parCat.eq.3).and.(parNum.eq.0).and.(typSurf.eq.101)) then !SLP |
---|
212 | isec1(6)=151 ! indicatorOfParameter |
---|
213 | elseif ((parCat.eq.2).and.(parNum.eq.2).and.(typSurf.eq.103)) then ! 10U |
---|
214 | isec1(6)=165 ! indicatorOfParameter |
---|
215 | elseif ((parCat.eq.2).and.(parNum.eq.3).and.(typSurf.eq.103)) then ! 10V |
---|
216 | isec1(6)=166 ! indicatorOfParameter |
---|
217 | elseif ((parCat.eq.0).and.(parNum.eq.0).and.(typSurf.eq.103)) then ! 2T |
---|
218 | isec1(6)=167 ! indicatorOfParameter |
---|
219 | elseif ((parCat.eq.0).and.(parNum.eq.6).and.(typSurf.eq.103)) then ! 2D |
---|
220 | isec1(6)=168 ! indicatorOfParameter |
---|
221 | elseif ((parCat.eq.1).and.(parNum.eq.11).and.(typSurf.eq.1)) then ! SD |
---|
222 | isec1(6)=141 ! indicatorOfParameter |
---|
223 | conversion_factor=1000. |
---|
224 | elseif ((parCat.eq.6).and.(parNum.eq.1) .or. parId .eq. 164) then ! CC |
---|
225 | isec1(6)=164 ! indicatorOfParameter |
---|
226 | elseif ((parCat.eq.1).and.(parNum.eq.9) .or. parId .eq. 142) then ! LSP |
---|
227 | isec1(6)=142 ! indicatorOfParameter |
---|
228 | elseif ((parCat.eq.1).and.(parNum.eq.10)) then ! CP |
---|
229 | isec1(6)=143 ! indicatorOfParameter |
---|
230 | conversion_factor=1000. |
---|
231 | elseif ((parCat.eq.0).and.(parNum.eq.11).and.(typSurf.eq.1)) then ! SHF |
---|
232 | isec1(6)=146 ! indicatorOfParameter |
---|
233 | elseif ((parCat.eq.4).and.(parNum.eq.9).and.(typSurf.eq.1)) then ! SR |
---|
234 | isec1(6)=176 ! indicatorOfParameter |
---|
235 | ! elseif ((parCat.eq.2).and.(parNum.eq.17) .or. parId .eq. 180) then ! EWSS --wrong |
---|
236 | elseif ((parCat.eq.2).and.(parNum.eq.38) .or. parId .eq. 180) then ! EWSS --correct |
---|
237 | isec1(6)=180 ! indicatorOfParameter |
---|
238 | ! elseif ((parCat.eq.2).and.(parNum.eq.18) .or. parId .eq. 181) then ! NSSS --wrong |
---|
239 | elseif ((parCat.eq.2).and.(parNum.eq.37) .or. parId .eq. 181) then ! NSSS --correct |
---|
240 | isec1(6)=181 ! indicatorOfParameter |
---|
241 | elseif ((parCat.eq.3).and.(parNum.eq.4)) then ! ORO |
---|
242 | isec1(6)=129 ! indicatorOfParameter |
---|
243 | elseif ((parCat.eq.3).and.(parNum.eq.7) .or. parId .eq. 160) then ! SDO |
---|
244 | isec1(6)=160 ! indicatorOfParameter |
---|
245 | elseif ((discipl.eq.2).and.(parCat.eq.0).and.(parNum.eq.0).and. & |
---|
246 | (typSurf.eq.1)) then ! LSM |
---|
247 | isec1(6)=172 ! indicatorOfParameter |
---|
248 | else |
---|
249 | print*,'***WARNING: undefined GRiB2 message found!',discipl, & |
---|
250 | parCat,parNum,typSurf |
---|
251 | endif |
---|
252 | if(parId .ne. isec1(6) .and. parId .ne. 77) then |
---|
253 | write(*,*) 'parId',parId, 'isec1(6)',isec1(6) |
---|
254 | ! stop |
---|
255 | endif |
---|
256 | |
---|
257 | endif |
---|
258 | |
---|
259 | !HSO get the size and data of the values array |
---|
260 | if (isec1(6).ne.-1) then |
---|
261 | call grib_get_real4_array(igrib,'values',zsec4,iret) |
---|
262 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
263 | endif |
---|
264 | |
---|
265 | !HSO get the required fields from section 2 in a gribex compatible manner |
---|
266 | if (ifield.eq.1) then |
---|
267 | call grib_get_int(igrib,'numberOfPointsAlongAParallel',isec2(2),iret) |
---|
268 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
269 | call grib_get_int(igrib,'numberOfPointsAlongAMeridian',isec2(3),iret) |
---|
270 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
271 | call grib_get_int(igrib,'numberOfVerticalCoordinateValues',isec2(12)) |
---|
272 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
273 | ! CHECK GRID SPECIFICATIONS |
---|
274 | if(isec2(2).ne.nxfield) stop 'READWIND: NX NOT CONSISTENT' |
---|
275 | if(isec2(3).ne.ny) stop 'READWIND: NY NOT CONSISTENT' |
---|
276 | if(isec2(12)/2-1.ne.nlev_ec) & |
---|
277 | stop 'READWIND: VERTICAL DISCRETIZATION NOT CONSISTENT' |
---|
278 | endif ! ifield |
---|
279 | |
---|
280 | !HSO get the second part of the grid dimensions only from GRiB1 messages |
---|
281 | if (isec1(6) .eq. 167 .and. (gotGrid.eq.0)) then |
---|
282 | call grib_get_real8(igrib,'longitudeOfFirstGridPointInDegrees', & |
---|
283 | xauxin,iret) |
---|
284 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
285 | call grib_get_real8(igrib,'latitudeOfLastGridPointInDegrees', & |
---|
286 | yauxin,iret) |
---|
287 | call grib_check(iret,gribFunction,gribErrorMsg) |
---|
288 | if (xauxin.gt.180.) xauxin=xauxin-360.0 |
---|
289 | if (xauxin.lt.-180.) xauxin=xauxin+360.0 |
---|
290 | |
---|
291 | xaux=xauxin+real(nxshift)*dx |
---|
292 | yaux=yauxin |
---|
293 | if (xaux.gt.180.) xaux=xaux-360.0 |
---|
294 | if(abs(xaux-xlon0).gt.eps) & |
---|
295 | stop 'READWIND: LOWER LEFT LONGITUDE NOT CONSISTENT' |
---|
296 | if(abs(yaux-ylat0).gt.eps) & |
---|
297 | stop 'READWIND: LOWER LEFT LATITUDE NOT CONSISTENT' |
---|
298 | gotGrid=1 |
---|
299 | endif ! gotGrid |
---|
300 | |
---|
301 | do j=0,nymin1 |
---|
302 | do i=0,nxfield-1 |
---|
303 | k=isec1(8) |
---|
304 | if(isec1(6).eq.130) tth(i,j,nlev_ec-k+2,n)= &!! TEMPERATURE |
---|
305 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
306 | if(isec1(6).eq.131) uuh(i,j,nlev_ec-k+2)= &!! U VELOCITY |
---|
307 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
308 | if(isec1(6).eq.132) vvh(i,j,nlev_ec-k+2)= &!! V VELOCITY |
---|
309 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
310 | if(isec1(6).eq.133) then !! SPEC. HUMIDITY |
---|
311 | qvh(i,j,nlev_ec-k+2,n)=zsec4(nxfield*(ny-j-1)+i+1) |
---|
312 | if (qvh(i,j,nlev_ec-k+2,n) .lt. 0.) & |
---|
313 | qvh(i,j,nlev_ec-k+2,n) = 0. |
---|
314 | ! this is necessary because the gridded data may contain |
---|
315 | ! spurious negative values |
---|
316 | endif |
---|
317 | if(isec1(6).eq.134) ps(i,j,1,n)= &!! SURF. PRESS. |
---|
318 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
319 | |
---|
320 | if(isec1(6).eq.135) wwh(i,j,nlev_ec-k+1)= &!! W VELOCITY |
---|
321 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
322 | if(isec1(6).eq.141) sd(i,j,1,n)= &!! SNOW DEPTH |
---|
323 | zsec4(nxfield*(ny-j-1)+i+1)/conversion_factor |
---|
324 | if(isec1(6).eq.151) msl(i,j,1,n)= &!! SEA LEVEL PRESS. |
---|
325 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
326 | if(isec1(6).eq.164) tcc(i,j,1,n)= &!! CLOUD COVER |
---|
327 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
328 | if(isec1(6).eq.165) u10(i,j,1,n)= &!! 10 M U VELOCITY |
---|
329 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
330 | if(isec1(6).eq.166) v10(i,j,1,n)= &!! 10 M V VELOCITY |
---|
331 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
332 | if(isec1(6).eq.167) tt2(i,j,1,n)= &!! 2 M TEMPERATURE |
---|
333 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
334 | if(isec1(6).eq.168) td2(i,j,1,n)= &!! 2 M DEW POINT |
---|
335 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
336 | if(isec1(6).eq.142) then !! LARGE SCALE PREC. |
---|
337 | lsprec(i,j,1,n)=zsec4(nxfield*(ny-j-1)+i+1) |
---|
338 | if (lsprec(i,j,1,n).lt.0.) lsprec(i,j,1,n)=0. |
---|
339 | endif |
---|
340 | if(isec1(6).eq.143) then !! CONVECTIVE PREC. |
---|
341 | convprec(i,j,1,n)=zsec4(nxfield*(ny-j-1)+i+1)/conversion_factor |
---|
342 | if (convprec(i,j,1,n).lt.0.) convprec(i,j,1,n)=0. |
---|
343 | endif |
---|
344 | if(isec1(6).eq.146) sshf(i,j,1,n)= &!! SENS. HEAT FLUX |
---|
345 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
346 | if((isec1(6).eq.146).and.(zsec4(nxfield*(ny-j-1)+i+1).ne.0.)) & |
---|
347 | hflswitch=.true. ! Heat flux available |
---|
348 | if(isec1(6).eq.176) then !! SOLAR RADIATION |
---|
349 | ssr(i,j,1,n)=zsec4(nxfield*(ny-j-1)+i+1) |
---|
350 | if (ssr(i,j,1,n).lt.0.) ssr(i,j,1,n)=0. |
---|
351 | endif |
---|
352 | if(isec1(6).eq.180) ewss(i,j)= &!! EW SURFACE STRESS |
---|
353 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
354 | if(isec1(6).eq.181) nsss(i,j)= &!! NS SURFACE STRESS |
---|
355 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
356 | if(((isec1(6).eq.180).or.(isec1(6).eq.181)).and. & |
---|
357 | (zsec4(nxfield*(ny-j-1)+i+1).ne.0.)) strswitch=.true. ! stress available |
---|
358 | !sec strswitch=.true. |
---|
359 | if(isec1(6).eq.129) oro(i,j)= &!! ECMWF OROGRAPHY |
---|
360 | zsec4(nxfield*(ny-j-1)+i+1)/ga |
---|
361 | if(isec1(6).eq.160) excessoro(i,j)= &!! STANDARD DEVIATION OF OROGRAPHY |
---|
362 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
363 | if(isec1(6).eq.172) lsm(i,j)= &!! ECMWF LAND SEA MASK |
---|
364 | zsec4(nxfield*(ny-j-1)+i+1) |
---|
365 | if(isec1(6).eq.131) iumax=max(iumax,nlev_ec-k+1) |
---|
366 | if(isec1(6).eq.135) iwmax=max(iwmax,nlev_ec-k+1) |
---|
367 | !ZHG READING CLOUD FIELDS ASWELL |
---|
368 | ! ESO TODO: add check for if one of clwc/ciwc missing (error), |
---|
369 | ! also if all 3 cw fields present, use qc and disregard the others |
---|
370 | if(isec1(6).eq.246) then !! CLWC Cloud liquid water content [kg/kg] |
---|
371 | clwch(i,j,nlev_ec-k+2,n)=zsec4(nxfield*(ny-j-1)+i+1) |
---|
372 | readclouds=.true. |
---|
373 | sumclouds=.false. |
---|
374 | endif |
---|
375 | if(isec1(6).eq.247) then !! CIWC Cloud ice water content |
---|
376 | ciwch(i,j,nlev_ec-k+2,n)=zsec4(nxfield*(ny-j-1)+i+1) |
---|
377 | endif |
---|
378 | !ZHG end |
---|
379 | !ESO read qc (=clwc+ciwc) |
---|
380 | if(isec1(6).eq.201031) then !! QC Cloud liquid water content [kg/kg] |
---|
381 | clwch(i,j,nlev_ec-k+2,n)=zsec4(nxfield*(ny-j-1)+i+1) |
---|
382 | readclouds=.true. |
---|
383 | sumclouds=.true. |
---|
384 | endif |
---|
385 | |
---|
386 | end do |
---|
387 | end do |
---|
388 | |
---|
389 | call grib_release(igrib) |
---|
390 | goto 10 !! READ NEXT LEVEL OR PARAMETER |
---|
391 | ! |
---|
392 | ! CLOSING OF INPUT DATA FILE |
---|
393 | ! |
---|
394 | |
---|
395 | 50 call grib_close_file(ifile) |
---|
396 | |
---|
397 | !error message if no fields found with correct first longitude in it |
---|
398 | if (gotGrid.eq.0) then |
---|
399 | print*,'***ERROR: input file needs to contain GRiB1 formatted'// & |
---|
400 | 'messages' |
---|
401 | stop |
---|
402 | endif |
---|
403 | |
---|
404 | if(levdiff2.eq.0) then |
---|
405 | iwmax=nlev_ec+1 |
---|
406 | do i=0,nxmin1 |
---|
407 | do j=0,nymin1 |
---|
408 | wwh(i,j,nlev_ec+1)=0. |
---|
409 | end do |
---|
410 | end do |
---|
411 | endif |
---|
412 | |
---|
413 | ! For global fields, assign the leftmost data column also to the rightmost |
---|
414 | ! data column; if required, shift whole grid by nxshift grid points |
---|
415 | !************************************************************************* |
---|
416 | |
---|
417 | if (xglobal) then |
---|
418 | call shift_field_0(ewss,nxfield,ny) |
---|
419 | call shift_field_0(nsss,nxfield,ny) |
---|
420 | call shift_field_0(oro,nxfield,ny) |
---|
421 | call shift_field_0(excessoro,nxfield,ny) |
---|
422 | call shift_field_0(lsm,nxfield,ny) |
---|
423 | call shift_field(ps,nxfield,ny,1,1,2,n) |
---|
424 | call shift_field(sd,nxfield,ny,1,1,2,n) |
---|
425 | call shift_field(msl,nxfield,ny,1,1,2,n) |
---|
426 | call shift_field(tcc,nxfield,ny,1,1,2,n) |
---|
427 | call shift_field(u10,nxfield,ny,1,1,2,n) |
---|
428 | call shift_field(v10,nxfield,ny,1,1,2,n) |
---|
429 | call shift_field(tt2,nxfield,ny,1,1,2,n) |
---|
430 | call shift_field(td2,nxfield,ny,1,1,2,n) |
---|
431 | call shift_field(lsprec,nxfield,ny,1,1,2,n) |
---|
432 | call shift_field(convprec,nxfield,ny,1,1,2,n) |
---|
433 | call shift_field(sshf,nxfield,ny,1,1,2,n) |
---|
434 | call shift_field(ssr,nxfield,ny,1,1,2,n) |
---|
435 | call shift_field(tth,nxfield,ny,nuvzmax,nuvz,2,n) |
---|
436 | call shift_field(qvh,nxfield,ny,nuvzmax,nuvz,2,n) |
---|
437 | call shift_field(uuh,nxfield,ny,nuvzmax,nuvz,1,1) |
---|
438 | call shift_field(vvh,nxfield,ny,nuvzmax,nuvz,1,1) |
---|
439 | call shift_field(wwh,nxfield,ny,nwzmax,nwz,1,1) |
---|
440 | !ZHG |
---|
441 | call shift_field(clwch,nxfield,ny,nuvzmax,nuvz,2,n) |
---|
442 | if (.not.sumclouds) call shift_field(ciwch,nxfield,ny,nuvzmax,nuvz,2,n) |
---|
443 | !ZHG end |
---|
444 | |
---|
445 | endif |
---|
446 | |
---|
447 | do i=0,nxmin1 |
---|
448 | do j=0,nymin1 |
---|
449 | surfstr(i,j,1,n)=sqrt(ewss(i,j)**2+nsss(i,j)**2) |
---|
450 | end do |
---|
451 | end do |
---|
452 | |
---|
453 | if ((.not.hflswitch).or.(.not.strswitch)) then |
---|
454 | write(*,*) 'WARNING: No flux data contained in GRIB file ', & |
---|
455 | wfname(indj) |
---|
456 | |
---|
457 | ! CALCULATE USTAR AND SSHF USING THE PROFILE METHOD |
---|
458 | ! As ECMWF has increased the model resolution, such that now the first model |
---|
459 | ! level is at about 10 m (where 10-m wind is given), use the 2nd ECMWF level |
---|
460 | ! (3rd model level in FLEXPART) for the profile method |
---|
461 | !*************************************************************************** |
---|
462 | |
---|
463 | do i=0,nxmin1 |
---|
464 | do j=0,nymin1 |
---|
465 | plev1=akz(3)+bkz(3)*ps(i,j,1,n) |
---|
466 | pmean=0.5*(ps(i,j,1,n)+plev1) |
---|
467 | tv=tth(i,j,3,n)*(1.+0.61*qvh(i,j,3,n)) |
---|
468 | fu=-r_air*tv/ga/pmean |
---|
469 | hlev1=fu*(plev1-ps(i,j,1,n)) ! HEIGTH OF FIRST MODEL LAYER |
---|
470 | ff10m= sqrt(u10(i,j,1,n)**2+v10(i,j,1,n)**2) |
---|
471 | fflev1=sqrt(uuh(i,j,3)**2+vvh(i,j,3)**2) |
---|
472 | call pbl_profile(ps(i,j,1,n),td2(i,j,1,n),hlev1, & |
---|
473 | tt2(i,j,1,n),tth(i,j,3,n),ff10m,fflev1, & |
---|
474 | surfstr(i,j,1,n),sshf(i,j,1,n)) |
---|
475 | if(sshf(i,j,1,n).gt.200.) sshf(i,j,1,n)=200. |
---|
476 | if(sshf(i,j,1,n).lt.-400.) sshf(i,j,1,n)=-400. |
---|
477 | end do |
---|
478 | end do |
---|
479 | endif |
---|
480 | |
---|
481 | |
---|
482 | ! Assign 10 m wind to model level at eta=1.0 to have one additional model |
---|
483 | ! level at the ground |
---|
484 | ! Specific humidity is taken the same as at one level above |
---|
485 | ! Temperature is taken as 2 m temperature |
---|
486 | !************************************************************************** |
---|
487 | |
---|
488 | do i=0,nxmin1 |
---|
489 | do j=0,nymin1 |
---|
490 | uuh(i,j,1)=u10(i,j,1,n) |
---|
491 | vvh(i,j,1)=v10(i,j,1,n) |
---|
492 | qvh(i,j,1,n)=qvh(i,j,2,n) |
---|
493 | tth(i,j,1,n)=tt2(i,j,1,n) |
---|
494 | end do |
---|
495 | end do |
---|
496 | |
---|
497 | if(iumax.ne.nuvz-1) stop 'READWIND: NUVZ NOT CONSISTENT' |
---|
498 | if(iwmax.ne.nwz) stop 'READWIND: NWZ NOT CONSISTENT' |
---|
499 | |
---|
500 | return |
---|
501 | |
---|
502 | 888 write(*,*) ' #### FLEXPART MODEL ERROR! WINDFIELD #### ' |
---|
503 | write(*,*) ' #### ',wfname(indj),' #### ' |
---|
504 | write(*,*) ' #### IS NOT GRIB FORMAT !!! #### ' |
---|
505 | stop 'Execution terminated' |
---|
506 | |
---|
507 | end subroutine readwind_ecmwf |
---|
508 | |
---|