1 |
module grid_noro_m |
module grid_noro_m |
2 |
|
|
|
! Clean: no C preprocessor directive, no include line |
|
|
|
|
3 |
implicit none |
implicit none |
4 |
|
|
|
private mva9 |
|
|
|
|
5 |
contains |
contains |
6 |
|
|
7 |
SUBROUTINE grid_noro(xdata, ydata, zdata, x, y, zphi, zmea, zstd, zsig, & |
SUBROUTINE grid_noro(xdata, ydata, zdata, x, y, zphi, zmea, zstd, zsig, & |
14 |
! Compute the parameters of the SSO scheme as described in |
! Compute the parameters of the SSO scheme as described in |
15 |
! Lott and Miller (1997) and Lott (1999). |
! Lott and Miller (1997) and Lott (1999). |
16 |
! Target points are on a rectangular grid: |
! Target points are on a rectangular grid: |
17 |
! jjm+1 latitudes including North and South Poles; |
! jjm + 1 latitudes including North and South Poles; |
18 |
! iim+1 longitudes, with periodicity: longitude(iim+1)=longitude(1) |
! iim + 1 longitudes, with periodicity: longitude(iim + 1) = longitude(1) |
19 |
! At the poles the field value is repeated iim+1 times. |
! At the poles the field value is repeated iim + 1 times. |
20 |
|
|
21 |
! The parameters a, b, c, d represent the limite of the target |
! The parameters a, b, c, d represent the limite of the target |
22 |
! gridpoint region. The means over this region are calculated |
! gridpoint region. The means over this region are calculated from |
23 |
! from USN data, ponderated by a weight proportional to the |
! USN data, ponderated by a weight proportional to the surface |
24 |
! surface occupied by the data inside the model gridpoint area. |
! occupied by the data inside the model gridpoint area. In most |
25 |
! In most circumstances, this weight is the ratio between the |
! circumstances, this weight is the ratio between the surface of |
26 |
! surface of the USN gridpoint area and the surface of the |
! the USN gridpoint area and the surface of the model gridpoint |
27 |
! model gridpoint area. |
! area. See "grid_noto.txt". |
|
|
|
|
! (c) |
|
|
! ----d----- |
|
|
! | . . . .| |
|
|
! | | |
|
|
! (b)a . * . .b(a) |
|
|
! | | |
|
|
! | . . . .| |
|
|
! ----c----- |
|
|
! (d) |
|
28 |
|
|
29 |
use dimens_m, only: iim, jjm |
use dimens_m, only: iim, jjm |
30 |
use comconst, only: pi |
use nr_util, only: assert, pi |
31 |
use nrutil, only: assert |
use mva9_m, only: mva9 |
32 |
|
|
33 |
REAL, intent(in):: xdata(:), ydata(:) ! coordinates of input field |
REAL, intent(in):: xdata(:), ydata(:) ! coordinates of input field |
34 |
REAL, intent(in):: zdata(:, :) ! input field |
REAL, intent(in):: zdata(:, :) ! input field |
36 |
|
|
37 |
! Correlations of USN orography gradients: |
! Correlations of USN orography gradients: |
38 |
|
|
39 |
REAL zphi(:, :) |
REAL, intent(out):: zphi(:, :) |
40 |
real, intent(out):: zmea(:, :) ! Mean orography |
real, intent(out):: zmea(:, :) ! Mean orography |
41 |
real, intent(out):: zstd(:, :) ! Standard deviation |
real, intent(out):: zstd(:, :) ! Standard deviation |
42 |
REAL zsig(:, :) ! Slope |
REAL zsig(:, :) ! Slope |
45 |
REAL, intent(out):: zpic(:, :) ! Maximum altitude |
REAL, intent(out):: zpic(:, :) ! Maximum altitude |
46 |
real, intent(out):: zval(:, :) ! Minimum altitude |
real, intent(out):: zval(:, :) ! Minimum altitude |
47 |
|
|
48 |
real, intent(out):: mask(:, :) |
real, intent(out):: mask(:, :) ! fraction of land |
49 |
|
|
50 |
! Variables local to the procedure: |
! Variables local to the procedure: |
51 |
|
|
52 |
! In this version it is assumed that the input data come from |
! In this version it is assumed that the input data come from |
53 |
! the US Navy dataset: |
! the US Navy dataset: |
54 |
integer, parameter:: iusn=2160, jusn=1080 |
integer, parameter:: iusn = 2160, jusn = 1080 |
55 |
|
integer, parameter:: iext = 216 |
56 |
integer, parameter:: iext=216 |
REAL xusn(iusn + 2 * iext), yusn(jusn + 2) |
57 |
REAL xusn(iusn+2*iext), yusn(jusn+2) |
REAL zusn(iusn + 2 * iext, jusn + 2) |
58 |
REAL zusn(iusn+2*iext, jusn+2) |
|
59 |
|
! Intermediate fields (correlations of orography gradient) |
60 |
! Intermediate fields (correlations of orography gradient) |
|
61 |
|
REAL ztz(iim + 1, jjm + 1), zxtzx(iim + 1, jjm + 1) |
62 |
REAL ztz(iim+1, jjm+1), zxtzx(iim+1, jjm+1) |
REAL zytzy(iim + 1, jjm + 1), zxtzy(iim + 1, jjm + 1) |
63 |
REAL zytzy(iim+1, jjm+1), zxtzy(iim+1, jjm+1) |
REAL weight(iim + 1, jjm + 1) |
|
REAL weight(iim+1, jjm+1) |
|
64 |
|
|
65 |
! Correlations of USN orography gradients: |
! Correlations of USN orography gradients: |
66 |
|
REAL, dimension(iusn + 2 * iext, jusn + 2):: zxtzxusn, zytzyusn, zxtzyusn |
|
REAL zxtzxusn(iusn+2*iext, jusn+2), zytzyusn(iusn+2*iext, jusn+2) |
|
|
REAL zxtzyusn(iusn+2*iext, jusn+2) |
|
67 |
|
|
68 |
real mask_tmp(size(x), size(y)) |
real mask_tmp(size(x), size(y)) |
69 |
real num_tot(2200, 1100), num_lan(2200, 1100) |
real num_tot(iim + 1, jjm + 1), num_lan(iim + 1, jjm + 1) |
70 |
|
|
71 |
REAL a(2200), b(2200), c(1100), d(1100) |
REAL a(iim + 1), b(iim + 1), c(jjm + 1), d(jjm + 1) |
72 |
real rad, weighx, weighy, xincr, xk, xp, xm, xw, xq, xl |
real rad, weighx, weighy, xincr, xk, xp, xm, xw, xq, xl |
73 |
real zbordnor, zdeltax, zbordsud, zdeltay, zbordoue, zlenx, zleny, zmeasud |
real zbordnor, zdeltax, zbordsud, zdeltay, zbordoue, zlenx, zleny, zmeasud |
74 |
real zllmpic, zllmmea, zllmgam, zllmthe, zllmstd, zllmsig, zllmval |
real zllmpic, zllmmea, zllmgam, zllmthe, zllmstd, zllmsig, zllmval |
91 |
size(zsig, 2), size(zgam, 2), size(zthe, 2), size(zpic, 2), & |
size(zsig, 2), size(zgam, 2), size(zthe, 2), size(zpic, 2), & |
92 |
size(zval, 2), size(mask, 2)/) == jjm + 1, "grid_noro jjm") |
size(zval, 2), size(mask, 2)/) == jjm + 1, "grid_noro jjm") |
93 |
|
|
|
IF (iim > 2200 .OR. jjm > 1099) THEN |
|
|
print *, "iim = ", iim, ", jjm = ", jjm |
|
|
stop '"iim" or "jjm" is too big' |
|
|
ENDIF |
|
|
|
|
94 |
print *, "Paramètres de l'orographie à l'échelle sous-maille" |
print *, "Paramètres de l'orographie à l'échelle sous-maille" |
95 |
rad = 6371229. |
rad = 6371229. |
96 |
zdeltay = 2. * pi / real(jusn) * rad |
zdeltay = 2. * pi / real(jusn) * rad |
97 |
|
|
98 |
! Extension of the USN database to POCEED computations at boundaries: |
! Extension of the USN database to POCEED computations at boundaries: |
99 |
|
|
100 |
DO j=1, jusn |
DO j = 1, jusn |
101 |
yusn(j+1)=ydata(j) |
yusn(j + 1) = ydata(j) |
102 |
DO i=1, iusn |
DO i = 1, iusn |
103 |
zusn(i+iext, j+1)=zdata(i, j) |
zusn(i + iext, j + 1) = zdata(i, j) |
104 |
xusn(i+iext)=xdata(i) |
xusn(i + iext) = xdata(i) |
105 |
ENDDO |
ENDDO |
106 |
DO i=1, iext |
DO i = 1, iext |
107 |
zusn(i, j+1)=zdata(iusn-iext+i, j) |
zusn(i, j + 1) = zdata(iusn - iext + i, j) |
108 |
xusn(i)=xdata(iusn-iext+i)-2.*pi |
xusn(i) = xdata(iusn - iext + i) - 2. * pi |
109 |
zusn(iusn+iext+i, j+1)=zdata(i, j) |
zusn(iusn + iext + i, j + 1) = zdata(i, j) |
110 |
xusn(iusn+iext+i)=xdata(i)+2.*pi |
xusn(iusn + iext + i) = xdata(i) + 2. * pi |
111 |
ENDDO |
ENDDO |
112 |
ENDDO |
ENDDO |
113 |
|
|
114 |
yusn(1)=ydata(1)+(ydata(1)-ydata(2)) |
yusn(1) = ydata(1) + (ydata(1) - ydata(2)) |
115 |
yusn(jusn+2)=ydata(jusn)+(ydata(jusn)-ydata(jusn-1)) |
yusn(jusn + 2) = ydata(jusn) + (ydata(jusn) - ydata(jusn - 1)) |
116 |
DO i=1, iusn/2+iext |
DO i = 1, iusn / 2 + iext |
117 |
zusn(i, 1)=zusn(i+iusn/2, 2) |
zusn(i, 1) = zusn(i + iusn / 2, 2) |
118 |
zusn(i+iusn/2+iext, 1)=zusn(i, 2) |
zusn(i + iusn / 2 + iext, 1) = zusn(i, 2) |
119 |
zusn(i, jusn+2)=zusn(i+iusn/2, jusn+1) |
zusn(i, jusn + 2) = zusn(i + iusn / 2, jusn + 1) |
120 |
zusn(i+iusn/2+iext, jusn+2)=zusn(i, jusn+1) |
zusn(i + iusn / 2 + iext, jusn + 2) = zusn(i, jusn + 1) |
121 |
ENDDO |
ENDDO |
|
! |
|
|
! COMPUTE LIMITS OF MODEL GRIDPOINT AREA |
|
|
! ( REGULAR GRID) |
|
122 |
|
|
123 |
a(1) = x(1) - (x(2)-x(1))/2.0 |
! COMPUTE LIMITS OF MODEL GRIDPOINT AREA (REGULAR GRID) |
124 |
b(1) = (x(1)+x(2))/2.0 |
|
125 |
|
a(1) = x(1) - (x(2) - x(1)) / 2.0 |
126 |
|
b(1) = (x(1) + x(2)) / 2.0 |
127 |
DO i = 2, iim |
DO i = 2, iim |
128 |
a(i) = b(i-1) |
a(i) = b(i - 1) |
129 |
b(i) = (x(i)+x(i+1))/2.0 |
b(i) = (x(i) + x(i + 1)) / 2.0 |
130 |
ENDDO |
ENDDO |
131 |
a(iim+1) = b(iim) |
a(iim + 1) = b(iim) |
132 |
b(iim+1) = x(iim+1) + (x(iim+1)-x(iim))/2.0 |
b(iim + 1) = x(iim + 1) + (x(iim + 1) - x(iim)) / 2.0 |
133 |
|
|
134 |
c(1) = y(1) - (y(2)-y(1))/2.0 |
c(1) = y(1) - (y(2) - y(1)) / 2.0 |
135 |
d(1) = (y(1)+y(2))/2.0 |
d(1) = (y(1) + y(2)) / 2.0 |
136 |
DO j = 2, jjm |
DO j = 2, jjm |
137 |
c(j) = d(j-1) |
c(j) = d(j - 1) |
138 |
d(j) = (y(j)+y(j+1))/2.0 |
d(j) = (y(j) + y(j + 1)) / 2.0 |
139 |
ENDDO |
ENDDO |
140 |
c(jjm + 1) = d(jjm) |
c(jjm + 1) = d(jjm) |
141 |
d(jjm + 1) = y(jjm + 1) + (y(jjm + 1)-y(jjm))/2.0 |
d(jjm + 1) = y(jjm + 1) + (y(jjm + 1) - y(jjm)) / 2.0 |
142 |
|
|
143 |
! Initialisations : |
! Initialisations : |
144 |
weight(:, :) = 0. |
weight = 0. |
145 |
zxtzx(:, :) = 0. |
zxtzx = 0. |
146 |
zytzy(:, :) = 0. |
zytzy = 0. |
147 |
zxtzy(:, :) = 0. |
zxtzy = 0. |
148 |
ztz(:, :) = 0. |
ztz = 0. |
149 |
zmea(:, :) = 0. |
zmea = 0. |
150 |
zpic(:, :) =-1.E+10 |
zpic = - 1E10 |
151 |
zval(:, :) = 1.E+10 |
zval = 1E10 |
152 |
|
|
153 |
! COMPUTE SLOPES CORRELATIONS ON USN GRID |
! COMPUTE SLOPES CORRELATIONS ON USN GRID |
154 |
|
|
155 |
zytzyusn(:, :)=0. |
zytzyusn = 0. |
156 |
zxtzxusn(:, :)=0. |
zxtzxusn = 0. |
157 |
zxtzyusn(:, :)=0. |
zxtzyusn = 0. |
158 |
|
|
159 |
DO j = 2, jusn+1 |
DO j = 2, jusn + 1 |
160 |
zdeltax=zdeltay*cos(yusn(j)) |
zdeltax = zdeltay * cos(yusn(j)) |
161 |
DO i = 2, iusn+2*iext-1 |
DO i = 2, iusn + 2 * iext - 1 |
162 |
zytzyusn(i, j)=(zusn(i, j+1)-zusn(i, j-1))**2/zdeltay**2 |
zytzyusn(i, j) = (zusn(i, j + 1) - zusn(i, j - 1))**2 / zdeltay**2 |
163 |
zxtzxusn(i, j)=(zusn(i+1, j)-zusn(i-1, j))**2/zdeltax**2 |
zxtzxusn(i, j) = (zusn(i + 1, j) - zusn(i - 1, j))**2 / zdeltax**2 |
164 |
zxtzyusn(i, j)=(zusn(i, j+1)-zusn(i, j-1))/zdeltay & |
zxtzyusn(i, j) = (zusn(i, j + 1) - zusn(i, j - 1)) / zdeltay & |
165 |
*(zusn(i+1, j)-zusn(i-1, j))/zdeltax |
* (zusn(i + 1, j) - zusn(i - 1, j)) / zdeltax |
166 |
ENDDO |
ENDDO |
167 |
ENDDO |
ENDDO |
168 |
|
|
169 |
! SUMMATION OVER GRIDPOINT AREA |
! SUMMATION OVER GRIDPOINT AREA |
170 |
! |
|
171 |
zleny=pi/real(jusn)*rad |
zleny = pi / real(jusn) * rad |
172 |
xincr=pi/2./real(jusn) |
xincr = pi / 2. / real(jusn) |
173 |
DO ii = 1, iim+1 |
DO ii = 1, iim + 1 |
174 |
DO jj = 1, jjm + 1 |
DO jj = 1, jjm + 1 |
175 |
num_tot(ii, jj)=0. |
num_tot(ii, jj) = 0. |
176 |
num_lan(ii, jj)=0. |
num_lan(ii, jj) = 0. |
177 |
DO j = 2, jusn+1 |
DO j = 2, jusn + 1 |
178 |
zlenx=zleny*cos(yusn(j)) |
zlenx = zleny * cos(yusn(j)) |
179 |
zdeltax=zdeltay*cos(yusn(j)) |
zdeltax = zdeltay * cos(yusn(j)) |
180 |
zbordnor=(c(jj)-yusn(j)+xincr)*rad |
zbordnor = (c(jj) - yusn(j) + xincr) * rad |
181 |
zbordsud=(yusn(j)-d(jj)+xincr)*rad |
zbordsud = (yusn(j) - d(jj) + xincr) * rad |
182 |
weighy=AMAX1(0., amin1(zbordnor, zbordsud, zleny)) |
weighy = AMAX1(0., amin1(zbordnor, zbordsud, zleny)) |
183 |
IF (weighy /= 0) THEN |
IF (weighy /= 0) THEN |
184 |
DO i = 2, iusn+2*iext-1 |
DO i = 2, iusn + 2 * iext - 1 |
185 |
zbordest=(xusn(i)-a(ii)+xincr)*rad*cos(yusn(j)) |
zbordest = (xusn(i) - a(ii) + xincr) * rad * cos(yusn(j)) |
186 |
zbordoue=(b(ii)+xincr-xusn(i))*rad*cos(yusn(j)) |
zbordoue = (b(ii) + xincr - xusn(i)) * rad * cos(yusn(j)) |
187 |
weighx=AMAX1(0., amin1(zbordest, zbordoue, zlenx)) |
weighx = AMAX1(0., amin1(zbordest, zbordoue, zlenx)) |
188 |
IF (weighx /= 0) THEN |
IF (weighx /= 0) THEN |
189 |
num_tot(ii, jj) = num_tot(ii, jj) + 1. |
num_tot(ii, jj) = num_tot(ii, jj) + 1. |
190 |
if (zusn(i, j) >= 1.) then |
if (zusn(i, j) >= 1.) then |
191 |
num_lan(ii, jj) = num_lan(ii, jj) + 1. |
num_lan(ii, jj) = num_lan(ii, jj) + 1. |
192 |
end if |
end if |
193 |
weight(ii, jj) = weight(ii, jj) + weighx * weighy |
weight(ii, jj) = weight(ii, jj) + weighx * weighy |
194 |
zxtzx(ii, jj)=zxtzx(ii, jj)+zxtzxusn(i, j)*weighx*weighy |
zxtzx(ii, jj) = zxtzx(ii, jj) & |
195 |
zytzy(ii, jj)=zytzy(ii, jj)+zytzyusn(i, j)*weighx*weighy |
+ zxtzxusn(i, j) * weighx * weighy |
196 |
zxtzy(ii, jj)=zxtzy(ii, jj)+zxtzyusn(i, j)*weighx*weighy |
zytzy(ii, jj) = zytzy(ii, jj) & |
197 |
|
+ zytzyusn(i, j) * weighx * weighy |
198 |
|
zxtzy(ii, jj) = zxtzy(ii, jj) & |
199 |
|
+ zxtzyusn(i, j) * weighx * weighy |
200 |
ztz(ii, jj) = ztz(ii, jj) & |
ztz(ii, jj) = ztz(ii, jj) & |
201 |
+ zusn(i, j) * zusn(i, j) * weighx * weighy |
+ zusn(i, j) * zusn(i, j) * weighx * weighy |
202 |
! mean |
! mean |
203 |
zmea(ii, jj) =zmea(ii, jj)+zusn(i, j)*weighx*weighy |
zmea(ii, jj) = zmea(ii, jj) + zusn(i, j) * weighx * weighy |
204 |
! peacks |
! peacks |
205 |
zpic(ii, jj)=amax1(zpic(ii, jj), zusn(i, j)) |
zpic(ii, jj) = amax1(zpic(ii, jj), zusn(i, j)) |
206 |
! valleys |
! valleys |
207 |
zval(ii, jj)=amin1(zval(ii, jj), zusn(i, j)) |
zval(ii, jj) = amin1(zval(ii, jj), zusn(i, j)) |
208 |
ENDIF |
ENDIF |
209 |
ENDDO |
ENDDO |
210 |
ENDIF |
ENDIF |
214 |
|
|
215 |
if (any(weight == 0.)) stop "zero weight in grid_noro" |
if (any(weight == 0.)) stop "zero weight in grid_noro" |
216 |
|
|
217 |
! COMPUTE PARAMETERS NEEDED BY THE LOTT & MILLER (1997) AND |
! COMPUTE PARAMETERS NEEDED BY THE LOTT & MILLER (1997) AND |
218 |
! LOTT (1999) SSO SCHEME. |
! LOTT (1999) SSO SCHEME. |
219 |
|
|
220 |
zllmmea=0. |
zllmmea = 0. |
221 |
zllmstd=0. |
zllmstd = 0. |
222 |
zllmsig=0. |
zllmsig = 0. |
223 |
zllmgam=0. |
zllmgam = 0. |
224 |
zllmpic=0. |
zllmpic = 0. |
225 |
zllmval=0. |
zllmval = 0. |
226 |
zllmthe=0. |
zllmthe = 0. |
227 |
zminthe=0. |
zminthe = 0. |
228 |
DO ii = 1, iim+1 |
DO ii = 1, iim + 1 |
229 |
DO jj = 1, jjm + 1 |
DO jj = 1, jjm + 1 |
230 |
mask(ii, jj) = num_lan(ii, jj)/num_tot(ii, jj) |
mask(ii, jj) = num_lan(ii, jj) / num_tot(ii, jj) |
231 |
! Mean Orography: |
! Mean Orography: |
232 |
zmea (ii, jj)=zmea (ii, jj)/weight(ii, jj) |
zmea (ii, jj) = zmea (ii, jj) / weight(ii, jj) |
233 |
zxtzx(ii, jj)=zxtzx(ii, jj)/weight(ii, jj) |
zxtzx(ii, jj) = zxtzx(ii, jj) / weight(ii, jj) |
234 |
zytzy(ii, jj)=zytzy(ii, jj)/weight(ii, jj) |
zytzy(ii, jj) = zytzy(ii, jj) / weight(ii, jj) |
235 |
zxtzy(ii, jj)=zxtzy(ii, jj)/weight(ii, jj) |
zxtzy(ii, jj) = zxtzy(ii, jj) / weight(ii, jj) |
236 |
ztz(ii, jj) =ztz(ii, jj)/weight(ii, jj) |
ztz(ii, jj) = ztz(ii, jj) / weight(ii, jj) |
237 |
! Standard deviation: |
! Standard deviation: |
238 |
zstd(ii, jj)=sqrt(AMAX1(0., ztz(ii, jj)-zmea(ii, jj)**2)) |
zstd(ii, jj) = sqrt(MAX(0., ztz(ii, jj) - zmea(ii, jj)**2)) |
239 |
ENDDO |
ENDDO |
240 |
ENDDO |
ENDDO |
241 |
|
|
242 |
! CORRECT VALUES OF HORIZONTAL SLOPE NEAR THE POLES: |
! CORRECT VALUES OF HORIZONTAL SLOPE NEAR THE POLES: |
243 |
|
DO ii = 1, iim + 1 |
244 |
DO ii = 1, iim+1 |
zxtzx(ii, 1) = zxtzx(ii, 2) |
245 |
zxtzx(ii, 1)=zxtzx(ii, 2) |
zxtzx(ii, jjm + 1) = zxtzx(ii, jjm) |
246 |
zxtzx(ii, jjm + 1)=zxtzx(ii, jjm) |
zxtzy(ii, 1) = zxtzy(ii, 2) |
247 |
zxtzy(ii, 1)=zxtzy(ii, 2) |
zxtzy(ii, jjm + 1) = zxtzy(ii, jjm) |
248 |
zxtzy(ii, jjm + 1)=zxtzy(ii, jjm) |
zytzy(ii, 1) = zytzy(ii, 2) |
249 |
zytzy(ii, 1)=zytzy(ii, 2) |
zytzy(ii, jjm + 1) = zytzy(ii, jjm) |
250 |
zytzy(ii, jjm + 1)=zytzy(ii, jjm) |
ENDDO |
251 |
ENDDO |
|
252 |
|
! FILTERS TO SMOOTH OUT FIELDS FOR INPUT INTO SSO SCHEME. |
253 |
! FILTERS TO SMOOTH OUT FIELDS FOR INPUT INTO SSO SCHEME. |
|
254 |
|
! FIRST FILTER, MOVING AVERAGE OVER 9 POINTS. |
255 |
! FIRST FILTER, MOVING AVERAGE OVER 9 POINTS. |
CALL MVA9(zmea) |
256 |
|
CALL MVA9(zstd) |
257 |
CALL MVA9(zmea, iim+1, jjm+1) |
CALL MVA9(zpic) |
258 |
CALL MVA9(zstd, iim+1, jjm+1) |
CALL MVA9(zval) |
259 |
CALL MVA9(zpic, iim+1, jjm+1) |
CALL MVA9(zxtzx) |
260 |
CALL MVA9(zval, iim+1, jjm+1) |
CALL MVA9(zxtzy) |
261 |
CALL MVA9(zxtzx, iim+1, jjm+1) |
CALL MVA9(zytzy) |
262 |
CALL MVA9(zxtzy, iim+1, jjm+1) |
|
263 |
CALL MVA9(zytzy, iim+1, jjm+1) |
! Masque prenant en compte maximum de terre. On seuille à 10 % de |
264 |
|
! terre car en dessous les paramètres de surface n'ont pas de |
265 |
! Masque prenant en compte maximum de terre |
! sens. |
266 |
! On seuil a 10% de terre de terre car en dessous les parametres |
mask_tmp = 0. |
|
! de surface n'ont pas de sens (PB) |
|
|
mask_tmp= 0. |
|
267 |
WHERE (mask >= 0.1) mask_tmp = 1. |
WHERE (mask >= 0.1) mask_tmp = 1. |
268 |
|
|
269 |
DO ii = 1, iim |
DO ii = 1, iim |
270 |
DO jj = 1, jjm + 1 |
DO jj = 1, jjm + 1 |
271 |
IF (weight(ii, jj) /= 0.) THEN |
! Coefficients K, L et M: |
272 |
! Coefficients K, L et M: |
xk = (zxtzx(ii, jj) + zytzy(ii, jj)) / 2. |
273 |
xk=(zxtzx(ii, jj)+zytzy(ii, jj))/2. |
xl = (zxtzx(ii, jj) - zytzy(ii, jj)) / 2. |
274 |
xl=(zxtzx(ii, jj)-zytzy(ii, jj))/2. |
xm = zxtzy(ii, jj) |
275 |
xm=zxtzy(ii, jj) |
xp = xk - sqrt(xl**2 + xm**2) |
276 |
xp=xk-sqrt(xl**2+xm**2) |
xq = xk + sqrt(xl**2 + xm**2) |
277 |
xq=xk+sqrt(xl**2+xm**2) |
xw = 1e-8 |
278 |
xw=1.e-8 |
if(xp.le.xw) xp = 0. |
279 |
if(xp.le.xw) xp=0. |
if(xq.le.xw) xq = xw |
280 |
if(xq.le.xw) xq=xw |
if(abs(xm).le.xw) xm = xw * sign(1., xm) |
281 |
if(abs(xm).le.xw) xm=xw*sign(1., xm) |
! modification pour masque de terre fractionnaire |
282 |
!$$* PB modif pour maque de terre fractionnaire |
! slope: |
283 |
! slope: |
zsig(ii, jj) = sqrt(xq) * mask_tmp(ii, jj) |
284 |
zsig(ii, jj)=sqrt(xq)*mask_tmp(ii, jj) |
! isotropy: |
285 |
! isotropy: |
zgam(ii, jj) = xp / xq * mask_tmp(ii, jj) |
286 |
zgam(ii, jj)=xp/xq*mask_tmp(ii, jj) |
! angle theta: |
287 |
! angle theta: |
zthe(ii, jj) = 57.29577951 * atan2(xm, xl) / 2. * mask_tmp(ii, jj) |
288 |
zthe(ii, jj)=57.29577951*atan2(xm, xl)/2.*mask_tmp(ii, jj) |
zphi(ii, jj) = zmea(ii, jj) * mask_tmp(ii, jj) |
289 |
zphi(ii, jj)=zmea(ii, jj)*mask_tmp(ii, jj) |
zmea(ii, jj) = zmea(ii, jj) * mask_tmp(ii, jj) |
290 |
zmea(ii, jj)=zmea(ii, jj)*mask_tmp(ii, jj) |
zpic(ii, jj) = zpic(ii, jj) * mask_tmp(ii, jj) |
291 |
zpic(ii, jj)=zpic(ii, jj)*mask_tmp(ii, jj) |
zval(ii, jj) = zval(ii, jj) * mask_tmp(ii, jj) |
292 |
zval(ii, jj)=zval(ii, jj)*mask_tmp(ii, jj) |
zstd(ii, jj) = zstd(ii, jj) * mask_tmp(ii, jj) |
293 |
zstd(ii, jj)=zstd(ii, jj)*mask_tmp(ii, jj) |
zllmmea = AMAX1(zmea(ii, jj), zllmmea) |
294 |
ENDIF |
zllmstd = AMAX1(zstd(ii, jj), zllmstd) |
295 |
zllmmea=AMAX1(zmea(ii, jj), zllmmea) |
zllmsig = AMAX1(zsig(ii, jj), zllmsig) |
296 |
zllmstd=AMAX1(zstd(ii, jj), zllmstd) |
zllmgam = AMAX1(zgam(ii, jj), zllmgam) |
297 |
zllmsig=AMAX1(zsig(ii, jj), zllmsig) |
zllmthe = AMAX1(zthe(ii, jj), zllmthe) |
298 |
zllmgam=AMAX1(zgam(ii, jj), zllmgam) |
zminthe = amin1(zthe(ii, jj), zminthe) |
299 |
zllmthe=AMAX1(zthe(ii, jj), zllmthe) |
zllmpic = AMAX1(zpic(ii, jj), zllmpic) |
300 |
zminthe=amin1(zthe(ii, jj), zminthe) |
zllmval = AMAX1(zval(ii, jj), zllmval) |
|
zllmpic=AMAX1(zpic(ii, jj), zllmpic) |
|
|
zllmval=AMAX1(zval(ii, jj), zllmval) |
|
301 |
ENDDO |
ENDDO |
302 |
ENDDO |
ENDDO |
|
print *, ' MEAN ORO:', zllmmea |
|
|
print *, ' ST. DEV.:', zllmstd |
|
|
print *, ' PENTE:', zllmsig |
|
|
print *, ' ANISOTROP:', zllmgam |
|
|
print *, ' ANGLE:', zminthe, zllmthe |
|
|
print *, ' pic:', zllmpic |
|
|
print *, ' val:', zllmval |
|
|
|
|
|
! gamma and theta a 1. and 0. at poles |
|
|
zmea(iim+1, :)=zmea(1, :) |
|
|
zphi(iim+1, :)=zphi(1, :) |
|
|
zpic(iim+1, :)=zpic(1, :) |
|
|
zval(iim+1, :)=zval(1, :) |
|
|
zstd(iim+1, :)=zstd(1, :) |
|
|
zsig(iim+1, :)=zsig(1, :) |
|
|
zgam(iim+1, :)=zgam(1, :) |
|
|
zthe(iim+1, :)=zthe(1, :) |
|
|
|
|
|
zmeanor=0. |
|
|
zmeasud=0. |
|
|
zstdnor=0. |
|
|
zstdsud=0. |
|
|
zsignor=0. |
|
|
zsigsud=0. |
|
|
zweinor=0. |
|
|
zweisud=0. |
|
|
zpicnor=0. |
|
|
zpicsud=0. |
|
|
zvalnor=0. |
|
|
zvalsud=0. |
|
|
|
|
|
DO ii=1, iim |
|
|
zweinor=zweinor+ weight(ii, 1) |
|
|
zweisud=zweisud+ weight(ii, jjm + 1) |
|
|
zmeanor=zmeanor+zmea(ii, 1)*weight(ii, 1) |
|
|
zmeasud=zmeasud+zmea(ii, jjm + 1)*weight(ii, jjm + 1) |
|
|
zstdnor=zstdnor+zstd(ii, 1)*weight(ii, 1) |
|
|
zstdsud=zstdsud+zstd(ii, jjm + 1)*weight(ii, jjm + 1) |
|
|
zsignor=zsignor+zsig(ii, 1)*weight(ii, 1) |
|
|
zsigsud=zsigsud+zsig(ii, jjm + 1)*weight(ii, jjm + 1) |
|
|
zpicnor=zpicnor+zpic(ii, 1)*weight(ii, 1) |
|
|
zpicsud=zpicsud+zpic(ii, jjm + 1)*weight(ii, jjm + 1) |
|
|
zvalnor=zvalnor+zval(ii, 1)*weight(ii, 1) |
|
|
zvalsud=zvalsud+zval(ii, jjm + 1)*weight(ii, jjm + 1) |
|
|
ENDDO |
|
|
|
|
|
zmea(:, 1)=zmeanor/zweinor |
|
|
zmea(:, jjm + 1)=zmeasud/zweisud |
|
303 |
|
|
304 |
zphi(:, 1)=zmeanor/zweinor |
print *, 'MEAN ORO: ', zllmmea |
305 |
zphi(:, jjm + 1)=zmeasud/zweisud |
print *, 'ST. DEV.: ', zllmstd |
306 |
|
print *, 'PENTE: ', zllmsig |
307 |
|
print *, 'ANISOTROP: ', zllmgam |
308 |
|
print *, 'ANGLE: ', zminthe, zllmthe |
309 |
|
print *, 'pic: ', zllmpic |
310 |
|
print *, 'val: ', zllmval |
311 |
|
|
312 |
|
! gamma and theta at 1. and 0. at poles |
313 |
|
zmea(iim + 1, :) = zmea(1, :) |
314 |
|
zphi(iim + 1, :) = zphi(1, :) |
315 |
|
zpic(iim + 1, :) = zpic(1, :) |
316 |
|
zval(iim + 1, :) = zval(1, :) |
317 |
|
zstd(iim + 1, :) = zstd(1, :) |
318 |
|
zsig(iim + 1, :) = zsig(1, :) |
319 |
|
zgam(iim + 1, :) = zgam(1, :) |
320 |
|
zthe(iim + 1, :) = zthe(1, :) |
321 |
|
|
322 |
|
zmeanor = 0. |
323 |
|
zmeasud = 0. |
324 |
|
zstdnor = 0. |
325 |
|
zstdsud = 0. |
326 |
|
zsignor = 0. |
327 |
|
zsigsud = 0. |
328 |
|
zweinor = 0. |
329 |
|
zweisud = 0. |
330 |
|
zpicnor = 0. |
331 |
|
zpicsud = 0. |
332 |
|
zvalnor = 0. |
333 |
|
zvalsud = 0. |
334 |
|
|
335 |
zpic(:, 1)=zpicnor/zweinor |
DO ii = 1, iim |
336 |
zpic(:, jjm + 1)=zpicsud/zweisud |
zweinor = zweinor + weight(ii, 1) |
337 |
|
zweisud = zweisud + weight(ii, jjm + 1) |
338 |
zval(:, 1)=zvalnor/zweinor |
zmeanor = zmeanor + zmea(ii, 1) * weight(ii, 1) |
339 |
zval(:, jjm + 1)=zvalsud/zweisud |
zmeasud = zmeasud + zmea(ii, jjm + 1) * weight(ii, jjm + 1) |
340 |
|
zstdnor = zstdnor + zstd(ii, 1) * weight(ii, 1) |
341 |
zstd(:, 1)=zstdnor/zweinor |
zstdsud = zstdsud + zstd(ii, jjm + 1) * weight(ii, jjm + 1) |
342 |
zstd(:, jjm + 1)=zstdsud/zweisud |
zsignor = zsignor + zsig(ii, 1) * weight(ii, 1) |
343 |
|
zsigsud = zsigsud + zsig(ii, jjm + 1) * weight(ii, jjm + 1) |
344 |
|
zpicnor = zpicnor + zpic(ii, 1) * weight(ii, 1) |
345 |
|
zpicsud = zpicsud + zpic(ii, jjm + 1) * weight(ii, jjm + 1) |
346 |
|
zvalnor = zvalnor + zval(ii, 1) * weight(ii, 1) |
347 |
|
zvalsud = zvalsud + zval(ii, jjm + 1) * weight(ii, jjm + 1) |
348 |
|
ENDDO |
349 |
|
|
350 |
|
zmea(:, 1) = zmeanor / zweinor |
351 |
|
zmea(:, jjm + 1) = zmeasud / zweisud |
352 |
|
|
353 |
|
zphi(:, 1) = zmeanor / zweinor |
354 |
|
zphi(:, jjm + 1) = zmeasud / zweisud |
355 |
|
|
356 |
|
zpic(:, 1) = zpicnor / zweinor |
357 |
|
zpic(:, jjm + 1) = zpicsud / zweisud |
358 |
|
|
359 |
|
zval(:, 1) = zvalnor / zweinor |
360 |
|
zval(:, jjm + 1) = zvalsud / zweisud |
361 |
|
|
362 |
|
zstd(:, 1) = zstdnor / zweinor |
363 |
|
zstd(:, jjm + 1) = zstdsud / zweisud |
364 |
|
|
365 |
zsig(:, 1)=zsignor/zweinor |
zsig(:, 1) = zsignor / zweinor |
366 |
zsig(:, jjm + 1)=zsigsud/zweisud |
zsig(:, jjm + 1) = zsigsud / zweisud |
367 |
|
|
368 |
zgam(:, 1)=1. |
zgam(:, 1) = 1. |
369 |
zgam(:, jjm + 1)=1. |
zgam(:, jjm + 1) = 1. |
370 |
|
|
371 |
zthe(:, 1)=0. |
zthe(:, 1) = 0. |
372 |
zthe(:, jjm + 1)=0. |
zthe(:, jjm + 1) = 0. |
373 |
|
|
374 |
END SUBROUTINE grid_noro |
END SUBROUTINE grid_noro |
375 |
|
|
|
!****************************************** |
|
|
|
|
|
SUBROUTINE MVA9(X, IMAR, JMAR) |
|
|
|
|
|
! From dyn3d/grid_noro.F, v 1.1.1.1 2004/05/19 12:53:06 |
|
|
|
|
|
! MAKE A MOVING AVERAGE OVER 9 GRIDPOINTS OF THE X FIELDS |
|
|
|
|
|
integer, intent(in):: imar, jmar |
|
|
REAL, intent(inout):: X(IMAR, JMAR) |
|
|
|
|
|
integer, PARAMETER:: ISMo=300, JSMo=200 |
|
|
real XF(ISMo, JSMo) |
|
|
real WEIGHTpb(-1:1, -1:1) |
|
|
real sum |
|
|
integer i, is, js, j |
|
|
|
|
|
if(imar>ismo) stop 'surdimensionner ismo dans mva9 (grid_noro)' |
|
|
if(jmar>jsmo) stop 'surdimensionner jsmo dans mva9 (grid_noro)' |
|
|
|
|
|
SUM=0. |
|
|
DO IS=-1, 1 |
|
|
DO JS=-1, 1 |
|
|
WEIGHTpb(IS, JS)=1./FLOAT((1+IS**2)*(1+JS**2)) |
|
|
SUM=SUM+WEIGHTpb(IS, JS) |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
DO IS=-1, 1 |
|
|
DO JS=-1, 1 |
|
|
WEIGHTpb(IS, JS)=WEIGHTpb(IS, JS)/SUM |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
DO J=2, JMAR-1 |
|
|
DO I=2, IMAR-1 |
|
|
XF(I, J)=0. |
|
|
DO IS=-1, 1 |
|
|
DO JS=-1, 1 |
|
|
XF(I, J)=XF(I, J)+X(I+IS, J+JS)*WEIGHTpb(IS, JS) |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
DO J=2, JMAR-1 |
|
|
XF(1, J)=0. |
|
|
IS=IMAR-1 |
|
|
DO JS=-1, 1 |
|
|
XF(1, J)=XF(1, J)+X(IS, J+JS)*WEIGHTpb(-1, JS) |
|
|
ENDDO |
|
|
DO IS=0, 1 |
|
|
DO JS=-1, 1 |
|
|
XF(1, J)=XF(1, J)+X(1+IS, J+JS)*WEIGHTpb(IS, JS) |
|
|
ENDDO |
|
|
ENDDO |
|
|
XF(IMAR, J)=XF(1, J) |
|
|
ENDDO |
|
|
|
|
|
DO I=1, IMAR |
|
|
XF(I, 1)=XF(I, 2) |
|
|
XF(I, JMAR)=XF(I, JMAR-1) |
|
|
ENDDO |
|
|
|
|
|
DO I=1, IMAR |
|
|
DO J=1, JMAR |
|
|
X(I, J)=XF(I, J) |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
END SUBROUTINE MVA9 |
|
|
|
|
376 |
end module grid_noro_m |
end module grid_noro_m |