[55] | 1 | MODULE etat0_dcmip1_mod |
---|
[19] | 2 | USE icosa |
---|
[344] | 3 | IMPLICIT NONE |
---|
[17] | 4 | PRIVATE |
---|
| 5 | |
---|
[344] | 6 | INTEGER, PARAMETER :: const=1, cos_bell=2, slotted_cyl=3, & |
---|
| 7 | dbl_cos_bell_q1=4, dbl_cos_bell_q2=5, complement=6, hadley=7, & |
---|
| 8 | dcmip11=-1 |
---|
| 9 | INTEGER, SAVE :: shape |
---|
| 10 | !$OMP THREADPRIVATE(shape) |
---|
| 11 | |
---|
[34] | 12 | REAL(rstd), SAVE :: h0=1. |
---|
[186] | 13 | !$OMP THREADPRIVATE(h0) |
---|
[34] | 14 | REAL(rstd), SAVE :: lon0=3*pi/2 |
---|
[186] | 15 | !$OMP THREADPRIVATE(lon0) |
---|
[34] | 16 | REAL(rstd), SAVE :: lat0=0.0 |
---|
[186] | 17 | !$OMP THREADPRIVATE(lat0) |
---|
[34] | 18 | REAL(rstd), SAVE :: alpha=0.0 |
---|
[186] | 19 | !$OMP THREADPRIVATE(alpha) |
---|
[34] | 20 | REAL(rstd), SAVE :: R0 |
---|
[186] | 21 | !$OMP THREADPRIVATE(R0) |
---|
[34] | 22 | REAL(rstd), SAVE :: lat1=0. |
---|
[186] | 23 | !$OMP THREADPRIVATE(lat1) |
---|
[34] | 24 | REAL(rstd), SAVE :: lat2=0. |
---|
[186] | 25 | !$OMP THREADPRIVATE(lat2) |
---|
[34] | 26 | REAL(rstd), SAVE :: lon1=pi/6 |
---|
[186] | 27 | !$OMP THREADPRIVATE(lon1) |
---|
[34] | 28 | REAL(rstd), SAVE :: lon2=-pi/6 |
---|
[186] | 29 | !$OMP THREADPRIVATE(lon2) |
---|
[34] | 30 | REAL(rstd), SAVE :: latc1=0. |
---|
[186] | 31 | !$OMP THREADPRIVATE(latc1) |
---|
[34] | 32 | REAL(rstd), SAVE :: latc2=0. |
---|
[186] | 33 | !$OMP THREADPRIVATE(latc2) |
---|
[34] | 34 | REAL(rstd), SAVE :: lonc1=5*pi/6 |
---|
[186] | 35 | !$OMP THREADPRIVATE(lonc1) |
---|
[34] | 36 | REAL(rstd), SAVE :: lonc2=7*pi/6 |
---|
[186] | 37 | !$OMP THREADPRIVATE(lonc2) |
---|
[34] | 38 | REAL(rstd), SAVE :: zt=1000.0 |
---|
[186] | 39 | !$OMP THREADPRIVATE(zt) |
---|
[34] | 40 | REAL(rstd), SAVE :: rt |
---|
[186] | 41 | !$OMP THREADPRIVATE(rt) |
---|
[34] | 42 | REAL(rstd), SAVE :: zc=5000.0 |
---|
[186] | 43 | !$OMP THREADPRIVATE(zc) |
---|
[17] | 44 | |
---|
[344] | 45 | PUBLIC getin_etat0, compute_etat0 |
---|
[17] | 46 | |
---|
| 47 | CONTAINS |
---|
[344] | 48 | |
---|
| 49 | SUBROUTINE getin_etat0 |
---|
[72] | 50 | CHARACTER(len=255) :: dcmip1_adv_shape |
---|
[34] | 51 | R0=radius*0.5 |
---|
| 52 | rt=radius*0.5 |
---|
[72] | 53 | dcmip1_adv_shape='cos_bell' |
---|
| 54 | CALL getin('dcmip1_shape',dcmip1_adv_shape) |
---|
[344] | 55 | SELECT CASE(TRIM(dcmip1_adv_shape)) |
---|
| 56 | CASE('const') |
---|
| 57 | shape=const |
---|
| 58 | CASE('cos_bell') |
---|
| 59 | shape=cos_bell |
---|
| 60 | CASE('slotted_cyl') |
---|
| 61 | shape=slotted_cyl |
---|
| 62 | CASE('dbl_cos_bell_q1') |
---|
| 63 | shape=dbl_cos_bell_q1 |
---|
| 64 | CASE('dbl_cos_bell_q2') |
---|
| 65 | shape=dbl_cos_bell_q2 |
---|
| 66 | CASE('complement') |
---|
| 67 | shape=complement |
---|
| 68 | CASE('hadley') ! hadley like meridional circulation |
---|
| 69 | shape=hadley |
---|
| 70 | CASE('dcmip11') |
---|
| 71 | IF(nqtot<5) THEN |
---|
| 72 | PRINT *,'Error : etat0_dcmip=dcmip11 and nqtot = ',nqtot,' .' |
---|
| 73 | PRINT *,'nqtot must be equal to 5 when etat0_dcmip=dcmip11' |
---|
| 74 | STOP |
---|
| 75 | END IF |
---|
| 76 | shape=dcmip11 |
---|
| 77 | CASE DEFAULT |
---|
| 78 | PRINT *, 'Bad selector for variable dcmip1_adv_shape : <', TRIM(dcmip1_adv_shape), & |
---|
| 79 | '> options are <const>, <slotted_cyl>, <cos_bell>, <dbl_cos_bell_q1>', & |
---|
| 80 | '<dbl_cos_bell_q2>, <complement>, <hadley>' |
---|
| 81 | STOP |
---|
| 82 | END SELECT |
---|
| 83 | END SUBROUTINE getin_etat0 |
---|
[72] | 84 | |
---|
[344] | 85 | SUBROUTINE compute_etat0(ngrid,lon,lat, phis,ps,temp,ulon,ulat,q) |
---|
| 86 | INTEGER, INTENT(IN) :: ngrid |
---|
| 87 | REAL(rstd),INTENT(IN) :: lon(ngrid),lat(ngrid) |
---|
| 88 | REAL(rstd),INTENT(OUT) :: ps(ngrid),phis(ngrid) |
---|
| 89 | REAL(rstd),INTENT(OUT) :: temp(ngrid,llm),ulon(ngrid,llm),ulat(ngrid,llm) |
---|
| 90 | REAL(rstd),INTENT(OUT) :: q(ngrid,llm,nqtot) |
---|
| 91 | ps = ncar_p0 |
---|
| 92 | phis = 0. ; temp = 0. ; |
---|
| 93 | ulon = 0. ; ulat=0. |
---|
| 94 | SELECT CASE(shape) |
---|
| 95 | CASE(dcmip11) |
---|
| 96 | CALL compute_etat0_ncar(4,ngrid,lon,lat,q(:,:,1)) |
---|
| 97 | CALL compute_etat0_ncar(5,ngrid,lon,lat,q(:,:,2)) |
---|
| 98 | CALL compute_etat0_ncar(3,ngrid,lon,lat,q(:,:,3)) |
---|
| 99 | CALL compute_etat0_ncar(6,ngrid,lon,lat,q(:,:,4)) |
---|
| 100 | CALL compute_etat0_ncar(1,ngrid,lon,lat,q(:,:,5)) |
---|
| 101 | CASE DEFAULT |
---|
| 102 | CALL compute_etat0_ncar(shape,ngrid,lon,lat,q(:,:,1)) |
---|
| 103 | END SELECT |
---|
| 104 | END SUBROUTINE compute_etat0 |
---|
[72] | 105 | |
---|
[344] | 106 | SUBROUTINE compute_etat0_ncar(icase,ngrid,lon,lat, q) |
---|
[19] | 107 | USE icosa |
---|
[17] | 108 | USE disvert_mod |
---|
| 109 | IMPLICIT NONE |
---|
[344] | 110 | INTEGER, INTENT(IN) :: icase, ngrid |
---|
| 111 | REAL(rstd),INTENT(IN) :: lon(ngrid),lat(ngrid) |
---|
| 112 | REAL(rstd),INTENT(OUT) :: q(ngrid,llm) |
---|
| 113 | REAL(rstd) :: zr(llm+1), zrl(llm), qxt1(ngrid,llm) |
---|
| 114 | REAL(rstd) :: pr |
---|
| 115 | ! REAL(rstd) :: lon, lat |
---|
| 116 | INTEGER :: n,l |
---|
[25] | 117 | |
---|
| 118 | DO l=1, llm+1 |
---|
| 119 | pr = ap(l) + bp(l)*ncar_p0 |
---|
| 120 | zr(l) = -kappa*cpp*ncar_T0/g*log(pr/ncar_p0) |
---|
| 121 | ENDDO |
---|
| 122 | |
---|
| 123 | DO l=1, llm |
---|
| 124 | zrl(l) = 0.5*(zr(l) + zr(l+1)) |
---|
| 125 | END DO |
---|
| 126 | |
---|
[72] | 127 | SELECT CASE(icase) |
---|
| 128 | CASE(1) |
---|
| 129 | q=1 |
---|
| 130 | CASE(2) |
---|
| 131 | CALL cosine_bell_1(q) |
---|
| 132 | CASE(3) |
---|
[25] | 133 | CALL slotted_cylinders(q) |
---|
[72] | 134 | CASE(4) |
---|
| 135 | CALL cosine_bell_2(q) |
---|
| 136 | CASE(5) |
---|
[25] | 137 | CALL cosine_bell_2(q) |
---|
| 138 | DO l=1,llm |
---|
| 139 | q(:,l)= 0.9 - 0.8*q(:,l)*q(:,l) |
---|
[72] | 140 | END DO |
---|
| 141 | CASE(6) |
---|
[25] | 142 | ! tracer such that, in combination with the other tracer fields |
---|
| 143 | ! with weight (3/10), the sum is equal to one |
---|
| 144 | CALL cosine_bell_2(qxt1) |
---|
| 145 | DO l = 1,llm |
---|
| 146 | q(:,l) = 0.9 - 0.8*qxt1(:,l)*qxt1(:,l) |
---|
| 147 | END DO |
---|
| 148 | q = q + qxt1 |
---|
| 149 | CALL slotted_cylinders(qxt1) |
---|
| 150 | q = q + qxt1 |
---|
[72] | 151 | q = 1. - q*0.3 |
---|
| 152 | CASE(7) ! hadley like meridional circulation |
---|
[25] | 153 | CALL hadleyq(q) |
---|
| 154 | END SELECT |
---|
| 155 | |
---|
[344] | 156 | CONTAINS |
---|
[17] | 157 | !====================================================================== |
---|
| 158 | |
---|
| 159 | SUBROUTINE cosine_bell_1(hx) |
---|
| 160 | IMPLICIT NONE |
---|
[344] | 161 | REAL(rstd) :: hx(ngrid,llm) |
---|
| 162 | REAL(rstd) :: rr1,rr2 |
---|
| 163 | INTEGER :: n,l |
---|
| 164 | DO l=1,llm |
---|
| 165 | DO n=1,ngrid |
---|
| 166 | CALL dist_lonlat(lon0,lat0,lon(n),lat(n),rr1) ! GC distance from center |
---|
| 167 | rr1 = radius*rr1 |
---|
| 168 | IF ( rr1 .LT. R0 ) then |
---|
| 169 | hx(n,l)= 0.5*h0*(1+cos(pi*rr1/R0)) |
---|
| 170 | ELSE |
---|
| 171 | hx(n,l)=0.0 |
---|
| 172 | END IF |
---|
| 173 | END DO |
---|
| 174 | END DO |
---|
| 175 | END SUBROUTINE cosine_bell_1 |
---|
[17] | 176 | |
---|
| 177 | !============================================================================== |
---|
[344] | 178 | |
---|
| 179 | SUBROUTINE cosine_bell_2(hx) |
---|
| 180 | REAL(rstd) :: hx(ngrid,llm) |
---|
| 181 | REAL(rstd) :: rr1,rr2,dd1,dd2,dd1t1,dd1t2,dd2t1 |
---|
| 182 | INTEGER :: n,l |
---|
| 183 | DO l=1,llm |
---|
| 184 | DO n=1,ngrid |
---|
| 185 | CALL dist_lonlat(lonc1,latc1,lon(n),lat(n),rr1) ! GC distance from center |
---|
| 186 | rr1 = radius*rr1 |
---|
| 187 | CALL dist_lonlat(lonc2,latc2,lon(n),lat(n),rr2) ! GC distance from center |
---|
| 188 | rr2 = radius*rr2 |
---|
| 189 | dd1t1 = rr1/rt |
---|
| 190 | dd1t1 = dd1t1*dd1t1 |
---|
| 191 | dd1t2 = (zrl(l) - zc)/zt |
---|
| 192 | dd1t2 = dd1t2*dd1t2 |
---|
| 193 | dd1 = dd1t1 + dd1t2 |
---|
| 194 | dd1 = Min(1.0,dd1) |
---|
| 195 | dd2t1 = rr2/rt |
---|
| 196 | dd2t1 = dd2t1*dd2t1 |
---|
| 197 | dd2 = dd2t1 + dd1t2 |
---|
| 198 | dd2 = Min(1.0,dd2) |
---|
| 199 | hx(n,l)= 0.5*(1. + cos(pi*dd1))+0.5*(1.+cos(pi*dd2)) |
---|
| 200 | END DO |
---|
| 201 | END DO |
---|
| 202 | END SUBROUTINE cosine_bell_2 |
---|
| 203 | |
---|
| 204 | !============================================================================= |
---|
[17] | 205 | |
---|
[344] | 206 | SUBROUTINE slotted_cylinders(hx) |
---|
| 207 | REAL(rstd) :: hx(ngrid,llm) |
---|
| 208 | REAL(rstd) :: rr1,rr2,dd1,dd2,dd1t1,dd1t2,dd2t1 |
---|
| 209 | INTEGER :: n,l |
---|
| 210 | DO l=1,llm |
---|
| 211 | DO n=1,ngrid |
---|
| 212 | CALL dist_lonlat(lonc1,latc1,lon(n),lat(n),rr1) ! GC distance from center |
---|
| 213 | rr1 = radius*rr1 |
---|
| 214 | CALL dist_lonlat(lonc2,latc2,lon(n),lat(n),rr2) ! GC distance from center |
---|
| 215 | rr2 = radius*rr2 |
---|
| 216 | dd1t1 = rr1/rt |
---|
| 217 | dd1t1 = dd1t1*dd1t1 |
---|
| 218 | dd1t2 = (zrl(l) - zc)/zt |
---|
| 219 | dd1t2 = dd1t2*dd1t2 |
---|
| 220 | dd1 = dd1t1 + dd1t2 |
---|
| 221 | dd2t1 = rr2/rt |
---|
| 222 | dd2t1 = dd2t1*dd2t1 |
---|
| 223 | dd2 = dd2t1 + dd1t2 |
---|
| 224 | IF ( dd1 .LT. 0.5 ) Then |
---|
| 225 | hx(n,l) = 1.0 |
---|
| 226 | ELSEIF ( dd2 .LT. 0.5 ) Then |
---|
| 227 | hx(n,l) = 1.0 |
---|
| 228 | ELSE |
---|
| 229 | hx(n,l) = 0.1 |
---|
| 230 | END IF |
---|
| 231 | IF ( zrl(l) .GT. zc ) Then |
---|
| 232 | IF ( ABS(latc1 - lat_i(n)) .LT. 0.125 ) Then |
---|
[72] | 233 | hx(n,l)= 0.1 |
---|
[344] | 234 | ENDIF |
---|
| 235 | ENDIF |
---|
[17] | 236 | END DO |
---|
[344] | 237 | END DO |
---|
| 238 | END SUBROUTINE slotted_cylinders |
---|
| 239 | |
---|
[17] | 240 | !============================================================================== |
---|
| 241 | |
---|
| 242 | SUBROUTINE hadleyq(hx) |
---|
[344] | 243 | REAL(rstd)::hx(ngrid,llm) |
---|
[271] | 244 | REAL(rstd),PARAMETER:: zz1=2000.,zz2=5000.,zz0=0.5*(zz1+zz2) |
---|
[344] | 245 | INTEGER :: n,l |
---|
[271] | 246 | |
---|
[17] | 247 | DO l=1,llm |
---|
[271] | 248 | IF ( ( zz1 .LT. zrl(l) ) .and. ( zrl(l) .LT. zz2 ) ) THEN |
---|
| 249 | hx(:,l) = 0.5*(1. + cos(2*pi*(zrl(l)-zz0)/(zz2-zz1))) |
---|
| 250 | ELSE |
---|
| 251 | hx(:,l) = 0.0 |
---|
| 252 | END IF |
---|
[17] | 253 | END DO |
---|
[271] | 254 | END SUBROUTINE hadleyq |
---|
[17] | 255 | |
---|
| 256 | END SUBROUTINE compute_etat0_ncar |
---|
| 257 | |
---|
[55] | 258 | END MODULE etat0_dcmip1_mod |
---|