[55] | 1 | MODULE etat0_dcmip1_mod |
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[19] | 2 | USE icosa |
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[344] | 3 | IMPLICIT NONE |
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[17] | 4 | PRIVATE |
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| 5 | |
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[344] | 6 | INTEGER, PARAMETER :: const=1, cos_bell=2, slotted_cyl=3, & |
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| 7 | dbl_cos_bell_q1=4, dbl_cos_bell_q2=5, complement=6, hadley=7, & |
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| 8 | dcmip11=-1 |
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| 9 | INTEGER, SAVE :: shape |
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| 10 | !$OMP THREADPRIVATE(shape) |
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| 11 | |
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[34] | 12 | REAL(rstd), SAVE :: h0=1. |
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[186] | 13 | !$OMP THREADPRIVATE(h0) |
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[34] | 14 | REAL(rstd), SAVE :: lon0=3*pi/2 |
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[186] | 15 | !$OMP THREADPRIVATE(lon0) |
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[34] | 16 | REAL(rstd), SAVE :: lat0=0.0 |
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[186] | 17 | !$OMP THREADPRIVATE(lat0) |
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[34] | 18 | REAL(rstd), SAVE :: alpha=0.0 |
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[186] | 19 | !$OMP THREADPRIVATE(alpha) |
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[34] | 20 | REAL(rstd), SAVE :: R0 |
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[186] | 21 | !$OMP THREADPRIVATE(R0) |
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[34] | 22 | REAL(rstd), SAVE :: lat1=0. |
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[186] | 23 | !$OMP THREADPRIVATE(lat1) |
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[34] | 24 | REAL(rstd), SAVE :: lat2=0. |
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[186] | 25 | !$OMP THREADPRIVATE(lat2) |
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[34] | 26 | REAL(rstd), SAVE :: lon1=pi/6 |
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[186] | 27 | !$OMP THREADPRIVATE(lon1) |
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[34] | 28 | REAL(rstd), SAVE :: lon2=-pi/6 |
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[186] | 29 | !$OMP THREADPRIVATE(lon2) |
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[34] | 30 | REAL(rstd), SAVE :: latc1=0. |
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[186] | 31 | !$OMP THREADPRIVATE(latc1) |
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[34] | 32 | REAL(rstd), SAVE :: latc2=0. |
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[186] | 33 | !$OMP THREADPRIVATE(latc2) |
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[34] | 34 | REAL(rstd), SAVE :: lonc1=5*pi/6 |
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[186] | 35 | !$OMP THREADPRIVATE(lonc1) |
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[34] | 36 | REAL(rstd), SAVE :: lonc2=7*pi/6 |
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[186] | 37 | !$OMP THREADPRIVATE(lonc2) |
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[34] | 38 | REAL(rstd), SAVE :: zt=1000.0 |
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[186] | 39 | !$OMP THREADPRIVATE(zt) |
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[34] | 40 | REAL(rstd), SAVE :: rt |
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[186] | 41 | !$OMP THREADPRIVATE(rt) |
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[34] | 42 | REAL(rstd), SAVE :: zc=5000.0 |
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[186] | 43 | !$OMP THREADPRIVATE(zc) |
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[17] | 44 | |
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[344] | 45 | PUBLIC getin_etat0, compute_etat0 |
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[17] | 46 | |
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| 47 | CONTAINS |
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[344] | 48 | |
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| 49 | SUBROUTINE getin_etat0 |
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[72] | 50 | CHARACTER(len=255) :: dcmip1_adv_shape |
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[34] | 51 | R0=radius*0.5 |
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| 52 | rt=radius*0.5 |
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[72] | 53 | dcmip1_adv_shape='cos_bell' |
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| 54 | CALL getin('dcmip1_shape',dcmip1_adv_shape) |
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[344] | 55 | SELECT CASE(TRIM(dcmip1_adv_shape)) |
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| 56 | CASE('const') |
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| 57 | shape=const |
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| 58 | CASE('cos_bell') |
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| 59 | shape=cos_bell |
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| 60 | CASE('slotted_cyl') |
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| 61 | shape=slotted_cyl |
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| 62 | CASE('dbl_cos_bell_q1') |
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| 63 | shape=dbl_cos_bell_q1 |
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| 64 | CASE('dbl_cos_bell_q2') |
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| 65 | shape=dbl_cos_bell_q2 |
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| 66 | CASE('complement') |
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| 67 | shape=complement |
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| 68 | CASE('hadley') ! hadley like meridional circulation |
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| 69 | shape=hadley |
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| 70 | CASE('dcmip11') |
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| 71 | IF(nqtot<5) THEN |
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| 72 | PRINT *,'Error : etat0_dcmip=dcmip11 and nqtot = ',nqtot,' .' |
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| 73 | PRINT *,'nqtot must be equal to 5 when etat0_dcmip=dcmip11' |
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| 74 | STOP |
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| 75 | END IF |
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| 76 | shape=dcmip11 |
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| 77 | CASE DEFAULT |
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| 78 | PRINT *, 'Bad selector for variable dcmip1_adv_shape : <', TRIM(dcmip1_adv_shape), & |
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| 79 | '> options are <const>, <slotted_cyl>, <cos_bell>, <dbl_cos_bell_q1>', & |
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| 80 | '<dbl_cos_bell_q2>, <complement>, <hadley>' |
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| 81 | STOP |
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| 82 | END SELECT |
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| 83 | END SUBROUTINE getin_etat0 |
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[72] | 84 | |
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[344] | 85 | SUBROUTINE compute_etat0(ngrid,lon,lat, phis,ps,temp,ulon,ulat,q) |
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| 86 | INTEGER, INTENT(IN) :: ngrid |
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| 87 | REAL(rstd),INTENT(IN) :: lon(ngrid),lat(ngrid) |
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| 88 | REAL(rstd),INTENT(OUT) :: ps(ngrid),phis(ngrid) |
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| 89 | REAL(rstd),INTENT(OUT) :: temp(ngrid,llm),ulon(ngrid,llm),ulat(ngrid,llm) |
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| 90 | REAL(rstd),INTENT(OUT) :: q(ngrid,llm,nqtot) |
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| 91 | ps = ncar_p0 |
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| 92 | phis = 0. ; temp = 0. ; |
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| 93 | ulon = 0. ; ulat=0. |
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| 94 | SELECT CASE(shape) |
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| 95 | CASE(dcmip11) |
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| 96 | CALL compute_etat0_ncar(4,ngrid,lon,lat,q(:,:,1)) |
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| 97 | CALL compute_etat0_ncar(5,ngrid,lon,lat,q(:,:,2)) |
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| 98 | CALL compute_etat0_ncar(3,ngrid,lon,lat,q(:,:,3)) |
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| 99 | CALL compute_etat0_ncar(6,ngrid,lon,lat,q(:,:,4)) |
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| 100 | CALL compute_etat0_ncar(1,ngrid,lon,lat,q(:,:,5)) |
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| 101 | CASE DEFAULT |
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| 102 | CALL compute_etat0_ncar(shape,ngrid,lon,lat,q(:,:,1)) |
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| 103 | END SELECT |
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| 104 | END SUBROUTINE compute_etat0 |
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[72] | 105 | |
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[344] | 106 | SUBROUTINE compute_etat0_ncar(icase,ngrid,lon,lat, q) |
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[17] | 107 | USE disvert_mod |
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[353] | 108 | USE omp_para |
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[344] | 109 | INTEGER, INTENT(IN) :: icase, ngrid |
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| 110 | REAL(rstd),INTENT(IN) :: lon(ngrid),lat(ngrid) |
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| 111 | REAL(rstd),INTENT(OUT) :: q(ngrid,llm) |
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| 112 | REAL(rstd) :: zr(llm+1), zrl(llm), qxt1(ngrid,llm) |
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| 113 | REAL(rstd) :: pr |
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| 114 | ! REAL(rstd) :: lon, lat |
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| 115 | INTEGER :: n,l |
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[25] | 116 | |
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| 117 | DO l=1, llm+1 |
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| 118 | pr = ap(l) + bp(l)*ncar_p0 |
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| 119 | zr(l) = -kappa*cpp*ncar_T0/g*log(pr/ncar_p0) |
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| 120 | ENDDO |
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| 121 | |
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| 122 | DO l=1, llm |
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| 123 | zrl(l) = 0.5*(zr(l) + zr(l+1)) |
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| 124 | END DO |
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| 125 | |
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[72] | 126 | SELECT CASE(icase) |
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| 127 | CASE(1) |
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| 128 | q=1 |
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| 129 | CASE(2) |
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| 130 | CALL cosine_bell_1(q) |
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| 131 | CASE(3) |
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[25] | 132 | CALL slotted_cylinders(q) |
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[72] | 133 | CASE(4) |
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| 134 | CALL cosine_bell_2(q) |
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| 135 | CASE(5) |
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[25] | 136 | CALL cosine_bell_2(q) |
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| 137 | DO l=1,llm |
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| 138 | q(:,l)= 0.9 - 0.8*q(:,l)*q(:,l) |
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[72] | 139 | END DO |
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| 140 | CASE(6) |
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[25] | 141 | ! tracer such that, in combination with the other tracer fields |
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| 142 | ! with weight (3/10), the sum is equal to one |
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| 143 | CALL cosine_bell_2(qxt1) |
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| 144 | DO l = 1,llm |
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| 145 | q(:,l) = 0.9 - 0.8*qxt1(:,l)*qxt1(:,l) |
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| 146 | END DO |
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| 147 | q = q + qxt1 |
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| 148 | CALL slotted_cylinders(qxt1) |
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| 149 | q = q + qxt1 |
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[72] | 150 | q = 1. - q*0.3 |
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| 151 | CASE(7) ! hadley like meridional circulation |
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[25] | 152 | CALL hadleyq(q) |
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| 153 | END SELECT |
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| 154 | |
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[344] | 155 | CONTAINS |
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[17] | 156 | !====================================================================== |
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| 157 | |
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| 158 | SUBROUTINE cosine_bell_1(hx) |
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[344] | 159 | REAL(rstd) :: hx(ngrid,llm) |
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| 160 | REAL(rstd) :: rr1,rr2 |
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| 161 | INTEGER :: n,l |
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[353] | 162 | DO l=ll_begin,ll_end |
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[344] | 163 | DO n=1,ngrid |
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| 164 | CALL dist_lonlat(lon0,lat0,lon(n),lat(n),rr1) ! GC distance from center |
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| 165 | rr1 = radius*rr1 |
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| 166 | IF ( rr1 .LT. R0 ) then |
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| 167 | hx(n,l)= 0.5*h0*(1+cos(pi*rr1/R0)) |
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| 168 | ELSE |
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| 169 | hx(n,l)=0.0 |
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| 170 | END IF |
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| 171 | END DO |
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| 172 | END DO |
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| 173 | END SUBROUTINE cosine_bell_1 |
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[17] | 174 | |
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| 175 | !============================================================================== |
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[344] | 176 | |
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| 177 | SUBROUTINE cosine_bell_2(hx) |
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| 178 | REAL(rstd) :: hx(ngrid,llm) |
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| 179 | REAL(rstd) :: rr1,rr2,dd1,dd2,dd1t1,dd1t2,dd2t1 |
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| 180 | INTEGER :: n,l |
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[353] | 181 | DO l=ll_begin,ll_end |
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[344] | 182 | DO n=1,ngrid |
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| 183 | CALL dist_lonlat(lonc1,latc1,lon(n),lat(n),rr1) ! GC distance from center |
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| 184 | rr1 = radius*rr1 |
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| 185 | CALL dist_lonlat(lonc2,latc2,lon(n),lat(n),rr2) ! GC distance from center |
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| 186 | rr2 = radius*rr2 |
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| 187 | dd1t1 = rr1/rt |
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| 188 | dd1t1 = dd1t1*dd1t1 |
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| 189 | dd1t2 = (zrl(l) - zc)/zt |
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| 190 | dd1t2 = dd1t2*dd1t2 |
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| 191 | dd1 = dd1t1 + dd1t2 |
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| 192 | dd1 = Min(1.0,dd1) |
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| 193 | dd2t1 = rr2/rt |
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| 194 | dd2t1 = dd2t1*dd2t1 |
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| 195 | dd2 = dd2t1 + dd1t2 |
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| 196 | dd2 = Min(1.0,dd2) |
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| 197 | hx(n,l)= 0.5*(1. + cos(pi*dd1))+0.5*(1.+cos(pi*dd2)) |
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| 198 | END DO |
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| 199 | END DO |
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| 200 | END SUBROUTINE cosine_bell_2 |
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| 201 | |
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| 202 | !============================================================================= |
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[17] | 203 | |
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[344] | 204 | SUBROUTINE slotted_cylinders(hx) |
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| 205 | REAL(rstd) :: hx(ngrid,llm) |
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| 206 | REAL(rstd) :: rr1,rr2,dd1,dd2,dd1t1,dd1t2,dd2t1 |
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| 207 | INTEGER :: n,l |
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[353] | 208 | DO l=ll_begin,ll_end |
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[344] | 209 | DO n=1,ngrid |
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| 210 | CALL dist_lonlat(lonc1,latc1,lon(n),lat(n),rr1) ! GC distance from center |
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| 211 | rr1 = radius*rr1 |
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| 212 | CALL dist_lonlat(lonc2,latc2,lon(n),lat(n),rr2) ! GC distance from center |
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| 213 | rr2 = radius*rr2 |
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| 214 | dd1t1 = rr1/rt |
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| 215 | dd1t1 = dd1t1*dd1t1 |
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| 216 | dd1t2 = (zrl(l) - zc)/zt |
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| 217 | dd1t2 = dd1t2*dd1t2 |
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| 218 | dd1 = dd1t1 + dd1t2 |
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| 219 | dd2t1 = rr2/rt |
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| 220 | dd2t1 = dd2t1*dd2t1 |
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| 221 | dd2 = dd2t1 + dd1t2 |
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| 222 | IF ( dd1 .LT. 0.5 ) Then |
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| 223 | hx(n,l) = 1.0 |
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| 224 | ELSEIF ( dd2 .LT. 0.5 ) Then |
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| 225 | hx(n,l) = 1.0 |
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| 226 | ELSE |
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| 227 | hx(n,l) = 0.1 |
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| 228 | END IF |
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| 229 | IF ( zrl(l) .GT. zc ) Then |
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| 230 | IF ( ABS(latc1 - lat_i(n)) .LT. 0.125 ) Then |
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[72] | 231 | hx(n,l)= 0.1 |
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[344] | 232 | ENDIF |
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| 233 | ENDIF |
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[17] | 234 | END DO |
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[344] | 235 | END DO |
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| 236 | END SUBROUTINE slotted_cylinders |
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| 237 | |
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[17] | 238 | !============================================================================== |
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| 239 | |
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| 240 | SUBROUTINE hadleyq(hx) |
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[344] | 241 | REAL(rstd)::hx(ngrid,llm) |
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[271] | 242 | REAL(rstd),PARAMETER:: zz1=2000.,zz2=5000.,zz0=0.5*(zz1+zz2) |
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[344] | 243 | INTEGER :: n,l |
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[271] | 244 | |
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[353] | 245 | DO l=ll_begin,ll_end |
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[271] | 246 | IF ( ( zz1 .LT. zrl(l) ) .and. ( zrl(l) .LT. zz2 ) ) THEN |
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| 247 | hx(:,l) = 0.5*(1. + cos(2*pi*(zrl(l)-zz0)/(zz2-zz1))) |
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| 248 | ELSE |
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| 249 | hx(:,l) = 0.0 |
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| 250 | END IF |
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[17] | 251 | END DO |
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[271] | 252 | END SUBROUTINE hadleyq |
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[17] | 253 | |
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| 254 | END SUBROUTINE compute_etat0_ncar |
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| 255 | |
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[55] | 256 | END MODULE etat0_dcmip1_mod |
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