[17] | 1 | MODULE disvert_ncar_mod |
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[19] | 2 | USE icosa |
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[17] | 3 | |
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| 4 | REAL(rstd), SAVE, ALLOCATABLE,TARGET :: ap(:) |
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[186] | 5 | !$OMP THREADPRIVATE(ap) |
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[17] | 6 | REAL(rstd), SAVE, ALLOCATABLE,TARGET :: bp(:) |
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[186] | 7 | !$OMP THREADPRIVATE(bp) |
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[17] | 8 | REAL(rstd), SAVE, ALLOCATABLE,TARGET :: presnivs(:) |
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[186] | 9 | !$OMP THREADPRIVATE(presnivs) |
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[17] | 10 | |
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[25] | 11 | CONTAINS |
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[17] | 12 | !========================================================================= |
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| 13 | |
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| 14 | SUBROUTINE init_disvert |
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[19] | 15 | USE icosa |
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[17] | 16 | IMPLICIT NONE |
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| 17 | |
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| 18 | ALLOCATE(ap(llm+1)) |
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| 19 | ALLOCATE(bp(llm+1)) |
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| 20 | ALLOCATE(presnivs(llm)) |
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| 21 | |
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| 22 | CALL disvert(ap,bp,presnivs) |
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| 23 | |
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| 24 | END SUBROUTINE init_disvert |
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| 25 | |
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| 26 | SUBROUTINE disvert(ap,bp,presnivs) |
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[19] | 27 | USE icosa |
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[131] | 28 | USE mpipara |
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[17] | 29 | IMPLICIT NONE |
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| 30 | REAL(rstd),INTENT(OUT) :: ap(:) |
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| 31 | REAL(rstd),INTENT(OUT) :: bp(:) |
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| 32 | REAL(rstd),INTENT(OUT) :: presnivs(:) |
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[25] | 33 | ! reads from run.def : ncar_dz, ncar_T0, ncar_p0, ncar_disvert_c |
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[17] | 34 | INTEGER :: l,cindx |
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[25] | 35 | REAL(rstd) :: H, eta_top, eta |
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[17] | 36 | |
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[25] | 37 | ncar_dz=400 ; CALL getin('ncar_dz',ncar_dz); |
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[17] | 38 | |
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[25] | 39 | ! SELECT CASE( |
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| 40 | ! pressure profile depends on test case |
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| 41 | ! coded here for 1-x (transport) |
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[17] | 42 | |
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[25] | 43 | ncar_T0=300; CALL getin('ncar_T0',ncar_T0) |
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| 44 | ncar_p0=1e5; CALL getin('ncar_p0',ncar_p0) |
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| 45 | cindx=1 ; CALL getin('ncar_disvert_c',cindx) |
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[17] | 46 | |
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[25] | 47 | H = ncar_T0*cpp*kappa/g ! height scale R.T0/g with R=cpp*kappa |
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| 48 | eta_top = exp(-llm*ncar_dz/H) |
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| 49 | |
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| 50 | do l = 1,llm+1 |
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| 51 | eta = exp(-(l-1)*ncar_dz/H) |
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| 52 | bp(l) = ((eta - eta_top)/(1 - eta_top))**cindx |
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| 53 | ap(l) = ncar_p0 * ( eta - bp(l) ) |
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| 54 | ENDDO |
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| 55 | bp(1)=1. |
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| 56 | ap(1)=0. |
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| 57 | bp(llm+1) = 0 |
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[17] | 58 | |
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[25] | 59 | DO l = 1, llm |
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| 60 | presnivs(l) = 0.5 *( ap(l)+bp(l)*ncar_p0 + ap(l+1)+bp(l+1)*ncar_p0 ) |
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| 61 | ENDDO |
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[17] | 62 | |
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[209] | 63 | !$OMP MASTER |
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[131] | 64 | IF (is_mpi_root) PRINT *, 'Vertical placement of model levels according to DCMIP Appendix E.3' |
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| 65 | IF (is_mpi_root) PRINT *, 'Parameters : ncar_dz=', ncar_dz, ' ncar_p0=',ncar_p0, ' ncar_disvert_c=',cindx |
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[25] | 66 | PRINT *, 'Isothermal amtosphere with ncar_T0=',ncar_T0 |
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[209] | 67 | !$OMP END MASTER |
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[17] | 68 | |
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[25] | 69 | END SUBROUTINE disvert |
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| 70 | |
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[17] | 71 | END MODULE disvert_ncar_mod |
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