source: codes/icosagcm/devel/src/initial/etat0_dcmip2.f90 @ 995

MODULE etat0_dcmip2_mod
! test cases DCMIP 2012, category 2 : Orographic gravity waves
  USE icosa
  IMPLICIT NONE
  PRIVATE

  INTEGER, SAVE :: testcase
  INTEGER, PARAMETER :: mountain=0, schaer_noshear=1, schaer_shear=2
  REAL(rstd):: Teq_test2= 300.d0,h0_test2 = 250.d0

  PUBLIC getin_etat0, compute_etat0,Teq_test2,h0_test2

CONTAINS

  SUBROUTINE getin_etat0
    CHARACTER(len=255) :: etat0_type
    etat0_type='jablonowsky06'
    CALL getin("etat0",etat0_type)
    CALL getin("dcmip2_Teq",Teq_test2)
    CALL getin("dcmip2_h0",h0_test2)
    SELECT CASE (TRIM(etat0_type))
    CASE('dcmip2_mountain')
       testcase = mountain
    CASE('dcmip2_schaer_noshear')
       testcase = schaer_noshear
    CASE('dcmip2_schaer_shear')
       testcase = schaer_shear
    CASE DEFAULT
       PRINT *, 'This should not happen : etat0_type =', TRIM(etat0_type), ' in etat0_dcmip2.f90/etat0'
       STOP
    END SELECT
    PRINT *, 'Orographic gravity-wave test case :', TRIM(etat0_type)
  END SUBROUTINE getin_etat0

  SUBROUTINE compute_etat0(ngrid,lon,lat, phis, ps, Temp, ulon, ulat)
    USE disvert_mod
    USE omp_para
    INTEGER, INTENT(IN)    :: ngrid
    REAL(rstd),INTENT(IN)  :: lon(ngrid)
    REAL(rstd),INTENT(IN)  :: lat(ngrid)
    REAL(rstd),INTENT(OUT) :: ps(ngrid)
    REAL(rstd),INTENT(OUT) :: phis(ngrid)
    REAL(rstd),INTENT(OUT) :: Temp(ngrid,llm)
    REAL(rstd),INTENT(OUT) :: ulon(ngrid,llm)
    REAL(rstd),INTENT(OUT) :: ulat(ngrid,llm)
    INTEGER :: l,ij
    REAL(rstd) :: hyam, hybm

    ! Hexagons : ps,phis,temp
    DO l=ll_begin,ll_end
       ! The surface pressure is not set yet so we provide the hybrid coefficients
       hyam = .5*(ap(l)+ap(l+1))/preff
       hybm = .5*(bp(l)+bp(l+1))
       DO ij=1,ngrid
          CALL comp_all(hyam,hybm,lon(ij),lat(ij), &
               ps(ij),phis(ij), Temp(ij,l),ulon(ij,l), ulat(ij,l) )
       END DO
    END DO
  END SUBROUTINE compute_etat0

  SUBROUTINE comp_all(hyam,hybm,lon,lat, psj,phisj,tempj, ulonj,ulatj)
    USE dcmip_initial_conditions_test_1_2_3
    REAL(rstd), INTENT(IN) :: hyam, hybm, lon, lat
    REAL(rstd), INTENT(OUT) :: psj,phisj,tempj,ulonj,ulatj
    REAL :: dummy
    dummy=0.
    SELECT CASE (testcase)
    CASE(mountain)
       CALL test2_steady_state_mountain(lon,lat,dummy,dummy,0,.TRUE.,hyam,hybm, &
            ulonj,ulatj,dummy,tempj,phisj,psj,dummy,dummy,h0_test2)
    CASE(schaer_noshear)
       CALL test2_schaer_mountain(lon,lat,dummy,dummy,0,.TRUE.,hyam,hybm,0,&
            ulonj,ulatj,dummy,tempj,phisj,psj,dummy,dummy,h0_test2,Teq_test2)
    CASE(schaer_shear)
       CALL test2_schaer_mountain(lon,lat,dummy,dummy,0,.TRUE.,hyam,hybm,1, &
            ulonj,ulatj,dummy,tempj,phisj,psj,dummy,dummy,h0_test2,Teq_test2)
    END SELECT
  END SUBROUTINE comp_all

END MODULE etat0_dcmip2_mod