land_init Subroutine

  subroutine land_init(comp, importState, exportState, clock, rc)
    type(ESMF_GridComp) :: comp
    type(ESMF_State) :: importState, exportState
    type(ESMF_Clock) :: clock
    integer, intent(out) :: rc

    ! Local variables
    type(ESMF_ArraySpec)  :: arrayspec
    type(ESMF_DistGrid)   :: distgrid
    type(ESMF_Grid)       :: grid
    type(ESMF_Field)      :: field
    type(ESMF_VM)         :: vm
    type(ESMF_State)      :: land_export
    integer               :: petCount, localPet
    
    ! Initialize return code
    rc = ESMF_SUCCESS

    ! Determine petCount
    call ESMF_GridCompGet(comp, vm=vm, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_VMGet(vm, petCount=petCount, localPet=localPet, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    print *, "Land Init starting, localPet =", localPet

    ! Create the source Field and add it to the export State
    call ESMF_ArraySpecSet(arrayspec, typekind=ESMF_TYPEKIND_R8, rank=2, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    !
    grid = make_grid_sph(45,120,8.,1.5,0.,-90., msx=200., mex=360., msy=-90., mey=90., &
          maskvalue=4, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    !
    field = ESMF_FieldCreate(arrayspec=arrayspec, grid=grid, &
      indexflag=ESMF_INDEX_GLOBAL, name="F_lnd", rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateAdd(exportState, (/field/), rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
   
    print *, "land Init returning"

  end subroutine land_init