atmos_run Subroutine

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

    ! Local variables
    real(ESMF_KIND_R8)    :: pi
    type(ESMF_Field)      :: field
    real(ESMF_KIND_R8), pointer :: farrayPtr(:,:)   ! matching F90 array pointer
    integer               :: i, j
    
    ! Initialize return code
    rc = ESMF_SUCCESS

    print *, "Atmosphere Run starting"

    pi = 3.14159d0

    ! Get the source Field from the export State
    call ESMF_StateGet(importState, "F_atm", field, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! Gain access to actual data via F90 array pointer
    call ESMF_FieldGet(field, localDe=0, farrayPtr=farrayPtr, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! verify all values are 1.0 after regridding from ocean/land
 
    print *, "Atmosphere Run returning"

  end subroutine atmos_run