get_current_alpha_from_cache Subroutine

    subroutine get_current_alpha_from_cache
        implicit none

        ! the logging and reading are done before iter is updated
        real_time_info%time_angle = alphaCache(iter + 1)
        call assign_value_to_tau(tauCache(iter + 1), 'Update from cache.')
    end subroutine get_current_alpha_from_cache