T in K cross sect. at 225 nm 2020 3.32e-21 2221 5.67e-21 2422 8.85e-21 2623 1.29e-20 2824 1.78e-20 3025 2.36e-20 3226 3.02e-20 3427 3.75e-20 3628 4.54e-20 3829 5.40e-20 4030 6.31e-20