T(K) cross sect. at 174 nm 1599 3.21e-17 1700 3.37e-17 1713 3.21e-17 1777 6.74e-17 1839 6.43e-17 1880 8.14e-17 1899 4.58e-17 1966 7.10e-17 2014 5.74e-17 2026 1.03e-16 2027 8.89e-17