T in K cross sect. at 230 nm 552 3.41e-21 561 3.70e-21 573 4.09e-21 581 4.47e-21 589 4.85e-21 598 5.23e-21 605 5.56e-21 612 5.92e-21 619 6.30e-21 625 6.70e-21 633 7.24e-21 646 8.14e-21 655 8.91e-21 666 9.78e-21 674 1.06e-20 685 1.17e-20 697 1.28e-20 706 1.42e-20 717 1.56e-20 725 1.72e-20 737 1.86e-20 751 2.10e-20 764 2.33e-20 771 2.47e-20 780 2.68e-20 789 2.90e-20 799 3.16e-20 814 3.60e-20 825 3.99e-20 837 4.44e-20 848 4.89e-20 855 5.30e-20 863 5.72e-20 877 6.36e-20 887 6.99e-20 899 7.53e-20 908 7.99e-20 920 8.75e-20 929 9.29e-20 940 1.00e-19 950 1.09e-19 962 1.16e-19 974 1.26e-19 983 1.34e-19 996 1.45e-19 1009 1.56e-19 1019 1.66e-19 1029 1.76e-19 1035 1.82e-19 1045 1.93e-19 1053 2.05e-19 1062 2.17e-19 1074 2.29e-19 1086 2.43e-19 1096 2.58e-19 1107 2.73e-19 1113 2.82e-19 1124 2.98e-19 1134 3.15e-19 1147 3.35e-19 1163 3.62e-19 1187 4.04e-19 1205 4.35e-19 1223 4.67e-19 1237 4.93e-19 1254 5.31e-19 1269 5.65e-19 1282 5.95e-19 1297 6.27e-19 1316 6.57e-19 1335 6.94e-19 1349 7.33e-19 1365 7.70e-19 1381 8.07e-19 1397 8.45e-19 1415 8.85e-19 1431 9.25e-19 1449 9.67e-19 1466 1.01e-18 1483 1.06e-18 1501 1.10e-18 1520 1.15e-18 1537 1.20e-18 1555 1.25e-18 1574 1.30e-18 1593 1.35e-18 1613 1.41e-18 1632 1.46e-18 1651 1.52e-18 1670 1.57e-18 1690 1.63e-18 1712 1.69e-18 1733 1.74e-18 1753 1.81e-18 1774 1.86e-18 1797 1.92e-18 1818 1.97e-18 1840 2.02e-18 1863 2.07e-18 1885 2.12e-18 1907 2.17e-18 1929 2.22e-18 1959 2.29e-18 1986 2.35e-18 2011 2.39e-18 2038 2.44e-18 2063 2.49e-18 2084 2.53e-18 2113 2.57e-18 2136 2.61e-18 2159 2.64e-18 2194 2.69e-18 2218 2.73e-18 2244 2.76e-18 2280 2.82e-18 2323 2.88e-18 2347 2.88e-18 2371 2.91e-18 2394 2.93e-18 2424 2.96e-18 2457 2.98e-18 2493 3.00e-18 2520 3.02e-18 2552 3.03e-18 2576 3.02e-18 2603 3.05e-18 2650 3.05e-18