T(K) cross sect. at 174 nm 1650 9.87e-19 1700 1.00e-18 1750 1.02e-18 1800 1.04e-18 1850 1.06e-18 1900 1.08e-18 1950 1.10e-18 2000 1.12e-18 2050 1.14e-18 2100 1.16e-18 2150 1.18e-18 2200 1.20e-18 2250 1.22e-18 2300 1.24e-18 2350 1.26e-18 2400 1.29e-18 2450 1.31e-18 2475 1.32e-18