photon energy	wavel.	cross sect.
(eV)		(nm)	(cm^2 molecule^-1)
-----------------------------------------
2477.32		0.50048	1.45e-19
2478.00		0.50034	1.48e-19
2478.59		0.50022	1.54e-19
2479.21		0.50010	1.64e-19
2479.72		0.49999	1.79e-19
2480.17		0.49990	1.97e-19
2480.71		0.49979	2.12e-19
2481.24		0.49969	2.24e-19
2481.55		0.49962	2.45e-19
2481.78		0.49958	2.81e-19
2481.94		0.49955	3.23e-19
2482.08		0.49952	3.67e-19
2482.25		0.49948	4.16e-19
2482.42		0.49945	4.63e-19
2482.55		0.49942	5.14e-19
2482.65		0.49940	5.64e-19
2482.77		0.49938	6.37e-19
2482.83		0.49937	6.86e-19
2482.86		0.49936	7.24e-19
2482.93		0.49935	8.20e-19
2483.07		0.49932	9.73e-19
2483.15		0.49930	1.07e-18
2483.30		0.49927	1.23e-18
2483.46		0.49924	1.37e-18
2483.58		0.49922	1.45e-18
2483.90		0.49915	1.57e-18
2484.38		0.49906	1.45e-18
2484.48		0.49904	1.37e-18
2484.66		0.49900	1.23e-18
2484.82		0.49897	1.07e-18
2484.95		0.49894	9.73e-19
2485.13		0.49890	8.21e-19
2485.21		0.49889	7.22e-19
2485.26		0.49888	6.80e-19
2485.32		0.49887	6.31e-19
2485.42		0.49885	6.01e-19
2485.62		0.49881	5.70e-19
2485.86		0.49876	5.46e-19
2486.03		0.49872	5.22e-19
2486.11		0.49871	4.87e-19
2486.29		0.49867	4.53e-19
2486.51		0.49863	4.31e-19
2486.72		0.49859	4.44e-19
2486.80		0.49857	4.61e-19
2487.07		0.49852	4.75e-19
2487.39		0.49845	4.63e-19
2487.54		0.49842	4.46e-19
2487.73		0.49838	4.24e-19
2487.84		0.49836	3.98e-19
2488.03		0.49832	3.73e-19
2488.20		0.49829	3.46e-19
2488.38		0.49825	3.16e-19
2488.52		0.49822	2.92e-19
2488.72		0.49819	2.70e-19
2488.97		0.49813	2.49e-19
2489.34		0.49806	2.30e-19
2489.82		0.49797	2.14e-19
2490.44		0.49784	2.06e-19
2491.08		0.49771	2.02e-19
2491.73		0.49758	2.03e-19
2492.41		0.49745	2.08e-19
2493.06		0.49732	2.09e-19
2493.68		0.49719	2.01e-19
2494.35		0.49706	1.94e-19
2494.95		0.49694	1.93e-19
2495.65		0.49680	1.94e-19
2496.30		0.49667	2.00e-19
2496.95		0.49654	2.06e-19
2497.60		0.49641	2.12e-19
2498.27		0.49628	2.18e-19
2498.89		0.49616	2.26e-19
2499.54		0.49603	2.31e-19
2500.22		0.49589	2.37e-19
2500.87		0.49576	2.44e-19
2501.55		0.49563	2.50e-19
2502.17		0.49551	2.57e-19
2502.84		0.49537	2.63e-19
2503.52		0.49524	2.65e-19
2504.22		0.49510	2.64e-19
2504.90		0.49497	2.60e-19
2505.52		0.49484	2.57e-19
2506.17		0.49472	2.54e-19
2506.85		0.49458	2.50e-19
2507.47		0.49446	2.48e-19
2508.11		0.49433	2.45e-19
2508.79		0.49420	2.43e-19
2509.41		0.49408	2.43e-19
2510.09		0.49394	2.42e-19
2510.77		0.49381	2.40e-19
2511.44		0.49368	2.40e-19
2512.12		0.49354	2.39e-19
2512.77		0.49342	2.39e-19
2513.39		0.49330	2.38e-19