photon energy	wavel.	cross sect.
(eV)		(nm)	(cm^2 molecule^-1)
-----------------------------------------
2469.42		0.50208	5.38e-20
2470.16		0.50193	5.43e-20
2470.91		0.50178	5.48e-20
2471.57		0.50164	5.82e-20
2472.26		0.50150	6.08e-20
2472.86		0.50138	6.51e-20
2473.46		0.50126	7.03e-20
2473.96		0.50116	7.88e-20
2474.31		0.50109	9.28e-20
2474.67		0.50101	1.10e-19
2474.97		0.50095	1.33e-19
2475.18		0.50091	1.62e-19
2475.39		0.50087	2.04e-19
2475.50		0.50085	2.54e-19
2475.61		0.50082	3.16e-19
2475.74		0.50080	3.82e-19
2475.86		0.50077	4.80e-19
2475.94		0.50076	5.82e-19
2476.03		0.50074	6.78e-19
2476.15		0.50071	7.84e-19
2476.25		0.50069	8.95e-19
2476.33		0.50068	9.46e-19
2476.53		0.50064	1.00e-18
2476.75		0.50059	9.55e-19
2476.82		0.50058	8.95e-19
2476.87		0.50057	8.57e-19
2477.06		0.50053	8.34e-19
2477.25		0.50049	8.55e-19
2477.34		0.50047	8.73e-19
2477.41		0.50046	8.95e-19
2477.70		0.50040	9.12e-19
2477.85		0.50037	8.95e-19
2477.88		0.50037	8.71e-19
2477.94		0.50035	8.46e-19
2478.05		0.50033	8.00e-19
2478.16		0.50031	6.99e-19
2478.25		0.50029	6.18e-19
2478.31		0.50028	5.43e-19
2478.40		0.50026	4.58e-19
2478.42		0.50025	4.27e-19
2478.47		0.50025	3.94e-19
2478.53		0.50023	3.66e-19
2478.64		0.50021	3.37e-19
2478.96		0.50015	3.24e-19
2479.24		0.50009	3.45e-19
2479.30		0.50008	3.70e-19
2479.37		0.50006	3.98e-19
2479.44		0.50005	4.28e-19
2479.53		0.50003	4.60e-19
2479.72		0.49999	4.82e-19
2479.95		0.49995	4.66e-19
2480.02		0.49993	4.35e-19
2480.10		0.49992	4.08e-19
2480.18		0.49990	3.74e-19
2480.25		0.49989	3.43e-19
2480.29		0.49988	3.06e-19
2480.43		0.49985	2.62e-19
2480.57		0.49982	2.33e-19
2480.75		0.49979	2.02e-19
2480.93		0.49975	1.85e-19
2481.21		0.49969	1.79e-19
2481.59		0.49962	2.03e-19
2482.05		0.49952	2.20e-19
2482.17		0.49950	2.38e-19
2482.26		0.49948	2.60e-19
2482.49		0.49944	2.83e-19
2482.63		0.49941	2.59e-19
2482.78		0.49938	2.35e-19
2482.96		0.49934	2.16e-19
2483.50		0.49923	2.24e-19
2484.09		0.49911	2.20e-19
2484.63		0.49900	2.17e-19
2485.25		0.49888	2.18e-19
2485.86		0.49876	2.18e-19
2486.48		0.49863	2.21e-19
2487.10		0.49851	2.25e-19
2487.71		0.49839	2.25e-19
2488.31		0.49827	2.23e-19
2488.92		0.49814	2.25e-19
2489.49		0.49803	2.31e-19
2490.05		0.49792	2.41e-19
2490.59		0.49781	2.51e-19
2491.18		0.49769	2.58e-19
2491.77		0.49757	2.62e-19
2492.36		0.49746	2.66e-19
2492.93		0.49734	2.68e-19
2493.49		0.49723	2.68e-19
2494.11		0.49711	2.64e-19
2494.70		0.49699	2.59e-19
2495.27		0.49688	2.54e-19
2495.86		0.49676	2.51e-19
2496.45		0.49664	2.49e-19
2497.07		0.49652	2.47e-19
2497.69		0.49640	2.44e-19
2498.28		0.49628	2.39e-19