wavelength	cross sect.	error limit

184.94918	6.21e-19	0.07e-19
197.99565	3.32e-19	0.04e-19
200.03459	3.12e-19	0.03e-19
204.4458	3.31e-19	0.05e-19
212.36503	7.31e-19	0.02e-19
216.5775	1.184e-18	0.008e-18
222.639		2.26e-18	0.03e-18
230.3826	4.38e-18	0.02e-18
235.5735	6.17e-18	0.09e-18
240.40687	7.98e-18	0.08e-18
244.2378	9.42e-18	0.06e-18
249.2898	1.070e-17	0.022e-17