wavel.	cross sect.	uncertainty	pressure coeff.(cm^2 Torr^-1)
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208	6.27e-24	0.04e-24	1.44e-26
212	5.45e-24	0.05e-24	1.36e-26
216	4.61e-24	0.03e-24	1.22e-26
220	3.80e-24	0.03e-24	1.04e-26
224	3.06e-24	0.03e-24	8.7e-27
228	2.29e-24	0.03e-24	7.5e-27
232	1.61e-24	0.03e-24	6.5e-27
236	1.14e-24	0.02e-24	5.1e-27
240	7.8e-25		0.5e-25		4.2e-27