wavel.	cross sect. uncertainty (2sigma)

192.5	1.274e-18	4.0e-20
195	8.99e-19	8.0e-21
200	4.23e-19	5.0e-21
205	1.86e-19	6.0e-21
210	8.17e-20	3.0e-21
215	4.05e-20	2.0e-21