wavel.	cross sect.	uncertainty (2sigma)

192.5	3.22e-19	3.0e-21
195	2.07e-19	1.0e-21
200	7.86e-20	4.5e-22
205	2.86e-20	1.0e-22
210	9.91e-21	3.0e-23
215	3.45e-21	1.0e-23
220	1.18e-21	4.0e-24
225	4.09e-22	6.0e-24
230	1.47e-22	4.0e-24
235	5.53e-23	2.5e-24