wavel.	cross sect.	uncertainty (2 sigma)

190	1.634e-19	1.2e-21
192	1.940e-19	9.0e-22
194	2.214e-19	5.0e-22
196	2.537e-19	7.0e-22
198	2.837e-19	8.0e-22
200	3.126e-19	6.0e-22
202	3.430e-19	1.1e-21
204	3.693e-19	7.0e-22
206	3.958e-19	1.3e-21
208	4.158e-19	1.2e-21
210	4.348e-19	6.0e-22
215	4.685e-19	2.9e-21
220	4.650e-19	1.3e-21
225	4.357e-19	1.3e-21
230	3.728e-19	1.9e-21
235	2.894e-19	1.7e-21
240	1.992e-19	9.0e-22
245	1.199e-19	1.7e-21
250	6.726e-20	9.2e-22
255	3.346e-20	4.6e-22
260	1.223e-20	2.2e-22