wavel.	cross sect.	uncertainty (2sigma)

192.5	1.577e-18	3.0e-20
195	1.276e-18	5.0e-21
200	7.51e-19	1.3e-20
205	4.00e-19	2.0e-21
210	1.86e-19	6.0e-21
215	8.13e-20	2.0e-21
220	3.34e-20	1.0e-21
225	1.36e-20	2.0e-22
230	5.68e-21	1.2e-22