wavel.	cross section	standard dev.

195	2.015867e-19	2.963333e-20
196	2.202283e-19	3.293333e-20
197	2.267667e-19	3.201667e-20
198	2.625317e-19	2.635000e-20
199	2.669150e-19	1.946667e-20
200	2.772750e-19	2.416667e-20
201	2.981000e-19	2.491667e-20
202	3.133600e-19	2.158333e-20
203	3.110333e-19	2.118333e-20
204	3.096517e-19	2.130000e-20
205	3.122100e-19	2.180000e-20
206	3.127650e-19	2.351667e-20
207	3.174333e-19	2.088333e-20
208	3.195900e-19	2.226667e-20
209	3.110833e-19	1.885000e-20
210	3.000200e-19	1.735000e-20
211	2.825350e-19	1.781667e-20
212	2.725967e-19	1.678333e-20
213	2.602467e-19	1.713333e-20
214	2.438083e-19	1.555333e-20
215	2.247183e-19	1.858333e-20
216	2.088017e-19	1.956667e-20
217	1.940000e-19	2.036667e-20
218	1.827617e-19	1.960000e-20
219	1.598238e-19	1.956667e-20
220	1.476357e-19	1.838333e-20