wavel.	cross section	error limit (2sigma)
--------------------------------------------
201	1.131e-19	1.57e-21
202	1.177e-19	1.28e-21
203	1.206e-19	1.25e-21
204	1.237e-19	8.70e-22
205	1.258e-19	1.39e-21
206	1.284e-19	7.50e-22
207	1.289e-19	6.90e-22
208	1.293e-19	1.01e-21
209	1.291e-19	8.80e-22
210	1.281e-19	1.06e-21
211	1.254e-19	7.40e-22
212	1.228e-19	1.24e-21
213	1.212e-19	1.30e-21
214	1.169e-19	1.51e-21
215	1.134e-19	1.38e-21
216	1.086e-19	1.85e-21
217	1.051e-19	1.83e-21
218	1.009e-19	1.85e-21
219	9.572e-20	1.84e-21
220	8.991e-20	1.73e-21
221	8.512e-20	1.59e-21
222	7.973e-20	9.20e-22
223	7.541e-20	1.27e-21
224	6.934e-20	5.0e-22
225	6.407e-20	1.9e-22
226	5.937e-20	4.3e-22
227	5.465e-20	4.2e-22
228	5.037e-20	3.6e-22
229	4.612e-20	3.9e-22
230	4.151e-20	4.1e-22
231	3.864e-20	3.1e-22
232	3.535e-20	4.7e-22
233	3.250e-20	3.1e-22
234	2.897e-20	3.6e-22
235	2.678e-20	5.3e-22
236	2.326e-20	3.7e-22
237	2.081e-20	3.3e-22
238	1.691e-20	4.0e-22
239	1.410e-20	5.1e-22
240	1.107e-20	3.8e-22
241	8.54e-21	5.0e-22
242	6.51e-21	3.6e-22
243	5.46e-21	5.3e-22
244	4.54e-21	4.9e-22
245	3.70e-21	5.6e-22
246	3.00e-21	5.3e-22
247	2.70e-21	5.4e-22
248	1.93e-21	5.2e-22
249	1.68e-21	5.7e-22
250	1.64e-21	4.7e-22
251	1.20e-21	5.6e-22
252	9.1e-22		5.6e-22
253	7.8e-22		4.3e-22
254	6.7e-22		4.3e-22
255	5.6e-22		4.6e-22
256	4.8e-22		5.0e-22
257	4.4e-22		4.6e-22
258	0	
259	8.0e-23		3.8e-22
260	5.0e-23		3.8e-22