wavel.	cross sect.	error limit
-----------------------------------
210	2.37e-18
211	2.18e-18
212	2.01e-18
213	1.86e-18
214	1.70e-18
215	1.58e-18
216	1.48e-18
217	1.38e-18
218	1.29e-18
219	1.22e-18
220	1.15e-18
221	1.10e-18
222	1.04e-18
223	9.92e-19
224	9.53e-19
225	9.18e-19
226	8.83e-19
227	8.49e-19
228	8.22e-19
229	8.00e-19
230	7.76e-19
231	7.51e-19
232	7.26e-19
233	7.04e-19
234	6.85e-19
235	6.67e-19
236	6.49e-19
237	6.28e-19
238	6.08e-19
239	5.89e-19
240	5.71e-19
241	5.54e-19
242	5.37e-19
243	5.18e-19
244	4.99e-19
245	4.82e-19
246	4.66e-19
247	4.51e-19
248	4.37e-19
249	4.22e-19
250	4.07e-19
251	3.92e-19
252	3.81e-19
253	3.71e-19
254	3.59e-19
255	3.49e-19
256	3.39e-19
257	3.27e-19
258	3.16e-19
259	3.04e-19
260	2.92e-19
261	2.80e-19
262	2.69e-19
263	2.58e-19
264	2.47e-19
265	2.36e-19
266	2.25e-19
267	2.15e-19
268	2.05e-19
269	1.93e-19
270	1.83e-19
271	1.75e-19
272	1.62e-19
273	1.53e-19
274	1.43e-19
275	1.34e-19
276	1.25e-19
277	1.17e-19
278	1.08e-19
279	1.01e-19
280	9.39e-20
281	8.68e-20
282	7.94e-20
283	7.28e-20
284	6.68e-20
285	6.12e-20
286	5.60e-20
287	5.04e-20
288	4.62e-20
289	4.20e-20
290	3.79e-20	0.01e-20
291	3.47e-20	0.01e-20
292	3.08e-20	0.02e-20
293	2.75e-20	0.02e-20
294	2.54e-20	0.02e-20
295	2.20e-20	0.02e-20
296	1.96e-20	0.03e-20
297	1.74e-20	0.03e-20
298	1.55e-20	0.03e-20
299	1.38e-20	0.03e-20
300	1.22e-20	0.03e-20
301	1.09e-20	0.03e-20
302	9.8e-21		0.3e-21
303	8.6e-21		0.3e-21
304	7.7e-21		0.4e-21
305	6.9e-21		0.4e-21
306	6.1e-21		0.5e-21
307	5.2e-21		0.5e-21
308	4.6e-21		0.5e-21
309	4.0e-21		0.5e-21
310	3.6e-21		0.5e-21
311	3.1e-21		0.5e-21
312	2.7e-21		0.5e-21
313	2.3e-21		0.5e-21
314	2.0e-21		0.5e-21
315	1.8e-21		0.6e-21
316	1.6e-21 	0.6e-21
317	1.4e-21		0.6e-21
318	1.3e-21		0.6e-21
319	1.3e-21		0.6e-21
320	1.2e-21		0.6e-21
321	1.1e-21		0.6e-21
322	1.0e-21		0.6e-21
323	1.0e-21		0.6e-21
324	1.0e-21		0.8e-21
325	9.0e-22		0.8e-22
326	9.0e-22		0.8e-22
327	8.0e-22		0.8e-22
328	8.0e-22		0.8e-22
329	7.0e-22		0.9e-22