wavel.		cross section	error limt

325.5586	2.10e-19	1.1e-20
325.5732	2.29e-19	1.2e-10
326.3194	5.46e-19	2.9e-20
326.4178	3.65e-19	1.8e-20
326.4207	1.01e-18	5.1e-20
326.4242	1.80e-20	1.0e-20
326.8166 	1.09e-19	6.0e-20
327.4364	3.15e-19	1.7e-20