wavel.		cross sect.	error limit

121.40		5.69e-20	1.5e-21
121.42		4.57e-20	1.5e-21
121.44		3.83e-20	7.0e-22
121.46		3.27e-20	7.0e-22
121.48		2.60e-20	7.0e-22
121.50		2.08e-20	7.0e-22
121.52		1.42e-20	5.0e-22
121.54		1.25e-20	3.0e-22
121.56		9.2e-21		3.0e-22
121.58		7.8e-21		4.0e-22
121.60		6.6e-21		3.0e-22
121.62		6.8e-21		4.0e-22
121.64		7.9e-21		3.0e-22
121.66		7.7e-21		5.0e-22
121.68		9.6e-21		4.0e-22
121.70		1.08e-20	5.0e-22
121.72		1.37e-20	4.0e-22
121.74		1.64e-20	6.0e-22
121.76		1.90e-20	5.0e-22
121.78		2.20e-20	6.0e-22
121.80		2.44e-20	1.0e-21
121.82		2.83e-20	1.1e-21
121.84		3.16e-20	7.0e-22
121.86		3.72e-20	7.0e-22