wavel.		cross sect.	error limit

121.40		5.50e-20	1.5e-21
121.42		3.64e-20	7.0e-22
121.46		3.23e-20	7.0e-22
121.48		2.53e-20	7.0e-22
121.50		1.82e-20	4.0e-22
121.52		1.35e-20	3.0e-22
121.54		1.06e-20	3.0e-22
121.56		9.0e-21		3.0e-22
121.58		7.3e-21		3.0e-22
121.60		6.7e-21		2.0e-22
121.62		5.6e-21		3.0e-22
121.64		5.3e-21		3.0e-22
121.66		6.0e-21		3.0e-22
121.68		6.7e-21		3.0e-22
121.70		8.2e-21		3.0e-22
121.72		9.6e-21		4.0e-22
121.74		1.17e-20	7.0e-22
121.76		1.43e-20	7.0e-22
121.78		1.51e-20	7.0e-22
121.80		1.90e-20	4.0e-22
121.82		2.38e-20	5.0e-22
121.84		2.79e-20	7.0e-22
121.86		3.31e-20	7.0e-22