wavel.		cross sect.	uncertainty (95% confidence)

1419.958	5.26e-20	0.42e-20
1419.967	2.05e-20	0.24e-20
1419.999	4.99e-20	0.42e-20
1420.029	5.22e-20	0.44e-20
1420.047	2.61e-20	0.28e-20
1420.059	5.36e-20	0.46e-20