J wavelength cross sect. error limit of R(J) line 0 789.0773 2 788.9889 4 788.9080 6 788.8345 8 788.7686 8.0e-27 4.0e-27 10 788.7095 5.0e-27 1.0e-27 12 788.6578 4.6e-26 1.0e-27 14 788.6137 9.0e-27 2.0e-27 16 788.5764 1.3e-26 4.0e-27 18 788.5465 1.2e-26 2.0e-27 20 788.5241 1.3e-26 4.0e-27 22 788.5086 1.1e-26 2.0e-27 24 788.5011 9.0e-27 2.0e-27 26 788.4999 28 788.5067 30 788.5216 32 788.5428 34 788.5714 36 788.6081 38 788.6510 40 788.7020