Tabulated data
	wavelength	n	k
	190	1.442	6.21E-07
	195	1.4322	2.38E-08
	200	1.425	0
	205	1.418	0
	210	1.4102	0
	215	1.4043	0
	220	1.3993	0
	225	1.3943	0
	230	1.39	0
	235	1.3865	0
	240	1.3833	0
	245	1.3803	0
	250	1.3776	0
	255	1.3751	0
	260	1.3727	0
	265	1.3705	0
	270	1.3684	0
	275	1.3665	0
	280	1.3649	0
	285	1.3634	0
	290	1.362	0
	295	1.3606	0
	300	1.3592	0
	305	1.3579	0
	310	1.3567	0
	315	1.3556	0
	320	1.3545	0
	325	1.3535	0
	330	1.3527	0
	335	1.3518	0
	340	1.3511	0
	345	1.3503	0
	350	1.3496	0
	355	1.3489	0
	360	1.3482	0
	365	1.3475	0
	370	1.3469	0
	375	1.3462	0
	380	1.3456	0
	385	1.345	0
	390	1.3445	0
	395	1.3439	0
	400	1.3434	0